CN202975242U - Connecting hardware for monitoring the electrical insulation - Google Patents
Connecting hardware for monitoring the electrical insulation Download PDFInfo
- Publication number
- CN202975242U CN202975242U CN 201220544464 CN201220544464U CN202975242U CN 202975242 U CN202975242 U CN 202975242U CN 201220544464 CN201220544464 CN 201220544464 CN 201220544464 U CN201220544464 U CN 201220544464U CN 202975242 U CN202975242 U CN 202975242U
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Abstract
The utility model discloses a connecting hardware for monitoring the electrical insulation, and relates to the technical field of the connecting hardware for on-line monitoring the electrical insulation operation state in a power system. The connecting hardware comprises a bidirectional leakage current sensor (2) mounted in a monitoring element (14) on the connecting hardware (1), a temperature sensor (3), a humidity sensor (4), an equivalent salt density sensor (5), a bidirectional leakage current sensor output short-connection element (6), an insulation state processor (7), a clock (8), a storage (9), a solar battery (10), a far infrared communication transmitter (11), a far infrared communication receiver (12), an alarm lamp (15) and a far infrared communication hand holding device (13) for far infrared wireless communication. The electrical insulation operation parameter state is monitored on line, and the insulation level of the electrical insulation is mastered.
Description
Technical field
The utility model relates to a kind of connection gold utensil of electric insulation running status on-line monitoring in electric system.By the Real-Time Monitoring running state parameter, grasp the dielectric level of electric insulation.A kind of electric insulation running state real-time monitoring in the realized electric system that sensing technology, infrared communication technology, electric power observation and control technology combine together, judgement electric insulation level of collecting.Need not electric insulation disengaging Operation of Electric Systems and carry out envelope test, guarantee to satisfy simultaneously the INSULATION MONITORING DATA personal security.
Background technology
At present, the electric insulation in electric system is under non-operating state, carries out detecting higher than the destructive test of electric insulation ratings several times high pressure under quiescent conditions with special high-pressure withstand voltage test instrument.The detection of this electric insulation can only aggravate the reduction of insulating capacity.Can not detect simultaneously electric insulation under normal working voltage, insulating capacity nature reduction situation; Can not detect electric insulation under fault overvoltage, the insulation leakage situation; Can not in time detect the operation conditions that insulating capacity reduces process; Can not in time early warning insulating capacity be about to failure procedure.Development along with intelligent power system, this electric insulation detection mode has been not suitable with requirement, need a kind of Operation of Electric Systems and can real time on-line monitoring electric insulation running status of not affecting, but can not change the monitoring element device of original electric insulation structure and electric system membership credentials and structure.Move electric insulation by monitoring, grasp running status, electric insulation ability in time early warning electric system.
Summary of the invention
the monitoring electric insulation connects gold utensil by being installed on the two-way leakage current sensor (2) that connects in the upper monitoring element (14) of gold utensil (1), temperature sensor (3), humidity sensor (4), equivalent salt density sensor (5), two-way leakage current sensor output shorting member (6), state of insulation processor (7), clock (8), reservoir (9), solar cell (10), Far-infrared communication transmitter (11), Far-infrared communication receiver (12), the Far-infrared communication hander (13) that alarm lamp (15) and far infrared wireless telecommunications are used forms, it is characterized in that an end that connects gold utensil (1) is connected with electric insulation, the other end is connected with the electric insulation pedestal, two-way leakage current sensor (2) in monitoring element (14) is inserted in and connects gold utensil (1) and connect state of insulation processor (7) through two-way leakage current sensor output shorting member (6), temperature sensor (3) output connects state of insulation processor (7), humidity sensor (4) output connects state of insulation processor (7), equivalent salt density sensor (5) output connects state of insulation processor (7), clock (8) output input connects state of insulation processor (7), reservoir (9) output input connects state of insulation processor (7), solar cell (10) output connects state of insulation processor (7), state of insulation processor (7) output connects Far-infrared communication transmitter (11), Far-infrared communication receiver (12) input connects state of insulation processor (7), state of insulation processor (7) output connects alarm lamp (15), Far-infrared communication transmitter (11), Far-infrared communication receiver (12) in Far-infrared communication hander (13) far infrared output input wireless connections monitoring elements (14).
Compared with the prior art the utility model has following advantage:
1, realize that leakage current in the running status electric insulation and its running state parameter online acquisition process.
The leakage current of running status electric insulation has been realized the online acquisition processing through output connects state of insulation processor (7) and carries out data and process after being inserted in two-way leakage current sensor (2) image data that connects gold utensil (1) in monitoring element (14) and through two-way leakage current sensor output shorting member (6); Connect state of insulation processor (7) by temperature sensor (3), humidity sensor (4), the output of equivalent salt density sensor (5) online acquisition electric insulation running state parameter simultaneously and carry out the data processing, realized the processing of running state parameter online acquisition.
2, realize leakage current and its running state parameter online communication in the running status electric insulation.
By the Far-infrared communication transmitter (11) in Far-infrared communication hander (13) far infrared output input wireless connections monitoring elements (14), Far-infrared communication receiver (12) access state of insulation processor (7), inquire about the state parameter of online real time execution electric insulation, and connect the historical out-of-limit running state parameter of state of insulation processor (7) online query electric insulation by reservoir (9) output input.
3, realize the out-of-limit online warning of operation electric insulation state parameter.
By state of insulation processor (7), the out-of-limit value of running status is set, when the running status of electric insulation reaches out-of-limit value extremely, process output connection alarm lamp (15) through state of insulation processor (7) data and send online the off-limit alarm indication, connect the out-of-limit history run state parameter of state of insulation processor (7) preservation by reservoir (9) input simultaneously.
4, realize monitoring element short circuit protection under operation electric insulation malfunction.
by state of insulation processor (7), leakage current short circuit protection definite value under the electric insulation malfunction is set, when the operation electric insulation breaks down state, the fault leakage current carries out the protection of image data short circuit through the output two-way leakage current sensor output shorting member of connection (6) after being inserted in two-way leakage current sensor (2) image data that connects gold utensil (1) in monitoring element (14), prevent that the fault leakage current from outputing to monitoring element (14), and process output connection alarm lamp (15) by state of insulation processor (7) data and send online the off-limit alarm indication, connect state of insulation processor (7) by reservoir (9) input simultaneously and preserve fault leakage current historic state parameter.
Description of drawings
Accompanying drawing 1-structural drawing of the present invention
1-connection gold utensil 2-two-way leakage current sensor 3-temperature sensor 4-humidity sensor 5-equivalent salt density sensor 6 in figure-two-way leakage current sensor output shorting member 7-state of insulation processor 8-clock 9-reservoir 10-solar cell 11-Far-infrared communication transmitter 12-Far-infrared communication receiver 14-monitoring element 15-alarm lamp
Accompanying drawing 2-principle of work block diagram of the present invention
1-connection gold utensil, 14-monitoring element, 13-Far-infrared communication hander in figure
Embodiment
For further disclosing technical scheme of the present invention, elaborate by embodiment below in conjunction with Figure of description:
1, the monitoring electric insulation connects its enforcement of gold utensil and is that leakage current in the running status electric insulation is through output connects state of insulation processor (7) and carries out after data process after being inserted in two-way leakage current sensor (2) image data that connects gold utensil (1) in monitoring element (14) and through two-way leakage current sensor output shorting member (6), be stored in writing time in reservoir (9), starting two-way leakage current sensor output shorting member (6) when two-way leakage current sensor (2) image data reaches the out-of-limit value of state of insulation processor (7) setting carries out its two-way leakage current sensor (2) image data short circuit protection state of insulation processor (7), be stored in writing time in reservoir (9), temperature sensor (3) gather the output of operation electric insulation running temperature data connect state of insulation processors (7) carry out data process after writing time be stored in reservoir (9), humidity sensor (4) gather the output of operation electric insulation operating humidity data connect state of insulation processors (7) carry out data process after writing time be stored in reservoir (9), equivalent salt density sensor (5) gather the output of operation electric insulation operation equivalent salt density data connect state of insulation processors (7) carry out data process after writing time be stored in reservoir (9), clock (8) output input connects state of insulation processor (7) provides real-time time and time synchronized adjustment for the data acquisition of running status electric insulation, storage, real-time communication, its image data is processed rear preservation with reservoir (9) output input connection state of insulation processor (7) and the communication query history is out-of-limit, solar cell (10) output connects state of insulation processor (7) provides the power supply support for it, state of insulation processor (7) output connects Far-infrared communication transmitter (11) with its running state data and store recording is out-of-limit sends, Far-infrared communication receiver (12) input connection state of insulation processor (7) real-time query running status electric insulation data and store recording are out-of-limit, state of insulation processor (7) carries out after data are processed, out-of-limit data message output being connected alarm lamp (15) indication of reporting to the police.
2, the monitoring electric insulation connects its enforcement of gold utensil and is characterised in that an end that connects gold utensil (1) is connected with electric insulation, the other end is connected with the electric insulation pedestal, leakage current in the running status electric insulation enters the electric insulation mounting base through being installed on the monitoring element (14) that connects on gold utensil (1), Far-infrared communication transmitter (11) in Far-infrared communication hander (13) far infrared output input wireless connections monitoring elements (14), Far-infrared communication receiver (12) is monitored electric insulation and is connected its running state data of real-time query and out-of-limit historical record after the gold utensil code identification.
Claims (1)
1. the monitoring electric insulation connects gold utensil by being installed on the two-way leakage current sensor (2) that connects in the upper monitoring element (14) of gold utensil (1), temperature sensor (3), humidity sensor (4), equivalent salt density sensor (5), two-way leakage current sensor output shorting member (6), state of insulation processor (7), clock (8), reservoir (9), solar cell (10), Far-infrared communication transmitter (11), Far-infrared communication receiver (12), the Far-infrared communication hander (13) that alarm lamp (15) and far infrared wireless telecommunications are used forms, it is characterized in that an end that connects gold utensil (1) is connected with electric insulation, the other end is connected with the electric insulation pedestal, two-way leakage current sensor (2) in monitoring element (14) is inserted in and connects gold utensil (1) and connect state of insulation processor (7) through two-way leakage current sensor output shorting member (6), temperature sensor (3) output connects state of insulation processor (7), humidity sensor (4) output connects state of insulation processor (7), equivalent salt density sensor (5) output connects state of insulation processor (7), clock (8) output input connects state of insulation processor (7), reservoir (9) output input connects state of insulation processor (7), solar cell (10) output connects state of insulation processor (7), state of insulation processor (7) output connects Far-infrared communication transmitter (11), Far-infrared communication receiver (12) input connects state of insulation processor (7), state of insulation processor (7) output connects alarm lamp (15), Far-infrared communication transmitter (11), Far-infrared communication receiver (12) in Far-infrared communication hander (13) far infrared output input wireless connections monitoring elements (14).
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544464 CN202975242U (en) | 2012-10-23 | 2012-10-23 | Connecting hardware for monitoring the electrical insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544464 CN202975242U (en) | 2012-10-23 | 2012-10-23 | Connecting hardware for monitoring the electrical insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975242U true CN202975242U (en) | 2013-06-05 |
Family
ID=48516300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544464 Expired - Fee Related CN202975242U (en) | 2012-10-23 | 2012-10-23 | Connecting hardware for monitoring the electrical insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975242U (en) |
-
2012
- 2012-10-23 CN CN 201220544464 patent/CN202975242U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130605 Termination date: 20141023 |
|
| EXPY | Termination of patent right or utility model |