CN104502841A - Circuit breaker condition monitoring system - Google Patents
Circuit breaker condition monitoring system Download PDFInfo
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- CN104502841A CN104502841A CN201510013915.0A CN201510013915A CN104502841A CN 104502841 A CN104502841 A CN 104502841A CN 201510013915 A CN201510013915 A CN 201510013915A CN 104502841 A CN104502841 A CN 104502841A
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- circuit breaker
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Abstract
The invention discloses a circuit breaker condition monitoring system. The circuit breaker condition monitoring system comprises a temperature acquisition unit, a current acquisition unit, a humidity acquisition unit, a vibration acquisition unit, a signal conditioning unit, a signal conversion unit, a contact state acquisition unit, a data classification unit, a data analysis unit, a storage unit, a transmission unit, a determination unit, a display unit and an alarm unit, wherein the temperature acquisition unit, the current acquisition unit, the humidity acquisition unit and the vibration acquisition unit are connected to the signal conditioning unit respectively, the signal conditioning unit, the signal conversion unit, the data classification unit and the data analysis unit are connected sequentially, the contact state acquisition unit is connected to the data classification unit, the data analysis unit is connected to the storage unit, the transmission unit and the determination unit respectively, and the determination unit is connected to the display unit and the alarm unit respectively. The circuit breaker condition monitoring system can monitor running conditions of a circuit breaker and gives an alarm when necessary.
Description
Technical field
The present invention relates to a kind of state monitoring system for circuit breaker.
Background technology
In electric system, isolating switch is important opertaing device, and its reliability is related to the safety of whole system and stablizes, once fault, easily causes loss greatly and harm.Therefore, the detection of the High Voltage Circuit Breaker Condition is just seemed extremely necessary.At present, the mode generally by making regular check on understands the running status of isolating switch, so just can not understand the state of isolating switch in real time, and because of by the difference of the different and operator quality of detecting instrument, the result obtained also difficulty is guaranteed accurately.Therefore, state monitoring system for circuit breaker is quite necessary accurately to develop one.
Summary of the invention
The object of the present invention is to provide a kind of state monitoring system for circuit breaker, the running status of energy Real-Time Monitoring isolating switch, and report to the police when being necessary.
The technical scheme realizing above-mentioned purpose is:
A kind of state monitoring system for circuit breaker, comprising:
Temperature collecting cell, for obtaining the temperature signal of isolating switch;
Current acquisition unit, for obtaining the current signal of isolating switch;
Humidity collection unit, for obtaining the moisture signal of isolating switch;
Vibration acquisition unit, divides for obtaining killer switch, vibration signal when closing;
Signal condition unit, for carrying out filter amplifying processing by described temperature signal, current signal, moisture signal and vibration signal;
Signal conversion unit, for being converted to each digital signal by the temperature signal after filter and amplification, current signal, moisture signal and vibration signal;
Contact state collecting unit, for obtaining the contact state information of isolating switch;
Data sorting unit, for exporting after each digital signal received and contact state information classification;
Data analysis unit, for carrying out computing to sorted each digital signal and contact state information, obtains Monitoring Data;
Storage unit, for storing the Monitoring Data that described data analysis unit obtains;
Transmission unit, for transmitting the Monitoring Data that described data analysis unit obtains;
Judging unit, for judging whether the Monitoring Data that described data analysis unit obtains exceeds default standard value range, exports judged result, and generates control signal when exceeding standard value range;
Display unit, for showing the judged result that described judging unit obtains; And
Alarm unit, for receiving the control signal that described judging unit generates, and gives the alarm according to control signal.
The invention has the beneficial effects as follows: the present invention by each information acquisition unit Information Monitoring, to be carried out data processing by data analysis unit and obtain accurate result and to be judged whether to report to the police the Real-Time Monitoring realized circuit-breaker status by judging unit, carve warning where necessary.
Accompanying drawing explanation
Fig. 1 is the structural representation of state monitoring system for circuit breaker of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, state monitoring system for circuit breaker of the present invention, comprise temperature collecting cell 1, current acquisition unit 2, humidity collection unit 3, vibration acquisition unit 4, signal condition unit 5, signal conversion unit 6, contact state collecting unit 7, data sorting unit 8, data analysis unit 9, storage unit 10, transmission unit 11, judging unit 12, display unit 13 and alarm unit 14, wherein:
Temperature collecting cell 1, current acquisition unit 2, humidity collection unit 3 and vibration acquisition unit 4 be connection signal conditioning unit 5 respectively, obtains that the temperature signal of isolating switch, current signal, moisture signal and killer switch divide, vibration signal when closing respectively; Signal condition unit 5 exports after temperature signal, current signal, moisture signal and vibration signal are carried out filter amplifying processing;
Signal conversion unit 6 connection signal conditioning unit 5 and data sorting unit 8, pass to data sorting unit 8 for the temperature signal after filter and amplification, current signal, moisture signal and vibration signal are converted to each digital signal;
Contact state collecting unit 7 connection data taxon 8, for obtaining the contact state information of isolating switch;
Data sorting unit 8 connection data analytic unit 9, for exporting to data analysis unit 9 by after each digital signal received and contact state information classification;
Data analysis unit 9, for carrying out computing to sorted each digital signal and contact state information, obtains Monitoring Data;
Storage unit 10 connection data analytic unit 9, for storing the Monitoring Data that data analysis unit 9 obtains;
Transmission unit 11 connection data analytic unit 9, for transmitting the Monitoring Data that data analysis unit 9 obtains;
Judging unit 12 connection data analytic unit 9, for judging whether the Monitoring Data that data analysis unit 9 obtains exceeds default standard value range, exports judged result, and generates control signal when exceeding standard value range;
Display unit 13 connection judgment unit 12, for showing the judged result that judging unit 12 obtains;
Alarm unit 14 connection judgment unit 12, for receiving the control signal that judging unit 12 generates, and sends corresponding alarm according to control signal.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (1)
1. a state monitoring system for circuit breaker, is characterized in that, comprising:
Temperature collecting cell, for obtaining the temperature signal of isolating switch;
Current acquisition unit, for obtaining the current signal of isolating switch;
Humidity collection unit, for obtaining the moisture signal of isolating switch;
Vibration acquisition unit, divides for obtaining killer switch, vibration signal when closing;
Signal condition unit, for carrying out filter amplifying processing by described temperature signal, current signal, moisture signal and vibration signal;
Signal conversion unit, for being converted to each digital signal by the temperature signal after filter and amplification, current signal, moisture signal and vibration signal;
Contact state collecting unit, for obtaining the contact state information of isolating switch;
Data sorting unit, for exporting after each digital signal received and contact state information classification;
Data analysis unit, for carrying out computing to sorted each digital signal and contact state information, obtains Monitoring Data;
Storage unit, for storing the Monitoring Data that described data analysis unit obtains;
Transmission unit, for transmitting the Monitoring Data that described data analysis unit obtains;
Judging unit, for judging whether the Monitoring Data that described data analysis unit obtains exceeds default standard value range, exports judged result, and generates control signal when exceeding standard value range;
Display unit, for showing the judged result that described judging unit obtains; And
Alarm unit, for receiving the control signal that described judging unit generates, and gives the alarm according to control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013915.0A CN104502841A (en) | 2015-01-12 | 2015-01-12 | Circuit breaker condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013915.0A CN104502841A (en) | 2015-01-12 | 2015-01-12 | Circuit breaker condition monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502841A true CN104502841A (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013915.0A Pending CN104502841A (en) | 2015-01-12 | 2015-01-12 | Circuit breaker condition monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104502841A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158685A (en) * | 2015-06-25 | 2015-12-16 | 国家电网公司 | Detection method, apparatus and system for breaker |
| CN112698119A (en) * | 2020-10-14 | 2021-04-23 | 万控智造股份有限公司 | Intelligent instrument device and use method thereof |
| CN114124300A (en) * | 2021-11-11 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Converter valve system, data processing method, electronic equipment and storage medium |
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| CN103487749A (en) * | 2013-09-18 | 2014-01-01 | 国家电网公司 | On-line monitoring and diagnosing system and method for mechanical state of high-voltage circuit breaker |
| KR20140028286A (en) * | 2012-08-28 | 2014-03-10 | 유호전기공업주식회사 | Device for mornitoring the operation of a circuit breaker and mehtod of monitoring the same |
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2015
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Patent Citations (7)
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| WO1997034345A1 (en) * | 1996-03-13 | 1997-09-18 | Rittal-Werk Rudolph Loh Gmbh & Co. Kg | Control box with a device for monitoring and controlling built-in and/or fitted components |
| CN201417300Y (en) * | 2009-05-31 | 2010-03-03 | 中能电力科技开发有限公司 | State monitoring system for circuit breaker |
| CN101625395A (en) * | 2009-08-20 | 2010-01-13 | 哈尔滨工业大学 | Method for measuring relay contact settling time and device thereof |
| CN101873011A (en) * | 2010-07-22 | 2010-10-27 | 国网电力科学研究院 | Intelligent on-line monitoring system of high-voltage switch |
| CN102426336A (en) * | 2011-10-10 | 2012-04-25 | 上海理工大学 | On-line monitoring device of operating state of mining high-voltage distribution isolating switch |
| KR20140028286A (en) * | 2012-08-28 | 2014-03-10 | 유호전기공업주식회사 | Device for mornitoring the operation of a circuit breaker and mehtod of monitoring the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158685A (en) * | 2015-06-25 | 2015-12-16 | 国家电网公司 | Detection method, apparatus and system for breaker |
| CN112698119A (en) * | 2020-10-14 | 2021-04-23 | 万控智造股份有限公司 | Intelligent instrument device and use method thereof |
| CN114124300A (en) * | 2021-11-11 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Converter valve system, data processing method, electronic equipment and storage medium |
| CN114124300B (en) * | 2021-11-11 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Converter valve system, data processing method, electronic equipment and storage medium |
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Application publication date: 20150408 |
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