CN101534020A - Device and method for controlling motor operating mechanism of circuit breaker - Google Patents
Device and method for controlling motor operating mechanism of circuit breaker Download PDFInfo
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- CN101534020A CN101534020A CN200910011115A CN200910011115A CN101534020A CN 101534020 A CN101534020 A CN 101534020A CN 200910011115 A CN200910011115 A CN 200910011115A CN 200910011115 A CN200910011115 A CN 200910011115A CN 101534020 A CN101534020 A CN 101534020A
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Abstract
The invention relates to a device and a method for controlling a motor operating mechanism of a circuit breaker, wherein the device comprises a switching power supply, an energy storage capacitor, a motor winding, a control chip, a switching capacitor voltage testing detecting circuit, a circuit breaker position testing cdetecting circuit, a near control switching circuit, a remote control switching circuit, a relay discharge driving circuit, a capacitor voltage display circuit, a communication interface circuit, a power network voltage-current sampling circuit, a communication interface circuit and a motor operating mechanism driving circuit. The device and the method are advantageous for improving the closing and opening capacity, the mechanical and electric service life, and the reliability of the circuit breaker. The device and the method have wide applicability and can make use of both direct current and alternating current.
Description
Technical field
The present invention relates to the power transmission and transforming equipment technical field, particularly motor operating mechanism of circuit breaker control device and control method are used for the motor operating mechanism drive controlling that matches and use with high voltage switchgear.
Background technology
For circuit breaker, require operating mechanism can obtain higher divide-shut brake speed, can realize the automatic reclosing operation again fast. existing operating mechanism mainly contains hydraulic actuating mechanism and spring operating mechanism, mostly be made of a whole set of mechanical device, parts are many, the transmission mechanism complexity, the manufacture process requirement height, and the failure rate height, motion process is uncontrollable. electric operating mechanism is a kind of novel operating mechanism, and needs mechanical energy to control.
Summary of the invention
Deficiency at motor operating mechanism of circuit breaker exists the invention provides current collection net signal monitoring, drive motors operating mechanism, the driving control device and the control method that can effectively reach the circuit breaker action request of controlled function such as communication set one.
This device comprises Switching Power Supply, energy storage capacitor, motor windings, control chip, divide-shut brake condenser voltage testing circuit, the circuit breaker position testing circuit, nearly control sub-switch circuit, control sub-switch circuit far away, relay discharge drive circuit, the capacitance voltage display circuit, the communication interface circuit, line voltage current sampling circuit and electric operating mechanism drive circuit, the electric operating mechanism drive circuit is also to be connected the structure that motor windings forms by two centrosymmetric electric capacity jointly with the thyristor series connection, wherein Switching Power Supply respectively with energy storage capacitor, control chip is connected with the electric operating mechanism drive circuit, and electric energy is provided; Motor windings connects control chip by the electric operating mechanism drive circuit, control chip control motor action; Divide-shut brake condenser voltage testing circuit connects control chip, transmits the divide-shut brake signal; The circuit breaker position testing circuit connects control chip, transmits the killer switch position signalling; Closely control sub-switch circuit, far control sub-switch circuit connection control chip, manually control circuit-breaker switching on-off; Relay discharge drive circuit connects control chip, and electric capacity is discharged; The capacitance voltage display circuit connects control chip, shows the capacitance voltage signal; The communication interface circuit connects control chip; The line voltage current sampling circuit connects control chip, transmits the line voltage and the power network current signal that collect.
Described electric operating mechanism drive circuit is that control chip I/O output port transmits two branch road control signals to the electric operating mechanism drive circuit respectively, first branch road connects the input of first resistance (R1) for the I/O output port, the output of first resistance (R1) connects the input of photoelectrical coupler and the input of filter capacitor respectively, another input of photoelectrical coupler links to each other with the output of filter capacitor, and common ground, the output of photoelectrical coupler connects second resistance (R2) and the 3rd resistance (R3), the output of second resistance (R2) connects the grid and the voltage-stabiliser tube of first thyristor (IGBT1) respectively, the output of the 3rd resistance (R3) and voltage-stabiliser tube links to each other, and while ground connection, second branch road connects the input of the 4th resistance (R1 ') for the I/O output port, the output of the 4th resistance (R1 ') connects the input of photoelectrical coupler and the input of filter capacitor respectively, another input of photoelectrical coupler links to each other with the output of filter capacitor, and common ground, the output of photoelectrical coupler connects the 5th resistance (R2 ') and the 6th resistance (R3 '), the output of the 5th resistance (R2 ') connects the grid and the voltage-stabiliser tube of second thyristor (IGBT2) respectively, the output of the 6th resistance (R3 ') and voltage-stabiliser tube links to each other, and while ground connection; The positive pole of Switching Power Supply links to each other with the positive pole of first electric capacity (C1) with second electric capacity (C2), the negative pole of Switching Power Supply links to each other with the negative pole of first electric capacity (C1) with second electric capacity (C2), the collector electrode of first thyristor (IGBT1) links to each other with the positive pole of first electric capacity (C1), emitting stage links to each other with the motor windings forward, the negative sense of motor windings links to each other with the negative pole of first electric capacity (C1), the emitter of second thyristor (IGBT2) links to each other with the positive pole of second electric capacity (C2), collector electrode links to each other with the negative sense of motor windings, the forward of motor windings links to each other with the negative pole of second electric capacity (C2), be formed centrally two symmetrical half bridge brachium pontis in so just being, constituted center symmetrical half bridge structure with motor windings.
Described energy storage capacitor is the electrochemical capacitor that power supply is provided for the electric operating mechanism drive circuit; Described Switching Power Supply is to be the dual-purpose power module of AC and DC.
The course of work of the present invention: system powers on, and to the electric capacity charging, this device shows the sufficient signal of electric capacity.When electrical network breaks down; the line voltage current detection circuit is given the control chip value of feedback; control chip is judged the electrical network parameter value of gathering; judge whether in setting range; if not at setting range; this device calls the divide-shut brake program with the form of interrupting; send control signal and give the electric operating mechanism drive circuit; the action of electric operating mechanism drive circuit drive motors operating mechanism; after finishing, action checks circuit breaker quick closing valve positional information; judge whether to reach action request, so just make circuit breaker work, electrical network is protected.For this device and safety on every side, after circuit breaker was finished the divide-shut brake action, this device control discharge circuit discharged to capacitor.When this device needs manually debugging or Long-distance Control, manual divide-shut brake control program of system call or long-range divide-shut brake program.Manually divide-shut brake control realizes in outside interrupt response mode with long-range divide-shut brake control.
Control procedure of the present invention may further comprise the steps:
(1) carries out initialization;
(2) check the sufficient signal of capacitance voltage;
(3) check whether interruption is arranged, if having then carries out interruptions, not then execution in proper order;
(4) carry out the A/D conversion;
(5) judge that the electrical network parameter value is whether in its setting range;
(6), carry out divide-shut brake and handle if not at setting range;
(7) judge whether the killer switch position satisfies action request;
(8) in order to protect controller, the discharge of controller control discharge cell;
(9) finish.
Because electric operating mechanism is divided into direct current machine operating mechanism and alternating current machine operating mechanism, motor windings is single-phase winding among the design, can directly apply to the direct current machine operating mechanism.If being applied to the alternating current machine actuating system can be that the identical symmetrical half bridge structure of benchmark two-phase in parallel again becomes three-phase structure by this phase structure, control each phase difference between mutually with control chip in proper order by the conducting of control insulated gate transistor again, thereby realize driving the alternating current machine operating mechanism.
The present invention help improving circuit breaker close close, connecting-disconnecting function, and the machinery of circuit breaker, electrical endurance and reliability.Igbt is adopted in the divide-shut brake loop, and the charging interval is short, and operating current is little, can realize precise time control.Control chip is realized system's programing function.Adopt power module constant current charge mode, have output current limiting one time, secondary output short circuit protection and multichannel are exported the function of various required level.Applicability is wide, can realize that orthogonal stream is dual-purpose.Be provided with divide-shut brake condenser voltage testing circuit and relay discharge drive circuit, the accuracy and the fail safe that effectively improve this device.Electric operating mechanism drive circuit overall structure is simple, compact, cost is low.
Description of drawings
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is interface principle figure of the present invention;
Fig. 3 is an electric operating mechanism drive circuit of the present invention;
Fig. 4 is a divide-shut brake condenser voltage testing circuit;
Fig. 5 is the circuit breaker position testing circuit;
Fig. 6 is closely controlled sub-switch circuit;
Fig. 7 is far controlled sub-switch circuit;
Fig. 8 is a relay discharge drive circuit;
Fig. 9 is the capacitance voltage display circuit;
Figure 10 is the communication interface circuit;
Figure 11-(a) is the line voltage Acquisition Circuit of line voltage current acquisition circuit;
Figure 11-(b) is the power network current Acquisition Circuit of line voltage current acquisition circuit;
Figure 12 is a main program flow chart of the present invention.
Among the figure: 1 Switching Power Supply, 2 energy storage capacitors, 3 control chips, 4 electric operating mechanism drive circuits, 5 motor windings, branch, combined floodgate condenser voltage testing circuit 6,7 circuit breaker position testing circuits, 8 nearly control sub-switch circuits, 9 control sub-switch circuits far away, 10 relays discharge drive circuit, 11 capacitance voltage display circuits, 12 communication interface circuit, 13 line voltage current sampling circuits, 14 programming ports, 15 photoelectrical couplers.
Embodiment
In the design, control chip is the PIC16F873A single-chip microcomputer, the PIC16F873A single-chip microcomputer is provided with RA, RB, three groups of I/O interfaces of RC, photoelectrical coupler adopts the TLP521 type, that power transistor is selected is IGBT, that electric capacity is selected is 20000uF/250V, and what Switching Power Supply was selected is the ZCC100-2P220AK type.The model of selecting star lattice company in line voltage current acquisition circuit for use is miniature accurate voltage, the current transformer of SPT204A and SCT254AZ.Capacitance voltage testing circuit neutral line optocoupler adopts the HCNR200 model.Single-chip microcomputer and host computer carry out the communication transmission by the chip for driving SN75LBC184 that meets the RS-485 standard.Electric operating mechanism is for adopting direct current machine.
This device comprises Switching Power Supply 1, energy storage capacitor 2, motor windings 5, control chip 3, divide-shut brake condenser voltage testing circuit 6, circuit breaker position testing circuit 7, nearly control sub-switch circuit 8, control sub-switch circuit 9 far away, relay discharge drive circuit 10, capacitance voltage display circuit 11, communication interface circuit 12, line voltage current sampling circuit 13, electric operating mechanism drive circuit 4, electric operating mechanism drive circuit 4 is by centrosymmetric first electric capacity (C1) and first thyristor (IGBT1) series connection, second electric capacity (C2) is with second thyristor (IGBT2) series connection and be connected the structure that motor windings 5 forms jointly, wherein Switching Power Supply 1 respectively with energy storage capacitor 2, first electric capacity (C1) of the RC0 port of single-chip microcomputer PIC16F873A and electric operating mechanism drive circuit 4 is connected with second electric capacity (C2), and electric energy is provided; Motor windings 5 connects the bridge architecture of electric operating mechanism drive circuit 4; Electric operating mechanism drive circuit 4 connects RA2 and the RA4 port of single-chip microcomputer PIC16F873A, RA2 output separating brake control signal, and RA4 exports energization control signal, and single-chip microcomputer PIC16F873A controls motor action; Divide-shut brake condenser voltage testing circuit 6 connects RA0 and the RA1 port of single-chip microcomputer PIC16F873A, transmits the divide-shut brake signal; Circuit breaker position testing circuit 7 connects the RB0 port of single-chip microcomputer PIC16F873A, transmits the killer switch position signalling; Nearly control sub-switch circuit 8 connects RB1 and the RB2 port of single-chip microcomputer PIC16F873A; Control sub-switch circuit 9 far away connects RB3 and the RB4 port of single-chip microcomputer PIC16F873A, manually controls circuit-breaker switching on-off; Relay discharge drive circuit 10 connects the RC1 port of single-chip microcomputer PIC16F873A, and RC1 exports discharge control signal, and electric capacity is discharged; Capacitance voltage display circuit 11 connects the RC2 port of single-chip microcomputer PIC16F873A, shows the capacitance voltage signal; Communication interface circuit 12 connects RC5, RC6 and the RC7 port of single-chip microcomputer PIC16F873A; Line voltage current sampling circuit 13 connects RB5 and the RB6 port of single-chip microcomputer PIC16F873A, transmits the line voltage and the power network current signal that collect; Programming port 14 links to each other with VPP, RB3, RB6, RB7 respectively; The OSC1 port of single-chip microcomputer PIC16F873A links to each other with crystal oscillating circuit with the OSC2 port, and the MCLR port links to each other with reset circuit.
The I/O output port that described electric operating mechanism drive circuit 4 is single-chip microcomputer PIC16F873A transmits two branch road control signals to electric operating mechanism drive circuit 4 respectively, first branch road connects the input of first resistance (R1) for the I/O output port, the output of first resistance (R1) connects the input of photoelectrical coupler 15 and the input of filter capacitor (C) respectively, another input of photoelectrical coupler 15 links to each other with the output of filter capacitor (C), and common ground, the output of photoelectrical coupler 15 connects second resistance (R2) and the 3rd resistance (R3), the output of second resistance (R2) connects the grid and the voltage-stabiliser tube (TVS) of first thyristor (IGBT1) respectively, the 3rd resistance (R3) links to each other with the output of voltage-stabiliser tube (TVS), and while ground connection, second branch road connects the input of the 4th resistance (R1 ') for the I/O output port, the output of the 4th resistance (R1 ') connects the input of photoelectrical coupler 15 and the input of filter capacitor (C) respectively, another input of photoelectrical coupler 15 links to each other with the output of filter capacitor (C), and common ground, the output of photoelectrical coupler 15 connects the 5th resistance (R2 ') and the 6th resistance (R3 '), the output of the 5th resistance (R2 ') connects the grid and the voltage-stabiliser tube (TVS ') of second thyristor (IGBT2) respectively, the 6th resistance (R3 ') links to each other with the output of voltage-stabiliser tube (TVS '), and while ground connection; The positive pole of Switching Power Supply 1 links to each other with the positive pole of first electric capacity (C1) with second electric capacity (C2), the negative pole of Switching Power Supply 1 links to each other with the negative pole of first electric capacity (C1) with second electric capacity (C2), the collector electrode of first thyristor (IGBT1) links to each other with the positive pole of first electric capacity (C1), emitting stage links to each other with the motor windings forward, the negative sense of motor windings links to each other with the negative pole of first electric capacity (C1), the emitter of first thyristor (1GBT2) links to each other with the positive pole of second electric capacity (C2), collector electrode links to each other with the negative sense of motor windings 5, and the forward of motor windings 5 links to each other with the negative pole of second electric capacity (C2).Be formed centrally two symmetrical half bridge brachium pontis in so just being, constituted center symmetrical half bridge structure with motor windings 5.
Described energy storage capacitor 2 is electrochemical capacitors that power supply is provided for electric operating mechanism drive circuit 4; Described Switching Power Supply 1 is to be the dual-purpose power module of AC and DC.
Power module can provide 5V, 12V, 220-240V voltage, and wherein 5V offers single-chip microcomputer, and 12V offers photoelectrical coupler and relay, and 220-240V offers capacitor.
Switching Power Supply 1 gives energy storage capacitor 2 chargings after device normally powers on, and the voltage that divide-shut brake condenser voltage testing circuit 6 detects on the energy storage capacitor 2 is given single-chip microcomputer PIC16F873A signal simultaneously.When capacitance voltage satisfies action request, single-chip microcomputer PIC16F873A gives capacitance voltage display circuit 11 by the RC2 port, demonstrates the sufficient indication of electric capacity.If this moment, power network line broke down, single-chip microcomputer PIC16F873A analyzes according to the data that line voltage current sampling circuit 13 is gathered, and fault data is passed to host computer by communication module, and host computer is monitored it.Single-chip microcomputer PIC16F873A sends the control signal of divide-shut brake simultaneously, signal is outputed on the electric operating mechanism drive circuit 4 by RA2 or RA4 port, receive and close this moment, when separating brake instructs zero crossing judged, conducting on/off switch motor windings 5, when RA2 sends the separating brake instruction, first thyristor (IG BT1) conducting motor windings, 5 forwards get electric, motor action, breaker open operation.When RA4 sends reclosing command, second thyristor (IGBT2) conducting, motor windings is electricly reverse, motor counteragent, breaker closing.By the variation of measuring switch position quantity, judge whether divide-shut brake is successful, behind the complete operation, 10 pairs of electric capacity of single-chip microcomputer PIC16F873A control relay discharge drive circuit discharge.When adopting when manual or can or far control sub-switch circuit 9 by nearly control sub-switch circuit 8 during the fault debugging, single-chip microcomputer PIC16F873A controls.When wanting rewriting or on-line debugging program, system can directly finish by programming port 14.
Control procedure of the present invention may further comprise the steps:
(1) carries out initialization;
(2) check the sufficient signal of capacitance voltage;
(3) check whether interruption is arranged, if having then carries out interruptions, not then execution in proper order;
(4) carry out the A/D conversion;
(5) judge that the electrical network parameter value is whether in its setting range;
(6), carry out divide-shut brake and handle if not at setting range;
(7) judge whether the killer switch position satisfies action request;
(8) in order to protect controller, the discharge of controller control discharge cell;
(9) finish.
Because electric operating mechanism is divided into direct current machine operating mechanism and alternating current machine operating mechanism, motor windings is single-phase winding among the design, can directly apply to the direct current machine operating mechanism.If being applied to the alternating current machine actuating system can be that the identical symmetrical half bridge structure of benchmark two-phase in parallel again becomes three-phase structure by this phase structure, control each phase difference between mutually with control chip in proper order by the conducting of control insulated gate transistor again, thereby realize driving the alternating current machine operating mechanism.
Claims (4)
1, a kind of motor operating mechanism of circuit breaker control device, it is characterized in that: this device comprises Switching Power Supply, energy storage capacitor, motor windings, control chip, divide-shut brake condenser voltage testing circuit, the circuit breaker position testing circuit, nearly control sub-switch circuit, control sub-switch circuit far away, relay discharge drive circuit, the capacitance voltage display circuit, the communication interface circuit, line voltage current sampling circuit and electric operating mechanism drive circuit, the electric operating mechanism drive circuit is also to be connected the structure that motor windings forms by two centrosymmetric electric capacity jointly with the thyristor series connection, Switching Power Supply respectively with energy storage capacitor, control chip is connected with the electric operating mechanism drive circuit, and electric energy is provided; Motor windings connects control chip by the electric operating mechanism drive circuit, control chip control motor action; Divide-shut brake condenser voltage testing circuit connects control chip, transmits the divide-shut brake signal; The circuit breaker position testing circuit connects control chip, transmits the killer switch position signalling; Closely control sub-switch circuit, far control sub-switch circuit connection control chip, manually control circuit-breaker switching on-off; Relay discharge drive circuit connects control chip, and electric capacity is discharged; The capacitance voltage display circuit connects control chip, shows the capacitance voltage signal; The communication interface circuit connects control chip; The line voltage current sampling circuit connects control chip, transmits the line voltage and the power network current signal that collect.
2, a kind of motor operating mechanism of circuit breaker control device according to claim 1, it is characterized in that described electric operating mechanism drive circuit is by the series connection of two centrosymmetric electric capacity and thyristor and to be connected the structure that motor windings forms jointly be that control chip I/O output port transmits two branch road control signals to the electric operating mechanism drive circuit respectively, first branch road connects the input of first resistance (R1) for the I/O output port, the output of first resistance (R1) connects the input of photoelectrical coupler and the input of filter capacitor respectively, another input of photoelectrical coupler links to each other with the output of filter capacitor, and common ground, the output of photoelectrical coupler connects second resistance (R2) and the 3rd resistance (R3), the output of second resistance (R2) connects the grid and the voltage-stabiliser tube of first thyristor (IGBT1) respectively, the output of the 3rd resistance (R3) and voltage-stabiliser tube links to each other, and while ground connection, second branch road connects the input of the 4th resistance (R1 ') for the I/O output port, the output of the 4th resistance (R1 ') connects the input of photoelectrical coupler and the input of filter capacitor respectively, another input of photoelectrical coupler links to each other with the output of filter capacitor, and common ground, the output of photoelectrical coupler connects the 5th resistance (R2 ') and the 6th resistance (R3 '), the output of the 5th resistance (R2 ') connects the grid and the voltage-stabiliser tube of second thyristor (IGBT2) respectively, the output of the 6th resistance (R3 ') and voltage-stabiliser tube links to each other, and while ground connection; The positive pole of Switching Power Supply links to each other with the positive pole of first electric capacity (C1) with second electric capacity (C2), the negative pole of Switching Power Supply links to each other with the negative pole of first electric capacity (C1) with second electric capacity (C2), the collector electrode of first thyristor (IGBT1) links to each other with the positive pole of first electric capacity (C1), emitting stage links to each other with the motor windings forward, the negative sense of motor windings links to each other with the negative pole of first electric capacity (C1), the emitter of second thyristor (IGBT2) links to each other with the positive pole of second electric capacity (C2), collector electrode links to each other with the negative sense of motor windings, the forward of motor windings links to each other with the negative pole of second electric capacity (C2), be formed centrally two symmetrical half bridge brachium pontis in so just being, constituted center symmetrical half bridge structure with motor windings.
3, motor operating mechanism of circuit breaker control device according to claim 1 is characterized in that described energy storage capacitor is the electrochemical capacitor that power supply is provided for the electric operating mechanism drive circuit; Described Switching Power Supply is to be the dual-purpose power module of AC and DC.
4, the control method of the described motor operating mechanism of circuit breaker control device of claim 1 is characterized in that:
May further comprise the steps
(1) carries out initialization;
(2) check the sufficient signal of capacitance voltage;
(3) check whether interruption is arranged, if having then carries out interruptions, not then execution in proper order;
(4) carry out the A/D conversion;
(5) judge that the electrical network parameter value is whether in its setting range;
(6), carry out divide-shut brake and handle if not at setting range;
(7) judge whether the killer switch position satisfies action request;
(8) in order to protect controller, the discharge of controller control discharge cell;
(9) finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910011115XA CN101534020B (en) | 2009-04-10 | 2009-04-10 | Device and method for controlling motor operating mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910011115XA CN101534020B (en) | 2009-04-10 | 2009-04-10 | Device and method for controlling motor operating mechanism of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101534020A true CN101534020A (en) | 2009-09-16 |
| CN101534020B CN101534020B (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910011115XA Expired - Fee Related CN101534020B (en) | 2009-04-10 | 2009-04-10 | Device and method for controlling motor operating mechanism of circuit breaker |
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| CN (1) | CN101534020B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104157477A (en) * | 2014-08-27 | 2014-11-19 | 西安华鑫电力设备有限责任公司 | Operation mechanism of motor |
| CN105702530A (en) * | 2014-11-24 | 2016-06-22 | 国网河南省电力公司平顶山供电公司 | High voltage circuit breaker permanent magnet motor actuator drive controller |
| CN106158443A (en) * | 2016-08-03 | 2016-11-23 | 国网山西省电力公司大同供电公司 | The control device of a kind of switching on chopper and control method |
| CN106410962A (en) * | 2016-09-30 | 2017-02-15 | 华中科技大学 | Mechanical direct-current circuit-breaker controller |
| CN107564774A (en) * | 2017-10-09 | 2018-01-09 | 浙江人民电器有限公司 | A kind of breaker |
| CN108063457A (en) * | 2017-12-26 | 2018-05-22 | 苏州未来电器股份有限公司 | A kind of breaker intelligence control system |
| WO2018205101A1 (en) * | 2017-05-08 | 2018-11-15 | Abb 瑞士股份有限公司 | Motor apparatus for high voltage switch device |
| CN111161983A (en) * | 2020-01-10 | 2020-05-15 | 国网浙江桐庐县供电有限公司 | Air switch for realizing remote closing control |
| CN113488350A (en) * | 2021-07-16 | 2021-10-08 | 国网经济技术研究院有限公司 | Device and method for improving action judgment accuracy of vacuum switch of permanent magnet mechanism |
| CN116068388A (en) * | 2023-03-27 | 2023-05-05 | 通号（长沙）轨道交通控制技术有限公司 | Operating mechanism data acquisition system and method |
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2009
- 2009-04-10 CN CN200910011115XA patent/CN101534020B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104157477A (en) * | 2014-08-27 | 2014-11-19 | 西安华鑫电力设备有限责任公司 | Operation mechanism of motor |
| CN104157477B (en) * | 2014-08-27 | 2016-06-08 | 西安华鑫电力设备有限责任公司 | A kind of electric motor operating mechanism |
| CN105702530A (en) * | 2014-11-24 | 2016-06-22 | 国网河南省电力公司平顶山供电公司 | High voltage circuit breaker permanent magnet motor actuator drive controller |
| CN106158443B (en) * | 2016-08-03 | 2018-01-30 | 国网山西省电力公司大同供电公司 | A kind of control device and control method of switching on breaker |
| CN106158443A (en) * | 2016-08-03 | 2016-11-23 | 国网山西省电力公司大同供电公司 | The control device of a kind of switching on chopper and control method |
| CN106410962A (en) * | 2016-09-30 | 2017-02-15 | 华中科技大学 | Mechanical direct-current circuit-breaker controller |
| CN106410962B (en) * | 2016-09-30 | 2023-09-29 | 华中科技大学 | Mechanical DC breaker controller |
| WO2018205101A1 (en) * | 2017-05-08 | 2018-11-15 | Abb 瑞士股份有限公司 | Motor apparatus for high voltage switch device |
| CN107564774A (en) * | 2017-10-09 | 2018-01-09 | 浙江人民电器有限公司 | A kind of breaker |
| CN108063457A (en) * | 2017-12-26 | 2018-05-22 | 苏州未来电器股份有限公司 | A kind of breaker intelligence control system |
| CN111161983A (en) * | 2020-01-10 | 2020-05-15 | 国网浙江桐庐县供电有限公司 | Air switch for realizing remote closing control |
| CN113488350A (en) * | 2021-07-16 | 2021-10-08 | 国网经济技术研究院有限公司 | Device and method for improving action judgment accuracy of vacuum switch of permanent magnet mechanism |
| CN116068388A (en) * | 2023-03-27 | 2023-05-05 | 通号（长沙）轨道交通控制技术有限公司 | Operating mechanism data acquisition system and method |
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| Publication number | Publication date |
|---|---|
| CN101534020B (en) | 2011-01-26 |
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