CN105223446A - Lightning arrester remote online monitoring device - Google Patents
Lightning arrester remote online monitoring device Download PDFInfo
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- CN105223446A CN105223446A CN201510710578.0A CN201510710578A CN105223446A CN 105223446 A CN105223446 A CN 105223446A CN 201510710578 A CN201510710578 A CN 201510710578A CN 105223446 A CN105223446 A CN 105223446A
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- signal contact
- contact isolator
- lightning
- communication module
- lightning arrester
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
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Abstract
The invention provides a kind of lightning arrester remote online monitoring device, comprise sensor, lightning arrestor movement signal contact isolator, surge arrester failure signal contact isolator, MCU monitoring terminal, communication module, reserve battery and solar panel; Described sensor is connected on described MCU monitoring terminal by described lightning arrestor movement signal contact isolator and described surge arrester failure signal contact isolator; Described reserve battery is coupled as the power supply of described communication module, and described reserve battery is powered by described solar panel.Lightning arrester on-Line Monitor Device monitoring involved in the present invention more promptly and accurately, effectively can improve the tour efficiency of cable lightning arrester, operations staff be grasped in time and advanced processing accident potential, guarantee power transmission network safe operation.
Description
Technical field
The present invention relates to instrument field, specifically, relate to a kind of lightning arrester remote online monitoring device.
Background technology
Lightning arrester is the important electrical of protection power equipment from overvoltage injury, its reliability of operation will directly affect the safety of electric system, the monitoring of lightning arrester was leaned on artificial every day or maked an inspection tour weekly in the past, cannot Timeliness coverage fault, more be difficult to the larger defect finding to produce fault, simultaneously in existing lightning arrester on-line monitoring technique, lightning arrester monitor is directly installed in the Leakage Current loop of lightning arrester, therefore the impact in lightning arrester loop is easily subject to during sampling, also may have influence on the normal operation of lightning arrester simultaneously, security is low, need to carry out a series of safeguard procedures for this reason, cause the cost of monitor high, be difficult to widespread use, comprehensive Centralizing inspection cannot be realized.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide one can safe and effective acquisition lightning arrester monitoring information, improve monitoring accuracy and reduce the lightning arrester remote online monitoring device of labour intensity of tour personnel.
To achieve these goals, the technical solution adopted in the present invention is: a kind of lightning arrester remote online monitoring device, comprise sensor, lightning arrestor movement signal contact isolator, surge arrester failure signal contact isolator, MCU monitoring terminal, communication module, reserve battery and solar panel, wherein:
Described sensor is connected on described MCU monitoring terminal by described lightning arrestor movement signal contact isolator and described surge arrester failure signal contact isolator, described sensor is the current information for monitoring lightning arrester, and described current information is transferred to described lightning arrestor movement signal contact isolator and described surge arrester failure signal contact isolator.
Described MCU monitoring terminal is connected with described communication module, described MCU monitoring terminal is the alert detecting signal sent for lightning arrestor movement signal contact isolator described in Real-Time Monitoring and described surge arrester failure signal contact isolator, and the signal after process is sent to described communication module, and transmit signals to communication terminal by the communication line passage arranged.
Described reserve battery is coupled as the power supply of described communication module, and described reserve battery is powered by described solar panel.
The communication line passage of described communication module has multiple, and wireless mode can select GPRS module or the ZigBee wireless module with wireless routing; Wired mode can select power carrier or RS485 bus mode.
This lightning arrester remote online monitoring device principle of work is: when the Leakage Current of lightning arrester changes, sensor is subject to induction makes described lightning arrestor movement signal contact isolator produce actuating signal or described surge arrester failure signal contact isolator generation fault-signal, start the single-chip microcomputer signal processing unit in MCU monitoring terminal thus, changed by microprocessor, computing, and instruction is sent to described communication module, described communication module is according to the passage of current setting, data are sent in upper management system by internet or telecom operators.
Hinge structure of the present invention has substantive distinguishing features and progress, specifically, the present invention passes through lightning arrestor movement signal, surge arrester failure signal, leakage current, the related data Real-time Collections such as thunderbolt, store, grasp local Lightning Disaster and thunder resisting equipment situation, adopt advanced microprocessor technology and exclusive transient parameter measuring technology to carry out linearization process and calculating to the signal gathered simultaneously, measurement result is carried out digital transmission by mobile communications network: native system has the price of high reliability and security and relative moderate, effectively can improve the tour efficiency of cable lightning arrester, alleviate the labour intensity of tour personnel.Accomplish the health status accurately and timely grasping operational outfit, operations staff is grasped in time and advanced processing accident potential, guarantee power transmission network safe operation.
Accompanying drawing explanation
Fig. 1 is structural principle frame diagram of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, a kind of lightning arrester remote online monitoring device, comprises sensor 101, lightning arrestor movement signal contact isolator 102, surge arrester failure signal contact isolator 103, MCU monitoring terminal 104, communication module 105, reserve battery 106 and solar panel 107.
Described sensor 101 is zero sequence current mutual inductor class sensors, described lightning arrestor movement signal contact isolator 102 and surge arrester failure signal contact isolator 103 are signal isolation class conditioners, described MCU monitoring terminal 104 is monitoring terminals one-chip computer module and communication module 105 are combined into one, described communication module 105 is regular handset modules, and described reserve battery is mobile phone 3000mah lithium battery.
The input end of described sensor 101 is connected on protected circuit or equipment, the output terminal of described sensor 101 is connected in turn on the input end of described lightning arrestor movement signal contact isolator 102 and surge arrester failure signal contact isolator 103, described lightning arrestor movement signal contact isolator 102 is also connected with there being the input end of described MCU monitoring terminal 104 with on the output terminal of surge arrester failure signal contact isolator 103, thus forms the monitoring circuit of actuating signal and fault-signal; The output terminal of described MCU monitoring terminal 104 is connected on communication module 105, reserve battery 106 simultaneously and forms accessory power supply supply circuit, and described reserve battery 106 is powered by described solar panel 107; The wireless connections of described communication module 105, in network, form signal transmission loop.
This lightning arrester remote online monitoring device course of work is as follows: when the Leakage Current of lightning arrester changes, sensor 101 is subject to induction makes described lightning arrestor movement signal contact isolator 102 produce actuating signal or surge arrester failure signal contact isolator 103 produces fault-signal, start the single-chip microcomputer signal processing unit of MCU monitoring terminal 104 thus, changed by microprocessor, computing, and instruction is sent to described communication module 105, described communication module 105 is according to the passage of current setting, data are sent in upper management system by internet or telecom operators.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (2)
1. a lightning arrester remote online monitoring device, is characterized in that: comprise sensor, lightning arrestor movement signal contact isolator, surge arrester failure signal contact isolator, MCU monitoring terminal, communication module, reserve battery and solar panel, wherein:
Described sensor is connected on described MCU monitoring terminal by described lightning arrestor movement signal contact isolator and described surge arrester failure signal contact isolator, described sensor is the current information for monitoring lightning arrester, and described current information is transferred to described lightning arrestor movement signal contact isolator and described surge arrester failure signal contact isolator;
Described MCU monitoring terminal is connected with described communication module, described MCU monitoring terminal is the alert detecting signal sent for lightning arrestor movement signal contact isolator described in Real-Time Monitoring and described surge arrester failure signal contact isolator, and the signal after process is sent to described communication module, and transmit signals to communication terminal by the communication line passage arranged;
Described reserve battery is coupled as the power supply of described communication module, and described reserve battery is powered by described solar panel.
2. a kind of lightning arrester remote online monitoring registering instrument according to claim 1, is characterized in that:
The communication line passage of described communication module has multiple, and wireless mode can select GPRS module or the ZigBee wireless module with wireless routing; Wired mode can select power carrier or RS485 bus mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710578.0A CN105223446A (en) | 2015-10-28 | 2015-10-28 | Lightning arrester remote online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710578.0A CN105223446A (en) | 2015-10-28 | 2015-10-28 | Lightning arrester remote online monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105223446A true CN105223446A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510710578.0A Pending CN105223446A (en) | 2015-10-28 | 2015-10-28 | Lightning arrester remote online monitoring device |
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| CN (1) | CN105223446A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646065A (en) * | 2017-01-11 | 2017-05-10 | 长沙群瑞电子科技有限公司 | Online monitoring system for positioning faults of lightning arrester |
| CN109375036A (en) * | 2018-11-15 | 2019-02-22 | 贵州电网有限责任公司 | A kind of arrester ground fault monitoring device based on Internet of Things Network Communication |
| CN110265198A (en) * | 2019-07-18 | 2019-09-20 | 固力发电气有限公司 | A kind of signal teletransmission type arrester and remote monitoring method being detached from triggering |
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| JPS63150677A (en) * | 1986-12-15 | 1988-06-23 | Fuji Electric Co Ltd | Accident detecting method for high-voltage composite device |
| CN2881659Y (en) * | 2006-02-15 | 2007-03-21 | 上海涌能电力科技发展有限公司 | Real-time monitoring system for current leakage and action frequency of lightning protector |
| CN101178838A (en) * | 2006-11-07 | 2008-05-14 | 西安神电电器有限公司 | Lightning arrestor on-line monitoring methods thereof system |
| CN201111702Y (en) * | 2007-10-12 | 2008-09-10 | 南京德闰电气有限公司 | Arrester leakage current telemetering device |
| CN101603994A (en) * | 2009-06-04 | 2009-12-16 | 西安交通大学 | A kind of on-line monitoring device of metallic oxide arrester |
| CN203084097U (en) * | 2012-12-17 | 2013-07-24 | 北京光耀电力自动化有限公司 | On-line zinc oxide lightning arrester state monitoring device |
| CN203772990U (en) * | 2014-03-25 | 2014-08-13 | 国网吉林省电力有限公司电力科学研究院 | On-line detection device of state of lightning arrester with series gap line |
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2015
- 2015-10-28 CN CN201510710578.0A patent/CN105223446A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63150677A (en) * | 1986-12-15 | 1988-06-23 | Fuji Electric Co Ltd | Accident detecting method for high-voltage composite device |
| CN2881659Y (en) * | 2006-02-15 | 2007-03-21 | 上海涌能电力科技发展有限公司 | Real-time monitoring system for current leakage and action frequency of lightning protector |
| CN101178838A (en) * | 2006-11-07 | 2008-05-14 | 西安神电电器有限公司 | Lightning arrestor on-line monitoring methods thereof system |
| CN201111702Y (en) * | 2007-10-12 | 2008-09-10 | 南京德闰电气有限公司 | Arrester leakage current telemetering device |
| CN101603994A (en) * | 2009-06-04 | 2009-12-16 | 西安交通大学 | A kind of on-line monitoring device of metallic oxide arrester |
| CN203084097U (en) * | 2012-12-17 | 2013-07-24 | 北京光耀电力自动化有限公司 | On-line zinc oxide lightning arrester state monitoring device |
| CN203772990U (en) * | 2014-03-25 | 2014-08-13 | 国网吉林省电力有限公司电力科学研究院 | On-line detection device of state of lightning arrester with series gap line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646065A (en) * | 2017-01-11 | 2017-05-10 | 长沙群瑞电子科技有限公司 | Online monitoring system for positioning faults of lightning arrester |
| CN109375036A (en) * | 2018-11-15 | 2019-02-22 | 贵州电网有限责任公司 | A kind of arrester ground fault monitoring device based on Internet of Things Network Communication |
| CN110265198A (en) * | 2019-07-18 | 2019-09-20 | 固力发电气有限公司 | A kind of signal teletransmission type arrester and remote monitoring method being detached from triggering |
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Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |