CN106707056A - Intelligent online monitoring system of lightning arrester based on Internet of Things technology - Google Patents
Intelligent online monitoring system of lightning arrester based on Internet of Things technology Download PDFInfo
- Publication number
- CN106707056A CN106707056A CN201611081788.9A CN201611081788A CN106707056A CN 106707056 A CN106707056 A CN 106707056A CN 201611081788 A CN201611081788 A CN 201611081788A CN 106707056 A CN106707056 A CN 106707056A
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- Prior art keywords
- monitoring
- module
- zigbee
- arrester
- lightning arrester
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an intelligent online monitoring system of a lightning arrester based on an Internet of Things technology. The intelligent online monitoring system comprises a sensing layer, a network layer and an application layer; hardware supports of each layer comprise a monitoring unit, a Zigbee converging node and a monitoring center in sequence; the monitoring unit is fixedly mounted on the lightning arrester and the monitoring unit is connected with the Zigbee converging node in a region through a Zigbee wireless communication module; the Zigbee converging node is connected with the monitoring center through an optical fiber or wireless communication manner. The intelligent online monitoring system disclosed by the invention is simple in structure and high in reliability, and can be used for monitoring an operation state of the lightning arrester in real time; when leakage current of the lightning arrester is monitored, monitoring parameters of a power grid and an environment can be combined, and whether the lightning arrester has faults or not is accurately judged; assistant decisions are provided for fault processing; recorded fault information can provide reference for fault recognition and counting, and equipment type selection of the lightning arrester in the future.
Description
Technical field
The invention belongs to arrester on-line monitoring technique field, and in particular to a kind of arrester intelligence based on technology of Internet of things
Can on-line monitoring system.
Background technology
Arrester is important overvoltage protection in power system, can effectively fence operation overvoltage and thunder and lightning it is excessively electric
Pressure.After 20 century 70s, gapless zinc oxide formula arrester progressively instead of old-fashioned valve arrester, the letter of its structure
Single, resistance to filthy ability is stronger, and has the advantages that residual voltage is low and discharge capacity is big.
Most of arresters are installed outdoors, by extraneous environmental factor complicated and changeable and the shadow of line voltage itself fluctuation
Ring, the numerical value of its leakage current can also be continually changing.Specifically, system electricity is included by studying the influence factor for confirming
Pressure, mains by harmonics, envionmental humidity, arrester valve piece humidity and surface filth level etc..Therefore, the numerical value of leakage current can
To be regarded as the result of various power networks and environmental factor joint effect.But, existing arrester on-Line Monitor Device is not accounted for
The power network and environmental factor of size of current are influenceed, total leakage current and resistive leakage current of arrester, simple basis is only gathered
Whether current values exceed a certain threshold value to judge whether arrester breaks down, and this fault judgment method has certain office
It is sex-limited.
With continuing to develop for Internet of Things and going deep into for correlative study, the intelligence to arrester can be realized using technology of Internet of things
Can monitor in real time.Wherein, ZigBee technology is a kind of typical wireless communication technology suitable for Internet of Things network layer building,
It has the advantages that low complex degree, low-power consumption, low cost, high reliability.At present worldwide, ZigBee technology exists
Obtained a wide range of applications in agricultural, communication, electric power, the various industries of intelligentized control method.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, a kind of monitoring leakage current of an arrester, work are now provided
While voltage, it is contemplated that the influence of power network and environmental factor to leakage current, by arrester operating voltage, valve block temperature, outer
Boundary's ambient humidity and arrester surface filth electric current also include monitoring range, thus improve the accuracy of fault distinguishing based on thing
The arrester intelligent online monitoring system of networking technology.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of arrester based on technology of Internet of things
Intelligent online monitoring system, its innovative point is：Including sensing layer, Internet and application layer, the hardware support of each layer according to
Secondary is monitoring unit, Zigbee aggregation nodes and monitoring center；The monitoring unit is fixedly mounted at arrester, the monitoring
Unit is connected by Zigbee wireless communication modules with the Zigbee aggregation nodes in the region, and the Zigbee aggregation nodes lead to
The mode for crossing optical fiber or radio communication is connected with monitoring center；
The monitoring unit include temperature sensor, humidity sensor, voltage transformer, current transformer, Signal-regulated kinase,
A/D sampling modules, power module, Zigbee wireless communication modules and microprocessor；The temperature sensor, humidity sensor,
Voltage transformer summation current transformer is electrically connected with Signal-regulated kinase, the Signal-regulated kinase, A/D sampling modules and Wei Chu
Reason device is sequentially connected electrically, and the power module and Zigbee wireless communication modules are electrically connected with microprocessor.
Further, the monitoring center includes data memory module, syndrome check module, display and alarm module, electricity
Source module, communication module and master station processor；The master station processor, data memory module, syndrome check module, display and announcement
Alert module is sequentially connected electrically, and the power module, communication module electrically connects with master station processor, the master station processor also with show
Show and alarm module is electrically connected.
Beneficial effects of the present invention are as follows：Simple structure of the present invention, reliability are high, are capable of the operation of real-time monitoring arrester
State；While leakage current of an arrester is monitored, the monitoring parameter of power network and environment can be combined, accurately judge that arrester is
It is not no to break down, and be troubleshooting provided auxiliary decision-making, the fault message for being recorded can be after Fault Identification and statistics
Reference is provided with arrester lectotype selection.
Brief description of the drawings
Fig. 1 is overall structure frame diagram of the invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
As shown in figure 1, a kind of arrester intelligent online monitoring system based on technology of Internet of things, can divide according to the network architecture
It is sensing layer, Internet and application layer, during the hardware support of each layer is successively monitoring unit, Zigbee aggregation nodes and monitoring
The heart；Monitoring unit is fixedly mounted at arrester, and several monitoring unit are by Zigbee wireless communication modules and the region
Zigbee aggregation nodes connection, all of Zigbee aggregation nodes by way of optical fiber or radio communication with monitoring center connect
Connect.
Monitoring unit include temperature sensor, humidity sensor, voltage transformer, current transformer, Signal-regulated kinase,
A/D sampling modules, power module, Zigbee wireless communication modules and microprocessor；Temperature sensor, humidity sensor, voltage
Transformer summation current transformer is electrically connected with Signal-regulated kinase, Signal-regulated kinase, A/D sampling modules and microprocessor
It is electrically connected successively, power module and Zigbee wireless communication modules are electrically connected with microprocessor.
Temperature sensor is used to measure arrester valve piece temperature, and humidity sensor is used to measure external environment relative humidity,
Voltage transformer is used to measure the operating voltage of arrester, and current transformer is used to measure leakage current and the surface dirt of arrester
Dirty electric current.
Monitoring center includes data memory module, syndrome check module, display and alarm module, power module, communication mould
Block and master station processor；Master station processor, data memory module, syndrome check module, display and alarm module are sequentially connected electrically,
Power module, communication module are electrically connected with master station processor, and master station processor is also electrically connected with display and alarm module.
Display and alarm module can receive the monitoring information of master station processor forwarding, and the prison of all arresters is shown in real time
Survey parameter.
Operation principle is：Monitoring system utilizes monitoring unit, the relative humidity of Real-time Collection arrester local environment, lightning-arrest
Device valve block temperature, arrester operating voltage, leakage current of an arrester, arrester surface filth electric current, and by above monitoring information
Zigbee aggregation nodes are sent to by Zigbee wireless communication modules, Zigbee aggregation nodes upload all monitoring unit
Monitoring information, by way of optical fiber or radio communication, uploads to monitoring center.Monitoring information of the monitoring center first to receiving
Stored, and shown the monitoring information of arrester in real time by display and alarm module, then by real-time monitoring information input
Syndrome check module, syndrome check module can be according to the operating voltage of arrester in monitoring information and leakage current evaluation work electricity
Pressure fundametal compoment, operating voltage third-harmonic component, resistive leakage current fundametal compoment and third-harmonic component；With reference to and prison
Arrester valve piece temperature, envionmental humidity, the surface filth electric current of sign lightning arrester body filth level in measurement information, can
Calculate make moist threshold value and the aging threshold of arrester under current state；At that time, judged that arrester seriously made moist, at that time, sentenced
Determine arrester valve piece serious aging.After syndrome check module judges that arrester makes moist or be aging, display alarm immediately, while
Perform following three applications：Impact analysis, aid decision and failure logging.The function one of impact analysis is to determine that isolated fault keeps away
The operation of thunder device caused circuit, load dead electricity situation, two is the change for calculating the distribution of whole network trend, determines whether circuit
Or the out-of-limit situation of apparatus overload, node voltage occurs；The function of aid decision is the result and current electricity for combining impact analysis
Running State, for troubleshooting provides the grid switching operation scheme for meeting operation constraints；The function of failure logging is to whole
The monitoring information of individual failure, analysis result and treatment measures are backed up, and the Fault Identification after being sets with statistics and arrester
Alternative type provides reference.
Simple structure of the present invention, reliability are high, are capable of the running status of real-time monitoring arrester；In monitoring arrester leakage
While electric current, the monitoring parameter of power network and environment can be combined, accurately judge whether arrester breaks down, and for failure at
Reason provided auxiliary decision-making, the Fault Identification that the fault message for being recorded can be for after provides ginseng with statistics and arrester lectotype selection
Examine.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (2)
1. a kind of arrester intelligent online monitoring system based on technology of Internet of things, it is characterised in that：Including sensing layer, Internet
And application layer, the hardware support of each layer is followed successively by monitoring unit, Zigbee aggregation nodes and monitoring center；The monitoring is single
Unit is fixedly mounted at arrester, and the monitoring unit is converged by Zigbee wireless communication modules with the Zigbee in the region
Node is connected, and the Zigbee aggregation nodes are connected by way of optical fiber or radio communication with monitoring center；
The monitoring unit include temperature sensor, humidity sensor, voltage transformer, current transformer, Signal-regulated kinase,
A/D sampling modules, power module, Zigbee wireless communication modules and microprocessor；The temperature sensor, humidity sensor,
Voltage transformer summation current transformer is electrically connected with Signal-regulated kinase, the Signal-regulated kinase, A/D sampling modules and Wei Chu
Reason device is sequentially connected electrically, and the power module and Zigbee wireless communication modules are electrically connected with microprocessor.
2. a kind of arrester intelligent online monitoring system based on technology of Internet of things according to claim 1, its feature exists
In：The monitoring center includes data memory module, syndrome check module, display and alarm module, power module, communication module
And master station processor；The master station processor, data memory module, syndrome check module, display and alarm module are electrically connected successively
Connect, the power module, communication module are electrically connected with master station processor, the master station processor is also entered with display and alarm module
Row electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081788.9A CN106707056A (en) | 2016-11-30 | 2016-11-30 | Intelligent online monitoring system of lightning arrester based on Internet of Things technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081788.9A CN106707056A (en) | 2016-11-30 | 2016-11-30 | Intelligent online monitoring system of lightning arrester based on Internet of Things technology |
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| CN106707056A true CN106707056A (en) | 2017-05-24 |
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| CN201611081788.9A Pending CN106707056A (en) | 2016-11-30 | 2016-11-30 | Intelligent online monitoring system of lightning arrester based on Internet of Things technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703343A (en) * | 2017-10-10 | 2018-02-16 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things electronic intelligence voltage x current security monitoring control system |
| CN108226680A (en) * | 2018-01-15 | 2018-06-29 | 国网辽宁省电力有限公司电力科学研究院 | A kind of arrester test system based on ZigBee technology |
| CN108761249A (en) * | 2018-07-26 | 2018-11-06 | 云南电网有限责任公司曲靖供电局 | Arrester online monitoring system |
| CN108845207A (en) * | 2018-06-26 | 2018-11-20 | 伏诺瓦(天津)科技有限公司 | Power transmission line lightning shielding disaster alarm reminding method and device |
| 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 |
| CN110082617A (en) * | 2019-04-10 | 2019-08-02 | 国网江苏省电力有限公司南通供电分公司 | Power transmission and transformation equipment state method for monitoring and analyzing based on technology of Internet of things |
| CN110133394A (en) * | 2019-03-26 | 2019-08-16 | 贵州电网有限责任公司 | Arrester monitors early warning system and its control method on-line |
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| JP2012007903A (en) * | 2010-06-22 | 2012-01-12 | Ngk Insulators Ltd | Degradation diagnosis tool for external gap type arrester |
| CN202710690U (en) * | 2012-03-06 | 2013-01-30 | 嘉兴电力局 | Lightning arrester leakage current online monitoring system based on wireless sensor network |
| CN202994931U (en) * | 2012-12-04 | 2013-06-12 | 河南省电力公司焦作供电公司 | Lightning arrester state monitoring device based on wireless sensing technology |
| CN203838270U (en) * | 2014-05-21 | 2014-09-17 | 国家电网公司 | Lightning arrester state monitoring sensor system having WSN characteristics |
| CN105139987A (en) * | 2015-08-26 | 2015-12-09 | 芜湖市凯鑫避雷器有限责任公司 | Automatic alarm drop type arrester |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012007903A (en) * | 2010-06-22 | 2012-01-12 | Ngk Insulators Ltd | Degradation diagnosis tool for external gap type arrester |
| CN202710690U (en) * | 2012-03-06 | 2013-01-30 | 嘉兴电力局 | Lightning arrester leakage current online monitoring system based on wireless sensor network |
| CN202994931U (en) * | 2012-12-04 | 2013-06-12 | 河南省电力公司焦作供电公司 | Lightning arrester state monitoring device based on wireless sensing technology |
| CN203838270U (en) * | 2014-05-21 | 2014-09-17 | 国家电网公司 | Lightning arrester state monitoring sensor system having WSN characteristics |
| CN105139987A (en) * | 2015-08-26 | 2015-12-09 | 芜湖市凯鑫避雷器有限责任公司 | Automatic alarm drop type arrester |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703343A (en) * | 2017-10-10 | 2018-02-16 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things electronic intelligence voltage x current security monitoring control system |
| CN108226680A (en) * | 2018-01-15 | 2018-06-29 | 国网辽宁省电力有限公司电力科学研究院 | A kind of arrester test system based on ZigBee technology |
| CN108845207A (en) * | 2018-06-26 | 2018-11-20 | 伏诺瓦(天津)科技有限公司 | Power transmission line lightning shielding disaster alarm reminding method and device |
| CN108761249A (en) * | 2018-07-26 | 2018-11-06 | 云南电网有限责任公司曲靖供电局 | Arrester online monitoring system |
| 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 |
| CN110133394A (en) * | 2019-03-26 | 2019-08-16 | 贵州电网有限责任公司 | Arrester monitors early warning system and its control method on-line |
| CN110082617A (en) * | 2019-04-10 | 2019-08-02 | 国网江苏省电力有限公司南通供电分公司 | Power transmission and transformation equipment state method for monitoring and analyzing based on technology of Internet of things |
| CN110082617B (en) * | 2019-04-10 | 2020-12-01 | 国网江苏省电力有限公司南通供电分公司 | Power transmission and transformation equipment state monitoring and analyzing method based on Internet of things technology |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |