CN106125815A - A kind of voltage adjuster - Google Patents
A kind of voltage adjuster Download PDFInfo
- Publication number
- CN106125815A CN106125815A CN201610589652.2A CN201610589652A CN106125815A CN 106125815 A CN106125815 A CN 106125815A CN 201610589652 A CN201610589652 A CN 201610589652A CN 106125815 A CN106125815 A CN 106125815A
- Authority
- CN
- China
- Prior art keywords
- module
- voltage
- output
- feedback
- driving chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/571—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Abstract
The present invention relates to electronic technology field, particularly relate to a kind of voltage adjuster, including voltage incoming end, zero-detection circuit, control module, feedback output module, communication module and power module, voltage incoming end is connected with zero-detection circuit, zero-detection circuit, control module, feedback output module, communication module are connected with control module respectively, and power module is connected with communication module, and present configuration is simple, precision is high, and shock resistance is good.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of voltage adjuster.
Background technology
Along with improving constantly of mobile device and chip integration, equipment energy consumption and sustainable use time are increasingly becoming
Focus of concern, but the sequential in chip design is in order to meet various technological temperature frequency condition, and voltage margin is often
Relatively big, and square being directly proportional to power consumption of voltage, so in integrated circuits by voltage adjustment technique to integrated circuit difference
Use no running voltage in the case of load condition, thus reduce the purpose of chip power-consumption, but of the prior art
Product shock resistance is poor, and the output that cannot complete plurality of voltages adjusts；
Public announcement of a patent application number is: the patent of CN 105652949 A, a kind of voltage adjuster, comprises: an operation amplifier
Device, has a first input end and receives a control voltage, has one second input and receive a feedback voltage, and it is defeated to have one
Go out end and produce an error signal；One transistor, has a grid and is connected to this outfan of this operational amplifier and receives this mistake
Difference signal, has one first end and receives a supply voltage, and has one second end and be connected to an output of this voltage adjuster
End；Wherein, this outfan of this voltage adjuster produces an output voltage；One first resistance, has one first end and is connected to this
This outfan of voltage adjuster, has one second end and is connected to this second input of this operational amplifier；One second resistance,
There is one first end and be connected to this second end of this first resistance, there is one second end and connect a ground voltage；Wherein, this second
This first end of resistance produces this feedback voltage；One output voltage delay circuit, is connected to this outfan of this voltage adjuster
In order to receive this output voltage, and produce the output voltage of a delay；And a selection circuit, there is a first input end and receive
One reference voltage, has one second input and receives the output voltage of this delay, has an outfan and produces this control voltage extremely
This first input end of this operational amplifier, wherein, when this reference voltage is more than the output voltage of this delay, this selection circuit
Using the output voltage of this delay as this control voltage；And, when this reference voltage is less than the output voltage of this delay, this selection
Circuit is using this reference voltage as this control voltage；The present invention can effectively reduce dash current, but this invention does not solve
Multiple-channel output and control, the technical problem of low precision.
Summary of the invention
It is an object of the invention to provide a kind of voltage adjuster, solve and prior art cannot accurately complete plurality of voltages
Output adjusts and low precision, the technical problem that shock resistance is high；
The technical scheme is that
A kind of voltage adjuster, including voltage incoming end, zero-detection circuit, control module, feedback output module, communication
Module and power module, described voltage incoming end is connected with zero-detection circuit, described zero-detection circuit, control module, anti-
Feedback output module, communication module are connected with control module respectively, and described power module is connected with communication module.
On the basis of technique scheme, the present invention can also do and improve as follows:
Further, described feedback output module includes driving chip, output module and negative voltage feedback module, described output
Module is connected with control module, and described driving chip is connected with described output module, described negative voltage feedback module and control mould
Block connects, and uses this step to provide the benefit that employing negative voltage feedback so that this group pressure regulator has splendid voltage regulation performance.
Further, described driving chip, output module and negative voltage feedback number of modules are consistent, and described driving chip is two
Individual, use the beneficial effect of this step be by multichannel regulation and drive.
Further, described driving chip is ULN2003A, and the connection of described driving chip has equivalent resistance, uses this step
Provide the benefit that and drive relay by driving chip.
Further, described output module is six tunnel combination output modules, and output module has to use this step to provide the benefit that
Multichannel, facilitates collective's control.
Further, it also includes that man machine interface, described communication module are connected with man machine interface, and described power module is provided with
Voltage input one, voltage input two, voltage output one, voltage output two, described voltage output one and communication mould
Block connects, and described voltage output two is connected with control module, uses this step to provide the benefit that by man machine interface and communication
Module coordinates, it is achieved intelligentized control method, it is achieved automatization, is conveniently controlled.
Further, described feedback output module is three.
Further, described voltage incoming end accesses three phase mains or single phase poaer supply.
The present invention includes voltage incoming end, zero-detection circuit, control module, feedback output module, communication module and electricity
Source module, described voltage incoming end is connected with zero-detection circuit, utilizes zero-detection circuit to carry out zero passage detection, by controlling
Module carries out calculation process, and described control module is STM32F103VBT6；
Being powered by electric power source pair of module communication module and control module, described communication module is RS485 communication.
The present invention utilizes driving chip to be driven, and can directly drive relay or drive bidirectional triode thyristor, this
In bright, having 36 tunnel outputs, the output of each road can access road relay or a bidirectional triode thyristor, same by multichannel
Time control；
Beneficial effects of the present invention:
1. the present invention is with control module as core, changes the magnitude of voltage in load by the mode of phase-shifting trigger, can be to load
The pressure that powers on continuously adjusts, negative voltage feedback of the present invention, it is ensured that the present invention has splendid voltage regulation performance, has
Good adjustment is linear, and whether voltage stabilizing function needs to be switched by external switch.
2. the present invention can select single-phase or three-phase access, has 30 LIULUTONG roads outputs, when three-phase uses, load
Must be total to zero line, if three-phase, the most corresponding 12 paths of each phase, each paths Ke Jie mono-tunnel loads, is output as arteries and veins
Rush signal.
3. the present invention can be used alone, it is possible to is applied in combination, and the control of the present invention is controlled by control module, can be single
Individual passage controls to open or close, it is possible to the on or off of a whole passage of key control, convenience and high-efficiency, and it is high, anti-that pressure regulator has precision
Pinking is strong and the problem of good reliability.
The advantages such as strong interference immunity the most of the present invention, clear reading, it is possible to be widely used in the temperature regulation of plant equipment.
5. present configuration is simple, easy to operate and applied widely.
Accompanying drawing explanation
Fig. 1 is the block diagram of a kind of voltage adjuster described in the specific embodiment of the invention；
In accompanying drawing, the list of parts representated by each label is as follows:
1, voltage incoming end；2, zero-detection circuit；3, control module；4, feedback output circuit；5, communication module；6, electricity
Source module；7, driving chip；8, output module；9, negative voltage feedback module；10, equivalent resistance；11, man machine interface；12, voltage
Input port one；13, voltage input two；14, voltage output one；15, voltage output two.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
The present invention, with control module as core, changes the magnitude of voltage in load by the mode of phase-shifting trigger, can be in load
Voltage continuously adjusts, negative voltage feedback of the present invention, it is ensured that the present invention has splendid voltage regulation performance, has good
Good adjustment is linear, and whether voltage stabilizing function needs to be switched by external switch.
Embodiment:
A kind of voltage adjuster as shown in Figure 1, including voltage incoming end 1, zero-detection circuit 2, control module 3, anti-
Feedback output module 4, communication module 5 and power module 6, described voltage incoming end 1 is connected with zero-detection circuit 2, described zero point
Testing circuit 2, control module 3, feedback output module 4, communication module 5 are connected with control module 3 respectively, described power module 6
It is connected with communication module 5；
In use, utilize zero-detection circuit 2 to carry out zero passage detection, carry out calculation process by control module 3, described
Control module 3 is STM32F 103VBT6；By power module 6, communication module 5 and control module 3 are powered, described logical
News module 5 is RS485 communication module；
Wherein, described feedback output module 4 includes driving chip 7, output module 8 and negative voltage feedback module 9, described defeated
Going out module 8 to be connected with control module 3, described driving chip 7 is connected with described output module 8, described negative voltage feedback module 9 with
Control module 3 connects；
The present invention uses negative voltage feedback so that the present invention has splendid voltage regulation performance, thus improves and be suitable for model
Enclose；
Wherein, described driving chip 7, output module 8 and negative voltage feedback module 9 number are consistent, and described driving chip 7 is
Two, described driving chip 7 is ULN2003A, and described driving chip 7 connects and has the equivalent resistance 10, described output module 8 to be
Six tunnel combination output modules；
Wherein, it also includes that man machine interface 11, described communication module 5 are connected with man machine interface 11, and described power module 6 sets
Being equipped with voltage input 1, voltage input 2 13, voltage output 1, voltage output 2 15, described voltage exports
Mouth 1 is connected with communication module 5, and described voltage output 2 15 is connected with control module 3, in use, passes through man machine interface
11 and communication module 5 coordinate, it is achieved intelligentized control method, it is achieved automatization, be conveniently controlled.
Wherein, described feedback output module 4 is three, and output module 8 is grouped together into 36 tunnel outputs, described
Voltage incoming end 1 accesses three phase mains or single phase poaer supply.
The present invention utilizes driving chip to be driven, and can directly drive relay or drive bidirectional triode thyristor, this
In bright, having 36 tunnel outputs, the output of each road can access road relay or a bidirectional triode thyristor, same by multichannel
Time control.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. a voltage adjuster, it is characterised in that include that voltage incoming end, zero-detection circuit, control module, feedback export
Module, communication module and power module, described voltage incoming end is connected with zero-detection circuit, described zero-detection circuit, control
Molding block, feedback output module, communication module are connected with control module respectively, and described power module is connected with communication module.
A kind of voltage adjuster the most according to claim 1, it is characterised in that described feedback output module includes driving core
Sheet, output module and negative voltage feedback module, described output module is connected with control module, described driving chip and described output
Module connects, and described negative voltage feedback module is connected with control module.
A kind of voltage adjuster the most according to claim 2, it is characterised in that described driving chip, output module and electricity
Pressure negative feedback module number is consistent, and described driving chip is two.
A kind of voltage adjuster the most according to claim 3, it is characterised in that described driving chip is ULN2003A, and
Described driving chip connects equivalent resistance.
A kind of voltage adjuster the most according to claim 4, it is characterised in that described output module is six tunnel combination outputs
Module.
A kind of voltage adjuster the most according to claim 1, it is characterised in that it also includes man machine interface, described communication
Module is connected with man machine interface, and described power module is provided with voltage input one, voltage input two, voltage output one,
Voltage output two, described voltage output one is connected with communication module, and described voltage output two is connected with control module.
A kind of voltage adjuster the most according to claim 1, it is characterised in that described feedback output module is three.
8. according to the arbitrary described a kind of voltage adjuster of claim 1-7, it is characterised in that described voltage incoming end accesses three
Phase power supply or single phase poaer supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589652.2A CN106125815A (en) | 2016-07-22 | 2016-07-22 | A kind of voltage adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589652.2A CN106125815A (en) | 2016-07-22 | 2016-07-22 | A kind of voltage adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106125815A true CN106125815A (en) | 2016-11-16 |
Family
ID=57289513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589652.2A Pending CN106125815A (en) | 2016-07-22 | 2016-07-22 | A kind of voltage adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106125815A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051717Y (en) * | 2007-07-09 | 2008-04-23 | 俞跃华 | No contact binary transformer voltage-adjusting power supply |
| CN103166463A (en) * | 2013-02-28 | 2013-06-19 | 南京航空航天大学 | Multichannel adjustable direct-current (DC) power supply |
| CN104539170A (en) * | 2015-01-09 | 2015-04-22 | 河北工业大学 | Three-level Cuk voltage regulation constant current source and operation method thereof |
| CN104660013A (en) * | 2013-11-22 | 2015-05-27 | 智邦科技股份有限公司 | power sharing device and method |
| CN105515376A (en) * | 2015-12-31 | 2016-04-20 | 矽力杰半导体技术(杭州)有限公司 | Voltage regulating circuit based on single inductor and multiple outputs and control method |
| CN205336094U (en) * | 2016-01-14 | 2016-06-22 | 昆明新雷电子科技有限公司 | Power module of double - circuit or multiplexed output positive voltage |
-
2016
- 2016-07-22 CN CN201610589652.2A patent/CN106125815A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051717Y (en) * | 2007-07-09 | 2008-04-23 | 俞跃华 | No contact binary transformer voltage-adjusting power supply |
| CN103166463A (en) * | 2013-02-28 | 2013-06-19 | 南京航空航天大学 | Multichannel adjustable direct-current (DC) power supply |
| CN104660013A (en) * | 2013-11-22 | 2015-05-27 | 智邦科技股份有限公司 | power sharing device and method |
| CN104539170A (en) * | 2015-01-09 | 2015-04-22 | 河北工业大学 | Three-level Cuk voltage regulation constant current source and operation method thereof |
| CN105515376A (en) * | 2015-12-31 | 2016-04-20 | 矽力杰半导体技术(杭州)有限公司 | Voltage regulating circuit based on single inductor and multiple outputs and control method |
| CN205336094U (en) * | 2016-01-14 | 2016-06-22 | 昆明新雷电子科技有限公司 | Power module of double - circuit or multiplexed output positive voltage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103277871B (en) | Outdoor fan of air-conditioner speed-regulating control device | |
| CN103176944A (en) | Low power consumption multi-core system on chip (SOC) achieved on basis of different manufacturing crafts and design method thereof | |
| CN202218159U (en) | Direct current switch power supply applying double-ring four-feedback control loop | |
| CN105573205A (en) | Stage equipment comprehensive intelligent control system | |
| CN201733273U (en) | FFU fan variable-frequency speed-regulating controller | |
| CN110955185A (en) | Superconducting switch heater power supply based on operational amplifier | |
| CN106125815A (en) | A kind of voltage adjuster | |
| CN204740523U (en) | Utilize load changes signal conditioning bias current's device | |
| CN202394068U (en) | Power supply control circuit for reducing standby power consumption of induction cooker | |
| CN205142075U (en) | SPWM variable frequency speed governing(VFSG) range hood | |
| CN104779612B (en) | The micro-grid system control method that many PCC point based on PCS energy storage device controls | |
| CN103997194A (en) | Method for driving switch tube in BUCK circuit | |
| CN202276188U (en) | Power supply circuit and television | |
| CN204442167U (en) | A kind of constant voltage driving arrangement of adjustable output voltage | |
| CN206726079U (en) | A kind of intelligent current source | |
| CN207283873U (en) | LED light degree of lightening toning temperature control circuit based on single channel PWM | |
| CN207218557U (en) | A kind of low power consumption high-precision integrated regulator | |
| CN205193507U (en) | Many control mode farm push rod controlling means | |
| CN203136002U (en) | Host of medical communication call equipment | |
| CN204302743U (en) | Based on the power supply of controlled in wireless | |
| CN205029571U (en) | Super wide input voltage's isolation power | |
| CN204270090U (en) | A kind of electric voltage regulator program control device | |
| CN203587759U (en) | Test card reader capable of automatically controlling power supply voltage of smart card | |
| CN202772596U (en) | Three-phase current unbalance compensation system based on capacitive regulation | |
| CN212969065U (en) | Three-phase unbalanced load automatic adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |