CN202134456U - Modular bistable permanent magnetic mechanism controller - Google Patents
Modular bistable permanent magnetic mechanism controller Download PDFInfo
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- CN202134456U CN202134456U CN201120198022U CN201120198022U CN202134456U CN 202134456 U CN202134456 U CN 202134456U CN 201120198022 U CN201120198022 U CN 201120198022U CN 201120198022 U CN201120198022 U CN 201120198022U CN 202134456 U CN202134456 U CN 202134456U
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- shut brake
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Abstract
The utility model discloses a modular bistable permanent magnetic mechanism controller, including a controller for controlling the open/close of a vacuum circuit breaker, wherein the controller includes a microprocessor mainboard for receiving information and outputting a control signal, a power supply plate for changing a DC voltage and outputting power, an input switch-on/off instruction plate for inputting switch-on/off instructions and an output dead contact signal plate for providing a signal output instruction. The power supply plate is respectively connected with the microprocessor mainboard, the input switch-on/off instruction plate and the output dead contact signal plate through cables according to different voltage requirements; the microprocessor mainboard pin is respectively connected with the input switch-on/off instruction plate and the output dead contact signal plate by signals; the switch-on/off instruction plate possesses two access modes of a voltage signal mode and a dead contact mode; and the output dead contact signal plate possesses dead contact output. In the utility model, the modular bistable permanent magnetic mechanism controller possesses the advantages that the anti-electromagnetic interference capability is strong, the externally connected switch-on/off instructions are various, and all module design is reasonable.
Description
Technical field
The utility model relates to permanent-magnet manipulating mechanism, particularly relates to the bi-stable permanent magnetism operating mechanism that is applicable to the 12kV AC high voltage vacuum breaker, specifically modular bistable-state permanent magnet mechanism controller.
Background technology
Permanent-magnet manipulating mechanism is applied to vacuum circuit-breaker; A supporting controller and big capacity electrochemical capacitor; Can realize the function of divide-shut brake vacuum circuit-breaker; In production and actual application, expose the defective that exists between controller and the actual demand a little less than there are anti-electromagnetic interference capability in evident difference and controller.
The form that controller is accepted the instruction of input divide-shut brake is an idle contact; After the isolation of idle contact through 24V power drives on the microprocessor mainboard and light lotus root; Mode with high-low level offers CPU do instruction judgement, but in practical engineering application, the external divide-shut brake instruction that provides possibly be an idle contact; Possibly be the voltage signal of 220V/110V also, have the characteristics of divide-shut brake instruction input bad adaptability.
The power-supply system of controller is by the capacitor power supply, and through becoming 24V and 5V behind the DC/DC module a, 24V supplies the instruction of input divide-shut brake, output idle contact signal and IBGT isolation drive to use, and the output 5V of DC/DC module a supplies uses such as chip.In the controller power source system; Owing to the each several part power supply is not made rational design planning; Cause existing between the each several part hidden danger of mutual electromagnetic interference; The power ground of 24V power supply such as the interference of outside maybe be through the instruction of input divide-shut brake is scurried into the isolated drive circuit that disturbs IGBT, causes the tripping of controller.
Summary of the invention
The utility model technical problem to be solved is to above-mentioned prior art present situation, and the modular bistable-state permanent magnet mechanism controller of strong, the external divide-shut brake instruction of a kind of anti-electromagnetic interference capability variation, each reasonable module design is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: modular bistable-state permanent magnet mechanism controller; Comprise the controller that is used to control the vacuum circuit-breaker folding; Wherein, Controller includes: be used for the microprocessor mainboard of reception information and output control signal, be used to change the power panel of direct voltage and output power, the output idle contact signal plate that is used to import the input divide-shut brake Instruction Plate of divide-shut brake instruction and is used to provide signal output indication; Power panel connects microprocessor mainboard, input divide-shut brake Instruction Plate and output idle contact signal plate according to the difference difference cable of demand voltage, and microprocessor mainboard pin divides the level signal connection to import divide-shut brake Instruction Plate and output idle contact signal plate.
For optimizing technique scheme, the measure of taking also comprises:
Include microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, IGBT isolation drive and IGBT in the above-mentioned microprocessor mainboard.
Include the DC/DC module a, DC/DC module b, DC/DC module c and the DC/DC module d that isolate each other in the above-mentioned power panel, and each DC/DC module is respectively equipped with independently power ground.
Above-mentioned input divide-shut brake Instruction Plate includes through selecting contact and connecing first relay that idle contact is imported.
Above-mentioned output idle contact signal plate includes second relay that output idle contact signal output indication is provided.
Above-mentioned DC/DC module a cable connects external direct current power supply; And external direct current power supply voltage is converted into independently voltage output end of two kinds of 5V and 24V; Wherein, 5V voltage output end cable connects microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, and 24V voltage output end cable connects DC/DC module b, DC/DC module c and DC/DC module d.
Above-mentioned DC/DC module b is connected with input divide-shut brake Instruction Plate and output idle contact signal plate cable respectively.
Above-mentioned DC/DC module c is connected with IGBT isolation drive cable respectively with DC/DC module d.
Above-mentioned microprocessor mainboard, power panel, input divide-shut brake Instruction Plate and output idle contact signal plate are installed in respectively in the metal box casing that is provided with separately.
Compared with prior art; The modular bistable-state permanent magnet mechanism controller of the utility model; Comprise the controller that is used to control the vacuum circuit-breaker folding, wherein, controller includes: the microprocessor mainboard that is used for reception information and output control signal; Be used to change the power panel of direct voltage and output power, the output idle contact signal plate that is used to import the input divide-shut brake Instruction Plate of divide-shut brake instruction and is used to provide signal output indication; Power panel connects microprocessor mainboard, input divide-shut brake Instruction Plate and output idle contact signal plate according to the difference difference cable of demand voltage; Microprocessor mainboard pin divides level signal to connect input divide-shut brake Instruction Plate and output idle contact signal plate; Script internal circuit at random has been carried out modularization; Such as all being contained in all DC/DC modules in the power panel; Set up input divide-shut brake Instruction Plate and output idle contact signal plate, prevent that the interference of outside from possibly arrive the miscellaneous part operate as normal through instruction of input divide-shut brake and output idle contact effect of signals, each precise part is arranged in the microprocessor mainboard; Stop to exist between the each several part hidden danger of mutual electromagnetic interference, promoted the utility model anti-electromagnetic interference capability.Compared with prior art, the utlity model has the advantage of strong, the external divide-shut brake instruction of anti-electromagnetic interference capability variation, each reasonable module design.
Description of drawings
Fig. 1 is that the structure of the utility model embodiment is formed block diagram.
Embodiment
Embodiment to the utility model describes in further detail below in conjunction with accompanying drawing.
Shown in Figure 1 is the structural representation of the utility model.Reference numeral wherein is: microprocessor mainboard 1, power panel 2, input divide-shut brake Instruction Plate 3, output idle contact signal plate 4.
As shown in Figure 1; The modular bistable-state permanent magnet mechanism controller of the utility model; Comprise the controller that is used to control the vacuum circuit-breaker folding, wherein, controller includes: the microprocessor mainboard 1 that is used for reception information and output control signal; Be used to change the power panel 2 of direct voltage and output power, the output idle contact signal plate 4 that is used to import the input divide-shut brake Instruction Plate 3 of divide-shut brake instruction and is used to provide signal output indication; Power panel 2 connects microprocessor mainboard 1, input divide-shut brake Instruction Plate 3 and output idle contact signal plate 4 according to the difference difference cable of demand voltage, and microprocessor mainboard 1 pin divides the level signal connection to import divide-shut brake Instruction Plate 3 and output idle contact signal plate 4.This set internal circuit at random has originally carried out modularization; Such as all being contained in all DC/DC modules in the power panel; Set up input divide-shut brake Instruction Plate and output idle contact signal plate, prevent that the interference of outside from possibly arrive the miscellaneous part operate as normal through instruction of input divide-shut brake and output idle contact effect of signals, each precise part is arranged in the microprocessor mainboard; Stop to exist between the each several part hidden danger of mutual electromagnetic interference, promoted the utility model anti-electromagnetic interference capability.
Among the embodiment, include switching tube and drive circuits such as microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, IGBT isolation drive and IGBT in the microprocessor mainboard 1.Realize the modularization of circuit and chip, be not vulnerable to the electromagnetic interference of miscellaneous part, promoted the utility model anti-electromagnetic interference capability.
Among the embodiment, include the DC/DC module a, DC/DC module b, DC/DC module c and the DC/DC module d that isolate each other in the power panel 2, and each DC/DC module is respectively equipped with independently power ground.Also include filter circuit in the power panel, be used for the alternating current clutter is filtered, each DC/DC module is isolated each other, prevents that normal voltage is upset in induction mutually, and each DC/DC module is respectively equipped with independently power ground simultaneously, works independently.
Input divide-shut brake Instruction Plate 3 includes through selecting contact and connecing first relay that idle contact is imported among the embodiment.Import the access capability that the divide-shut brake Instruction Plate has possessed voltage signal and two kinds of divide-shut brakes instructions of idle contact through selecting contact and connect the idle contact input, making, adapt to the needs of real work.
Among the embodiment, output idle contact signal plate 4 includes second relay that output idle contact signal output indication is provided.Second relay is one group of midget relay, and this midget relay can be exported idle contact signal output indication is provided.
Among the embodiment; DC/DC module a cable connects external direct current power supply; And external direct current power supply voltage is converted into independently voltage output end of two kinds of 5V and 24V; Wherein, 5V voltage output end cable connects microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, and 24V voltage output end cable connects DC/DC module b, DC/DC module c and DC/DC module d.DC/DC module a is by the capacitor input DC power; Two kinds of output 24V and 5V be voltage independently; Power ground is isolated; 5V voltage is output as microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit etc. and provides electric power, 24V voltage to be output as DC/DC module b, DC/DC module c and DC/DC module d electric power is provided.
Among the embodiment, DC/DC module b is connected with input divide-shut brake Instruction Plate 3 and output idle contact signal plate 4 cables respectively.The output 24V voltage of DC/DC module b supplies input divide-shut brake Instruction Plate and output idle contact signal plate to use.
Among the embodiment, DC/DC module c is connected with IGBT isolation drive cable respectively with DC/DC module d.The output 24V of DC/DC module c supplies the IBGT isolation drive to use, and the output 5V of DC/DC module d supplies the IBGT isolation drive to use.
Among the embodiment, microprocessor mainboard, power panel, input divide-shut brake Instruction Plate and output idle contact signal plate are installed in respectively in the metal box casing separately.Each module is put into respectively in the metal box casing separately, can further be prevented to exist between the each several part hidden danger of mutual electromagnetic interference, promoted the utility model anti-electromagnetic interference capability.
The most preferred embodiment of the utility model is illustrated, and various variations of being made by those of ordinary skills or remodeling can not break away from the scope of the utility model.
Claims (9)
1. modular bistable-state permanent magnet mechanism controller; Comprise the controller that is used to control the vacuum circuit-breaker folding; It is characterized in that: described controller includes: the microprocessor mainboard (1) that is used for reception information and output control signal; Be used to change the power panel (2) of direct voltage and output power, the output idle contact signal plate (4) that is used to import the input divide-shut brake Instruction Plate (3) of divide-shut brake instruction and is used to provide signal output indication; Described power panel (2) connects microprocessor mainboard (1), input divide-shut brake Instruction Plate (3) and output idle contact signal plate (4) according to the difference difference cable of demand voltage, and described microprocessor mainboard (1) pin divides the level signal connection to import divide-shut brake Instruction Plate (3) and output idle contact signal plate (4).
2. modular bistable-state permanent magnet mechanism controller according to claim 1 is characterized in that: include microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, IGBT isolation drive and IGBT in the described microprocessor mainboard (1).
3. modular bistable-state permanent magnet mechanism controller according to claim 2; It is characterized in that: include the DC/DC module a, DC/DC module b, DC/DC module c and the DC/DC module d that isolate each other in the described power panel (2), and each DC/DC module is respectively equipped with independently power ground.
4. modular bistable-state permanent magnet mechanism controller according to claim 3 is characterized in that: described input divide-shut brake Instruction Plate (3) includes through selecting contact and connecing first relay that idle contact is imported.
5. modular bistable-state permanent magnet mechanism controller according to claim 4 is characterized in that: described output idle contact signal plate (4) includes second relay that output idle contact signal output indication is provided.
6. modular bistable-state permanent magnet mechanism controller according to claim 5; It is characterized in that: described DC/DC module a cable connects external direct current power supply; And external direct current power supply voltage is converted into independently voltage output end of two kinds of 5V and 24V; Wherein, 5V voltage output end cable connects described microprocessor, buffer circuit, analog processing circuit, input divide-shut brake instruction driving circuit, output signal idle contact drive circuit, and 24V voltage output end cable connects described DC/DC module b, DC/DC module c and DC/DC module d.
7. modular bistable-state permanent magnet mechanism controller according to claim 6 is characterized in that: described DC/DC module b is connected with described input divide-shut brake Instruction Plate (3) and output idle contact signal plate (4) cable respectively.
8. modular bistable-state permanent magnet mechanism controller according to claim 7 is characterized in that: described DC/DC module c is connected with described IGBT isolation drive cable respectively with DC/DC module d.
9. modular bistable-state permanent magnet mechanism controller according to claim 8 is characterized in that: described microprocessor mainboard (1), power panel (2), input divide-shut brake Instruction Plate (3) and output idle contact signal plate (4) are installed in respectively in the metal box casing that is provided with separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198022U CN202134456U (en) | 2011-06-13 | 2011-06-13 | Modular bistable permanent magnetic mechanism controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198022U CN202134456U (en) | 2011-06-13 | 2011-06-13 | Modular bistable permanent magnetic mechanism controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134456U true CN202134456U (en) | 2012-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120198022U Expired - Fee Related CN202134456U (en) | 2011-06-13 | 2011-06-13 | Modular bistable permanent magnetic mechanism controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134456U (en) |
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2011
- 2011-06-13 CN CN201120198022U patent/CN202134456U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140613 |
|
| EXPY | Termination of patent right or utility model |