CN102331533A - Monitoring and diagnosing system of high-voltage electrical equipment - Google Patents
Monitoring and diagnosing system of high-voltage electrical equipment Download PDFInfo
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- CN102331533A CN102331533A CN201110143114A CN201110143114A CN102331533A CN 102331533 A CN102331533 A CN 102331533A CN 201110143114 A CN201110143114 A CN 201110143114A CN 201110143114 A CN201110143114 A CN 201110143114A CN 102331533 A CN102331533 A CN 102331533A
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Abstract
The invention discloses a monitoring and diagnosing system of high-voltage electrical equipment. The monitoring and diagnosing system comprises respective state sensors, wherein the state sensors comprise a voltage sensor, a current sensor, a temperature sensor, an insulation sensor and an electric arc sensor respectively which are connected with different input ports of a preprocessing module separately, an output of the preprocessing module is connected with an A/D (Analogue/Digital) conversion module, the output of the A/D conversion module is connected with a PLC (Programmable Logic Controller), and different output ports of the PLC are respectively connected with a touch screen, an alarm device and a printer. The monitoring and diagnosing system has the advantages of simple structure as well as convenience and reliability for operation, and can be used for monitoring and diagnosing the occurrence of failures in time.
Description
Technical field
The present invention relates to a kind of monitoring diagnosis system, particularly the monitoring diagnosis system of high-voltage electrical equipment.
Background technology
The task of the monitoring and diagnosis of high-voltage electrical equipment is that equipment is put into operation with high quality status; Timing in service or incessantly equipment is carried out present situation monitoring to the diagnosing malfunction that is about to produce, can in time be handled and maintenance in good time; Prevent the generation of accident; Avoid causality loss, ensure safety in production and prolong service life of equipment, equipment is increased economic efficiency.At present, high-voltage electrical equipment is main with monitoring mainly, and fault diagnosis is still lacked accuracy, and generally uses with the monitoring system of computing machine as core, and its complex structure, cost are high, specific aim is not strong.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, programming easily, high efficient and reliable, the monitoring of collection present situation and fault diagnosis be the monitoring diagnosis system of the high-voltage electrical equipment of one.
The technical scheme that the present invention adopts is: comprise each state sensor, each state sensor is respectively voltage sensor, current sensor, temperature sensor, insulation sensor and arc sensor; Each said sensor connects the different input ports of pre-processing module respectively, and the output of pre-processing module connects the A/D modular converter, and the output of A/D modular converter connects PLC, and the different output ports of PLC connect touch-screen, alarm and printer respectively.
Of the present invention simple in structure, convenient and reliable operation can in time be monitored the generation with tracing trouble.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is a structural drawing of the present invention;
Among the figure: 1. voltage sensor; 2. current sensor; 3. temperature sensor; 4. insulation sensor; 5. arc sensor; 6. pre-processing module; 7.A/D modular converter; 8. touch-screen; 9. Programmable Logic Controller; 10. alarm; 11. printer.
Embodiment
Referring to Fig. 1, the present invention includes each state sensor, be respectively voltage sensor 1, current sensor 2, temperature sensor 3, insulation sensor 4 and arc sensor 5.These sensors are installed in the relevant position of high-voltage electrical equipment, detect voltage signal, current signal, temperature signal, the insulation situation signal of high-voltage electrical equipment respectively and whether have electric arc to produce signal.These sensors are connected the different input ports of pre-processing module 6 respectively, and pre-processing module 6 comprises amplification, filtering and shaping circuit.The output of pre-processing module 6 connects A/D modular converter 7, and the output of A/D modular converter 7 connects PLC9 (Programmable Logic Controller), and the different output ports of PLC 9 connect touch-screen 8, alarm 10 and printer 11 respectively.
Claims (2)
1. the monitoring diagnosis system of a high-voltage electrical equipment comprises each state sensor, it is characterized in that: each state sensor is respectively voltage sensor (1), current sensor (2), temperature sensor (3), insulation sensor (4) and arc sensor (5); Each said sensor connects the different input ports of pre-processing module (6) respectively; The output of pre-processing module (6) connects A/D modular converter (7); The output of A/D modular converter (7) connects PLC (9), and the different output ports of PLC (9) connect touch-screen (8), alarm (10) and printer (11) respectively.
2. the monitoring diagnosis system of a kind of high-voltage electrical equipment according to claim 1, it is characterized in that: said pre-processing module (6) comprises amplification, filtering and shaping circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110143114A CN102331533A (en) | 2011-05-31 | 2011-05-31 | Monitoring and diagnosing system of high-voltage electrical equipment |
Applications Claiming Priority (1)
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CN201110143114A CN102331533A (en) | 2011-05-31 | 2011-05-31 | Monitoring and diagnosing system of high-voltage electrical equipment |
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CN102331533A true CN102331533A (en) | 2012-01-25 |
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CN201110143114A Pending CN102331533A (en) | 2011-05-31 | 2011-05-31 | Monitoring and diagnosing system of high-voltage electrical equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138245A (en) * | 2013-01-31 | 2013-06-05 | 浙江科润电力设备有限公司 | High-integration integrated automation protective device provided with on-line temperature measurement and arc light monitoring |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201540356U (en) * | 2009-11-16 | 2010-08-04 | 山东电力设备厂 | Intelligent isolating switch on-line monitoring device |
CN201548632U (en) * | 2009-11-16 | 2010-08-11 | 山东电力设备厂 | On-line monitoring device for capacitive equipment of intelligent transformer substation |
CN201555933U (en) * | 2009-11-16 | 2010-08-18 | 山东电力设备厂 | On-line monitoring device of intelligent circuit breaker |
CN201716398U (en) * | 2010-05-20 | 2011-01-19 | 常州市明及电气技术开发有限公司 | On-line monitoring device of vacuum circuit breaker |
CN202110227U (en) * | 2011-05-31 | 2012-01-11 | 镇江泰丰电工设备制造有限公司 | Monitoring and diagnosing device of high-voltage electrical equipment |
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2011
- 2011-05-31 CN CN201110143114A patent/CN102331533A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201540356U (en) * | 2009-11-16 | 2010-08-04 | 山东电力设备厂 | Intelligent isolating switch on-line monitoring device |
CN201548632U (en) * | 2009-11-16 | 2010-08-11 | 山东电力设备厂 | On-line monitoring device for capacitive equipment of intelligent transformer substation |
CN201555933U (en) * | 2009-11-16 | 2010-08-18 | 山东电力设备厂 | On-line monitoring device of intelligent circuit breaker |
CN201716398U (en) * | 2010-05-20 | 2011-01-19 | 常州市明及电气技术开发有限公司 | On-line monitoring device of vacuum circuit breaker |
CN202110227U (en) * | 2011-05-31 | 2012-01-11 | 镇江泰丰电工设备制造有限公司 | Monitoring and diagnosing device of high-voltage electrical equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138245A (en) * | 2013-01-31 | 2013-06-05 | 浙江科润电力设备有限公司 | High-integration integrated automation protective device provided with on-line temperature measurement and arc light monitoring |
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Application publication date: 20120125 |