CN202948879U - Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) - Google Patents
Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) Download PDFInfo
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- CN202948879U CN202948879U CN2012206368920U CN201220636892U CN202948879U CN 202948879 U CN202948879 U CN 202948879U CN 2012206368920 U CN2012206368920 U CN 2012206368920U CN 201220636892 U CN201220636892 U CN 201220636892U CN 202948879 U CN202948879 U CN 202948879U
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Abstract
The utility model relates to an intelligent integrated controller for a permanent magnet VCB and belongs to the technical field of intelligent high-voltage switch control systems. The controller comprises a main control board, a communication module, a current/voltage sampling board, a switching value detection and control panel, a liquid crystal display (LCD) display keyboard, a guide driving board and a power board, wherein the communication module is connected with a communication interface of the main control board, the current/voltage sampling board and the switching value detection and control panel are connected with the input end of the main control board, the LCD display keyboard and the guide driving board are connected with the output end of the main control board, and the power board provides needed working power supply for the controller. The controller can acquire alternating current measurement values and state quantity in real time, execute guidance commands and achieve various relay protection functions; and is provided with an open communication function, equipped with various power system communication protocols and capable of communicating with master stations of distribution network automation systems to achieve remote control management.
Description
Technical field
The utility model relates to a kind of intelligent integral controller for permanent magnetic vacuum breaker, belongs to intelligent high-pressure on-off control system technical field.
Background technology
The control unit of existing intelligent high-pressure permanent magnetic vacuum breaker is all generally to configure independently power module, permanent magnet mechanism controller and general protection measure and control device or FTU.Power module provides permanent magnet mechanism controller and required working power and the operating power of general protection measure and control device; Permanent magnet mechanism controller is according to the branch wire time that sets in advance, and the divide-shut brake control signal, drives the permanent magnet mechanism action of circuit breaker; General protection measure and control device collection AC measurment value (as voltage, electric current, power etc.) and quantity of state (as the position of the switch, energy storage situation etc.) on the spot, and carry out guidance command (as a minute combination switch), and realize various relay protection functions.The control unit of existing intelligent high-pressure permanent magnetic vacuum breaker does not carry out integrated design, can not fast detecting and judge fault current and realize quick defencive function; Can not accurately control the branch wire time of permanent magnet mechanism according to phase place and the position of the switch state of voltage, electric current, thereby realize that circuit breaker closes quick defencive function and the synchronous divide-shut brake function when fault; In addition because each functional module designs separately, need to carry out secondary winding displacement realizing the connection on electric in control unit, product exists that production technology is poor, volume is bigger than normal, Installation and Debugging and the deficiency such as after-sale service is not convenient.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent integral controller for permanent magnetic vacuum breaker, satisfies the demand for development of modernization intelligent grid power supply reliability and intelligent management.
The technical scheme that realizes above-mentioned purpose is: the intelligent integral controller that is used for permanent magnetic vacuum breaker, it is characterized in that: comprise the control mainboard, the communication module that is connected with control mainboard communication interface, the current/voltage sampling plate and switching value and the control board that are connected with control mainboard input, and the LCD display key plate and the guiding drive plate that are connected with control mainboard output, comprise that also promising controller provides the power panel of required working power.
Described control mainboard is used for data acquisition, protection is controlled, and processes communication, protocol conversion and man-machine exchange; Described communication module is used for realizing the remote control management with distribution automation system main website communication; Described current/voltage sampling plate is used for three-phase current and the voltage signal that received current instrument transformer primary side, voltage transformer primary side or capacitance type potential transformer transmit, and is undertaken after signal isolation, amplification, filtering processing, three-phase current and voltage signal being delivered to the control mainboard by the internal signal modulate circuit; On off state and Power supply state that described switching value and control board are used for receiving the divide-shut brake control signal, detect circuit breaker, and be sent to the control mainboard, as the foundation of remote monitoring and switch motion; Described LCD display key plate provides man machine operation interface, the running status of Real Time Monitoring controller; Described guiding drive plate provides the required separating brake of three-phase permanent operating mechanism or switching current according to divide-shut brake control command signal, makes permanent magnet mechanism carry out reliably the divide-shut brake action.
But the utility model Real-time Collection AC measurment value (as voltage, electric current, power etc.) and quantity of state (as the position of the switch, energy storage situation etc.), and carry out guidance command (as a minute combination switch), and realize various relay protection functions.The utlity model has open communication function, be furnished with various power system communication stipulations, can with the communication of distribution automation system main website, realize the remote control management.
The utility model has used primary cut-out fast protection control system software algorithm, realizes unique quick defencive function; Can control the operating characteristics of permanent-magnet operating mechanism according to the temporal properties of voltage, electric current, on off state, the shortening switch closes the operate time of protection when fault, isolated fault circuit fast; In addition, the utility model has adopted synchronous deciliter technology, realizes the synchronous divide-shut brake of circuit breaker, effectively suppresses switching overvoltage and inrush phenomenon.
Power panel of the present utility model is connected with respectively alternating current input power supplying, solar energy input power, storage capacitor and storage battery.
Power panel in the utility model can adopt sun-generated electric power, CT Power supply and PT Power supply simultaneously, utilize operating current (CT power supply) in natural solar energy, circuit or operating voltage (PT power supply) as the uninterrupted power supply input of permanent magnetic vacuum breaker, and be furnished with storage battery Power supply in support, guaranteed the reliability of permanent magnetic vacuum breaker self Power supply.
Description of drawings
Fig. 1 is fundamental diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises that backboard 8, DSP+ARM control mainboard 1, control with DSP+ARM the communication module 2 that mainboard 1 communication interface is connected, control with DSP+ARM current/voltage sampling plate 3 and switching value and the control board 4 that mainboard 1 input is connected, and control with DSP+ARM LCD display key plate 5 and the guiding drive plate 6 that mainboard 1 output is connected, comprise that also promising controller provides the power panel 7 of required working power.
Described power panel 7 is connected with respectively alternating current input power supplying 9, solar energy input power 10, storage capacitor 11 and storage battery 12.
DSP+ARM controls mainboard 1 and adopts Embedded Double core processor technology, and DSP is responsible for on-site data gathering and protection is controlled, and ARM is responsible for processing communication, protocol conversion and man-machine interaction etc.
Communication module 2 is used for realizing the remote control management with distribution automation system main website communication.
Current/voltage sampling plate 3 is used for three-phase current and the voltage signal that received current instrument transformer primary side, voltage transformer primary side or capacitance type potential transformer transmit, and is undertaken after signal isolation, amplification, filtering processing, three-phase current and voltage signal being delivered to DSP+ARM control mainboard 1 by the internal signal modulate circuit.
On off state and Power supply state that switching value and control board 4 are used for receiving the divide-shut brake control signal, detect circuit breaker, and be sent to DSP+ARM control mainboard 1, as the foundation of remote monitoring and switch motion.
LCD display key plate 5 provides man machine operation interface, the running status of Real Time Monitoring controller.
Claims (2)
1. be used for the intelligent integral controller of permanent magnetic vacuum breaker, it is characterized in that: comprise the control mainboard, the communication module that is connected with control mainboard communication interface, the current/voltage sampling plate and switching value and the control board that are connected with control mainboard input, and the LCD display key plate and the guiding drive plate that are connected with control mainboard output, comprise that also promising controller provides the power panel of required working power; Described control mainboard is used for data acquisition, protection is controlled, and processes communication, protocol conversion and man-machine exchange; Described communication module is used for realizing the remote control management with distribution automation system main website communication; Described current/voltage sampling plate is used for three-phase current and the voltage signal that received current instrument transformer, voltage transformer or capacitance type potential transformer transmit, and is undertaken after signal isolation, amplification, filtering processing, three-phase current and voltage signal being delivered to the control mainboard by the internal signal modulate circuit; On off state and Power supply state that described switching value and control board are used for receiving the divide-shut brake control signal, detect circuit breaker, and be sent to the control mainboard, as the foundation of remote monitoring and switch motion; Described LCD display key plate provides man machine operation interface, the running status of Real Time Monitoring controller; Described guiding drive plate provides the required separating brake of three-phase permanent operating mechanism or switching current according to divide-shut brake control command signal, makes permanent magnet mechanism carry out reliably the divide-shut brake action.
2. the intelligent integral controller for permanent magnetic vacuum breaker according to claim 1, it is characterized in that: described power panel is connected with respectively alternating current input power supplying, solar energy input power, storage capacitor and storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206368920U CN202948879U (en) | 2012-11-28 | 2012-11-28 | Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206368920U CN202948879U (en) | 2012-11-28 | 2012-11-28 | Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948879U true CN202948879U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206368920U Expired - Lifetime CN202948879U (en) | 2012-11-28 | 2012-11-28 | Intelligent integrated controller for permanent magnet vacuum circuit breaker (VCB) |
Country Status (1)
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| CN (1) | CN202948879U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021729A (en) * | 2012-11-28 | 2013-04-03 | 扬州新概念电气有限公司 | Intelligent integrated controller for permanent magnet vacuum circuit breaker |
| CN103762118A (en) * | 2014-01-28 | 2014-04-30 | 北京麦吉凯科技有限公司 | Vacuum circuit breaker with single-phase magnetic operation mechanism and intelligent vacuum circuit breaker system |
| CN105510814A (en) * | 2015-11-26 | 2016-04-20 | 国家电网公司 | 10 KV high-voltage distribution device vacuum circuit breaker permanent magnet mechanism current detection system |
| CN105826127A (en) * | 2016-05-25 | 2016-08-03 | 深圳市粤能电气有限公司 | Magnetically-controlled fast circuit breaker |
| CN107132896A (en) * | 2017-03-31 | 2017-09-05 | 北京德威特继保自动化科技股份有限公司 | Method of supplying power to and device and storage medium, processor |
| CN109119978A (en) * | 2018-09-21 | 2019-01-01 | 天津众智创新科技有限公司 | A kind of control device of circuit breaker and its detection method with data-transformation facility |
| WO2019243470A1 (en) * | 2018-06-21 | 2019-12-26 | Abb Schweiz Ag | Digital circuit breaker controller |
-
2012
- 2012-11-28 CN CN2012206368920U patent/CN202948879U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021729A (en) * | 2012-11-28 | 2013-04-03 | 扬州新概念电气有限公司 | Intelligent integrated controller for permanent magnet vacuum circuit breaker |
| CN103762118A (en) * | 2014-01-28 | 2014-04-30 | 北京麦吉凯科技有限公司 | Vacuum circuit breaker with single-phase magnetic operation mechanism and intelligent vacuum circuit breaker system |
| CN105510814A (en) * | 2015-11-26 | 2016-04-20 | 国家电网公司 | 10 KV high-voltage distribution device vacuum circuit breaker permanent magnet mechanism current detection system |
| CN105826127A (en) * | 2016-05-25 | 2016-08-03 | 深圳市粤能电气有限公司 | Magnetically-controlled fast circuit breaker |
| CN107132896A (en) * | 2017-03-31 | 2017-09-05 | 北京德威特继保自动化科技股份有限公司 | Method of supplying power to and device and storage medium, processor |
| WO2019243470A1 (en) * | 2018-06-21 | 2019-12-26 | Abb Schweiz Ag | Digital circuit breaker controller |
| EP3588529A1 (en) * | 2018-06-21 | 2020-01-01 | ABB Schweiz AG | Digital circuit breaker controller |
| CN112313768A (en) * | 2018-06-21 | 2021-02-02 | Abb电网瑞士股份公司 | Digital circuit breaker controller |
| CN109119978A (en) * | 2018-09-21 | 2019-01-01 | 天津众智创新科技有限公司 | A kind of control device of circuit breaker and its detection method with data-transformation facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |
|
| CX01 | Expiry of patent term |