CN203981839U - Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things - Google Patents
Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things Download PDFInfo
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- CN203981839U CN203981839U CN201420043842.0U CN201420043842U CN203981839U CN 203981839 U CN203981839 U CN 203981839U CN 201420043842 U CN201420043842 U CN 201420043842U CN 203981839 U CN203981839 U CN 203981839U
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- circuit breaker
- vacuum circuit
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- internet
- electrical endurance
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004092 self-diagnosis Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to the vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things, comprises detection signal generating means, signal transmitting apparatus and detecting unit, and described detection signal generating means comprises the photo-electric current sensor that is positioned at main transformer exit; Signal transmitting apparatus comprises fibre-optic transmission system (FOTS); Detecting unit comprises the computer system that vacuum circuit breaker electrical endurance detection software is installed.The utility model is realized the Measurement accuracy to the large electric current of multichannel fault based on Internet of Things, photo-electric current sensor, realizes real-time, the continuous state of vacuum circuit breaker electrical endurance are detected; System can also be set various threshold values, and provides accordingly corresponding warning message.Be characterized in: 1, insulating property are good; Realize remote access function, access mode and method are easy, quick, efficient; 2, anti-electromagnetic interference performance; Measurement dynamic range is large, and the linearity is good; 3, there is self diagnosis and self checking function.
Description
Technical field
The utility model relates to electric power power transmission and transformation system pick-up unit, especially a kind of based on Internet of Things in transformer station to vacuum circuit breaker carry out in real time, continuous state detect electric service life detector.
Background technology
Vacuum circuit breaker is a kind of Novel electric appliance.With traditional oil-break compare have do not fire, do not pollute, the inspection-free phase is long, can frequent operation, the series of advantages such as less contact gap, volume is little, lightweight, electric arc does not expose, the life-span is long, just progressively replace traditional oil-minimum breaker and become the main switchgear of intermediate distribution system.Be the comprehensive of mechanical life and electric life the serviceable life of vacuum circuit breaker, refers to deciliter cycling number of times of isolating switch under unloaded or specified long-term load underloading its mechanical life, and the mechanical life of vacuum circuit breaker is long, can reach more than 10,000 times.Electric life is the electric connecting-disconnecting function of vacuum circuit breaker, conventionally represents the electric life number of times of existing vacuum circuit breaker only tens of times with the open and close times of rated short circuit drop-out current.In general, the electric life of vacuum circuit breaker determines its true term of life, if electric life exceedes, vacuum interrupter can lose efficacy, and electric arc can not disconnect, and arc-chutes may explode, and cause a serious accident.So the detection to its electric life and assessment are very necessary.
Utility model content
The purpose of this utility model is to provide one and can detects in real time vacuum circuit breaker, draws its residual electricity life-span, to provide in time the vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things of corresponding warning message.
The purpose of this utility model is achieved by the following technical solution:
Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things, comprise vacuum circuit breaker circuit and interconnective detection signal generating means, signal transmitting apparatus and detecting unit, detecting unit comprises the detection computations machine that Web remote access software is installed, and described detection computations machine is connected with remote computer system by wired or wireless network; Described detection signal generating means comprises the current sensor that is positioned at main transformer exit; Described signal transmitting apparatus comprises fibre-optic transmission system (FOTS); Vacuum circuit breaker electrical endurance is installed in described detection computations machine and detects software, or in described remote computer system, have at least and vacuum circuit breaker electrical endurance is installed in a computing machine detects software; Described current sensor is photo-electric current sensor.
As optimal technical scheme of the present utility model, described fibre-optic transmission system (FOTS) comprises interconnective optical fiber merging and signal processing unit, opto-electronic conversion and signal processing unit and optical cable; Described remote computer system comprises Internet of Things.
The beneficial effects of the utility model are: with respect to prior art, the utility model is realized the Measurement accuracy to the large electric current of multichannel fault (50kA) based on Internet of Things, photo-electric current sensor, detect and analysis software in conjunction with vacuum circuit breaker electrical endurance, and then realize real-time, the continuous state of vacuum circuit breaker electrical endurance in transformer station are detected; System can provide the correlation parameters such as each vacuum circuit breaker residual electricity life-span, dropout current number of times and dropout current numerical value; All measurements and calculations data are by unified data base administration.System also has to be measured and the long-distance transmissions of computational data, the function such as storage and long-range web access on the spot; System can also be set various threshold values, and provides accordingly corresponding warning message.Feature of the present utility model is as follows:
1, insulating property are good, using optical fiber as signal transmission medium, have good electrical insulation capability; Remote access function, system detects data can carry out remote access by Web mode, and access mode and method are easy, quick, efficient.
2, anti-electromagnetic interference performance, the electric signal of photo-electric current sensor output is converted to digitized light pulse signal on the spot, and carry out long-distance transmissions by optical fiber, and whole signal transmission system has good anti-electromagnetic interference capability, and signal transmission system can not introduced extra error.
3, measurement dynamic range is large, and the linearity is good, and photo-electric current sensor, measuring in the fault current process that amplitude is very large, there will not be magnetic saturation phenomenon, has good linear characteristic; Self diagnosis, self checking function, system, in measuring fault (cut-offfing) electric current and detecting the residual electricity life-span, has also been carried out real-time detection to self-operating state, can regularly complete the function of self diagnosis, self checking.
Brief description of the drawings
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
Fig. 1 is system architecture schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things, comprise vacuum circuit breaker Circuits System 4 and signal connects mutually detection signal generating means, signal transmitting apparatus and detecting unit, described detection signal generating means comprises the photo-electric current sensor 3 that is positioned at main transformer exit; Signal transmitting apparatus comprises fibre-optic transmission system (FOTS); Detecting unit comprises the computer system 1 that is positioned at pulpit, vacuum circuit breaker electrical endurance is installed in computer system 1 and detects software.In the present embodiment, described fibre-optic transmission system (FOTS) comprises that interconnective optical fiber merges and signal processing unit 5, opto-electronic conversion and signal processing unit 7 and optical cable 6.Described remote computer system comprises Internet of Things.In the computer system 1 of detecting unit, Web remote access software is also installed, computer system 1 can be connected with the remote computer system 2 that is positioned at dispatching center by wired or wireless network, to realize remote data transmission and network monitor.
The utility model is realized in real time and being detected by Internet of Things, draw the vacuum circuit breaker residual electricity life-span, to can provide in time corresponding warning message, maintainer can process timely, thereby avoid the generation of major accident, ensure the safe and reliable operation of electrical network.Along with the development of photoelectric sense technology, signal processing technology and microelectric technique, develop the fault that the linearity is good (cut-offfing) Super-Current Measurement sensor, and then realization is completely possible, also very necessary to the state-detection of vacuum circuit breaker electrical endurance.It can provide more quantity of information and warning message, can effectively protect the safe operation of electrical network.
Claims (1)
1. the vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things, comprise vacuum circuit breaker circuit and interconnective detection signal generating means, signal transmitting apparatus and detecting unit, detecting unit comprises the detection computations machine that Web remote access software is installed, and described detection computations machine is connected with remote computer system by wired or wireless network; Described detection signal generating means comprises the current sensor that is positioned at main transformer exit; Described signal transmitting apparatus comprises fibre-optic transmission system (FOTS); It is characterized in that: in described remote computer system, having a computing machine is the computing machine that vacuum circuit breaker electrical endurance detection software is installed; Described current sensor is photo-electric current sensor; Described fibre-optic transmission system (FOTS) comprises interconnective optical fiber merging and signal processing unit, opto-electronic conversion and signal processing unit and optical cable; Described remote computer system comprises Internet of Things.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043842.0U CN203981839U (en) | 2014-01-23 | 2014-01-23 | Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043842.0U CN203981839U (en) | 2014-01-23 | 2014-01-23 | Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981839U true CN203981839U (en) | 2014-12-03 |
Family
ID=51979273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043842.0U Expired - Fee Related CN203981839U (en) | 2014-01-23 | 2014-01-23 | Vacuum circuit breaker electrical endurance pick-up unit based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501592A (en) * | 2016-11-18 | 2017-03-15 | 广东电网有限责任公司江门供电局 | A kind of SF6 breaker open operation electric current Real-time Collections and processing method for switched capacitor reactor |
| CN108333505A (en) * | 2018-03-02 | 2018-07-27 | 湖南科技大学 | High-voltage circuitbreaker on-line condition monitoring system based on WSN |
-
2014
- 2014-01-23 CN CN201420043842.0U patent/CN203981839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501592A (en) * | 2016-11-18 | 2017-03-15 | 广东电网有限责任公司江门供电局 | A kind of SF6 breaker open operation electric current Real-time Collections and processing method for switched capacitor reactor |
| CN108333505A (en) * | 2018-03-02 | 2018-07-27 | 湖南科技大学 | High-voltage circuitbreaker on-line condition monitoring system based on WSN |
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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: 20141203 |