CN201555933U - On-line monitoring device of intelligent circuit breaker - Google Patents
On-line monitoring device of intelligent circuit breaker Download PDFInfo
- Publication number
- CN201555933U CN201555933U CN2009202533359U CN200920253335U CN201555933U CN 201555933 U CN201555933 U CN 201555933U CN 2009202533359 U CN2009202533359 U CN 2009202533359U CN 200920253335 U CN200920253335 U CN 200920253335U CN 201555933 U CN201555933 U CN 201555933U
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- line monitor
- signal conversion
- intelligent breaker
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Abstract
The utility model relates to an on-line monitoring device of an intelligent circuit breaker, which is characterized by comprising a sensor, a signal collector, and a signal conversion processing device, wherein the sensor is connected with the circuit breaker; the sensor is connected with the signal collector which is connected with the signal conversion processing device that is connected with an expert system for post-processing signals; and the signal conversion processing device is also connected with a man-machine interaction device. The on-line monitoring device of the intelligent circuit breaker can be realized without changing the wiring and earthing modes of the original power equipment, and a monitoring system and an electrical system only have magnetic relation without electric relation, so that the power equipment can absolutely not be interfered or influenced.
Description
Technical field
The utility model relates to field transformer, specifically is a kind of intelligent breaker on-Line Monitor Device.
Background technology
Isolating switch is the electrical equipment of important and enormous amount in the electric system, and the break down loss that causes of isolating switch is far longer than the value of isolating switch itself, and its failure rate is high for a long time, therefore, is monitoring target important in the electric system.
Now the monitoring method that generally adopts is: is passive type fully at first, stops transformer work after going wrong, progressively check then, repair, work loaded down with trivial details, security is low, need the input lot of manpower and material resources; Progressively be converted to planned prophylactic repair then, prophylactic repair has solved some problems to a certain extent, but still has very big defective, can not in time pinpoint the problems, the afterreaction that goes wrong is untimely, hysteresis quality strong, need planned power failure, or the like, seriously restricted the reliability of powering.
Summary of the invention
At above-mentioned problem, the utility model provides a kind of simple in structure, novel, intelligent breaker on-Line Monitor Device of utilizing technology such as modern sensing, measurement to realize.
A kind of intelligent breaker on-Line Monitor Device, comprise: be connected with sensor with isolating switch, sensor connects signal picker, and signal picker is connected with the signal conversion processes device, the signal conversion processes device is connected to expert system and carries out signal post-processing, and is connected with human-computer interaction device.Like this, the various signal datas of sensor monitors, and through being transferred to expert system after the processing of signal conversion processes device, expert system can calculate the various data values of wanting according to the data that record, and can have human-computer interaction device to carry out man-machine interaction.
Preferably, described sensor comprises current sensor, temperature sensor, humidity sensor, voltage sensor, timer, vacuum sensor, speed pickup, displacement transducer; Wherein, current sensor comprises three-phase phase current sensor, branch, closing coil current sensor, mainly monitors data such as A, B, C phase phase current, switching winding electric current, closing coil electric current and Oil pump electrical machinery electric current; Temperature sensor is used for the temperature and the housing temperature of monitoring breaker conduction contact part; Humidity sensor is used to monitor moisture signal; Voltage sensor is used to monitor switching winding voltage, closing coil voltage; Timer is used to monitor branch, the branch that closes a floodgate, fashionable; Vacuum sensor is used for the vacuum tightness of monitoring breaker; Speed pickup is used for monitoring branch, making process moving contact speed; Displacement transducer is used for monitoring branch, making process stroke; Can also be provided with the sensor of monitoring contact head abrasive loss, monitoring coil resistance etc. in addition, this is to realize easily for modern electrical quantity sensor and mechanical quantity sensor.
Preferably, described signal conversion processes device comprises analog to digital converter, amplifier and rectifier, realize the signal of sensor is carried out pre-service, and the needed signal of output expert system, this is to realize easily for modern electronic technology.
Described expert system comprises a microprocessor, realizes collection, the analysis of signal.For example, a computing machine can be, processing, analysis and storage etc. can be realized data.Can also be provided with warning device, exceed the interval of setting in data after, can report to the police, remind the user to make a response.
Described human-computer interaction device comprises keyboard, display, printer interface, or the like.
The intelligent breaker on-Line Monitor Device that the utility model provides has following advantage:
1. Zhuan Zhi realization does not change wiring, the ground connection pattern of original power equipment, and monitoring system and electrical system have only the contact of magnetic, does not have the contact of electricity, can not cause any interference and influence to power equipment.
2. the sensor of many kinds of models can be selected, and satisfies the needs of various environment, precision, the linearity etc.
3. system architecture is simple, and cost is low, is easy to realize.
4. effect is very good, has realized real-time monitoring, the effect of handling in real time, can in time find variety of issue, in time solves, and avoids the generation of various faults, accident to greatest extent.
Description of drawings
Fig. 1 is the electrical schematic diagram of the utility model embodiment.
Embodiment
Embodiment with indefiniteness further explains, illustrates the technical program below.
A kind of intelligent breaker on-Line Monitor Device, comprise: be connected with sensor with isolating switch 1, sensor connects signal picker 4, signal picker 4 is connected with signal conversion processes device 5, signal conversion processes device 5 is connected to expert system and carries out signal post-processing, and is connected with human-computer interaction device.
Described sensor comprises current sensor 4, temperature sensor 2, voltage sensor 3, timer 5, speed pickup 6 as shown in Figure 1, can also be vacuum sensor, humidity sensor, displacement transducer etc.; Wherein, current sensor comprises three-phase phase current sensor, branch, closing coil current sensor, mainly monitors data such as A, B, C phase phase current, switching winding electric current, closing coil electric current and Oil pump electrical machinery electric current; Temperature sensor is used for the temperature and the housing temperature of monitoring breaker conduction contact part; Humidity sensor is used to monitor moisture signal; Voltage sensor is used to monitor switching winding voltage, closing coil voltage; Timer is used to monitor branch, the branch that closes a floodgate, fashionable; Vacuum sensor is used for the vacuum tightness of monitoring breaker; Speed pickup is used for monitoring branch, making process moving contact speed; Displacement transducer is used for monitoring branch, making process stroke; This is to realize easily for modern electrical quantity sensor and mechanical quantity sensor.
Described signal conversion processes device 8 comprises analog to digital converter, amplifier and rectifier, realizes the signal of sensor is carried out pre-service, and the needed signal of output expert system, this is to realize easily for modern electronic technology.
Described expert system comprises a computing machine 9, can realize processing, analysis and storage etc. to data.Can also be provided with warning device, exceed the interval of setting in data after, can report to the police, remind the user to make a response.
Described human-computer interaction device comprises keyboard 10, display 11, printer interface 12.
During application, the various data of each sensor real time on-line monitoring, and be transferred to computing machine after the process signal Processing, computing machine can be handled data, calculates the data that need, and can also pass through the display video data, connect printer by printer interface, reach the purpose of real-time monitoring.
Claims (5)
1. intelligent breaker on-Line Monitor Device, it is characterized in that comprising: be connected with sensor with isolating switch, sensor connects signal picker, signal picker is connected with the signal conversion processes device, the signal conversion processes device is connected to expert system and carries out signal post-processing, and is connected with human-computer interaction device.
2. intelligent breaker on-Line Monitor Device according to claim 1 is characterized in that: described sensor comprises current sensor, temperature sensor, humidity sensor, voltage sensor, timer, vacuum sensor, speed pickup, displacement transducer; Wherein, current sensor comprises three-phase phase current sensor, branch, closing coil current sensor.
3. intelligent breaker on-Line Monitor Device according to claim 1 and 2 is characterized in that: described signal conversion processes device comprises analog to digital converter, amplifier and rectifier.
4. intelligent breaker on-Line Monitor Device according to claim 3 is characterized in that: described expert system comprises a microprocessor, realizes collection, the analysis of signal.
5. intelligent breaker on-Line Monitor Device according to claim 4 is characterized in that: described human-computer interaction device comprises keyboard, display, printer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202533359U CN201555933U (en) | 2009-11-16 | 2009-11-16 | On-line monitoring device of intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202533359U CN201555933U (en) | 2009-11-16 | 2009-11-16 | On-line monitoring device of intelligent circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555933U true CN201555933U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2009202533359U Expired - Fee Related CN201555933U (en) | 2009-11-16 | 2009-11-16 | On-line monitoring device of intelligent circuit breaker |
Country Status (1)
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023270A (en) * | 2010-11-22 | 2011-04-20 | 李颖 | Intelligent power network parameter sensor |
| CN102288907A (en) * | 2011-07-06 | 2011-12-21 | 内蒙古东部电力有限公司赤峰电业局 | Comprehensive condition testing method of circuit breaker |
| CN102331533A (en) * | 2011-05-31 | 2012-01-25 | 镇江泰丰电工设备制造有限公司 | Monitoring and diagnosing system of high-voltage electrical equipment |
| CN102401862A (en) * | 2011-05-31 | 2012-04-04 | 镇江泰丰电工设备制造有限公司 | Monitoring system for power transformer |
| CN102636677A (en) * | 2012-04-01 | 2012-08-15 | 江苏波瑞电气有限公司 | Intelligent type online real-time monitoring contact box for temperature, humidity and current |
| CN102721922A (en) * | 2012-06-29 | 2012-10-10 | 沈阳工业大学 | Breaker insulating coefficient prediction unit and method |
| CN103018666A (en) * | 2012-12-06 | 2013-04-03 | 常州森隆电力科技有限公司 | On-line monitoring/diagnostic system and method of intelligent circuit breaker |
| CN103675669A (en) * | 2013-12-17 | 2014-03-26 | 北京合锐清合电气有限公司 | Breaker electrical endurance monitoring system and method |
| CN104360263A (en) * | 2014-10-29 | 2015-02-18 | 国家电网公司 | Circuit breaker operating mechanism fault diagnosis expert system based on opening and closing coil current |
| CN105589030A (en) * | 2015-11-25 | 2016-05-18 | 国网辽宁省电力有限公司锦州供电公司 | System and method of testing high-voltage circuit breaker |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106856322A (en) * | 2017-01-18 | 2017-06-16 | 三峡大学 | A kind of flexible direct current power distribution network intelligent protection system based on neutral net |
-
2009
- 2009-11-16 CN CN2009202533359U patent/CN201555933U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023270A (en) * | 2010-11-22 | 2011-04-20 | 李颖 | Intelligent power network parameter sensor |
| CN102331533A (en) * | 2011-05-31 | 2012-01-25 | 镇江泰丰电工设备制造有限公司 | Monitoring and diagnosing system of high-voltage electrical equipment |
| CN102401862A (en) * | 2011-05-31 | 2012-04-04 | 镇江泰丰电工设备制造有限公司 | Monitoring system for power transformer |
| CN102288907A (en) * | 2011-07-06 | 2011-12-21 | 内蒙古东部电力有限公司赤峰电业局 | Comprehensive condition testing method of circuit breaker |
| CN102636677A (en) * | 2012-04-01 | 2012-08-15 | 江苏波瑞电气有限公司 | Intelligent type online real-time monitoring contact box for temperature, humidity and current |
| CN102721922B (en) * | 2012-06-29 | 2014-11-26 | 沈阳工业大学 | Breaker insulating coefficient prediction unit and method |
| CN102721922A (en) * | 2012-06-29 | 2012-10-10 | 沈阳工业大学 | Breaker insulating coefficient prediction unit and method |
| CN103018666A (en) * | 2012-12-06 | 2013-04-03 | 常州森隆电力科技有限公司 | On-line monitoring/diagnostic system and method of intelligent circuit breaker |
| CN103675669A (en) * | 2013-12-17 | 2014-03-26 | 北京合锐清合电气有限公司 | Breaker electrical endurance monitoring system and method |
| CN103675669B (en) * | 2013-12-17 | 2017-01-25 | 北京合锐清合电气有限公司 | Breaker electrical endurance monitoring system and method |
| CN104360263A (en) * | 2014-10-29 | 2015-02-18 | 国家电网公司 | Circuit breaker operating mechanism fault diagnosis expert system based on opening and closing coil current |
| CN104360263B (en) * | 2014-10-29 | 2017-12-08 | 国家电网公司 | With the method for the circuit breaker operation mechanism fault diagnosis expert system of divide-shut brake coil current |
| CN105589030A (en) * | 2015-11-25 | 2016-05-18 | 国网辽宁省电力有限公司锦州供电公司 | System and method of testing high-voltage circuit breaker |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106856322A (en) * | 2017-01-18 | 2017-06-16 | 三峡大学 | A kind of flexible direct current power distribution network intelligent protection system based on neutral net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG POWER EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER NAME: SHANDONG POWER EQUIPMENT COMPANY Owner name: SHANDONG POWER EQUIPMENT CO., LTD. Free format text: FORMER NAME: SHANDONG POWER EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 250022 Shandong Province, Ji'nan city central machine West Road No. 3 Patentee after: SHANDONG POWER EQUIPMENT Co.,Ltd. Address before: 250022 Shandong Province, Ji'nan city central machine West Road No. 3 Patentee before: Shandong Power Equipment Co.,Ltd. Address after: 250022 Shandong Province, Ji'nan city central machine West Road No. 3 Patentee after: Shandong Power Equipment Co.,Ltd. Address before: 250022 Shandong Province, Ji'nan city central machine West Road No. 3 Patentee before: Shandong Power Equipment Factory |
|
| 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: 20100818 Termination date: 20171116 |