CN201066829Y - 3-phase AC electromotor forward and reverse control module - Google Patents
3-phase AC electromotor forward and reverse control module Download PDFInfo
- Publication number
- CN201066829Y CN201066829Y CNU2007201283681U CN200720128368U CN201066829Y CN 201066829 Y CN201066829 Y CN 201066829Y CN U2007201283681 U CNU2007201283681 U CN U2007201283681U CN 200720128368 U CN200720128368 U CN 200720128368U CN 201066829 Y CN201066829 Y CN 201066829Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- phase alternating
- motor
- alternating current
- control module
- 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.)
- Expired - Lifetime
Links
- 230000005622 photoelectricity Effects 0.000 claims abstract description 5
- 101000697347 Homo sapiens Translocon-associated protein subunit gamma Proteins 0.000 claims description 5
- 102100028160 Translocon-associated protein subunit gamma Human genes 0.000 claims description 5
- 101000629937 Homo sapiens Translocon-associated protein subunit alpha Proteins 0.000 claims description 4
- 101000629913 Homo sapiens Translocon-associated protein subunit beta Proteins 0.000 claims description 4
- 101000629921 Homo sapiens Translocon-associated protein subunit delta Proteins 0.000 claims description 4
- 102100026231 Translocon-associated protein subunit alpha Human genes 0.000 claims description 4
- 102100026229 Translocon-associated protein subunit beta Human genes 0.000 claims description 4
- 102100026226 Translocon-associated protein subunit delta Human genes 0.000 claims description 4
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
Images
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model relates to a motor control device, in particular to a three-phase AC motor normal and reversal rotating control module which is equipped with multiple protection circuits and normal and reversal working state indicator lights. The module consists of a motor status indicator device, an interlock circuit, a photoelectric device, a steering control circuit and a resistance fault absorption circuit. The motor indicator device is connected with the interlock circuit which is connected with the photoelectric device by a triode (Q1) and a plurality of resistors. The photoelectric device is connected with the steering control circuit which is connected with the resistance fault absorption circuit. The input end of the resistance fault absorption circuit is connected with a three-phase AC power, and the output end is connected with a three-phase AC motor. The utility model adopts the motor status indicator device. Operators can definitely judge the working status of the motor. With a photoelectric switch to separate the input and the output photo-electricity, the circuit can work more safely. An AC choke plays a role in filtering to reduce the effects of clutters in the power network on the working circuit and improve the reliability of the circuit.
Description
Technical field
The utility model relates to a kind of motor control assembly, and particularly a kind of have a multiple protective circuit, is provided with the three phase alternating current motor rotating control module of rotating working station indicator.
Background technology
The motor positive and inverse control device is a control appliance important in the Electromechanical Control, and present motor positive and inverse control device does not have the structure of state indication, and the operator can not in time be known motor rotation direction in operation, and possible misoperation is accidents caused easily; In addition, present motor positive and inverse control device adopts the first class of protection circuit more, in case the protective circuit short circuit is easy to cause the damage of whole machine.
The utility model content
Technical problem to be solved in the utility model provides a kind of three phase alternating current motor rotating control module that can show motor rotation direction and have the multiple protective structure.
For solving the problems of the technologies described above, the utility model is realized as follows: three phase alternating current motor rotating control module described in the utility model is made up of motor status indicating device, interlock circuit, electrooptical device, steering controling circuit and resistance capaciting absorpting circuit; Positive turn-off closes (K1) and is connected with the motor status indicating device respectively with reversal switch (K2), and the motor status indicating device links to each other with interlock circuit, and interlock circuit open circuit reliably, the safety of assurance entire circuit occur when unusual at circuit; Interlock circuit is connected with electrooptical device with some resistance by triode (Q1), and electrooptical device is isolated input and output photoelectricity; Electrooptical device links to each other with steering controling circuit, and steering controling circuit connects resistance capaciting absorpting circuit, and resistance capaciting absorpting circuit prevents the excessive damage steering controling circuit of the immediate current of output; The input of resistance capaciting absorpting circuit connects three-phase alternating-current supply, and output connects three phase alternating current motor.
Described motor status indicating device comprises two light-emitting diodes, and one is green, and one is red; Positive turn-off closes (K1) closed back green LED to be lighted, and the closed back of reversal switch (K2) red light emitting diodes is lighted.
Described interlock circuit comprises two single-chip microcomputers (U1, U2).
Described electrooptical device comprises five optoelectronic switches (U3, U4, U5, U6, U7).
Described steering controling circuit comprises five solid-state relays (SSR1, SSR2, SSR3, SSR4, SSR5).
Described resistance capaciting absorpting circuit comprises five pairs of resistance (R10/C1, R13/C2, R16/C3, R19/C4, R2/C5), is connected to the input of resistance capaciting absorpting circuit behind three-phase alternating current each link to each other interchange choke L1, L2, L3.
Good effect of the present utility model is: the utility model has adopted the motor status indicating device, and the operator can judge the operating state of motor very clearly; Adopt optoelectronic switch that input and output photoelectricity is isolated, make circuit working safer; Exchange choke and play filter action, the clutter in the minimizing electrical network improves the reliability of circuit to the influence of operating circuit.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model preferred implementation
Fig. 2 is the circuit diagram of preferred implementation shown in Figure 1
Among the figure, 1 motor status indicating device, 2 interlock circuits
3 electrooptical devices, 4 steering controling circuits
5 resistance capaciting absorpting circuits, 6 three phase alternating current motors
Embodiment
As shown in Figure 1 and Figure 2, three phase alternating current motor rotating control module described in the utility model is made up of motor status indicating device 1, interlock circuit 2, electrooptical device 3, steering controling circuit 4 and resistance capaciting absorpting circuit 5; Positive turn-off closes (K1) and is connected with motor status indicating device 1 respectively with reversal switch (K2), and motor status indicating device 1 links to each other with interlock circuit 2, and interlock circuit 2 open circuit reliably, the safety of assurance entire circuit occur when unusual at circuit; Interlock circuit 2 is connected with electrooptical device 3 with some resistance by triode (Q1), and electrooptical device 3 is isolated input and output photoelectricity; Electrooptical device 3 links to each other with steering controling circuit 4, and steering controling circuit 4 connects resistance capaciting absorpting circuit 5, and resistance capaciting absorpting circuit 5 prevents the excessive damage steering controling circuit 4 of the immediate current of output; The input of resistance capaciting absorpting circuit 5 connects three-phase alternating-current supply, and output connects three phase alternating current motor.
Described motor status indicating device 1 comprises two light-emitting diodes, and one is green, and one is red; Positive turn-off closes (K1) closed back green LED to be lighted, and the closed back of reversal switch (K2) red light emitting diodes is lighted.
Described interlock circuit 2 comprises two single-chip microcomputers (U1, U2).
Described electrooptical device 3 comprises five optoelectronic switches (U3, U4, U5, U6, U7).
Described steering controling circuit 4 comprises five solid-state relays (SSR1, SSR2, SSR3, SSR4, SSR5).
Described resistance capaciting absorpting circuit 5 comprises five pairs of resistance (R10/C1, R13/C2, R16/C3, R19/C4, R2/C5), is connected to the input of resistance capaciting absorpting circuit behind three-phase alternating current each link to each other interchange choke L1, L2, L3.
The course of work of the present utility model is: when input control signal Vc, Q1 is in open mode, by changing the operating state of K1 and K2, changes the operating characteristic of circuit: when K1 is closed, green light is bright, and U3, U4, U5 open, thereby makes SSR1, SSR2, the SSR3 conducting, motor just changes; When K2 was closed, red light was bright, and U5, U6, U7 open, SSR3, SSR4, SSR5 conducting, motor counter-rotating; U1 and U2 form interlock circuit, and when K1 and K2 while closure, U1 and U2 conducting simultaneously makes the Q1 closure, and U3, U4, U5, U5, U6, U7 turn-off, the output of output no current, and motor does not change, and realizes interlock function.
Claims (6)
1. three phase alternating current motor rotating control module; It is characterized in that: it is made up of motor status indicating device, interlock circuit, electrooptical device, steering controling circuit and resistance capaciting absorpting circuit; Positive turn-off closes (K1) and is connected with the motor status indicating device respectively with reversal switch (K2), and the motor status indicating device links to each other with interlock circuit, and interlock circuit open circuit reliably occurs when unusual at circuit; Interlock circuit is connected with electrooptical device with some resistance by triode (Q1), and electrooptical device is isolated input and output photoelectricity; Electrooptical device links to each other with steering controling circuit, and steering controling circuit connects resistance capaciting absorpting circuit, and resistance capaciting absorpting circuit prevents the excessive damage steering controling circuit of the immediate current of output; The input of resistance capaciting absorpting circuit connects three-phase alternating-current supply, and output connects three phase alternating current motor.
2. three phase alternating current motor rotating control module according to claim 1 is characterized in that: described motor status indicating device comprises two light-emitting diodes, and one is green, and one is red; Positive turn-off closes (K1) closed back green LED to be lighted, and the closed back of reversal switch (K2) red light emitting diodes is lighted.
3. three phase alternating current motor rotating control module according to claim 1 is characterized in that: described interlock circuit 2 comprises single-chip microcomputer U1 and U2.
4. three phase alternating current motor rotating control module according to claim 1 is characterized in that: described electrooptical device 3 comprises optoelectronic switch U3, U4, U5, U6, U7.
5. three phase alternating current motor rotating control module according to claim 1, it is characterized in that: described steering controling circuit comprises solid-state relay SSR1, SSR2, SSR3, SSR4, SSR5.
6. three phase alternating current motor rotating control module according to claim 1, it is characterized in that: described resistance capaciting absorpting circuit comprises resistance R10/C1, R13/C2, R16/C3, R19/C4, R2/C5, and each phase of three-phase alternating current (A, B, C) connects and to exchange the input that is connected to resistance capaciting absorpting circuit behind choke L1, L2, the L3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201283681U CN201066829Y (en) | 2007-08-01 | 2007-08-01 | 3-phase AC electromotor forward and reverse control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201283681U CN201066829Y (en) | 2007-08-01 | 2007-08-01 | 3-phase AC electromotor forward and reverse control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066829Y true CN201066829Y (en) | 2008-05-28 |
Family
ID=39484014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201283681U Expired - Lifetime CN201066829Y (en) | 2007-08-01 | 2007-08-01 | 3-phase AC electromotor forward and reverse control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066829Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038117A (en) * | 2014-05-19 | 2014-09-10 | 杭州电子科技大学 | Three-phase electromagnetic deceleration type permanent magnet low-speed synchronous motor fast braking circuit |
| CN109814446A (en) * | 2019-01-14 | 2019-05-28 | 武汉盛硕电子有限公司 | A kind of control device, a kind of mixer truck |
-
2007
- 2007-08-01 CN CNU2007201283681U patent/CN201066829Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038117A (en) * | 2014-05-19 | 2014-09-10 | 杭州电子科技大学 | Three-phase electromagnetic deceleration type permanent magnet low-speed synchronous motor fast braking circuit |
| CN104038117B (en) * | 2014-05-19 | 2016-06-15 | 杭州电子科技大学 | Three-phase electromagnetic slowdown type permanent magnet low-speed synchronous machine fast braking circuit |
| CN109814446A (en) * | 2019-01-14 | 2019-05-28 | 武汉盛硕电子有限公司 | A kind of control device, a kind of mixer truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201858132U (en) | Fan frequency conversion cabinet with variable-frequency and power-frequency switching function | |
| CN104659759A (en) | Intelligent operating mechanism of high-voltage isolation switch | |
| CN201066829Y (en) | 3-phase AC electromotor forward and reverse control module | |
| CN103701091A (en) | Electric leakage controller for circuit breaker | |
| CN204065311U (en) | The aobvious device of switch behaviour of monitoring switch control loop template | |
| CN201066636Y (en) | Electromotive knife rest controller | |
| CN101013824B (en) | Automatic change-over control circuit of terminal duplicate supply | |
| CN204859048U (en) | Direct current motor controlling means that is just reversing | |
| CN203536956U (en) | Three-phase alternating current phase sequence error correction device | |
| CN102594223A (en) | Positive and negative rotation control module for motor | |
| CN201438686U (en) | Motor alternate control device | |
| CN202906444U (en) | Multi-speed motor control protector | |
| CN203522132U (en) | Breaker electric leakage controller | |
| CN201656265U (en) | Switchgear grounding knife switch operating direction indicating device | |
| CN204361673U (en) | The intelligent operating mechanism of high voltage isolator | |
| CN214125187U (en) | Forward and reverse rotation motor control circuit | |
| CN215843528U (en) | Electric drive double-shaft crusher control system and double-shaft crusher | |
| CN204425202U (en) | A kind of Multifunctional argon arc welding machine duplicate supply with protective circuit | |
| CN202067737U (en) | Failure indication circuit breaker | |
| CN202374203U (en) | Motor forward-inversion control module | |
| CN202495734U (en) | Overcurrent protection device for distribution box | |
| CN203104361U (en) | A motor driving circuit used for an AMT controller | |
| CN203734573U (en) | Switching control system for debugging motor power | |
| CN202424125U (en) | Phase sequence regulator for three-phase power supply | |
| CN202424118U (en) | Three-phase power supply open-phase protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Gold Control Technology Co., Ltd. Assignor: Yin Chenzhong Contract record no.: 2010320000384 Denomination of utility model: 3-phase AC electromotor forward and reverse control module Granted publication date: 20080528 License type: Exclusive License Record date: 20100412 |
|
| DD01 | Delivery of document by public notice |
Addressee: Yin Chenzhong Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Yin Chenzhong Document name: Notification of Termination of Patent Right |
|
| EM01 | Change of recordation of patent licensing contract |
Change date: 20130411 Contract record no.: 2010320000384 Assignee after: Jiangsu Gold Electronical Control Technology Co., Ltd. Assignee before: Wuxi Gold Control Technology Co., Ltd. |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080528 |
|
| CX01 | Expiry of patent term |