CN203896046U - Vacuum circuit breaker fault identification device - Google Patents
Vacuum circuit breaker fault identification device Download PDFInfo
- Publication number
- CN203896046U CN203896046U CN201420223511.5U CN201420223511U CN203896046U CN 203896046 U CN203896046 U CN 203896046U CN 201420223511 U CN201420223511 U CN 201420223511U CN 203896046 U CN203896046 U CN 203896046U
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- Prior art keywords
- power supply
- indicator light
- circuit
- electromagnetic valve
- vacuum circuit
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- 238000004804 winding Methods 0.000 claims description 11
- 230000003137 locomotive effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 101100190527 Arabidopsis thaliana PIN5 gene Proteins 0.000 description 1
- 101100190528 Arabidopsis thaliana PIN6 gene Proteins 0.000 description 1
- 101100190529 Arabidopsis thaliana PIN7 gene Proteins 0.000 description 1
- 101100190532 Oryza sativa subsp. japonica PIN9 gene Proteins 0.000 description 1
- 101150011456 PIN8 gene Proteins 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
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Abstract
The utility model provides a vacuum circuit breaker fault identification device. The vacuum circuit breaker fault identification device comprises indicator lamps connected in parallel to all circuits; the states of responding circuits are determined according to the state of the indicator lamps; when an indicator lamp is on, the circuit corresponding to the indicator lamp runs normally; if an indicator lamp is off, the corresponding circuit has a fault; the operating states of all the circuits in the vacuum circuit breaker can be obtained very easily according to the states of the indicator lamps, and therefore, the reason of a fault occurring can be obtained quickly and accurately.
Description
Technical field
The utility model relates to locomotive control field, relates in particular to a kind of vacuum circuit-breaker Fault Identification device.
Background technology
Vacuum circuit-breaker is electric component crucial in each electric equipment; in order to protect electric equipment; in the time that breaking down, vacuum circuit-breaker needs on-call maintenance; control unit is the control section of vacuum circuit-breaker; but existing control unit does not adopt relevant Intelligent fault pattern recognition device; in the time that the key components and parts of vacuum circuit-breaker breaks down, control unit can not accurately be judged concrete failure cause, thereby has strengthened the maintenance difficulty of vacuum circuit-breaker.
Utility model content
The utility model provides a kind of vacuum circuit-breaker Fault Identification device, and the utility model can be identified the reason breaking down in vacuum circuit-breaker accurately, has reduced the maintenance difficulty of vacuum short-circuiting device, facilitates skilled worker to vacuum circuit-breaker on-call maintenance.
A kind of vacuum circuit-breaker Fault Identification device, comprising:
The control power supply input circuit being connected with power supply, and first indicator light in parallel with described control power supply input circuit;
The hold-in winding loop being connected with described power supply, and second indicator light in parallel with described hold-in winding loop;
The pressure switch being connected with described power supply or auxiliary contact loop, and three indicator light in parallel with described pressure switch or auxiliary contact loop;
The Electromagnetic Valve Circuit being connected with described power supply, and four indicator light in parallel with described Electromagnetic Valve Circuit.
Preferably, described power supply comprises:
Locomotive is supplied with after being connected with vacuum circuit-breaker by 35 core plugs.
Preferably, described power supply is DC power supply, and its rated voltage is 110V.
Preferably, described control power supply input circuit is connected with power supply by socket.
Preferably, indicator light is LED type.
Preferably, described device also comprises:
One end is connected with power supply, and one end is connected with described Electromagnetic Valve Circuit, records the counter of described Electromagnetic Valve Circuit action frequency.
Preferably, the bright Preset Time of described the 4th indicator light after Electromagnetic Valve Circuit conducting;
Reach Preset Time rear electromagnetic valve loop and disconnect, indicator light goes out simultaneously.
Preferably, described Preset Time is 600ms.
The utility model provides a kind of vacuum circuit-breaker Fault Identification device, the wherein indicator light in parallel with each loop, according to the state of indicator light, judge the state of response circuit, in the time that indicator light is bright, work well in the loop corresponding with this indicator light, represents that corresponding loop breaks down if indicator light goes out, the running status in each loop vacuum circuit-breaker can be drawn easily from the state of indicator light, thereby the reason breaking down can be obtained fast and accurately.
Brief description of the drawings
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 skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed vacuum circuit-breaker Fault Identification of the utility model embodiment apparatus structure schematic diagram;
Fig. 2 is the disclosed vacuum circuit-breaker Fault Identification of the utility model embodiment device circuit figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of vacuum circuit-breaker Fault Identification device, comprising:
The defeated source of the control electricity entry loop 200 being connected with power supply 100, and first indicator light 201 in parallel with described control power supply input circuit;
The hold-in winding loop 300 being connected with described power supply, and second indicator light 301 in parallel with described hold-in winding loop;
The pressure switch being connected with described power supply or auxiliary contact loop 400, and the 3rd indicator light 401 of described pressure switch or the parallel connection of auxiliary contact loop;
The Electromagnetic Valve Circuit 500 being connected with described power supply, and four indicator light 501 in parallel with described Electromagnetic Valve Circuit.
Vacuum circuit-breaker Fault Identification device mainly contains four functions: control the input switching state of power supply according to locomotive 110V, judge that whether the input of locomotive 110V control power supply is normal; According to the switching situation in " pressure switch " or " auxiliary contact " loop, identification " pressure switch " or " auxiliary contact " real-time working state; According to the voltage condition at " hold-in winding " two ends, the operating state of identification " hold-in winding "; According to " electromagnetically operated valve " actual time delay time, the operating state of identification " electromagnetically operated valve ".
The utility model is according to the state of indicator light, judge the state of response circuit, in the time that indicator light is bright, work well in the loop corresponding with this indicator light, if going out, indicator light represents that corresponding loop breaks down, the running status in each loop vacuum circuit-breaker can be drawn easily from the state of indicator light, thereby the reason breaking down can be obtained fast and accurately.
Preferably, described power supply comprises: locomotive is supplied with after being connected with vacuum circuit-breaker by 35 core plugs, and described power supply is DC power supply, and its rated voltage is 110V.
Preferably, described control power supply input circuit is connected with power supply by socket.In the utility model, make control unit 35 core plugs be integrated on vacuum circuit-breaker, thereby the volume of control unit is dwindled greatly, reduced the installing space of control unit.
Preferably, indicator light is LED type.The long service life of the indicator light of LED type, cheap, occupation mode is simple, therefore the indicator lights that adopt LED type more.
Preferably, also comprise that one end is connected with power supply, one end is connected with described Electromagnetic Valve Circuit, records the counter of described Electromagnetic Valve Circuit action frequency.The bright Preset Time of described the 4th indicator light after Electromagnetic Valve Circuit conducting; Reach Preset Time rear electromagnetic valve loop and disconnect, indicator light goes out simultaneously, and described Preset Time is 600ms.
The normal requirement of Electromagnetic Valve Circuit is power cut-off after operation 600ms, and in the time of Judging fault, the action frequency in the loop of counter real time record electromagnetically operated valve, if just be less than 600ms power cut-off, illustrates that Electromagnetic Valve Circuit breaks down.
As shown in Figure 2, the utility model provides the knot circuit diagram of vacuum circuit-breaker Fault Identification device, and the related vacuum circuit-breaker Fault Identification device course of work of the utility model is mainly divided into following step:
(1) locomotive is supplied with vacuum circuit-breaker 110V direct voltage by external 35 core plugs.
(2) to be connected respectively to 2,1 of control unit AMP socket upper for 110V DC power supply both positive and negative polarity, between 1,2 of AMP sockets, forms 110V DC loop.Meanwhile, LED1 indicator light is bright, recognizes 110V control power supply input circuit normal.
(3) vacuum circuit-breaker hold-in winding PIN6, PIN7 obtain electric, hold-in winding loop connect, meanwhile, LED3 indicator light is bright, recognizes hold-in winding and normally works.
(4) vacuum circuit-breaker pressure switch PIN10, PIN11 obtain electric, pressure switch loop connect, meanwhile, LED2 indicator light is bright, recognizes pressure switch and normally works.
(5) vacuum circuit-breaker electromagnetically operated valve PIN8, PIN9 obtain electricly, and Electromagnetic Valve Circuit is connected, and electromagnetically operated valve starts normal work, and simultaneously LED4 indicator light is bright, until time delay 600ms, Electromagnetic Valve Circuit disconnects, and LED4 indicator light goes out simultaneously.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment same or similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a vacuum circuit-breaker Fault Identification device, is characterized in that, comprising:
The control power supply input circuit being connected with power supply, and first indicator light in parallel with described control power supply input circuit;
The hold-in winding loop being connected with described power supply, and second indicator light in parallel with described hold-in winding loop;
The pressure switch being connected with described power supply or auxiliary contact loop, and three indicator light in parallel with described pressure switch or auxiliary contact loop;
The Electromagnetic Valve Circuit being connected with described power supply, and four indicator light in parallel with described Electromagnetic Valve Circuit.
2. device according to claim 1, is characterized in that, described power supply comprises:
Locomotive is supplied with after being connected with vacuum circuit-breaker by 35 core plugs.
3. device according to claim 1 and 2, is characterized in that, described power supply is DC power supply, and its rated voltage is 110V.
4. device according to claim 1, is characterized in that, described control power supply input circuit is connected with power supply by socket.
5. device according to claim 1, is characterized in that, indicator light is LED type.
6. device according to claim 1, is characterized in that, also comprises:
One end is connected with power supply, and one end is connected with described Electromagnetic Valve Circuit, records the counter of described Electromagnetic Valve Circuit action frequency.
7. device according to claim 1, is characterized in that, the bright Preset Time of described the 4th indicator light after Electromagnetic Valve Circuit conducting;
Reach Preset Time rear electromagnetic valve loop and disconnect, indicator light goes out simultaneously.
8. device according to claim 7, is characterized in that, described Preset Time is 600ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223511.5U CN203896046U (en) | 2014-05-04 | 2014-05-04 | Vacuum circuit breaker fault identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223511.5U CN203896046U (en) | 2014-05-04 | 2014-05-04 | Vacuum circuit breaker fault identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896046U true CN203896046U (en) | 2014-10-22 |
Family
ID=51722402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223511.5U Expired - Lifetime CN203896046U (en) | 2014-05-04 | 2014-05-04 | Vacuum circuit breaker fault identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203896046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944270A (en) * | 2014-05-04 | 2014-07-23 | 南车株洲电力机车有限公司 | Vacuum circuit breaker fault identification device |
-
2014
- 2014-05-04 CN CN201420223511.5U patent/CN203896046U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944270A (en) * | 2014-05-04 | 2014-07-23 | 南车株洲电力机车有限公司 | Vacuum circuit breaker fault identification device |
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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: 20141022 |