CN105954635A - Monitoring and analysis system based on lightning arrester online monitoring device - Google Patents
Monitoring and analysis system based on lightning arrester online monitoring device Download PDFInfo
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- CN105954635A CN105954635A CN201610584037.2A CN201610584037A CN105954635A CN 105954635 A CN105954635 A CN 105954635A CN 201610584037 A CN201610584037 A CN 201610584037A CN 105954635 A CN105954635 A CN 105954635A
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- processing unit
- central processing
- data
- spark gap
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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
Abstract
The invention discloses a monitoring and analysis system based on a lightning arrester online monitoring device. The monitoring and analysis system comprises a digital collector, an information sensing device, an isolation transformation unit, an analog-to-digital conversion unit, a central processing unit, a communication processing unit, a converter, a data storage module and a database module. The central processing unit processes digital signals from the analog-to-digital conversion unit, then deposits data to the data storage module and meanwhile extracts data deposited in the database module, the database module comprises related data parameters of a lightning arrester and early-warning threshold values, and the central processing unit judges whether to trigger a warning device or not by comparing and analyzing data information in the data storage module and the database module. The monitoring and analysis system has high disturbance resistance capacity and a wireless communication and collection function, multi-computer communication or communication with an upper computer can be achieved, and the system is simple in structure, convenient to operate, high in correction efficiency and wide in application range and has good application and popularization value.
Description
Technical field
The invention belongs to spark gap on-line monitoring field, particularly relate to a kind of based on spark gap on-Line Monitor Device
Monitoring analysis system.
Background technology
During the continuous service that spark gap is long-term, leakage current can cause its C-V characteristic to change,
Cause Zinc-Oxide Arrester valve block aging, until thermal breakdown occurs.Internal wetted or the insulation of built-in electrical insulation support
Performance is bad, and power current also can be made to increase, and power consumption is aggravated, and may cause internal discharge time serious, and this will
Main equipment is caused to can not get protection.It may happen that blast time serious, affect the safe operation of system.
Summary of the invention
It is an object of the invention to the problem above overcoming prior art to exist, it is provided that one exists based on spark gap
The monitoring analysis system of line monitoring device, it is ensured that the safe operation of system.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of monitoring analysis system based on spark gap on-Line Monitor Device, passes including digital acquisition device, information
Induction device, isolated variable unit, AD conversion unit, central processing unit, communications processor element, transducer,
Data memory module, DBM；
Wherein, leakage current of an arrester signal and discharge current signal are collected also by described digital acquisition device
Send to isolated variable unit；
Described information sensor includes temperature sensor and humidity sensor, described temperature sensor and humidity
Sensor for temperature information and humidity information send to isolated variable unit after being collected；
Described isolated variable unit is to the leakage current letter respectively from digital acquisition device with information sensor
Number, discharge current signal, temperature information, humidity information carry out gain, amplify after formed detection signal transmission
To AD conversion unit；
The detection signal of described AD conversion unit self-isolation converter unit in the future sends after being converted to digital signal
To central processing unit；
Described central processing unit the digital signal from AD conversion unit is processed after by data register extremely
Data memory module, extracts the registered data in DBM simultaneously, in described DBM
Including related data parameter and the early warning threshold values of spark gap, described central processing unit is deposited by comparison analytical data
Judge whether to trigger alarm device after storage module and the data message in DBM, and data message is sent out
Deliver to display module carry out outbound data and show；
Wherein, described central processing unit carries out two-way communication with communications processor element also simultaneously and is connected, described logical
Letter processing unit receives and carries out data even by transducer and host computer after the data message of central processing unit
Connecing, described host computer receives from the data message of communications processor element and by the feedback letter of staff's input
Breath passes sequentially through transducer again, communications processor element sends to central processing unit.
Further, described host computer carries out radio communication by GSM network with mobile phone and is connected.
Further, in described DBM the related data parameter of spark gap include leakage current of an arrester,
Discharge current, temperature, the prestored information of humidity.
Further, described alarm device includes buzzer and flash lamp.
Further, described transducer is RS485 interface convertor, and uses multi-serial-port card.
Further, between described host computer and communications processor element, employing Shielded Twisted Pair is as connection,
And the length of twisted-pair feeder is controlled within 300 meters.
Further, the one during described host computer is computer, communication manager, PLC.
The invention has the beneficial effects as follows:
The present invention has stronger capacity of resisting disturbance and wireless telecommunications and acquisition function, can realize multi-computer communication or
With host computer communication, it is suitable for Intelligent transformer station and uses, it is possible to spark gap on-Line Monitor Device current measurement
Accuracy judges, it is ensured that accurately and reliably, system structure is simple, easy to operate for its value in a pre-installation,
Verification efficiency is high, applied widely, has good application value.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application,
The schematic description and description of the present invention is used for explaining the present invention, is not intended that the improper limit to the present invention
Fixed.In the accompanying drawings:
Fig. 1 is the structured flowchart of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
A kind of based on spark gap on-Line Monitor Device monitoring analysis system as shown in Figure 1, adopts including numeral
Storage, information sensor, isolated variable unit, AD conversion unit, central processing unit, communication process
Unit, transducer, data memory module, DBM；
Wherein, leakage current of an arrester signal and discharge current signal are collected and send by digital acquisition device
To isolated variable unit；
Information sensor includes temperature sensor and humidity sensor, temperature sensor and humidity sensor pair
Temperature information and humidity information send to isolated variable unit after being collected；
Isolated variable unit to respectively from digital acquisition device and information sensor leakage current signal, put
Electricity current signal, temperature information, humidity information form detection signal and transmit to modulus after carrying out gain, amplification
Converting unit；
During the detection signal of AD conversion unit self-isolation converter unit in the future sends extremely after being converted to digital signal
Central processor；
Central processing unit the digital signal from AD conversion unit is processed after by data register to data
Memory module, extracts the registered data in DBM simultaneously, and DBM includes taking shelter from the thunder
The related data parameter of device and early warning threshold values, central processing unit passes through comparison analytical data memory module and data
Judge whether to trigger alarm device after data message in library module, and data message is sent to display module
Carry out outbound data to show；
Wherein, central processing unit carries out two-way communication with communications processor element also simultaneously and is connected, communication process list
Unit receives and carries out data cube computation by transducer and host computer after the data message of central processing unit, upper
Machine receives from the data message of communications processor element and is passed sequentially through by the feedback information that staff inputs again
Transducer, communications processor element send to central processing unit.
Wherein, host computer carries out radio communication by GSM network with mobile phone and is connected.
Wherein, in DBM, the related data parameter of spark gap includes leakage current of an arrester, electric discharge electricity
Stream, temperature, the prestored information of humidity.
Wherein, alarm device includes buzzer and flash lamp.
Wherein, transducer is RS485 interface convertor, and uses multi-serial-port card.
Wherein, between host computer and communications processor element, employing Shielded Twisted Pair is as connection, and by multiple twin
The length of line controls within 300 meters.
Wherein, the one during host computer is computer, communication manager, PLC.
The present invention has stronger capacity of resisting disturbance and wireless telecommunications and acquisition function, can realize multi-computer communication or
With host computer communication, it is suitable for Intelligent transformer station and uses, it is possible to spark gap on-Line Monitor Device current measurement
Accuracy judges, it is ensured that accurately and reliably, system structure is simple, easy to operate for its value in a pre-installation,
Verification efficiency is high, applied widely, has good application value.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry
Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description
The principle that the present invention is simply described described, without departing from the spirit and scope of the present invention, the present invention
Also having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.
Claims (7)
1. a monitoring analysis system based on spark gap on-Line Monitor Device, it is characterised in that: include number
Word harvester, information sensor, isolated variable unit, AD conversion unit, central processing unit, logical
Letter processing unit, transducer, data memory module, DBM；
Wherein, leakage current of an arrester signal and discharge current signal are collected by described digital acquisition device
And send to isolated variable unit；
Described information sensor includes temperature sensor and humidity sensor, described temperature sensor and wet
Degree sensor for temperature information and humidity information send to isolated variable unit after being collected；
Described isolated variable unit is to the leakage current letter respectively from digital acquisition device with information sensor
Number, discharge current signal, temperature information, humidity information carry out gain, amplify after formed detection signal pass
Transport to AD conversion unit；
The detection signal of described AD conversion unit self-isolation converter unit in the future is sent out after being converted to digital signal
Deliver to central processing unit；
Described central processing unit the digital signal from AD conversion unit is processed after by data register
To data memory module, the registered data in DBM is extracted, described data base's mould simultaneously
Block includes related data parameter and the early warning threshold values of spark gap, and described central processing unit is analyzed by comparison
Judge whether to trigger alarm device after data memory module and the data message in DBM, and by number
It is believed that breath transmission carries out outbound data to display module and shows；
Wherein, described central processing unit carries out two-way communication with communications processor element also simultaneously and is connected, described
Communications processor element receives after the data message of central processing unit by transducer and host computer number
According to connection, described host computer receives from the data message of communications processor element and by staff's input
Feedback information passes sequentially through transducer again, communications processor element sends to central processing unit.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: described host computer carries out radio communication by GSM network with mobile phone and is connected.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: in described DBM, the related data parameter of spark gap includes that spark gap leaks
Electric current, discharge current, temperature, the prestored information of humidity.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: described alarm device includes buzzer and flash lamp.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: described transducer is RS485 interface convertor, and uses multi-serial-port card.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: use Shielded Twisted Pair as communication between described host computer and communications processor element
Line, and the length of twisted-pair feeder is controlled within 300 meters.
System is analyzed in a kind of monitoring based on spark gap on-Line Monitor Device the most according to claim 1
System, it is characterised in that: described host computer is the one in computer, communication manager, PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584037.2A CN105954635A (en) | 2016-07-22 | 2016-07-22 | Monitoring and analysis system based on lightning arrester online monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610584037.2A CN105954635A (en) | 2016-07-22 | 2016-07-22 | Monitoring and analysis system based on lightning arrester online monitoring device |
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| CN105954635A true CN105954635A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610584037.2A Pending CN105954635A (en) | 2016-07-22 | 2016-07-22 | Monitoring and analysis system based on lightning arrester online monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045089A (en) * | 2017-01-20 | 2017-08-15 | 上海欧忆能源科技有限公司 | Arrester condition diagnosing system |
| CN108710323A (en) * | 2018-05-21 | 2018-10-26 | 安徽亚智电气有限公司 | Low residual voltage zinc oxide absorber |
| CN112179411A (en) * | 2020-09-25 | 2021-01-05 | 上海市避雷装置检测站工程部 | High-stability lightning rod detection method and device, computer equipment and storage medium |
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| CN203630281U (en) * | 2013-11-19 | 2014-06-04 | 西安工程大学 | Electric transmission line zinc oxide arrester online monitoring device based on electric field sensor |
| CN203632360U (en) * | 2013-12-09 | 2014-06-04 | 南京紫峰电力设备有限公司 | Wireless network lightning arrester intelligent monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101102041A (en) * | 2006-07-07 | 2008-01-09 | 王勇 | Surge protector with automatic monitoring function |
| CN203630281U (en) * | 2013-11-19 | 2014-06-04 | 西安工程大学 | Electric transmission line zinc oxide arrester online monitoring device based on electric field sensor |
| CN203632360U (en) * | 2013-12-09 | 2014-06-04 | 南京紫峰电力设备有限公司 | Wireless network lightning arrester intelligent monitoring system |
| CN104181428A (en) * | 2014-08-29 | 2014-12-03 | 国网安徽省电力公司淮南供电公司 | Insulation online state monitoring device of zinc oxide arrester |
| CN104614602A (en) * | 2015-01-07 | 2015-05-13 | 国家电网公司 | Online monitoring device for arrester |
| CN204495921U (en) * | 2015-02-09 | 2015-07-22 | 安徽中普盛德电子科技有限公司 | A kind of intelligent lightning protection on-line monitoring early warning system |
| CN205229368U (en) * | 2015-12-16 | 2016-05-11 | 郝红彬 | Pollution flashover monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045089A (en) * | 2017-01-20 | 2017-08-15 | 上海欧忆能源科技有限公司 | Arrester condition diagnosing system |
| CN108710323A (en) * | 2018-05-21 | 2018-10-26 | 安徽亚智电气有限公司 | Low residual voltage zinc oxide absorber |
| CN112179411A (en) * | 2020-09-25 | 2021-01-05 | 上海市避雷装置检测站工程部 | High-stability lightning rod detection method and device, computer equipment and storage medium |
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Application publication date: 20160921 |