CN203466121U - Large current output intelligence control device used for electromagnetic thrust actuating mechanism - Google Patents
Large current output intelligence control device used for electromagnetic thrust actuating mechanism Download PDFInfo
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- CN203466121U CN203466121U CN201320503589.8U CN201320503589U CN203466121U CN 203466121 U CN203466121 U CN 203466121U CN 201320503589 U CN201320503589 U CN 201320503589U CN 203466121 U CN203466121 U CN 203466121U
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Abstract
The utility model discloses a large current output intelligence control device used for an electromagnetic thrust actuating mechanism. The device comprises a breaker position detection unit and a control device body. A control circuit board and a bidirectional thyristor are arranged in the control device body. The control circuit board is provided with an ambient temperature detection module, a voltage and current detection module, a DSP digital processing module and a driving circuit. The breaker position detection unit, the ambient temperature detection module and the voltage and current detection module are connected with the DSP digital processing module. The DSP digital processing module is connected with the bidirectional thyristor through the driving circuit. The bidirectional thyristor is connected with a closing coil and an opening coil of the electromagnetic thrust actuating mechanism respectively. The device of the utility model possesses the advantages that the device can control and switch on a discharging current with 1000 A and above 1000 A; there is no mechanical contact; a switching speed is fast; dispersibility is small; reliability is high; an anti-electromagnetic interference is strong; a motion speed of a driving mechanism is fast.
Description
Technical field
The utility model relates to control mechanism of vacuum circuit breaker control field, is specifically related to a kind of High-current output intelligent controlling device for electromagnetic push driven machine.
Background technology
Along with electric equipment upgrades and the development of new technology day by day, vacuum circuit-breaker, as the advanced electromagnetic push driven machine in the world, is progressively promoted and is come in electric power system, and its superior performance, advanced control technology are more and more subject to affirming of user.Yet electromagnetic push driven machine is in driven process, its peak current needs very high, reach as high as 1000A and more than, and on market, do not have supporting with it product alternative.Therefore, how to provide a kind of High-current output intelligent controlling device for electromagnetic push driven machine, thereby the vacuum circuit-breaker of solution electromagnetic push driven machine is controlled this difficult problem that cannot realize, and has become a technical problem urgently to be resolved hurrily.
Utility model content
The technical problems to be solved in the utility model be to provide a kind ofly can control connect up to 1000A and above discharging current, machinery-free contact, switch speed is fast, dispersiveness is little, reliability is high, anti-electromagnetic interference by force, the High-current output intelligent controlling device for electromagnetic push driven machine of driving mechanism quick action.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of High-current output intelligent controlling device for electromagnetic push driven machine, comprise circuit breaker position detecting unit and control device body, in described control device body, be provided with control circuit board and bidirectional thyristor, described circuit breaker position detecting unit comprises normally closed auxiliary contact and the Chang Kai auxiliary contact being arranged on circuit breaker, described control circuit board is provided with ambient temperature detection module, electric current and voltage detection module, DSP digital signal processing module and drive circuit, described normally closed auxiliary contact, often open auxiliary contact, ambient temperature detection module, electric current and voltage detection module is connected with the input of DSP digital signal processing module respectively, the output of described DSP digital signal processing module is connected with bidirectional thyristor by drive circuit, described bidirectional thyristor respectively with the closing coil of electromagnetic push driven machine, switching winding is connected.
Further improvement as technique scheme:
On described control circuit board, be also provided with a plurality of photoelectrical couplers, described normally closed auxiliary contact, often open auxiliary contact, ambient temperature detection module, electric current and voltage detection module and by photoelectrical coupler, be connected with the input of DSP digital signal processing module respectively, the output of described DSP digital signal processing module is connected with drive circuit by photoelectrical coupler.
Also comprise two charging modules that are respectively used to closing coil, switching winding power supply, described charging module comprises housing, constant-current constant-voltage charging circuit and at least two storage capacitors that are arranged in parallel, described housing is provided with input terminal and lead-out terminal, described constant-current constant-voltage charging circuit is connected with input power by input terminal, the output of described constant-current constant-voltage charging circuit is connected with storage capacitor by lead-out terminal, described storage capacitor is connected with bidirectional thyristor, and described storage capacitor is also connected with closing coil or switching winding simultaneously.
Also comprise manual control unit, described manual control unit comprises far separating brake switch, far closing switch, manual brake separating switch, closing by hand switch, and described far separating brake switch, far closing switch, manual brake separating switch, closing by hand switch are connected with the intrinsic control circuit board of control device respectively.
Described control device body is provided with large terminal row and small terminal row, described bidirectional thyristor is connected by large terminal row and charging module and closing coil or switching winding, described control circuit board is arranged with power supply and is connected by large terminal, and described far separating brake switch, far closing switch, manual brake separating switch, closing by hand switch are arranged with the intrinsic control circuit board of control device and are connected by small terminal respectively.
Described small terminal row is provided with communication interface, co-bit output interface, charging indication interface and alarm output interface, and described communication interface, co-bit output interface, charging indication interface are connected with the intrinsic control circuit board of control device respectively with alarm output interface.
The utlity model has following advantage: the utility model comprises circuit breaker position detecting unit and control device body, is provided with control circuit board and bidirectional thyristor in control device body, and control circuit board is provided with ambient temperature detection module, electric current and voltage detection module, DSP digital signal processing module and drive circuit, the utility model is by the normally closed auxiliary contact of circuit breaker position detecting unit, often open auxiliary contact and obtain opening of circuit breaker, "on" position, the ambient temperature by ambient temperature detection module detection circuit breaker, detects circuit breaker electric current voltage by electric current and voltage detection module, and then DSP digital signal processing module is according to the open/"on" position of circuit breaker, the ambient temperature of circuit breaker, circuit breaker electric current voltage is controlled drive circuit, further controls the operating state of bidirectional thyristor by drive circuit, thereby controls the closing coil of electromagnetic push driven machine, the operating state of switching winding, can control and connect up to 1000A and above discharging current, and reliability is high, anti-electromagnetic interference is strong, and owing to controlling closing coil by bidirectional thyristor, the machinery-free contact of switching winding, switch speed is only several milliseconds, dispersed little, has machinery-free contact, switch speed is fast, dispersed little, reliability is high, anti-electromagnetic interference is strong, the advantage of driving mechanism quick action.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the theory structure schematic diagram of the utility model embodiment.
Fig. 2 is the logical framework structural representation of the utility model embodiment.
Marginal data: 1, circuit breaker position detecting unit; 11, normally closed auxiliary contact; 12, often open auxiliary contact; 2, control device body; 21, large terminal row; 22, small terminal row; 3, control circuit board; 31, ambient temperature detection module; 32, electric current and voltage detection module; 33, DSP digital signal processing module; 34, drive circuit; 35, photoelectrical coupler; 4, bidirectional thyristor; 5, electromagnetic push driven machine; 51, closing coil; 52, switching winding; 6, charging module; 61, housing; 611, input terminal; 612, lead-out terminal; 62, constant-current constant-voltage charging circuit; 63, storage capacitor; 7, manual control unit; 71, separating brake switch far; 72, closing switch far; 73, manual brake separating switch; 74, closing by hand switch.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection range of the present utility model is made to more explicit defining.
As depicted in figs. 1 and 2, the present embodiment is for the High-current output intelligent controlling device of electromagnetic push driven machine, comprise circuit breaker position detecting unit 1 and control device body 2, in control device body 2, be provided with control circuit board 3 and bidirectional thyristor 4, circuit breaker position detecting unit 1 comprises normally closed auxiliary contact 11 and the Chang Kai auxiliary contact 12 being arranged on circuit breaker, control circuit board 3 is provided with ambient temperature detection module 31, electric current and voltage detection module 32, DSP digital signal processing module 33 and drive circuit 34, normally closed auxiliary contact 11, often open auxiliary contact 12, ambient temperature detection module 31, electric current and voltage detection module 32 is connected with the input of DSP digital signal processing module 33 respectively, the output of DSP digital signal processing module 33 is connected with bidirectional thyristor 4 by drive circuit 34, bidirectional thyristor 4 adopts the high-power thyristor module with high voltage electric current allowance, can pass through the transient current of more than 1000 ampere, bidirectional thyristor 4 respectively with the closing coil 51 of electromagnetic push driven machine 5, switching winding 52 is connected.
In the present embodiment, the built-in DSP microprocessor of DSP digital signal processing module 33, has the function of Based Intelligent Control and communication, so can set easily its function.DSP digital signal processing module 33 can provide RS-485 communication interface, for switch intellectuality provides condition.DSP digital signal processing module 33 has perfect logic blocking and anti-bouncing function, also be designed with trip free logic, when operation circuit voltage is during lower than set point, DSP digital signal processing module 33 sends warning information, and locking exports accordingly, prevent as far as possible the generation of misoperation.
In the present embodiment, on control circuit board 3, be also provided with a plurality of photoelectrical couplers 35, normally closed auxiliary contact 11, often open auxiliary contact 12, ambient temperature detection module 31, electric current and voltage detection module 32 and be connected with the input of DSP digital signal processing module 33 by photoelectrical coupler 35 respectively, the output of DSP digital signal processing module 33 passes through photoelectrical coupler 35 and is connected with drive circuit 34.
The present embodiment also comprises and being respectively used to closing coil 51, two charging modules 6 of switching winding 52 power supplies, charging module 6 comprises housing 61, constant-current constant-voltage charging circuit 62 and at least two storage capacitors 63 that are arranged in parallel, housing 61 is provided with input terminal 611 and lead-out terminal 612, constant-current constant-voltage charging circuit 62 is connected with input power by input terminal 611, the output of constant-current constant-voltage charging circuit 62 is connected with storage capacitor 63 by lead-out terminal 612, storage capacitor 63 is connected with bidirectional thyristor 4, and storage capacitor 63 is also connected with closing coil 51 or switching winding 52 simultaneously.
In the present embodiment, housing 61 use metal case moduleization encapsulation, for aluminum alloy materials is once stamped to form, external belt radiating groove.Constant-current constant-voltage charging circuit 62 is constant current constant voltage types, can regulate voluntarily and turn-off according to storage capacitor charged state, and in giving storage capacitor 63 charging processes, charging voltage and electric current reach lockable output after the set point of charging module 6, stop its charging; After storage capacitor 63 has discharged, charging module 6 detects voltage lower than the set point of charging module 6, charging module 6 starts startup storage capacitor 63 is charged again, so repeatedly, terminal mode connects, and can directly install, be input as interchange, DC dual-purpose, have charge function, output can be charged to external jumbo storage capacitor 63, and output voltage is adjustable continuously, there is telecontrolled cut function, remote-controlled charged state.The capacitance of storage capacitor 63 can adopt 30000～75000 μ F as required.
The present embodiment also comprises manual control unit 7, manually control unit 7 comprises far separating brake switch 71, far closing switch 72, manual brake separating switch 73, closing by hand switch 74, far separating brake switch 71, far closing switch 72, manual brake separating switch 73, closing by hand switch 74 is connected with the control circuit board 3 in control device body 2 respectively, make control circuit board 3 there is automatic detection function, for internal fault with Switch main body fault can detect in real time and in time alarm and carry out latch switch operation by manual control unit 7, there is passive divide-shut brake, two kinds of control modes of active divide-shut brake, can with observing and controlling and protective device, connect easily, form intelligent breaker system.
In the present embodiment, control device body 2 is provided with large terminal row 21 and small terminal row 22, bidirectional thyristor 4 is arranged 21 by large terminal and is connected with charging module 6 and closing coil 51 or switching winding 52, control circuit board 3 is arranged 21 by large terminal and is connected with power supply, far separating brake switch 71, far closing switch 72, manual brake separating switch 73, closing by hand switch 74 are arranged 22 by small terminal respectively and are connected with the control circuit board 3 in control device body 2.In the present embodiment, small terminal row 22 is provided with communication interface (communication interface A and communication interface B), co-bit output interface (co-bit output 1 and co-bit output 2), charging indication interface (charging indication 1 and charging indication 2) and alarm output interface (alarm output 1 and alarm output 2), communication interface (communication interface A and communication interface B), co-bit output interface (co-bit output 1 and co-bit output 2), (alarm output 1 and alarm output 2) is connected with the control circuit board 3 in control device body 2 respectively charging indication interface (charging indication 1 and charging indication 2) with alarm output interface.
In sum, the present embodiment connects into a control circuit board 3 by each functional module, DSP digital signal processing module 33 by pcb board, employing time dispersiveness is little, the bidirectional thyristor 4(solid-state relay of failure rate is low) be drive circuit, each simulation, digital quantity are inputted to integrated processing, by communicating circuit, memory and display module teletransmission, to background devices such as the main control room PC utmost points, for operator on duty's reference, do further operation with judgement.Line is simple, and anti-interference and reliability are high; Can to parameter, set as required, the result of electric circuit inspection is carried out to real-time demonstration and transmission; There is short-circuit protection function, input power pulsation wide ranges, power supply AC/DC all can adopt; Have the jumping of putting function, fault is on the spot with by communication alarming function, there is machinery-free contact, switch speed is fast, dispersiveness is little, reliability is high, anti-electromagnetic interference by force, driving mechanism quick action.
The foregoing is only preferred implementation of the present utility model, protection range of the present utility model is not limited in above-mentioned execution mode, and every technical scheme that belongs to the utility model principle all belongs to protection range of the present utility model.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite that does not depart from principle of the present utility model, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. the High-current output intelligent controlling device for electromagnetic push driven machine, it is characterized in that: comprise circuit breaker position detecting unit (1) and control device body (2), in described control device body (2), be provided with control circuit board (3) and bidirectional thyristor (4), described circuit breaker position detecting unit (1) comprises the normally closed auxiliary contact (11) being arranged on circuit breaker and often opens auxiliary contact (12), described control circuit board (3) is provided with ambient temperature detection module (31), electric current and voltage detection module (32), DSP digital signal processing module (33) and drive circuit (34), described normally closed auxiliary contact (11), often open auxiliary contact (12), ambient temperature detection module (31), electric current and voltage detection module (32) is connected with the input of DSP digital signal processing module (33) respectively, the output of described DSP digital signal processing module (33) is connected with bidirectional thyristor (4) by drive circuit (34), described bidirectional thyristor (4) respectively with the closing coil (51) of electromagnetic push driven machine (5), switching winding (52) is connected.
2. the High-current output intelligent controlling device for electromagnetic push driven machine according to claim 1, it is characterized in that: on described control circuit board (3), be also provided with a plurality of photoelectrical couplers (35), described normally closed auxiliary contact (11), often open auxiliary contact (12), ambient temperature detection module (31), electric current and voltage detection module (32) is connected with the input of DSP digital signal processing module (33) by photoelectrical coupler (35) respectively, the output of described DSP digital signal processing module (33) is connected with drive circuit (34) by photoelectrical coupler (35).
3. the High-current output intelligent controlling device for electromagnetic push driven machine according to claim 2, it is characterized in that: also comprise and being respectively used to closing coil (51), two charging modules (6) of switching winding (52) power supply, described charging module (6) comprises housing (61), constant-current constant-voltage charging circuit (62) and at least two storage capacitors (63) that are arranged in parallel, described housing (61) is provided with input terminal (611) and lead-out terminal (612), described constant-current constant-voltage charging circuit (62) is connected with input power by input terminal (611), the output of described constant-current constant-voltage charging circuit (62) is connected with storage capacitor (63) by lead-out terminal (612), described storage capacitor (63) is connected with bidirectional thyristor (4), and described storage capacitor (63) is also connected with closing coil (51) or switching winding (52) simultaneously.
4. the High-current output intelligent controlling device for electromagnetic push driven machine according to claim 3, it is characterized in that: also comprise manual control unit (7), described manual control unit (7) comprises far separating brake switch (71), far closing switch (72), manual brake separating switch (73), closing by hand switch (74), and described far separating brake switch (71), far closing switch (72), manual brake separating switch (73), closing by hand switch (74) are connected with the control circuit board (3) in control device body (2) respectively.
5. the High-current output intelligent controlling device for electromagnetic push driven machine according to claim 4, it is characterized in that: described control device body (2) is provided with large terminal row (21) and small terminal row (22), described bidirectional thyristor (4) is arranged (21) and charging module (6) and closing coil (51) or switching winding (52) by large terminal and is connected, described control circuit board (3) is arranged (21) by large terminal and is connected with power supply, described far separating brake switch (71), closing switch (72) far away, manual brake separating switch (73), closing by hand switch (74) is arranged (22) by small terminal respectively and is connected with the control circuit board (3) in control device body (2).
6. the High-current output intelligent controlling device for electromagnetic push driven machine according to claim 5, it is characterized in that: described small terminal row (22) is provided with communication interface, co-bit output interface, charging indication interface and alarm output interface, described communication interface, co-bit output interface, charging indication interface are connected with the control circuit board (3) in control device body (2) respectively with alarm output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503589.8U CN203466121U (en) | 2013-08-18 | 2013-08-18 | Large current output intelligence control device used for electromagnetic thrust actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503589.8U CN203466121U (en) | 2013-08-18 | 2013-08-18 | Large current output intelligence control device used for electromagnetic thrust actuating mechanism |
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| Publication Number | Publication Date |
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| CN203466121U true CN203466121U (en) | 2014-03-05 |
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|---|---|---|---|
| CN201320503589.8U Expired - Fee Related CN203466121U (en) | 2013-08-18 | 2013-08-18 | Large current output intelligence control device used for electromagnetic thrust actuating mechanism |
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| CN (1) | CN203466121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441024A (en) * | 2013-08-18 | 2013-12-11 | 安徽硕日光电科技有限公司 | High-current output intelligent control device for electromagnetic thrust actuating mechanism |
| CN107134394A (en) * | 2017-06-29 | 2017-09-05 | 国网山东省电力公司淄博供电公司 | Controller, the system and method for permanent-magnet breaker |
-
2013
- 2013-08-18 CN CN201320503589.8U patent/CN203466121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441024A (en) * | 2013-08-18 | 2013-12-11 | 安徽硕日光电科技有限公司 | High-current output intelligent control device for electromagnetic thrust actuating mechanism |
| CN107134394A (en) * | 2017-06-29 | 2017-09-05 | 国网山东省电力公司淄博供电公司 | Controller, the system and method for permanent-magnet breaker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150818 |
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| EXPY | Termination of patent right or utility model |