CN204359359U - High-tension switch cabinet intellectual monitoring component system - Google Patents
High-tension switch cabinet intellectual monitoring component system Download PDFInfo
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- CN204359359U CN204359359U CN201520043463.6U CN201520043463U CN204359359U CN 204359359 U CN204359359 U CN 204359359U CN 201520043463 U CN201520043463 U CN 201520043463U CN 204359359 U CN204359359 U CN 204359359U
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Abstract
The utility model discloses a kind of high-tension switch cabinet intellectual monitoring component system, comprising: contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit, switch cubicle driving mechanism current monitoring circuit, concentrated collection device and cloud monitoring center; Described contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit are connected with concentrated collection device respectively with switch cubicle driving mechanism current monitoring circuit; Described concentrated collection device is suitable for Monitoring Data to be uploaded to cloud monitoring center.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet on-line monitoring, in order to understand switch cubicle working condition in real time, so that abnormal alarm appears in switch cubicle, thus ensures the monitoring system of the safe operation of electric system.
Background technology
High-tension switch gear, as the visual plant in generating plant, transformer station, plays a part to close and cut-off electric power, is used for realizing conveying and switching electric load and exit faulty equipment and line segment from electric system, thus ensures safe operation of power system.High-tension switch gear intelligent assembly is according to China's intelligent grid construction requirements, for the potential safety hazard existed in high-tension switch gear operational management, carry out effective monitor and forecast and the brand-new system researched and developed, it integrates the on-line monitoring of impact to voltage switchgear safe operation critical data, analysis and judgement, Intelligent control, the function such as visual, achieves the technological leapfrogging of higher level.
There is no the special comprehensive intelligent assembly carrying out Aided design for high-tension switch gear at present both at home and abroad, the monitoring method that most employing monomer-type, cluster, dressing type, accumulation interpolations etc. fall behind and process means, lack the analysis and research of electrical equipment under special running status, cause mounting means backwardness, monitoring accuracy reduces greatly, ability to provide the auxiliary items is poor, constrains the development of China's intelligent high vol tage switchgear to a great extent.In recent years, domestic high-tension switch gear intellectuality comes into one's own, but be subject to the restriction of gordian technique, develop very slow, along with the continuous progress of science and technology, occurred a large amount of subject crossing and infiltration, frontier branch of science emerges in multitude, these development being changed to electric subject provide favourable environment, have promoted high-tension switch gear fast-developing to intelligent direction.The utility model proposes a kind of high-tension switch cabinet intellectual monitoring component system for this reason, switch cubicle working condition can be understood in real time, send warning in time when switch cubicle occurs abnormal, to ensureing that the safe operation of electric system has great importance.
Utility model content
The purpose of this utility model is to provide a kind of high-tension switch cabinet intellectual monitoring component system, to realize the Real-Time Monitoring to switch cubicle running status, and then diagnoses high voltage switch cabinet fault, ensures the safe operation of electric system.
In order to solve the problems of the technologies described above, the utility model provides a kind of high-tension switch cabinet intellectual monitoring component system, comprising: contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit, switch cubicle driving mechanism current monitoring circuit, concentrated collection device and cloud monitoring center; Described contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit are connected with concentrated collection device respectively with switch cubicle driving mechanism current monitoring circuit; Described concentrated collection device is suitable for Monitoring Data to be uploaded to cloud monitoring center.
Further, described contact of breaker temperature rise observation circuit comprises: some optical fiber temperature measuring sensors, and the contact temperature rise centralized monitor be connected with each optical fiber temperature measuring sensor; Each optical fiber temperature measuring sensor is arranged on respective circuit breakers contact arm respectively, and for measuring circuit breaker contact arm temperature rise; Described contact temperature rise centralized monitor is connected with concentrated collection device.
Further, described breaker mechanic property observation circuit, comprises displacement transducer, and the mechanical property centralized monitor be connected with institute displacement sensors; Institute's displacement sensors is fixed on circuit breaker base, and displacement transducer moves sliding handle and moves up and down with circuit breaker tie rod, to realize monitoring and the monitoring in breaker mechanical life-span of isolating switch displacement; Described mechanical property centralized monitor is connected with concentrated collection device.
Further, described switch cubicle Leakage Gas observation circuit, comprises gas pressure sensor, and the gas pressure monitoring device be connected with gas pressure sensor; Whether described gas pressure monitoring device is suitable for being leaked by this gas pressure sensor gas-monitoring insulated switch cabinet internal gas, and judges circuit breaker internal temperature regime according to pressure; Described gas pressure monitoring device is connected with concentrated collection device.
Further, described switch cubicle working state monitoring circuit comprises: punching Hall element, and the working current monitor be connected with this punching Hall element; Described working current monitor is suitable for, by punching Hall element monitoring breaker divide-shut brake coil current, energy storage motor electric current, to obtain circuit-breaker switching on-off and driving mechanism duty, and adding up action frequency, realizes the monitoring of breaker mechanical life-span; Described working current monitor is connected with concentrated collection device.
Further, described switch cubicle driving mechanism current monitoring circuit, comprises Hall element, and the current convergence monitor be connected with described Hall element; Described current convergence monitor is suitable for by described Hall element monitoring driving institution staff electric current; Described current convergence monitor is connected with concentrated collection device.
Further, described concentrated collection device comprises display module, to show the Monitoring Data of each observation circuit.
Further, described cloud monitoring center is suitable for Monitoring Data statistics, and analyzes to form corresponding data form, and when data occur to send alerting signal extremely; And described cloud monitoring center is also embedded with expert decision system, this expert decision system is suitable for carrying out real-time diagnosis to isolating switch health status, and provides general level of the health assessment result.
The beneficial effects of the utility model: in (1) high-tension switch cabinet intellectual monitoring of the present utility model component system, contact temperature measurement adopts Fibre Optical Sensor, realizes the electric isolution of high-low pressure; (2) high-tension switch cabinet intellectual monitoring component system of the present utility model, all types of sensors and switchgear have been carried out integrated design, improve complete machine insulating property and withstand voltage level, be arranged on the sensor of high-pressure side, sensor is damaged in order to prevent strong-electromagnetic field, all carry out all pressing process to sensor, adopted external insulation process to improve assembly and complete machine insulating property and withstand voltage level simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 shows the theory diagram of high-tension switch cabinet intellectual monitoring component system of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
Fig. 1 shows the theory diagram of high-tension switch cabinet intellectual monitoring component system of the present utility model.
As shown in Figure 1, high-tension switch cabinet intellectual monitoring component system of the present utility model, comprising: contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit, switch cubicle driving mechanism current monitoring circuit, concentrated collection device and cloud monitoring center; Described contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit are connected with concentrated collection device respectively with switch cubicle driving mechanism current monitoring circuit; Described concentrated collection device is suitable for Monitoring Data to be uploaded to cloud monitoring center.
Preferably, by Fiber connection between concentrated collection device and cloud monitoring center, row data communication of going forward side by side.Described contact of breaker temperature rise observation circuit comprises: some optical fiber temperature measuring sensors, and the contact temperature rise centralized monitor be connected with each optical fiber temperature measuring sensor; Each optical fiber temperature measuring sensor is arranged on respective circuit breakers contact arm respectively, and for measuring circuit breaker contact arm temperature rise; Described contact temperature rise centralized monitor is connected with concentrated collection device.Wherein, optical fiber temperature measuring sensor is consistent with the quantity of isolating switch.Optical fiber temperature measuring sensor is adopted to solve electric isolution problem between high-low pressure.
Described breaker mechanic property observation circuit, comprises displacement transducer, and the mechanical property centralized monitor be connected with institute displacement sensors; Institute's displacement sensors is fixed on circuit breaker base, and displacement transducer moves sliding handle and moves up and down with circuit breaker tie rod, to realize monitoring and the monitoring in breaker mechanical life-span of isolating switch displacement; Described mechanical property centralized monitor is connected with concentrated collection device.Concrete, displacement transducer adopts photoelectric sensor non-contact measurement display isolating switch moving displacement, and overcoming tradition, to adopt potentiometer mode to there is measuring accuracy low, the large and potentiometer problem easy to wear by isolating switch vibration influence.
Described switch cubicle Leakage Gas observation circuit, comprises gas pressure sensor, and the gas pressure monitoring device be connected with gas pressure sensor; Whether described gas pressure monitoring device is suitable for being leaked by this gas pressure sensor gas-monitoring insulated switch cabinet internal gas, and judges circuit breaker internal temperature regime according to pressure; Described gas pressure monitoring device is connected with concentrated collection device.
Described switch cubicle working state monitoring circuit comprises: punching Hall element, and the working current monitor be connected with this punching Hall element; Described working current monitor is suitable for, by punching Hall element monitoring breaker divide-shut brake coil current, energy storage motor electric current, to obtain circuit-breaker switching on-off and driving mechanism duty, and adding up action frequency, realizes the monitoring of breaker mechanical life-span; Described working current monitor is connected with concentrated collection device.
Described switch cubicle driving mechanism current monitoring circuit, comprises Hall element, and the current convergence monitor be connected with described Hall element; Described current convergence monitor is suitable for by described Hall element monitoring driving institution staff electric current; Described current convergence monitor is connected with concentrated collection device.
Wherein, as one preferred embodiment, described each monitor is connected with concentrated collection device respectively by RS485 interface.
Described each monitor is arranged on circuit breaker internal; The function of above-mentioned each monitor is realized by respective processor module.
Described concentrated collection device comprises display module, to show the Monitoring Data of each observation circuit.Concrete, the detection data of display include but not limited to: contact of breaker real time temperature data and temperature rise history curve; Display is from breaker mechanic property observation circuit data, comprise divide-shut brake displacement-time curve, divide-shut brake displacement-time curve soil 5% envelope, for judging whether breaker mechanic property exists potential faults, divide-shut brake average velocity, isolating switch open distance and the excess of stroke; By gas-monitoring leakage situation, display, from switch cubicle Leakage Gas observation circuit data, judges whether isolating switch insulating capacity declines for gas insulation switch cabinet; Display, from switch cubicle working state monitoring circuit data, comprises isolating switch and is operated in isolated bit, ground connection position or isolating switch and is operated in working position, monitoring breaker action frequency; Show the data from switch cubicle driving mechanism current monitoring circuit, comprise electric driving mechanism coil current, energy storage motor working current, and electric current change curve in time, can judge whether breaker mechanical structure has problems according to current versus time curve.
Further, described cloud monitoring center is suitable for Monitoring Data statistics, and analyzes to form corresponding data form, and when data occur to send alerting signal extremely; And described cloud monitoring center is also embedded with expert decision system, this expert decision system is suitable for carrying out real-time diagnosis to isolating switch health status, and provides general level of the health assessment result.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (8)
1. a high-tension switch cabinet intellectual monitoring component system, it is characterized in that, comprising: contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit, switch cubicle driving mechanism current monitoring circuit, concentrated collection device and cloud monitoring center;
Described contact of breaker temperature rise observation circuit, breaker mechanic property observation circuit, switch cubicle Leakage Gas observation circuit, switch cubicle working state monitoring circuit are connected with concentrated collection device respectively with switch cubicle driving mechanism current monitoring circuit;
Described concentrated collection device is suitable for Monitoring Data to be uploaded to cloud monitoring center.
2. high-tension switch cabinet intellectual monitoring component system according to claim 1, is characterized in that,
Described contact of breaker temperature rise observation circuit comprises: some optical fiber temperature measuring sensors, and the contact temperature rise centralized monitor be connected with each optical fiber temperature measuring sensor;
Each optical fiber temperature measuring sensor is arranged on respective circuit breakers contact arm respectively, and for measuring circuit breaker contact arm temperature rise;
Described contact temperature rise centralized monitor is connected with concentrated collection device.
3. high-tension switch cabinet intellectual monitoring component system according to claim 2, is characterized in that,
Described breaker mechanic property observation circuit, comprises displacement transducer, and the mechanical property centralized monitor be connected with institute displacement sensors;
Institute's displacement sensors is fixed on circuit breaker base, and displacement transducer moves sliding handle and moves up and down with circuit breaker tie rod, to realize monitoring and the monitoring in breaker mechanical life-span of isolating switch displacement;
Described mechanical property centralized monitor is connected with concentrated collection device.
4. high-tension switch cabinet intellectual monitoring component system according to claim 3, is characterized in that,
Described switch cubicle Leakage Gas observation circuit, comprises gas pressure sensor, and the gas pressure monitoring device be connected with gas pressure sensor;
Whether described gas pressure monitoring device is suitable for being leaked by this gas pressure sensor gas-monitoring insulated switch cabinet internal gas, and judges circuit breaker internal temperature regime according to pressure;
Described gas pressure monitoring device is connected with concentrated collection device.
5. high-tension switch cabinet intellectual monitoring component system according to claim 4, is characterized in that,
Described switch cubicle working state monitoring circuit comprises: punching Hall element, and the working current monitor be connected with this punching Hall element;
Described working current monitor is suitable for, by punching Hall element monitoring breaker divide-shut brake coil current, energy storage motor electric current, to obtain circuit-breaker switching on-off and driving mechanism duty, and adding up action frequency, realizes the monitoring of breaker mechanical life-span;
Described working current monitor is connected with concentrated collection device.
6. high-tension switch cabinet intellectual monitoring component system according to claim 5, is characterized in that, described switch cubicle driving mechanism current monitoring circuit, comprises Hall element, and the current convergence monitor be connected with described Hall element;
Described current convergence monitor is suitable for by described Hall element monitoring driving institution staff electric current;
Described current convergence monitor is connected with concentrated collection device.
7. high-tension switch cabinet intellectual monitoring component system according to claim 6, is characterized in that,
Described concentrated collection device comprises display module, to show the Monitoring Data of each observation circuit.
8. high-tension switch cabinet intellectual monitoring component system according to claim 7, is characterized in that, described cloud monitoring center is suitable for Monitoring Data statistics, and analyzes to form corresponding data form, and when data occur to send alerting signal extremely; And
Described cloud monitoring center is also embedded with expert decision system, and this expert decision system is suitable for carrying out real-time diagnosis to isolating switch health status, and provides general level of the health assessment result.
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| CN201520043463.6U CN204359359U (en) | 2015-01-22 | 2015-01-22 | High-tension switch cabinet intellectual monitoring component system |
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| CN201520043463.6U CN204359359U (en) | 2015-01-22 | 2015-01-22 | High-tension switch cabinet intellectual monitoring component system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568012A (en) * | 2015-01-22 | 2015-04-29 | 常州太平洋电力设备(集团)有限公司 | Intelligent monitoring assembly system for high-voltage switch cabinet and working method of intelligent monitoring assembly system |
| CN105866587A (en) * | 2016-05-04 | 2016-08-17 | 国网江苏省电力公司电力科学研究院 | Monitoring system for condition of electric power switch cabinet |
| CN113432854A (en) * | 2021-06-21 | 2021-09-24 | 云南电网有限责任公司保山供电局 | High-voltage switch cabinet tulip contact state monitoring method, system, equipment and medium |
-
2015
- 2015-01-22 CN CN201520043463.6U patent/CN204359359U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568012A (en) * | 2015-01-22 | 2015-04-29 | 常州太平洋电力设备(集团)有限公司 | Intelligent monitoring assembly system for high-voltage switch cabinet and working method of intelligent monitoring assembly system |
| CN105866587A (en) * | 2016-05-04 | 2016-08-17 | 国网江苏省电力公司电力科学研究院 | Monitoring system for condition of electric power switch cabinet |
| CN113432854A (en) * | 2021-06-21 | 2021-09-24 | 云南电网有限责任公司保山供电局 | High-voltage switch cabinet tulip contact state monitoring method, system, equipment and medium |
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