CN2881932Y - Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function - Google Patents
Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function Download PDFInfo
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- CN2881932Y CN2881932Y CN 200520076888 CN200520076888U CN2881932Y CN 2881932 Y CN2881932 Y CN 2881932Y CN 200520076888 CN200520076888 CN 200520076888 CN 200520076888 U CN200520076888 U CN 200520076888U CN 2881932 Y CN2881932 Y CN 2881932Y
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- protection function
- permanent magnet
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Abstract
The utility model relates to an automatic distribution device, concretely, a permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function. The technical plan of this utility model is that the model comprises a power supply module, a CPU and a relay-driving circuit connected to the CPU, a permanent magnet driving circuit, a digital signal input circuit, an analogue signal input circuit, a communication circuit, a storing memory and display module, and the power supply module is connected to the CPU and the permanent magnet driving circuit respectively to supply power. The advantages of this utility model are: first, no confusing connection wire, high anti-noise ability and work reliability; second, setting corresponding parameters, and on-line display of the result of circuit testing; third, primary output current limit function, secondary output shortcut protection function and wide power input; fourth, center-symmetrical semi-bridge structure in the main circuit of driving module in order to be used in both DC and AC circuits; fifth, entire-protection function to test the circuit on-line, judge and protect troubles.
Description
Technical field
The utility model relates to power distribution automation equipment, more particularly, relates to the permanent magnet mechanism of vacuum circuit-breaker controller with integrated protection effect.
Background technology
Existing vacuum high-pressure circuit breaker mainly is made up of driver module and relay module on physical structure with permanent magnet mechanism controller.Wherein driver module mainly contains unicoil and two kinds of circuit structures of twin coil, require general to the control device AC and DC of circuit breaker, to adapt to complicated field condition; Relay module is the digital relay with integrated protection function.Above-mentioned two modules adopt parallel bus to connect, and the deficiency of its existence is, are subjected to the interference of external electromagnetic easily, and the wiring complexity, and reliability is low.
Summary of the invention
It is a kind of that the purpose of this utility model is to design: will form the vacuum high-pressure circuit breaker and be integrated on the module, make it to save the permanent magnet mechanism of vacuum circuit-breaker controller with integrated protection effect of numerous and diverse connecting bus with the driver module and the relay module of permanent magnet mechanism controller, it is achieved by following technical solution:
It comprises power module, CPU and the relay drive circuit that is connected with CPU, permanent magnet mechanism drive circuit, digital quantity input circuit, simulated measurement input circuit, communicating circuit, memory and display module, and power module connects CPU respectively and the permanent magnet mechanism drive circuit provides power supply to it.
The beneficial effects of the utility model are: 1) the entire controller structure is a single module, and no numerous and disorderly connecting line is avoided having improved antijamming capability and functional reliability because of outside cabling is coupled into electromagnetic interference signal; 2) have friendly man-machine dialog interface, can set parameters such as quick-break, inverse time lag, under voltage, overcurrent protections easily, the result of electric circuit inspection is carried out real-time demonstration; 3) adopt LC series 100W charge power supply module constant current charge mode, have the output current limiting function one time, secondary output short circuit protection function, wide power input.Power management is applicable to ac-dc dual power supply; 4) the driver module main discharge circuit adopts center symmetrical half bridge structure, can realize that AC and DC is dual-purpose, and the IGBT quantity of employing only is half of bridge architecture; 5) have the integrated protection function, can realize online detection, fault is judged, protected circuit.
Description of drawings
The block diagram of Fig. 1 the utility model structure.
Fig. 2 is the drive circuit circuit theory diagrams.
Among the figure, the 1st, communicating circuit, the 2nd, power module, the 3rd, CPU, the 4th, permanent magnet mechanism drive circuit, the 5th, memory circuit, the 6th, display module, the 7th, relay output circuit, the 8th, digital quantity output equipment, the 9th, analogue quantity output circuit.
Embodiment
Below in conjunction with drawings and Examples the utility model and advantage thereof are described further.
See also Fig. 1, relay drive circuit 7, permanent magnet mechanism drive circuit 4, digital quantity input apparatus 8 and display module 6 are connected with I/O interface on the CPU3 respectively.Simulated measurement input circuit 9 connects the A/D interface of CPU3, and communicating circuit 1 is connected on the communication interface of CPU3; Power module connects CPU3 and permanent magnet mechanism respectively.Wherein: simulated measurement input circuit 9 is common electric current, voltage signal amplifying circuits, is to amplify gathering the electric current, the voltage analog signal that come on the electrical network; Relay drive circuit 7 is circuit that common relay comes early warning electrical equipment such as guide sound, light; Digital quantity input apparatus 8 is manual button or keyboard; Display module 6 is single color LCD digital display screens; CPU3 adopts Intel 80c196EA chip; Power module adopts the LCD110F110W100CA type; Memory adopts the X25160p chip.
Fig. 2 is the permanent magnet mechanism drive circuit, the bridge circuit that adopts electronic power switch igbt (IGBT), twin coil to form.During work, controller detects the voltage on the energy storage capacitor C, gathers electric current, voltage signal analog quantity on the electrical network, after analog-to-digital conversion, enters CPU3, judges the working condition of present electrical network through the CPU3 computing.If circuit breaks down, CPU3 sends sub-gate signal, gives permanent magnet mechanism drive circuit 4, and optocoupler TLP521 receives signal, drives separating brake IGBT conducting, makes the sub-gate circuit conducting, and switching winding is charged, makes the permanent magnet mechanism action, drives breaker open operation.Give the relay drive circuit signal simultaneously and transmit fault message to host computer.If need overhauling also, circuit breaker can carry out manual breaking-closing operating.Press divide-shut brake button and protection switch is set, make digital quantity signal enter CPU, judge through CPU and send corresponding divide-shut brake order.
Claims (1)
1, the permanent magnet mechanism of vacuum circuit-breaker controller that has the integrated protection effect; it is characterized in that comprising power module, CPU and the relay drive circuit that is connected with CPU, permanent magnet mechanism drive circuit, digital quantity input circuit, simulated measurement input circuit, communicating circuit, memory and display module, power module connects CPU respectively and the permanent magnet mechanism drive circuit provides power supply to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076888 CN2881932Y (en) | 2005-11-01 | 2005-11-01 | Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076888 CN2881932Y (en) | 2005-11-01 | 2005-11-01 | Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881932Y true CN2881932Y (en) | 2007-03-21 |
Family
ID=37881773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520076888 Expired - Fee Related CN2881932Y (en) | 2005-11-01 | 2005-11-01 | Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881932Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477903B (en) * | 2008-12-01 | 2011-04-13 | 司正生 | Permanent magnet mechanism controller |
| CN101728123B (en) * | 2009-09-29 | 2012-07-04 | 艾默生网络能源有限公司 | Drive circuit of magnetic latching relay |
| 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 |
-
2005
- 2005-11-01 CN CN 200520076888 patent/CN2881932Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477903B (en) * | 2008-12-01 | 2011-04-13 | 司正生 | Permanent magnet mechanism controller |
| CN101728123B (en) * | 2009-09-29 | 2012-07-04 | 艾默生网络能源有限公司 | Drive circuit of magnetic latching relay |
| 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 |
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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: Hubei Electrical Equipment Manufacturing Co., Ltd. Assignor: Beijing Intelligent Distribution Automation Equipment Co., Ltd. Contract fulfillment period: 2007.8.17 to 2015.8.16 Contract record no.: 2008420000031 Denomination of utility model: Permanent magnetic mechanism controller for vacuum circuit breaker with integral protection function Granted publication date: 20070321 License type: Exclusive license Record date: 20081023 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.8.17 TO 2015.8.16; CHANGE OF CONTRACT Name of requester: HUBEI EDIANDAQUAN ELECTRICAL EQUIPMENT MANUFACTURI Effective date: 20081023 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20111101 |