CN203572929U - Breaker monitoring device - Google Patents
Breaker monitoring device Download PDFInfo
- Publication number
- CN203572929U CN203572929U CN201320694329.3U CN201320694329U CN203572929U CN 203572929 U CN203572929 U CN 203572929U CN 201320694329 U CN201320694329 U CN 201320694329U CN 203572929 U CN203572929 U CN 203572929U
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- CN
- China
- Prior art keywords
- chip microcomputer
- monitoring device
- breaker
- contact
- circuit breakers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Breakers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a breaker monitoring device including a single-chip microcomputer, the single-chip microcomputer is connected with a liquid crystal display and a keyboard, the single-chip microcomputer is connected with a contact motion monitoring device, the contact motion monitoring device acquires the motion information of the main contact of a breaker, and then transmits the motion information to the single-chip microcomputer, the single-chip microcomputer acquires the current signals of the main loop, the opening mechanism, and the closing mechanism of the breaker via a current acquisition device, and the single-chip microcomputer is communicated with a monitoring main station via a GPRS. The breaker monitoring device detects the motion condition of the main contact of the breaker by means of auxiliary contacts and analyzes the running state of the breaker through the combination of the motion time of the main contact and the current sampling of the main loop, the opening mechanism, and the closing mechanism of the breaker, so that the running state of the breaker can be accurately reflected and the maintenance and use of workers can be facilitated.
Description
Technical field
The utility model relates to a kind of circuit breakers monitoring device.
Background technology
In existing circuit breakers monitoring device, do not detect the device of isolating switch action, so existing isolating switch can accurately not reflect the running status of isolating switch, maintenance and the use of inconvenient staff to device.
Utility model content
The purpose of this utility model is exactly in order to address the above problem, and a kind of circuit breakers monitoring device is provided, and it has advantages of can reflect the High Voltage Circuit Breaker Condition more accurately.
To achieve these goals, the utility model adopts following technical scheme:
A kind of circuit breakers monitoring device, it comprises single-chip microcomputer, single-chip microcomputer is connected with display, keyboard respectively, described single-chip microcomputer is connected with contact action monitoring device, described contact action monitoring device gathers the action message of isolating switch main contact and sends into single-chip microcomputer, described single-chip microcomputer gathers major loop, the brake separating mechanism of isolating switch, the current signal of switching-on mechanism by current collecting device, and described single-chip microcomputer is by GPRS and master station communication.
Described contact monitoring device is auxiliary contact.
Described current collecting device comprises Hall current mutual inductor, and Hall current mutual inductor is connected with A/D conversion equipment, and A/D conversion equipment is connected with single-chip microcomputer, and described Hall current mutual inductor is connected with major loop, brake separating mechanism, the switching-on mechanism of isolating switch respectively.
Described single-chip microcomputer is connected with power supply.
Described display is liquid crystal display.
The beneficial effects of the utility model: the utility model utilizes auxiliary contact to detect the action situation of isolating switch main contact, and in conjunction with the current sample of the major loop of main contact actuation time and isolating switch, switching-on mechanism, brake separating mechanism, analyze the running status of isolating switch, the running status that can reflect more accurately isolating switch, is convenient to staff's maintenance and use.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Wherein, 1. single-chip microcomputer, 2. master station, 3. power supply, 4. auxiliary contact, 5. main contact, 6. liquid crystal display, 7. keyboard, 8. Hall current mutual inductor, 9.A/D conversion equipment, 10. major loop, 11. switching-on mechanisms, 12. brake separating mechanisms.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of circuit breakers monitoring device, it comprises single-chip microcomputer 1, single-chip microcomputer 1 respectively with liquid crystal display 6, keyboard 7 connects, described single-chip microcomputer 1 is connected with contact action monitoring device, described contact action monitoring device gathers the action message of the main contact 5 of isolating switch and sends into single-chip microcomputer 1, described single-chip microcomputer 1 gathers the major loop 10 of isolating switch by current collecting device, brake separating mechanism 11, the current signal of switching-on mechanism 12, described single-chip microcomputer 1 is by GPRS and master station 2 communications, described contact monitoring device is auxiliary contact 4, described current collecting device comprises Hall current mutual inductor 8, Hall current mutual inductor 8 is connected with A/D conversion equipment 9, A/D conversion equipment 9 is connected with single-chip microcomputer 1, described Hall current mutual inductor 8 respectively with the major loop 10 of isolating switch, brake separating mechanism 12, switching-on mechanism 11 connects, described single-chip microcomputer 1 is connected with power supply 3.During use, utilize auxiliary contact 4 to detect the action situation of the main contact 5 of isolating switch, and in conjunction with the current sample of the major loop 10 of 5 actuation times of main contact and isolating switch, switching-on mechanism 11, brake separating mechanism 12, analyze the running status of isolating switch, the running status that can reflect more accurately isolating switch, is convenient to staff's maintenance and use.
Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (5)
1. a circuit breakers monitoring device, it is characterized in that, it comprises single-chip microcomputer, single-chip microcomputer is connected with display, keyboard respectively, described single-chip microcomputer is connected with contact action monitoring device, described contact action monitoring device gathers the action message of isolating switch main contact and sends into single-chip microcomputer, and described single-chip microcomputer gathers major loop, the brake separating mechanism of isolating switch, the current signal of switching-on mechanism by current collecting device, and described single-chip microcomputer is by GPRS and master station communication.
2. a kind of circuit breakers monitoring device as claimed in claim 1, is characterized in that, described contact monitoring device is auxiliary contact.
3. a kind of circuit breakers monitoring device as claimed in claim 1, it is characterized in that, described current collecting device comprises Hall current mutual inductor, Hall current mutual inductor is connected with A/D conversion equipment, A/D conversion equipment is connected with single-chip microcomputer, and described Hall current mutual inductor is connected with major loop, brake separating mechanism, the switching-on mechanism of isolating switch respectively.
4. a kind of circuit breakers monitoring device as claimed in claim 1, is characterized in that, described single-chip microcomputer is connected with power supply.
5. a kind of circuit breakers monitoring device as claimed in claim 1, is characterized in that, described display is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694329.3U CN203572929U (en) | 2013-11-05 | 2013-11-05 | Breaker monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694329.3U CN203572929U (en) | 2013-11-05 | 2013-11-05 | Breaker monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572929U true CN203572929U (en) | 2014-04-30 |
Family
ID=50540656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694329.3U Expired - Fee Related CN203572929U (en) | 2013-11-05 | 2013-11-05 | Breaker monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090230A (en) * | 2014-06-12 | 2014-10-08 | 国网山东省电力公司青岛供电公司 | Breaker safe operation real-time analysis early warning system |
| CN108462145A (en) * | 2018-02-24 | 2018-08-28 | 河南华盛隆源电气有限公司 | A kind of line feed terminals and its circuit-breaker switching on-off control method |
-
2013
- 2013-11-05 CN CN201320694329.3U patent/CN203572929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090230A (en) * | 2014-06-12 | 2014-10-08 | 国网山东省电力公司青岛供电公司 | Breaker safe operation real-time analysis early warning system |
| CN108462145A (en) * | 2018-02-24 | 2018-08-28 | 河南华盛隆源电气有限公司 | A kind of line feed terminals and its circuit-breaker switching on-off control method |
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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: 20140430 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |