CN204927176U - Be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit - Google Patents
Be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit Download PDFInfo
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- CN204927176U CN204927176U CN201520572843.9U CN201520572843U CN204927176U CN 204927176 U CN204927176 U CN 204927176U CN 201520572843 U CN201520572843 U CN 201520572843U CN 204927176 U CN204927176 U CN 204927176U
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- electric capacity
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- combined floodgate
- igbt
- microprocessor
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Abstract
The utility model discloses a be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit, which comprises a microprocessor, charging source, still including the voltage electric current collection module who is connected with microprocessor respectively, switching value input and output modules, warning output module, combined floodgate charge and discharge of capacitor module, switch off the charge and discharge of capacitor module, combined floodgate charge and discharge of capacitor module includes combined floodgate electric capacity, combined floodgate electric capacity is connected with charging source through first silicon controlled rectifier, first silicon controlled rectifier is connected with microprocessor through a thyristor control module, switch off the charge and discharge of capacitor module including switching off electric capacity, it passes through the second silicon controlled rectifier and is connected with charging source to switch off electric capacity, the second silicon controlled rectifier is connected with microprocessor through the 2nd thyristor control ware. The utility model discloses close separating brake current waveform and the dual detection of position switch signal, close the separating brake and move more reliable and more stablely, can compatible use single coil type close the separating brake and the twin coil type closes the separating brake.
Description
Technical field
The utility model relates to the controller field of permanent magnetic vacuum breaker, is specifically related to a kind of controller being applied to underground coal mine permanent magnetic vacuum breaker.Be applied to the security control of underground coal mine permanent magnet mechanism.
Background technology
Permanent magnet mechanism is that a kind of permanent magnetism for vacuum circuit-breaker keeps, electronically controlled electromagnetic operating mechanism, wherein point, closing coil must powered excitation, thus produce electromagnetic attraction iron core can be driven to move.Because divide-shut brake coil drive current is very large, if cut off the pulsating current in separating brake or closing coil not in time, power supply power consumption will be very large, also has the danger of burning coil simultaneously.Therefore must cut off the pulsating current in separating brake or closing coil in time, this will lean on microprocessor module, driver module etc. jointly to complete.Simultaneously in order to judge whether divide-shut brake puts in place reliably, also need position switch to provide position signalling, judge in the design that the foundation of divide-shut brake position is the current waveform of drive coil, therefore the signal of position switch is as just reference.
Utility model content
The purpose of this utility model is the problems referred to above being to exist for prior art, provides a kind of controller being applied to underground coal mine permanent magnetic vacuum breaker, realizes the security control of underground coal mine permanent magnet mechanism.
In order to realize above-mentioned object, the utility model by the following technical solutions:
A kind of controller being applied to underground coal mine permanent magnetic vacuum breaker, comprise microprocessor, also comprise charge power supply, also comprise the electric current and voltage acquisition module be connected with microprocessor respectively, On-off signal output module, alarm output module, combined floodgate capacitor charge and discharge module, open a sluice gate capacitor charge and discharge module, combined floodgate capacitor charge and discharge module comprises combined floodgate electric capacity, combined floodgate electric capacity is connected with charge power supply by the first controllable silicon, first controllable silicon is connected with microprocessor by the first Thyristor Control Module, open a sluice gate capacitor charge and discharge module to comprise and open a sluice gate electric capacity, open a sluice gate electric capacity to be connected with charge power supply by the second controllable silicon, second controllable silicon is connected with microprocessor by the second controllable silicon controller, combined floodgate electric capacity and open a sluice gate electric capacity two ends and be all parallel with discharge module.
The positive pole of combined floodgate electric capacity as above is connected with the first terminal by an IGBT, the negative pole of combined floodgate electric capacity is connected with the second terminal by the 2nd IGBT, the described positive pole of opening a sluice gate electric capacity is connected with the 3rd terminal by the 3rd IGBT, the negative pole of opening a sluice gate electric capacity is connected with the 4th terminal by the 4th IGBT, one IGBT, 2nd IGBT, 3rd IGBT is all connected with microprocessor by IGBT drive module with the 4th IGBT, the first piezo-resistance is parallel with between the collector electrode of the 2nd IGBT and grid, the second piezo-resistance is parallel with between the collector electrode of the 4th IGBT and grid, open a sluice gate electric capacity negative pole to be connected with the negative pole of combined floodgate electric capacity.
Discharge module as above comprises relay module and the discharge resistance of series connection, and relay module is connected with microprocessor.
The utility model compared with prior art, has the following advantages:
1. on/off switch current waveform and position switch signal double check, on/off switch action is more reliable and more stable.
2. compatiblely can use single line ring on/off switch and two-wire ring on/off switch.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model;
Fig. 2 is that on/off switch coil (unicoil) of the present utility model accesses schematic diagram;
Fig. 3 is the first switch-on coil connection diagram of on/off switch coil (twin coil) of the present utility model;
Fig. 4 is the second switch-on coil connection diagram of on/off switch coil (twin coil) of the present utility model;
Fig. 5 is combined floodgate capacitor charge and discharge structural representation of the present utility model;
Fig. 6 of the present utility modelly opens a sluice gate capacitor charge and discharge structural representation.
In figure: 1-microprocessor; 2-combined floodgate capacitor charge and discharge module; 201-combined floodgate electric capacity; 202-first controllable silicon; 203-first Thyristor Control Module; 204-first relay module; 205-first discharge resistance; 3-opens a sluice gate capacitor charge and discharge module; 301-opens a sluice gate electric capacity; 302-second controllable silicon; 303-second Thyristor Control Module; 304-second relay module; 305-second discharge resistance; 4-alarm output module; 5-electric current and voltage acquisition module; 6-On-off signal output module; 701-the one IGBT; 702-the 2nd IGBT; 703-the 3rd IGBT; 704-the 4th IGBT; 801-the first terminal; 802-second terminal; 803-the 3rd terminal; 804-the 4th terminal; 901-first piezo-resistance; 902-second piezo-resistance; 10-unicoil; 11-first coil; 12-second coil.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Execution mode 1:
The utility model is achieved through the following technical solutions:
A kind of controller being applied to underground coal mine permanent magnetic vacuum breaker, comprise microprocessor 1, also comprise charge power supply, also comprise the electric current and voltage acquisition module 5 be connected with microprocessor 1 respectively, On-off signal output module 6, alarm output module 4, combined floodgate capacitor charge and discharge module 2, open a sluice gate capacitor charge and discharge module 3, combined floodgate capacitor charge and discharge module 2 comprises combined floodgate electric capacity 201, combined floodgate electric capacity 201 is connected with charge power supply by the first controllable silicon 202, first controllable silicon 202 is connected with microprocessor 1 by the first Thyristor Control Module 203, open a sluice gate capacitor charge and discharge module 3 to comprise and open a sluice gate electric capacity 301, open a sluice gate electric capacity 301 to be connected with charge power supply by the second controllable silicon 302, second controllable silicon 302 is connected with microprocessor 1 by the second controllable silicon controller 303, combined floodgate electric capacity 201 and open a sluice gate electric capacity 301 two ends and be all parallel with discharge module.
The positive pole of combined floodgate electric capacity 201 is connected with the first terminal 801 by an IGBT701, the negative pole of combined floodgate electric capacity 201 is connected with the second terminal 802 by the 2nd IGBT702, the described positive pole of opening a sluice gate electric capacity 301 is connected with the 3rd terminal 803 by the 3rd IGBT703, the negative pole of opening a sluice gate electric capacity is connected with the 4th terminal 804 by the 4th IGBT704, one IGBT701, 2nd IGBT702, 3rd IGBT703 is all connected with microprocessor 1 by IGBT drive module with the 4th IGBT704, the first piezo-resistance is parallel with between the collector electrode of the 2nd IGBT702 and grid, the second piezo-resistance is parallel with between the collector electrode of the 4th IGBT704 and grid, open a sluice gate electric capacity negative pole to be connected with the negative pole of combined floodgate electric capacity.
In use, alarm output module 4 can be buzzer warning and light warning.Electric current and voltage acquisition module 5 can adopt voltage current transformer, can be used for electric current and voltage when detecting switching.On-off signal output module 6 can adopt isolation optocoupler or relay, can be used for the folding condition detecting switching; Microprocessor 1 can adopt single-chip microcomputer/DSP, combined floodgate electric capacity 201 to be connected with charge power supply by the break-make of the first controllable silicon 202 and to charge, the break-make of the first controllable silicon 202 is realized by the first Thyristor Control Module 203, first Thyristor Control Module 203 is connected with microprocessor 1, when discharging, control the first relay module 204 conducting by microprocessor 1, combined floodgate electric capacity 201 is discharged by the first discharge resistance 205.The operation principle of combined floodgate electric capacity 301 is identical with combined floodgate electric capacity 201.The utility model is by the compatible on/off switch of external single line ring of the bridge circuit of improvement and the on/off switch of two-wire ring, when for single line ring, by the first terminal 801 and the second terminal 802 short circuit, by the 3rd terminal 803 and the 4th terminal 804 short circuit, unicoil 10 one end is connected with the first terminal 801, the other end is connected with the 3rd terminal 803, both can realize monocoil full-bridge and control.When on/off switch for two-wire ring, be connected with 11 one end of the first coil by the first terminal 801, the 4th terminal 804 is connected with the other end of the first coil; Be connected with second coil 12 one end one end of second terminal 802, the 3rd terminal 803 is connected with the other end of the second coil.Carry out single bridge respectively to the first coil 11 and the second coil to control.
The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (3)
1. one kind is applied to the controller of underground coal mine permanent magnetic vacuum breaker, comprise microprocessor (1), it is characterized in that, also comprise charge power supply, also comprise the electric current and voltage acquisition module (5) be connected with microprocessor (1) respectively, On-off signal output module (6), alarm output module (4), combined floodgate capacitor charge and discharge module (2), open a sluice gate capacitor charge and discharge module (3), combined floodgate capacitor charge and discharge module (2) comprises combined floodgate electric capacity (201), combined floodgate electric capacity (201) is connected with charge power supply by the first controllable silicon (202), first controllable silicon (202) is connected with microprocessor (1) by the first Thyristor Control Module (203), open a sluice gate capacitor charge and discharge module (3) to comprise and open a sluice gate electric capacity (301), open a sluice gate electric capacity (301) to be connected with charge power supply by the second controllable silicon (302), second controllable silicon (302) is connected with microprocessor (1) by the second controllable silicon controller (303), combined floodgate electric capacity (201) and open a sluice gate electric capacity (301) two ends and be all parallel with discharge module.
2. a kind of controller being applied to underground coal mine permanent magnetic vacuum breaker according to claim 1, it is characterized in that, the positive pole of described combined floodgate electric capacity (201) is by an IGBT(701) be connected with the first terminal (801), the negative pole of combined floodgate electric capacity (201) is by the 2nd IGBT(702) be connected with the second terminal (802), the described positive pole of opening a sluice gate electric capacity (301) is by the 3rd IGBT(703) be connected with the 3rd terminal (803), open a sluice gate the negative pole of electric capacity (301) by the 4th IGBT(704) be connected with the 4th terminal (804), one IGBT(701), 2nd IGBT(702), 3rd IGBT(703) with the 4th IGBT(704) be all connected with microprocessor (1) by IGBT drive module, 2nd IGBT(702) collector electrode and grid between be parallel with the first piezo-resistance (901), 4th IGBT(704) collector electrode and grid between be parallel with the second piezo-resistance (902), open a sluice gate electric capacity negative pole to be connected with the negative pole of combined floodgate electric capacity.
3. a kind of controller being applied to underground coal mine permanent magnetic vacuum breaker according to claim 1, is characterized in that, described discharge module comprises relay module and the discharge resistance of series connection, and relay module is connected with microprocessor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572843.9U CN204927176U (en) | 2015-08-01 | 2015-08-01 | Be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572843.9U CN204927176U (en) | 2015-08-01 | 2015-08-01 | Be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927176U true CN204927176U (en) | 2015-12-30 |
Family
ID=54976284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572843.9U Expired - Fee Related CN204927176U (en) | 2015-08-01 | 2015-08-01 | Be applied to colliery permanent magnetism vacuum circuit breaker's controller in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927176U (en) |
-
2015
- 2015-08-01 CN CN201520572843.9U patent/CN204927176U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180801 |