CN106849701A - One kind exchange input MOS commutation driver circuits and unit module circuit - Google Patents
One kind exchange input MOS commutation driver circuits and unit module circuit Download PDFInfo
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- CN106849701A CN106849701A CN201710202006.0A CN201710202006A CN106849701A CN 106849701 A CN106849701 A CN 106849701A CN 201710202006 A CN201710202006 A CN 201710202006A CN 106849701 A CN106849701 A CN 106849701A
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1552—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a biphase or polyphase arrangement
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1555—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The invention discloses one kind exchange input MOS commutation driver circuits and unit module circuit.It includes multiple synchronous rectification control IC circuits and electric capacity, and the first synchronous rectification control IC circuits control IC circuits and the 6th synchronous rectification control IC circuits to be connected with the second synchronous rectification respectively；Second synchronous rectification control IC circuits control IC circuits and the 5th synchronous rectification control IC circuits to be connected with the first synchronous rectification respectively；3rd synchronous rectification control IC circuits control IC circuits and the 4th synchronous rectification control IC circuits to be connected with the second synchronous rectification respectively；Electric capacity controls IC circuits and four synchronous rectifications control IC circuits to be connected with the 3rd synchronous rectification respectively.Present invention, avoiding the problem come using current transformer, single motor or analog drive circuit band in AC rectification MOS drive circuit, for the alternating current that wind power generating motor, ground wire power taking or other motors are produced, the characteristics of with low cost, low-power consumption, high efficiency and high stability.
Description
Technical field
The present invention relates to ac rectifier technical field, specifically a kind of exchange input MOS commutation driver circuits and list
Element module circuit.
Background technology
Traditional MOS rectification circuits need single-chip microcomputer or amplifier to come being turned on and off for drive control MOS, circuit realiration
Complexity, but also excess loss can be produced.In a kind of circuit for being done using current transformer and being driven, especially in high current
During occasion, in addition it is also necessary to have the transformer that can flow through high current, not only increase cost and volume, and circuit underloading when
Wait, easily cause MOS driving voltages deficiency, the increase of MOS conducting resistances reduces rectification efficiency.
The Chinese patent application of Publication No. CN1897436 discloses a kind of current-driven synchronized communtating circuit, including：4
The individual MOS field-effect transistors for connecting into bridge rectifier, the circuit also includes：（1）Mutual-inductance element, the primary of mutual-inductance element
Coil windings are serially connected in ac input circuit, secondary coil winding parallel corresponding MOS field-effect transistors grid-
Between source electrode；（2）Voltage clipping element, is connected in parallel between the grid-source electrode of corresponding MOS field-effect transistors respectively；（3）
Waveform shaping circuit, between the terminal and the grid of corresponding MOS field-effect transistors that are connected in AC-input voltage.
The present invention have circuit structure it is simple, without auxiliary DC power supply be can work independently, load wire is long the features such as, extensive use
In low pressure, the synchronous rectification of the AC-input voltage of high frequency, after being applied especially to the electronic transformer of low pressure, high frequency output
In continuous device.The patent application drives MOS rectification circuits with current transformer, it will be apparent that, it increased cost and volume,
When circuit underloading, MOS driving voltages deficiency is easily caused, the increase of MOS conducting resistances seriously reduces rectification efficiency.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided one kind exchange input MOS commutation driver circuits and
Unit module circuit, has low-power consumption, high efficiency, the effect of high stability to be at least up to MOS commutation driver circuits.
The purpose of the present invention is achieved through the following technical solutions：One kind exchange input MOS commutation driver circuits, bag
Include：Multiple synchronous rectifications control IC circuits and electric capacity, the first end of the first synchronous rectification control IC circuits and the second synchronous rectification
The first end connection of IC circuits is controlled, its second end is connected with the first end of the 6th synchronous rectification control IC circuits；Second is synchronous
The first end of rectification control IC circuits is connected with the first end of the first synchronous rectification control IC circuits, and its second end is synchronous with the 5th
The first end connection of rectification control IC circuits；The first end of the 3rd synchronous rectification control IC circuits controls IC with the second synchronous rectification
The first end connection of circuit, its second end is connected with the first end of the 4th synchronous rectification control IC circuits；4th synchronous rectification control
Second end of the first end of IC circuits processed and the 3rd synchronous rectification control IC circuits be connected, its second end and the 5th synchronous rectification control
The second end connection of IC circuits processed；The first end of the 5th synchronous rectification control IC circuits and the second synchronous rectification control IC circuits
Second end connects, and its second end is connected with the second end of the 6th synchronous rectification control IC circuits；6th synchronous rectification control IC electricity
The first end on road is connected with the second end of the first synchronous rectification control IC circuits, and its second end is electric with the 5th synchronous rectification control IC
The second end connection on road；
The first end of the 4th synchronous rectification control IC circuits is connected with the first cross streams electrical input；5th synchronous rectification controls IC
The first end of circuit is connected with the second cross streams electrical input；The first end of the 6th synchronous rectification control IC circuits is handed over third phase
Stream electrical input connection；
And,
The first end of one end of the electric capacity and the 3rd synchronous rectification control IC circuits is connected, the other end and the 4th synchronous rectification control
The second end connection of IC circuits processed.
Described first synchronous rectification control IC circuits, including the first synchronous rectification IC chip, the first MOS switch module,
Multiple resistance, multiple electric capacity and the first diode, one end of first resistor controls the first end of IC circuits with the first synchronous rectification
Connection, the other end is connected with the SRS pins port of the first synchronous rectification IC chip；One end of first electric capacity is connected to first resistor
On the line of the SRS pins port of the first synchronous rectification IC chip, the other end is connected to the GND of the first synchronous rectification IC chip
Pin port；The first end of the first MOS switch module is connected with the first end of the first synchronous rectification control IC circuits, a MOS
Second end of switch module is connected with the second end of the 6th synchronous rectification control IC circuits, the 3rd end of the first MOS switch module
One end with the 12nd resistance is connected, and the other end of the 12nd resistance is connected with the second end of the first MOS switch module；8th electricity
One end of resistance is connected with the DRI pins port of the first synchronous rectification IC chip, and the other end is connected to the of the first MOS switch module
On the line of three ends and the 12nd resistance；One end of first diode is connected with power input, the other end and the 4th resistance
One end connects, and the other end of the 4th resistance is connected with the VCC pin port of the first synchronous rectification IC chip；One end of 4th electric capacity
It is connected on the line of the 4th resistance and VCC pin port, the other end is connected with the second end of the first MOS switch module.
Further, the second synchronous rectification control IC circuits, including the second synchronous rectification IC chip, the second MOS switch module,
Multiple resistance, multiple electric capacity and the second diode, one end of second resistance controls the first end of IC circuits with the second synchronous rectification
Connection, the other end is connected with the SRS pins port of the second synchronous rectification IC chip；One end of second electric capacity is connected to second resistance
On the line of SRS pins port, the other end is connected to the GND pin port of the second synchronous rectification IC chip；Second MOS switch
The first end of the first end of module and the second synchronous rectification control IC circuits be connected, the second end of the second MOS switch module and the
The first end connection of five MOS switch modules, the 3rd end of the second MOS switch module is connected with one end of the 13rd resistance, and the tenth
The other end of three resistance is connected with the second end of the second MOS switch module；One end of 9th resistance and the second synchronous rectification IC cores
The DRI pins port connection of piece, the other end is connected on the line of the 3rd end of the second MOS switch module and the 13rd resistance；
One end of second diode is connected with power input, and the other end is connected with one end of the 5th resistance；The other end of the 5th resistance
VCC pin port with the second synchronous rectification IC chip is connected；One end of 5th electric capacity is connected to the 5th resistance and VCC pin end
On the line of mouth, the other end is connected with the second end of the second MOS switch module.
Further, the 3rd synchronous rectification control IC circuits, including the 3rd synchronous rectification IC chip, the 3rd MOS switch module,
Multiple resistance, multiple electric capacity and the 3rd diode, one end of 3rd resistor controls the first end of IC circuits with the 3rd synchronous rectification
Connection, the other end is connected with the SRS pins port of the 3rd synchronous rectification IC chip；One end of 3rd electric capacity is connected to 3rd resistor
On the line of SRS pins port, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；3rd MOS switch
The first end of the first end of module and the 3rd synchronous rectification control IC circuits be connected, the second end of the 3rd MOS switch module and the
The first end connection of four MOS switch modules, the 3rd end of the 3rd MOS switch module is connected with one end of the 14th resistance, and the tenth
The other end of four resistance is connected with the second end of the 3rd MOS switch module；One end of tenth resistance and the 3rd synchronous rectification IC cores
The DRI pins port connection of piece, the other end is connected on the line of the 3rd end of the 3rd MOS switch module and the 14th resistance；
One end of 3rd diode is connected with power input, and the other end is connected with one end of the 6th resistance, the other end of the 6th resistance
VCC pin port with the 3rd synchronous rectification IC chip is connected；One end of 6th electric capacity is connected to the 6th resistance and VCC pin end
On the line of mouth, the other end is connected with the second end of the 3rd MOS switch module.
Further, the other end of the first electric capacity is additionally attached on the line of the 4th electric capacity and the first MOS switch module；Second
The other end of electric capacity is additionally attached on the line of the 5th electric capacity and the second MOS switch module；The other end of the 3rd electric capacity is also connected with
On the line of the 6th electric capacity and the 3rd MOS switch module.
Further, the 4th synchronous rectification control IC circuits include the 4th synchronous rectification IC chip, the 4th MOS switch module,
Multiple resistance and multiple electric capacity, one end of the 17th resistance are connected with the second end of the 3rd synchronous rectification control IC circuits, another
End is connected with the SRS pins port of the 4th synchronous rectification IC chip；One end of 9th electric capacity is connected to the 17th resistance and SRS draws
On the line of foot mouthful, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；4th MOS switch module
First end is connected with the second end of the 3rd synchronous rectification control IC circuits, and the second end and the 5th MOS of the 4th MOS switch module are opened
The second end connection of module is closed, the 3rd end of the 4th MOS switch module is connected with one end of the 37th resistance, the 37th electricity
The other end of resistance is connected with the DRI pins port of the 4th synchronous rectification IC chip；One end of 41st resistance is connected to the 4th
Between 3rd end of MOS switch module and the line of the 37th resistance, other end ground connection；One end of 19th resistance and power supply
Input is connected, and the other end is connected with the VCC pin port of the 4th synchronous rectification IC chip；One end of 11st electric capacity is connected to
On the line of the VCC pin port of the 19th resistance and the 4th synchronous rectification IC chip, the other end and the 4th MOS switch module
Second end connects.
Further, the 5th synchronous rectification control IC circuits include the 5th synchronous rectification IC chip, the 5th MOS switch module,
Multiple resistance and multiple electric capacity, one end of the 16th resistance are connected with the second end of the second synchronous rectification control IC circuits, another
End is connected with the SRS pins port of the 5th synchronous rectification IC chip；One end of tenth electric capacity is connected to the 16th resistance and the 5th
On the line of the SRS pins port of synchronous rectification IC chip, the other end is connected to the GND pin end of the 5th synchronous rectification IC chip
Mouthful；The first end of the 5th MOS switch module is connected with the second end of the second synchronous rectification control IC circuits, the 5th MOS switch mould
Second end of block is connected with the second end of the 6th MOS switch module, the 3rd end and the 39th resistance of the 5th MOS switch module
One end connection, the other end of the 39th resistance is connected with the DRI pins port of the 5th synchronous rectification IC chip；43rd
One end of resistance is connected on the line of the 3rd end of the 5th MOS switch module and the 39th resistance, and the other end is connected to
On the line at the second end of 13 electric capacity and the 5th MOS modules；One end of 21st resistance is connected with power input, another
End is connected with the VCC pin port of the 5th synchronous rectification IC chip；One end of 13rd electric capacity be connected to the 21st resistance and
On the line of the VCC pin port of the 5th synchronous rectification IC chip, the other end is connected with the second end of the 5th MOS switch module.
Further, the 6th synchronous rectification control IC circuits include the 6th synchronous rectification IC chip, the 6th MOS switch module,
Multiple resistance and multiple electric capacity, one end of the 20th resistance are connected with the second end of the first synchronous rectification control IC circuits, another
End is connected with the SRS pins port of the 6th synchronous rectification IC chip；One end of 12nd electric capacity is connected to the 20th resistance and
On the line of the SRS pins port of six synchronous rectification IC chips, the other end is connected to the GND pin of the 6th synchronous rectification IC chip
Port；The first end of the 6th MOS switch module is connected with the second end of the first synchronous rectification control IC circuits, the 6th MOS switch
Second end of module is connected with one end of the 14th electric capacity；3rd end of the 6th MOS switch module and the one of the 38th resistance
End connection, the other end of the 38th resistance is connected with the DRI pins port of the 6th synchronous rectification IC chip；42nd resistance
One end be connected on the line of the 3rd end of the 6th MOS switch module and the 38th resistance, the other end is connected to the 14th
On the line at the second end of electric capacity and the 6th MOS modules；One end of 26th resistance is connected with power input, the other end with
The VCC pin port connection of the 6th synchronous rectification IC chip；One end of 14th electric capacity is connected to the 26th resistance and the 6th
On the line of the VCC pin port of synchronous rectification IC chip, the other end is connected with the second end of the 6th MOS switch module.
One kind exchange input MOS rectification drive unit modular circuits, including：3rd synchronous rectification control IC circuits, the 4th
Synchronous rectification control IC circuits, single phase ac input and electric capacity；One end of the electric capacity and the 3rd synchronous rectification control IC electricity
The first end connection on road, the other end is connected with the second end of the 4th synchronous rectification control IC circuits；4th synchronous rectification controls IC
The first end of circuit is connected with the second end of the 3rd synchronous rectification control IC circuits；Described single phase ac input is same with the 4th
The first end connection of step rectification control IC circuits.
Further, described the 3rd synchronous rectification control IC circuits include the 3rd synchronous rectification IC chip, the 3rd MOS switch
Module, multiple resistance, multiple electric capacity and the 3rd diode, the of one end of 3rd resistor and the 3rd synchronous rectification control IC circuits
One end connects, and the other end is connected with the SRS pins port of the 3rd synchronous rectification IC chip；One end of 3rd electric capacity is connected to the 3rd
On the line of resistance and SRS pins port, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；3rd MOS
The first end of switch module is connected with the first end of the 3rd synchronous rectification control IC circuits, the second end of the 3rd MOS switch module
First end with the 4th MOS switch module is connected, and the 3rd end of the 3rd MOS switch module is connected with one end of the 14th resistance,
The other end of the 14th resistance is connected with the second end of the 3rd MOS switch module；One end of tenth resistance and the 3rd synchronous rectification
The DRI pins port connection of IC chip, the other end is connected to the 3rd end of the 3rd MOS switch module and the line of the 14th resistance
On；One end of 3rd diode is connected with power input, and the other end is connected with one end of the 6th resistance, the 6th resistance it is another
End is connected with the VCC pin port of the 3rd synchronous rectification IC chip；One end of 6th electric capacity is connected to the 6th resistance and VCC pin
On the line of port, the other end is connected with the second end of the 3rd MOS switch module；
Further, described synchronous rectification control IC circuits include the 4th synchronous rectification IC chip, the 4th MOS switch module, many
Individual resistance and multiple electric capacity, one end of the 17th resistance are connected with the second end of the 3rd synchronous rectification control IC circuits, the other end
It is connected with the SRS pins port of the 4th synchronous rectification IC chip；One end of 9th electric capacity is connected to the 17th resistance and SRS pins
On the line of port, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；The of 4th MOS switch module
One end is connected with the second end of the 3rd synchronous rectification control IC circuits, the second end and the 11st electric capacity of the 4th MOS switch module
One end connection, the 3rd end of the 4th MOS switch module is connected with one end of the 37th resistance, the 37th resistance it is another
End is connected with the DRI pins port of the 4th synchronous rectification IC chip；One end of 41st resistance is connected to the 4th MOS switch mould
On 3rd end of block and the line of the 37th resistance, other end ground connection；One end of 19th resistance is connected with power input,
The other end is connected with the VCC pin port of the 4th synchronous rectification IC chip；One end of 11st electric capacity is connected to the 19th resistance
On the line of the VCC pin port of the 4th synchronous rectification IC chip, the second end of the other end and the 4th MOS switch module connects
Connect.
The beneficial effects of the invention are as follows：Compared with the prior art, the present invention has the advantage that：
（1）More typical way drives MOS switch using current transformer in compared to existing technology, and the present invention does not use electric current
Transformer, it is to avoid because all problems brought using current transformer, such as volume are big, the defect such as cost is high；And this hair
Bright use synchronous rectification IC chip constitutes rectification circuit with MOS switch module, by the drain electrode and the source electrode that detect MOS switch module
Between magnitude of voltage drive MOS switch module on and off, such way causes that the present invention will to input current
Ask, it is not necessary to which SCM program code is controlled, and shortens the construction cycle, significantly reduces cost, and is not had and adopted using amplifier
The excess loss that sample resistance is produced；
（2）It is electric that the output synchronous rectification control IC that high frequency transformer secondary will be originally used for of the invention applies to single-phase or multiphase
AC rectification MOS drive, it is to avoid use single-chip microcomputer, or on the cost for driving MOS to be brought using other analog circuits
The problem that liter, efficiency decline；
（3）Circuit of the invention reduces PCB layout areas, reduces the integrated level and equipment cost of system；
（4）The characteristics of circuit design of the invention has low-power consumption, by Experimental Comparison, when alternating current input is 18V, bringing onto load
28V/5A, rectification circuit is made using diode MBR20200, and without fin in the case of, temperature can be raised to 90 in 1 minute
DEG C, circuit hair excessive heating causes to be unable to continuous firing；And circuit of the invention is used, MOS switch module is selected
IPP076N12N3G, equally in the case of without radiator, temperature rise is only at 50 DEG C or so；The present invention is prominent with low-power consumption
Go out advantage；
（5）All MOS switch modules of the invention are all independent controls, are not interfere with each other with other MOS switch modules, are improved
The stability of circuit work, realizes efficient AC three-phase synchronous rectification；
（6）Present invention reduces single-phase rectifier MOS, the control difficulty of three phase rectifier MOS is simple easily to realize, and with flowing through
Size of current it is unrelated, the loss that additionally produces because electric current increases will not be produced, low cost can be accomplished, low-power consumption, high efficiency,
The completion of high stability drives to rectification MOS.
Brief description of the drawings
Fig. 1 is a kind of circuit structure diagram for exchanging input MOS commutation driver circuits of the invention；
Fig. 2 is a kind of circuit structure diagram for exchanging input MOS rectification drive unit modular circuits of the invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, a kind of exchange input MOS commutation driver circuits, including：Multiple synchronous rectifications control IC circuits and electricity
Hold, the first end of the first synchronous rectification control IC circuits is connected with the first end of the second synchronous rectification control IC circuits, and it second
Hold and be connected with the first end of the 6th synchronous rectification control IC circuits；The first end of the second synchronous rectification control IC circuits is same with first
The first end connection of step rectification control IC circuits, its second end is connected with the first end of the 5th synchronous rectification control IC circuits；The
The first end of first end and the second synchronous rectification the control IC circuits of three synchronous rectifications control IC circuits is connected, its second end and the
The first end connection of four synchronous rectifications control IC circuits；The first end of the 4th synchronous rectification control IC circuits and the 3rd synchronous rectification
The second end connection of IC circuits is controlled, its second end is connected with the second end of the 5th synchronous rectification control IC circuits；5th is synchronous
The first end of rectification control IC circuits is connected with the second end of the second synchronous rectification control IC circuits, and its second end is synchronous with the 6th
The second end connection of rectification control IC circuits；The first end of the 6th synchronous rectification control IC circuits controls IC with the first synchronous rectification
The second end connection of circuit, its second end is connected with the second end of the 5th synchronous rectification control IC circuits；
The first end of the 4th synchronous rectification control IC circuits is connected with the first cross streams electrical input；5th synchronous rectification controls IC
The first end of circuit is connected with the second cross streams electrical input；The first end of the 6th synchronous rectification control IC circuits is handed over third phase
Stream electrical input connection；
And,
The first end of one end of the electric capacity C0 and the 3rd synchronous rectification control IC circuits is connected, the other end and the 4th synchronous rectification
Control the second end connection of IC circuits.
Described the first synchronous rectification control IC circuits, including the first synchronous rectification IC chip U1, the first MOS switch module
QN1, multiple resistance, multiple electric capacity and the first diode D1, one end of first resistor R1 controls IC circuits with the first synchronous rectification
First end connection, the other end is connected with the SRS pins port of the first synchronous rectification IC chip；One end connection of the first electric capacity C1
On the line of first resistor R1 and the SRS pins port of the first synchronous rectification IC chip, it is synchronous whole that the other end is connected to first
Flow the GND pin port of IC chip；The of the first end of the first MOS switch module QN1 and the first synchronous rectification control IC circuits
One end connects, and second end of the first MOS switch module QN1 is connected with the second end of the 6th synchronous rectification control IC circuits, and first
3rd end of MOS switch module QN1 is connected with one end of the 12nd resistance R12, the other end and first of the 12nd resistance R12
The second end connection of MOS switch module QN1；One end of 8th resistance R8 and the DRI pins port of the first synchronous rectification IC chip
Connection, the other end is connected on the line of the 3rd end of the first MOS switch module QN1 and the 12nd resistance R12；First diode
One end of D1 is connected with power input, and the other end is connected with one end of the 4th resistance R4, the other end of the 4th resistance R4 and
The VCC pin port connection of one synchronous rectification IC chip；One end of 4th electric capacity C4 is connected to the 4th resistance and VCC pin port
Line on, the other end is connected with second end of the first MOS switch module QN1.
Further, the second synchronous rectification control IC circuits, including the second synchronous rectification IC chip U2, the second MOS switch mould
Block QN2, multiple resistance, multiple electric capacity and the second diode D2, one end of second resistance R2 and the second synchronous rectification control IC electricity
The first end connection on road, the other end is connected with the SRS pins port of the second synchronous rectification IC chip；One end of second electric capacity C2 connects
It is connected on the line of second resistance R2 and SRS pin port, the other end is connected to the GND pin end of the second synchronous rectification IC chip
Mouthful；The first end of the second MOS switch module QN2 is connected with the first end of the second synchronous rectification control IC circuits, the second MOS switch
Second end of module QN2 is connected with the first end of the 5th MOS switch module QN5, the 3rd end of the second MOS switch module QN2 with
Second end of one end connection of the 13rd resistance R13, the other end of the 13rd resistance R13 and the second MOS switch module QN2 connects
Connect；One end of 9th resistance R9 is connected with the DRI pins port of the second synchronous rectification IC chip, and the other end is connected to the 2nd MOS
On 3rd end of switch module QN2 and the line of the 13rd resistance R13；One end of second diode D2 connects with power input
Connect, the other end is connected with one end of the 5th resistance R5；The other end of the 5th resistance R5 draws with the VCC of the second synchronous rectification IC chip
Foot mouthful connection；One end of 5th electric capacity C5 is connected on the line of the 5th resistance R5 and VCC pin port, the other end and second
The second end connection of MOS switch module QN2.
Further, the 3rd synchronous rectification control IC circuits, including the 3rd synchronous rectification IC chip U3, the 3rd MOS switch mould
Block QN3, multiple resistance, multiple electric capacity and the 3rd diode D3, one end of 3rd resistor R3 and the 3rd synchronous rectification control IC electricity
The first end connection on road, the other end is connected with the SRS pins port of the 3rd synchronous rectification IC chip；One end of 3rd electric capacity C3 connects
It is connected on the line of 3rd resistor R3 and SRS pin port, the other end is connected to the GND pin end of the 3rd synchronous rectification IC chip
Mouthful；The first end of the 3rd MOS switch module QN3 is connected with the first end of the 3rd synchronous rectification control IC circuits, the 3rd MOS switch
Second end of module QN3 is connected with the first end of the 4th MOS switch module QN4, the 3rd end of the 3rd MOS switch module QN3 with
Second end of one end connection of the 14th resistance R14, the other end of the 14th resistance R14 and the 3rd MOS switch module QN3 connects
Connect；One end of tenth resistance R10 is connected with the DRI pins port of the 3rd synchronous rectification IC chip, and the other end is connected to the 3rd MOS
On 3rd end of switch module QN3 and the line of the 14th resistance R14；One end of 3rd diode D3 connects with power input
Connect, the other end is connected with one end of the 6th resistance R6, the other end and the VCC of the 3rd synchronous rectification IC chip of the 6th resistance R6 draw
Foot mouthful connection；One end of 6th electric capacity C6 is connected on the line of the 6th resistance R6 and VCC pin port, the other end and the 3rd
The second end connection of MOS switch module QN3.
Further, the other end of the first electric capacity C1 is additionally attached to the line of the 4th electric capacity C4 and the first MOS switch module QN1
On；The other end of the second electric capacity C2 is additionally attached on the line of the 5th electric capacity C5 and the second MOS switch module QN2；3rd electric capacity
The other end of C3 is additionally attached on the line of the 6th electric capacity C6 and the 3rd MOS switch module QN2.
Further, the 4th synchronous rectification control IC circuits include the 4th synchronous rectification IC chip U4, the 4th MOS switch module
QN4, multiple resistance and multiple electric capacity, one end and second end of the 3rd synchronous rectification control IC circuits of the 17th resistance R17 connect
Connect, the other end is connected with the SRS pins port of the 4th synchronous rectification IC chip U4；One end of 9th electric capacity C9 is connected to the 17th
On the line of resistance R17 and SRS pin port, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip U3；The
Four MOS switch modules further, including the 4th synchronous rectification IC chip U4, the 4th MOS open by the 4th synchronous rectification control IC circuits
The first end and the 3rd synchronous rectification for closing module QN4 control the second end of IC circuits to be connected, and the of the 4th MOS switch module QN4
Two ends are connected with second end of the 5th MOS switch module QN5, the 3rd end and the 37th resistance of the 4th MOS switch module QN4
One end connection of R37, the other end of the 37th resistance R37 is connected with the DRI pins port of the 4th synchronous rectification IC chip U4；
One end of 41st resistance R41 is connected to the 3rd end of the 4th MOS switch module QN4 and the line of the 37th resistance R37
Between, other end ground connection；One end of 19th resistance R19 is connected with power input, the other end and the 4th synchronous rectification IC cores
The VCC pin port connection of piece U4；One end of 11st electric capacity C11 is connected to the 19th resistance R19 and the 4th synchronous rectification IC
On the line of the VCC pin port of chip U4, the other end is connected with second end of the 4th MOS switch module QN4.
Further, the 5th synchronous rectification control IC circuits include the 5th synchronous rectification IC chip U5, the 5th MOS switch module
QN5, multiple resistance and multiple electric capacity, one end and second end of the second synchronous rectification control IC circuits of the 16th resistance R16 connect
Connect, the other end is connected with the SRS pins port of the 5th synchronous rectification IC chip；One end of tenth electric capacity C10 is connected to the 16th
On the line of the SRS pins port of resistance R16 and the 5th synchronous rectification IC chip U5, the other end is connected to the 5th synchronous rectification IC
The GND pin port of chip U5；The first end of the 5th MOS switch module QN5 and the second of the second synchronous rectification control IC circuits
End connection, second end of the 5th MOS switch module QN5 is connected with second end of the 6th MOS switch module QN6, the 5th MOS switch
One end that 3rd end of module QN5 hinders with the 39th electricity R39 is connected, and the other end of the 39th resistance R39 is synchronous with the 5th
The DRI pins port connection of rectification IC chip U5；One end of 43rd resistance R43 is connected to the 5th MOS switch module QN5's
On the line of the 3rd end and the 39th resistance R39, the other end is connected to the of the 13rd electric capacity C13 and the 5th MOS modules QN5
On the line at two ends；One end of 21st resistance R21 is connected with power input, the other end and the 5th synchronous rectification IC chip
The VCC pin port connection of U5；One end of 13rd electric capacity C13 is connected to the 21st resistance R21 and the 5th synchronous rectification IC
On the line of the VCC pin port of chip U5, the other end is connected with second end of the 5th MOS switch module QN5.
Further, the 6th synchronous rectification control IC circuits include the 6th synchronous rectification IC chip U6, the 6th MOS switch module
QN6, multiple resistance and multiple electric capacity, one end and second end of the first synchronous rectification control IC circuits of the 20th resistance R20 connect
Connect, the other end is connected with the SRS pins port of the 6th synchronous rectification IC chip U6；One end of 12nd electric capacity C12 is connected to
On the line of the SRS pins port of 20 resistance R20 and the 6th synchronous rectification IC chip U6, it is synchronous whole that the other end is connected to the 6th
The GND pin port of stream IC chip U6；The first end of the 6th MOS switch module QN6 and the first synchronous rectification control IC circuits
Second end connects, and second end of the 6th MOS switch module QN6 is connected with one end of the 14th electric capacity C14；6th MOS switch mould
3rd end of block QN6 is connected with one end of the 38th resistance R38, and the other end of the 38th resistance R38 is synchronous with the 6th whole
The DRI pins port connection of stream IC chip U6；One end of 42nd resistance R42 is connected to the of the 6th MOS switch module QN6
On the line of three ends and the 38th resistance R38, the other end is connected to the second of the 14th electric capacity C14 and the 6th MOS modules QN6
On the line at end；One end of 26th resistance R26 is connected with power input, the other end and the 6th synchronous rectification IC chip U6
VCC pin port connection；One end of 14th electric capacity C14 is connected to the 26th resistance R26 and the 6th synchronous rectification IC cores
On the line of the VCC pin port of piece U6, the other end is connected with second end of the 6th MOS switch module QN6.
As shown in Fig. 2 a kind of exchange input MOS rectification drive unit modular circuits, including：3rd synchronous rectification controls IC
Circuit, the 4th synchronous rectification control IC circuits, single phase ac input and electric capacity C0；One end of the electric capacity C0 is synchronous with the 3rd
The first end connection of rectification control IC circuits, the other end is connected with the second end of the 4th synchronous rectification control IC circuits；4th is same
The first end of step rectification control IC circuits is connected with the second end of the 3rd synchronous rectification control IC circuits；Described single phase ac is defeated
Enter end to be connected with the first end of the 4th synchronous rectification control IC circuits.
Further, described the 3rd synchronous rectification control IC circuits are opened including the 3rd synchronous rectification IC chip U3, the 3rd MOS
Module QN3, multiple resistance, multiple electric capacity and the 3rd diode are closed, one end of 3rd resistor R3 controls IC with the 3rd synchronous rectification
The first end connection of circuit, the other end is connected with the SRS pins port of the 3rd synchronous rectification IC chip U3；The one of 3rd electric capacity C3
End is connected on the line of 3rd resistor R3 and SRS pin port, and the other end is connected to the GND of the 3rd synchronous rectification IC chip U3
Pin port；The first end of the 3rd MOS switch module QN3 is connected with the first end of the 3rd synchronous rectification control IC circuits, and the 3rd
Second end of MOS switch module QN3 is connected with the first end of the 4th MOS switch module QN4, and the of the 3rd MOS switch module QN3
Three ends are connected with one end of the 14th resistance R14, and the second of the other end of the 14th resistance R14 and the 3rd MOS switch module QN3
End connection；One end of tenth resistance R10 is connected with the DRI pins port of the 3rd synchronous rectification IC chip U3, and the other end is connected to
On 3rd end of the 3rd MOS switch module QN3 and the line of the 14th resistance R14；One end of 3rd diode D3 is defeated with power supply
Enter end connection, the other end is connected with one end of the 6th resistance R6, the other end and the 3rd synchronous rectification IC chip of the 6th resistance R6
The VCC pin port connection of U3；One end of 6th electric capacity C6 is connected on the line of the 6th resistance R6 and VCC pin port, separately
One end is connected with second end of the 3rd MOS switch module QN3；
Further, described synchronous rectification control IC circuits include the 4th synchronous rectification IC chip U4, the 4th MOS switch module
QN4, multiple resistance and multiple electric capacity, one end and second end of the 3rd synchronous rectification control IC circuits of the 17th resistance R17 connect
Connect, the other end is connected with the SRS pins port of the 4th synchronous rectification IC chip U4；One end of 9th electric capacity C9 is connected to the 17th
On the line of the SRS pins port of resistance R17 and the 4th synchronous rectification IC chip U4, the other end is connected to the 3rd synchronous rectification IC
The GND pin port of chip U3；The first end of the 4th MOS switch module QN4 and the second of the 3rd synchronous rectification control IC circuits
End connection, second end of the 4th MOS switch module QN4 is connected with one end of the 11st electric capacity C21, the 4th MOS switch module QN4
The 3rd end be connected with one end of the 37th resistance R37, the other end of the 37th resistance R37 and the 4th synchronous rectification IC cores
The DRI pins port connection of piece U4；One end of 41st resistance R41 be connected to the 4th MOS switch module QN4 the 3rd end and
On the line of the 37th resistance R37, other end ground connection；One end of 19th resistance R19 is connected with power input, the other end
VCC pin port with the 4th synchronous rectification IC chip U4 is connected；One end of 11st electric capacity C11 is connected to the 19th resistance
On the line of the VCC pin port of R19 and the 4th synchronous rectification IC chip U4, the of the other end and the 4th MOS switch module QN4
Two ends connect.
In an embodiment of the present invention, one end of the 17th resistance of the 4th synchronous rectification control IC circuits exchanges with first
Electrical input is connected；One end of 16th resistance of the 5th synchronous rectification control IC circuits is connected with the second exchange electrical input；
One end of 20th resistance of the 6th synchronous rectification control IC circuits is connected with the 3rd exchange electrical input, it is possible to use N-MOS
（N-Mental-Oxide-Semiconductor, N-type Metal-oxide-semicondutor）Rectification circuit is constituted with power supply IC chip,
Power supply IC chip is a synchronous rectification integrated circuit, and it is that to do high frequency high current for switching mode power supply transformer secondary whole originally
Stream, during it is applied to ac rectifier by we now, such as wind power generating motor three-phase electricity, ground wire power taking sensing out
Alternating current out etc..When the voltage between N-MOS drain electrodes and source electrode is detected more than 0.22V, output high level drives N-
MOS is turned on.
When L1 is positive half cycle, electric current is just started and loop has been constituted by QN3, QN5 and QN6 body diodes and C0, C0 has been filled
Electricity.When phasic property is converted, similarly.Because General N-MOS body diodes conducting voltage is 1V or so.When U1-U6 detects power supply IC
When the PIN1 voltages of chip are less than PIN2 voltage 0.22V, the PIN6 output high level of power supply IC chip drives N-MOS conductings.When
When the PIN1 voltages for detecting power supply IC chip are less than PIN2 voltage 0.012V, the PIN6 output low levels of power supply IC chip, with
Input average current is for as a example by 10A.Due to QN1, QN2, QN3, U1, U2, U3 are floating ground, it is therefore desirable to use D1, D2, C2, C4 structure
Into boostrap circuit.C2, C4 Capacity Selection 10uF or so, it is ensured that within a work period, the VCC voltages of power supply IC chip will not
Drop to below UVLO.So, the present invention is achieved that efficient AC three-phase synchronous rectification.Note power supply IC chip each
The limit that the voltage of PIN no more than can bear is pressure-resistant, referring to the PDF data of chip.
Synchronous rectification control IC is used in ac rectifier, for example the three-phase electricity of wind power generating motor output, ground
The alternating current that the alternating current or other motors of line power taking sensing output are produced, selects different synchronous rectification IC pressure-resistant according to voltage
Value, can solve the various problems come to AC rectification MOS drive belts in current other inventions.Because circuit of the invention is profit
With synchronous rectification, synchronous rectification is used for hf switching power supply, and the present invention will be originally used for high frequency transformer
Secondary output synchronous rectification control IC applies to the electric AC rectification MOS drivings of single-phase or multiphase, it is to avoid use electric current
What transformer or the cost increase for driving MOS to be brought using single-chip microcomputer or using other analog circuits, efficiency declined asks
Topic.In an embodiment of the present invention, synchronous rectification control IC uses TEA1791, and other synchronous rectification control IC include
FAN6204, STSR3, SP6102 and their upgrade version etc. also can be used circuit of the invention, only be herein to illustrate, but energy
Realize the synchronous rectification IC not limited to this of this function.So, any synchronous rectification control IC chip also can be using this hair
Bright circuit, so as to complete to drive the ground rectification of single-phase or many phase alternating current.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of exchange is input into MOS commutation driver circuits, it is characterized in that, including：Multiple synchronous rectifications control IC circuits and electric capacity,
The first end of first end and the second synchronous rectification the control IC circuits of the first synchronous rectification control IC circuits is connected, its second end and
The first end connection of the 6th synchronous rectification control IC circuits；The first end of the second synchronous rectification control IC circuits is synchronous with first whole
The first end connection of flow control IC circuits, its second end is connected with the first end of the 5th synchronous rectification control IC circuits；3rd is same
The first end of step rectification control IC circuits is connected with the first end of the second synchronous rectification control IC circuits, and its second end is same with the 4th
The first end connection of step rectification control IC circuits；The first end of the 4th synchronous rectification control IC circuits is controlled with the 3rd synchronous rectification
The second end connection of IC circuits, its second end is connected with the second end of the 5th synchronous rectification control IC circuits；5th synchronous rectification
The second end of first end and the second synchronous rectification the control IC circuits of IC circuits is controlled to be connected, its second end and the 6th synchronous rectification
Control the second end connection of IC circuits；The first end of the 6th synchronous rectification control IC circuits controls IC circuits with the first synchronous rectification
The connection of the second end, its second end and the 5th synchronous rectification control the second end of IC circuits to be connected；
The first end of the 4th synchronous rectification control IC circuits is connected with the first cross streams electrical input；5th synchronous rectification controls IC
The first end of circuit is connected with the second cross streams electrical input；The first end of the 6th synchronous rectification control IC circuits is handed over third phase
Stream electrical input connection；
And,
The first end of one end of the electric capacity and the 3rd synchronous rectification control IC circuits is connected, the other end and the 4th synchronous rectification control
The second end connection of IC circuits processed.
2. according to a kind of exchange input MOS commutation driver circuits described in claim 1, it is characterized in that：Described first is synchronous
Rectification controls IC circuits, including the first synchronous rectification IC chip, the first MOS switch module, multiple resistance, multiple electric capacity and first
Diode, one end of first resistor is connected with the first end of the first synchronous rectification control IC circuits, and the other end is synchronous with first whole
Flow the SRS pins port connection of IC chip；One end of first electric capacity is connected to first resistor and the first synchronous rectification IC chip
On the line of SRS pins port, the other end is connected to the GND pin port of the first synchronous rectification IC chip；First MOS switch mould
The first end of block is connected with the first end of the first synchronous rectification control IC circuits, second end and the 6th of the first MOS switch module
The second end connection of synchronous rectification control IC circuits, the 3rd end of the first MOS switch module is connected with one end of the 12nd resistance,
The other end of the 12nd resistance is connected with the second end of the first MOS switch module；One end of 8th resistance and the first synchronous rectification
The DRI pins port connection of IC chip, the other end is connected to the 3rd end of the first MOS switch module and the line of the 12nd resistance
On；One end of first diode is connected with power input, and the other end is connected with one end of the 4th resistance, the 4th resistance it is another
End is connected with the VCC pin port of the first synchronous rectification IC chip；One end of 4th electric capacity is connected to the 4th resistance and VCC pin
On the line of port, the other end is connected with the second end of the first MOS switch module.
3. according to a kind of exchange input MOS commutation driver circuits described in any one of claim 1 or 2, it is characterized in that：Second is same
Step rectification control IC circuits, including the second synchronous rectification IC chip, the second MOS switch module, multiple resistance, multiple electric capacity and the
Two diodes, one end of second resistance is connected with the first end of the second synchronous rectification control IC circuits, and the other end is synchronous with second
The SRS pins port connection of rectification IC chip；One end of second electric capacity is connected to the line of second resistance and SRS pins port
On, the other end is connected to the GND pin port of the second synchronous rectification IC chip；The first end and second of the second MOS switch module
The first end connection of synchronous rectification control IC circuits, the second end of the second MOS switch module and the first of the 5th MOS switch module
End connection, the 3rd end of the second MOS switch module is connected with one end of the 13rd resistance, the other end and second of the 13rd resistance
The second end connection of MOS switch module；One end of 9th resistance is connected with the DRI pins port of the second synchronous rectification IC chip,
The other end is connected on the line of the 3rd end of the second MOS switch module and the 13rd resistance；One end of second diode and electricity
Source input connection, the other end is connected with one end of the 5th resistance；The other end of the 5th resistance and the second synchronous rectification IC chip
VCC pin port connection；One end of 5th electric capacity is connected on the line of the 5th resistance and VCC pin port, the other end with
The second end connection of the second MOS switch module.
4. according to a kind of exchange input MOS commutation driver circuits described in claim any one of 1-3, it is characterized in that：3rd is same
Step rectification control IC circuits, including the 3rd synchronous rectification IC chip, the 3rd MOS switch module, multiple resistance, multiple electric capacity and the
Three diodes, one end of 3rd resistor is connected with the first end of the 3rd synchronous rectification control IC circuits, and the other end is synchronous with the 3rd
The SRS pins port connection of rectification IC chip；One end of 3rd electric capacity is connected to the line of 3rd resistor and SRS pins port
On, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；The first end and the 3rd of the 3rd MOS switch module
The first end connection of synchronous rectification control IC circuits, the second end of the 3rd MOS switch module and the first of the 4th MOS switch module
End connection, the 3rd end of the 3rd MOS switch module is connected with one end of the 14th resistance, the other end and the 3rd of the 14th resistance
The second end connection of MOS switch module；One end of tenth resistance is connected with the DRI pins port of the 3rd synchronous rectification IC chip,
The other end is connected on the line of the 3rd end of the 3rd MOS switch module and the 14th resistance；One end of 3rd diode and electricity
Source input connection, the other end is connected with one end of the 6th resistance, the other end and the 3rd synchronous rectification IC chip of the 6th resistance
VCC pin port connection；One end of 6th electric capacity is connected on the line of the 6th resistance and VCC pin port, the other end with
The second end connection of the 3rd MOS switch module.
5. according to a kind of exchange input MOS commutation driver circuits described in claim any one of 2-4, it is characterized in that：First electricity
The other end of appearance is additionally attached on the line of the 4th electric capacity and the first MOS switch module；The other end of the second electric capacity is additionally attached to
On the line of the 5th electric capacity and the second MOS switch module；The other end of the 3rd electric capacity is additionally attached to the 6th electric capacity and the 3rd MOS is opened
Close on the line of module.
6. according to a kind of exchange input MOS commutation driver circuits described in claim any one of 1-5, it is characterized in that：4th is same
Step rectification control IC circuits include the 4th synchronous rectification IC chip, the 4th MOS switch module, multiple resistance and multiple electric capacity, the
Second end of one end of 17 resistance and the 3rd synchronous rectification control IC circuits is connected, the other end and the 4th synchronous rectification IC chip
SRS pins port connection；One end of 9th electric capacity is connected on the line of the 17th resistance and SRS pins port, the other end
It is connected to the GND pin port of the 3rd synchronous rectification IC chip；The first end of the 4th MOS switch module and the 3rd synchronous rectification control
The second end connection of IC circuits processed, the second end of the 4th MOS switch module is connected with the second end of the 5th MOS switch module, the
3rd end of four MOS switch modules is connected with one end of the 37th resistance, and the other end of the 37th resistance is synchronous with the 4th
The DRI pins port connection of rectification IC chip；One end of 41st resistance be connected to the 4th MOS switch module the 3rd end and
Between the line of the 37th resistance, other end ground connection；One end of 19th resistance is connected with power input, the other end and
The VCC pin port connection of four synchronous rectification IC chips；One end of 11st electric capacity is connected to the 19th resistance and the 4th synchronously
On the line of the VCC pin port of rectification IC chip, the other end is connected with the second end of the 4th MOS switch module.
7. according to a kind of exchange input MOS commutation driver circuits described in claim any one of 1-6, it is characterized in that：5th is same
Step rectification control IC circuits include the 5th synchronous rectification IC chip, the 5th MOS switch module, multiple resistance and multiple electric capacity, the
Second end of one end of 16 resistance and the second synchronous rectification control IC circuits is connected, the other end and the 5th synchronous rectification IC chip
SRS pins port connection；One end of tenth electric capacity is connected to the SRS pins of the 16th resistance and the 5th synchronous rectification IC chip
On the line of port, the other end is connected to the GND pin port of the 5th synchronous rectification IC chip；The of 5th MOS switch module
One end is connected with the second end of the second synchronous rectification control IC circuits, the second end and the 6th MOS switch of the 5th MOS switch module
The second end connection of module, the 3rd end of the 5th MOS switch module is connected with one end of the 39th resistance, the 39th resistance
The other end be connected with the DRI pins port of the 5th synchronous rectification IC chip；One end of 43rd resistance is connected to the 5th MOS
On 3rd end of switch module and the line of the 39th resistance, the other end is connected to the 13rd electric capacity and the 5th MOS modules
On the line at the second end；One end of 21st resistance is connected with power input, the other end and the 5th synchronous rectification IC chip
VCC pin port connection；One end of 13rd electric capacity is connected to the VCC of the 21st resistance and the 5th synchronous rectification IC chip
On the line of pin port, the other end is connected with the second end of the 5th MOS switch module.
8. according to a kind of exchange input MOS commutation driver circuits described in claim any one of 1-7, it is characterized in that：6th is same
Step rectification control IC circuits include the 6th synchronous rectification IC chip, the 6th MOS switch module, multiple resistance and multiple electric capacity, the
Second end of one end of 20 resistance and the first synchronous rectification control IC circuits is connected, the other end and the 6th synchronous rectification IC chip
SRS pins port connection；One end of 12nd electric capacity is connected to the 20th resistance and the SRS of the 6th synchronous rectification IC chip draws
On the line of foot mouthful, the other end is connected to the GND pin port of the 6th synchronous rectification IC chip；6th MOS switch module
First end is connected with the second end of the first synchronous rectification control IC circuits, and the second end of the 6th MOS switch module is electric with the 14th
One end connection of appearance；3rd end of the 6th MOS switch module is connected with one end of the 38th resistance, the 38th resistance it is another
One end is connected with the DRI pins port of the 6th synchronous rectification IC chip；One end of 42nd resistance is connected to the 6th MOS switch
On 3rd end of module and the line of the 38th resistance, the other end is connected to the second of the 14th electric capacity and the 6th MOS modules
On the line at end；One end of 26th resistance is connected with power input, the VCC of the other end and the 6th synchronous rectification IC chip
Pin port connects；One end of 14th electric capacity is connected to the VCC pin of the 26th resistance and the 6th synchronous rectification IC chip
On the line of port, the other end is connected with the second end of the 6th MOS switch module.
9. a kind of exchange is input into MOS rectification drive unit modular circuits, it is characterized in that, including：3rd synchronous rectification control IC electricity
Road, the 4th synchronous rectification control IC circuits, single phase ac input and electric capacity；One end of the electric capacity and the 3rd synchronous rectification control
The first end connection of IC circuits processed, the other end is connected with the second end of the 4th synchronous rectification control IC circuits；4th synchronous rectification
The first end of IC circuits is controlled to be connected with the second end of the 3rd synchronous rectification control IC circuits；Described single phase ac input with
The first end connection of the 4th synchronous rectification control IC circuits.
10. according to a kind of exchange input MOS rectification drive unit modular circuits described in claim 9, it is characterized in that：
Described the 3rd synchronous rectification control IC circuits include the 3rd synchronous rectification IC chip, the 3rd MOS switch module, Duo Ge electricity
Resistance, multiple electric capacity and the 3rd diode, one end of 3rd resistor are connected with the first end of the 3rd synchronous rectification control IC circuits, separately
One end is connected with the SRS pins port of the 3rd synchronous rectification IC chip；One end of 3rd electric capacity is connected to 3rd resistor and SRS draws
On the line of foot mouthful, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；3rd MOS switch module
First end is connected with the first end of the 3rd synchronous rectification control IC circuits, and the second end and the 4th MOS of the 3rd MOS switch module are opened
The first end connection of module is closed, the 3rd end of the 3rd MOS switch module is connected with one end of the 14th resistance, the 14th resistance
The other end is connected with the second end of the 3rd MOS switch module；Draw with the DRI of the 3rd synchronous rectification IC chip one end of tenth resistance
Foot mouthful connection, the other end is connected on the line of the 3rd end of the 3rd MOS switch module and the 14th resistance；3rd diode
One end be connected with power input, the other end is connected with one end of the 6th resistance, and the other end of the 6th resistance is synchronous with the 3rd
The VCC pin port connection of rectification IC chip；One end of 6th electric capacity is connected to the line of the 6th resistance and VCC pin port
On, the other end is connected with the second end of the 3rd MOS switch module；
Described synchronous rectification control IC circuits include the 4th synchronous rectification IC chip, the 4th MOS switch module, multiple resistance and
Multiple electric capacity, one end of the 17th resistance is connected with the second end of the 3rd synchronous rectification control IC circuits, and the other end is same with the 4th
Walk the SRS pins port connection of rectification IC chip；One end of 9th electric capacity is connected to the company of the 17th resistance and SRS pins port
On line, the other end is connected to the GND pin port of the 3rd synchronous rectification IC chip；The first end of the 4th MOS switch module and the
The second end connection of three synchronous rectifications control IC circuits, the second end of the 4th MOS switch module connects with one end of the 11st electric capacity
Connect, the 3rd end of the 4th MOS switch module is connected with one end of the 37th resistance, the other end and the 4th of the 37th resistance
The DRI pins port connection of synchronous rectification IC chip；One end of 41st resistance is connected to the 3rd of the 4th MOS switch module
On the line of end and the 37th resistance, other end ground connection；One end of 19th resistance is connected with power input, the other end with
The VCC pin port connection of the 4th synchronous rectification IC chip；One end of 11st electric capacity is connected to the 19th resistance and the 4th same
On the line of the VCC pin port for walking rectification IC chip, the other end is connected with the second end of the 4th MOS switch module.
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| CN201710202006.0A CN106849701A (en) | 2017-03-30 | 2017-03-30 | One kind exchange input MOS commutation driver circuits and unit module circuit |
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| CN201710202006.0A CN106849701A (en) | 2017-03-30 | 2017-03-30 | One kind exchange input MOS commutation driver circuits and unit module circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217697A (en) * | 2017-07-02 | 2019-01-15 | 虹冠电子工业股份有限公司 | Synchronous bridge rectifier, the operating method and its component of synchronous bridge rectifier |
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| CN1897436A (en) * | 2006-06-27 | 2007-01-17 | 肖俊承 | Current-driven synchronized communtating circuit |
| CN202282736U (en) * | 2011-11-09 | 2012-06-20 | 北京通力盛达节能设备股份有限公司 | Switch power supply compatible of synchronous rectification and diode rectification |
| US20140347901A1 (en) * | 2013-05-21 | 2014-11-27 | Samsung Electro-Mechanics Co., Ltd. | Rectifier circuit and power supply including the same |
| CN204068740U (en) * | 2014-08-04 | 2014-12-31 | 西京学院 | A switching power supply module synchronous rectification driving circuit |
| CN205509882U (en) * | 2016-04-06 | 2016-08-24 | 四川汇源光通信有限公司 | Rectifier circuit based on MOS pipe |
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| CN1897436A (en) * | 2006-06-27 | 2007-01-17 | 肖俊承 | Current-driven synchronized communtating circuit |
| CN202282736U (en) * | 2011-11-09 | 2012-06-20 | 北京通力盛达节能设备股份有限公司 | Switch power supply compatible of synchronous rectification and diode rectification |
| US20140347901A1 (en) * | 2013-05-21 | 2014-11-27 | Samsung Electro-Mechanics Co., Ltd. | Rectifier circuit and power supply including the same |
| CN204068740U (en) * | 2014-08-04 | 2014-12-31 | 西京学院 | A switching power supply module synchronous rectification driving circuit |
| CN205509882U (en) * | 2016-04-06 | 2016-08-24 | 四川汇源光通信有限公司 | Rectifier circuit based on MOS pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109217697A (en) * | 2017-07-02 | 2019-01-15 | 虹冠电子工业股份有限公司 | Synchronous bridge rectifier, the operating method and its component of synchronous bridge rectifier |
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