CN108107328A - A kind of transformer substation monitoring system - Google Patents
A kind of transformer substation monitoring system Download PDFInfo
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- CN108107328A CN108107328A CN201711454269.7A CN201711454269A CN108107328A CN 108107328 A CN108107328 A CN 108107328A CN 201711454269 A CN201711454269 A CN 201711454269A CN 108107328 A CN108107328 A CN 108107328A
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- monitoring
- electromagnetic field
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
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- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of transformer substation monitoring systems, include including noise-monitoring equipment, electromagnetic field monitoring device, equipment for monitoring power quality and control centre, noise-monitoring equipment：Microphone in the station of noise in acquisition substation；Microphone outside at least one station of noise outside acquisition substation；The noise information of microphone pick outside microphone in the station and the station is sent to multiple microphone control cabinets of the control centre respectively.The electromagnetic field monitoring device includes three power frequency electromagnetic field monitoring probes, data collection and analysis instrument and the first interchanger.The equipment for monitoring power quality includes three electric energy quality monitoring terminals and second switch.Noise, electromagnetic field and the power quality of the comprehensive monitoring substation of the present invention.
Description
Technical field
The present invention relates to electrical substation monitoring fields.
Background technology
Important component of the substation as electric power system, safely and steadily runs and is of great significance.Power transformation
Surrounding enviroment can be generated certain influence by standing when running, these are influenced in safe range, it is necessary to carry out effectively in order to prevent
Monitoring.The monitoring range of existing monitoring system is not comprehensive enough, is generally monitored just for a field, it is difficult to Quan Mianping
Estimate the operating status of substation.Moreover, it needs just to can determine that fault type, maintenance cost by quadratic search after failure generation
It is very big.
The content of the invention
It is an object of the invention to a kind of transformer substation monitoring system, noise, electromagnetic field and the electricity of comprehensive monitoring substation
It can quality.
Realizing the technical solution of above-mentioned purpose is：
A kind of transformer substation monitoring system, including noise-monitoring equipment, electromagnetic field monitoring device, equipment for monitoring power quality with
And control centre, wherein,
The noise-monitoring equipment includes：
Microphone in the station of noise in acquisition substation；
Microphone outside at least one station of noise outside acquisition substation；And
Send the noise information of microphone pick outside microphone in the station and the station to the control centre respectively
Multiple microphone control cabinets；
The electromagnetic field monitoring device includes three power frequency electromagnetic field monitoring probes, data collection and analysis instrument and first and exchanges
Machine,
Three power frequency electromagnetic fields monitoring probes respectively the electromagnetic field information in acquisition stations by 500kv equipment, stand in
The electromagnetic field information of electromagnetic field information and Substation Station circle by 220kv equipment, and it is transferred to the data collection and analysis instrument；
The data collection and analysis instrument analyzes the electromagnetic field information of reception, filters out after error message by described
One interchanger is transferred to the control centre；
The equipment for monitoring power quality includes three electric energy quality monitoring terminals and second switch,
Three electric energy quality monitoring terminals gather respectively the voltage and current of 500kv sides, 220kv sides voltage and current with
And the voltage and current of substation's internal reactance device side, and the control centre is transferred to by the second switch；
The various information of collection is carried out platform displaying by the control centre.
Preferably, the control centre includes：
Receive the 3rd of the information from the noise-monitoring equipment, electromagnetic field monitoring device and equipment for monitoring power quality
Interchanger；
Displaying software is loaded with, using showing that the information from the 3rd switch classified and be made chart by software
Control terminal；And
The display platform that chart from the control terminal is shown；
Wherein, the control terminal export control signal to the microphone control cabinet, the data collection and analysis instrument and
The electric energy quality monitoring terminal,
The microphone control cabinet, the data collection and analysis instrument and each self-identifying verification of the electric energy quality monitoring terminal
The control signal of itself whether is destined to, is acted after being verified according to control signal.
Preferably, the microphone control cabinet is according to microphone outside microphone in the control signal control station or the station
Gather the noise information of special time period；
The data collection and analysis instrument adjusts filtration parameter according to control signal, and corresponding letter is filtered out according to filtration parameter
Breath；
The electric energy quality monitoring terminal is turned on and off data acquisition according to control signal.
Preferably, the electromagnetic field monitoring device further includes：
For giving the solar electric power supply system of the power frequency electromagnetic field monitoring probe power supply；
For giving the laser powered sensor system of the power frequency electromagnetic field monitoring probe power supply；And
Number for giving the data collection and analysis instrument power supply adopts instrument electric power system.
Preferably, the control centre further includes warning device,
The control terminal classifies to the information of reception, and the secure data threshold comparison with prestoring, and searches and sentences
Determine fault type, corresponding alarm signal is sent to the warning device according to fault type；
The warning device makes corresponding actuation of an alarm according to alarm signal.
The beneficial effects of the invention are as follows：The present invention by the noise, electromagnetic field and power quality of comprehensive monitoring substation,
It is convenient that total evaluation is done to the operating status of substation, substation can be also avoided to a certain degree to shadow caused by surrounding enviroment
It rings.In the life cycle management of substation, economize on resources to greatest extent (save land, is energy saving, is water-saving, section material), environmental protection and
Reduce pollution, provide it is safe, be applicable in, healthy working environment, it is efficient low-consume, environmental-friendly, coexisted with natural harmony.It is and logical
Cross the displaying clear to all kinds of monitoring informations, orderly of displaying software.Moreover, can fault type and alarm be judged according to analysis,
Notify staff's fault condition at the first time.
Description of the drawings
Fig. 1 is the structure chart of the transformer substation monitoring system of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Referring to Fig. 1, the transformer substation monitoring system of the present invention, including noise-monitoring equipment, electromagnetic field monitoring device, electric energy
Quality monitoring device and control centre.Noise-monitoring equipment includes：Microphone 1 in standing, microphone 2 and more outside at least one station
A microphone control cabinet 3.Electromagnetic field monitoring device includes three power frequency electromagnetic fields monitoring probe 4, data collection and analysis instrument 5 and the
One interchanger 6.Equipment for monitoring power quality includes three electric energy quality monitoring terminals 7 and second switch 8.Control centre includes
3rd switch 9, control terminal 10 and display platform 11.
Microphone 1 gathers noise in substation in standing.Outer microphone 2 of standing gathers noise outside substation.Microphone control cabinet 3
Send the noise information that microphone in station 1 and outer microphone 2 of standing gather to control centre respectively.
Electromagnetic field information in three power frequency electromagnetic fields monitoring probe, 4 difference acquisition stations by 500kv equipment, stand in 220kv
The electromagnetic field information of electromagnetic field information and Substation Station circle by equipment, and it is transferred to data collection and analysis instrument 5.Data acquisition
Analyzer 5 analyzes the electromagnetic field information of reception, is transferred to after filtering out error message by the first interchanger 6 in control
The heart.
Three electric energy quality monitoring terminals 7 gather respectively the voltage and current of 500kv sides, the voltage and current of 220kv sides and
The voltage and current of substation's internal reactance device side, and pass through second switch 8 and be transferred to control centre.Control centre is by each of collection
Category information carries out platform displaying.
3rd switch 9 receives the letter from noise-monitoring equipment, electromagnetic field monitoring device and equipment for monitoring power quality
Breath, and it is transferred to control terminal 10.Control terminal 10 is loaded with displaying software, using showing software by the classification of the information of reception simultaneously
Chart is made, is then forwarded to display platform 11 and is shown.
In addition, control terminal 10 exports control signal to microphone control cabinet 3, data collection and analysis instrument 5 and power quality
Monitoring terminal 7.Wherein, microphone control cabinet 3, data collection and analysis instrument 5 and 7 each self-identifying of electric energy quality monitoring terminal, which are verified, is
The no control signal for being destined to itself, is acted after being verified according to control signal.Microphone control cabinet 3 is according to control
The outer microphone 2 of microphone 1 or station gathers the noise information of special time period in signal control station.5 basis of data collection and analysis instrument
Control signal adjusts filtration parameter, and corresponding information is filtered out according to filtration parameter.Electric energy quality monitoring terminal 7 is according to control signal
It is turned on and off data acquisition.
In order to power, electromagnetic field monitoring device further includes：For being supplied to the solar energy of 4 power supply of power frequency electromagnetic field monitoring probe
Electric system 12；For the laser powered sensor system 13 to 4 power supply of power frequency electromagnetic field monitoring probe；For giving data collection and analysis instrument 5
The number of power supply adopts instrument electric power system 14.
Control terminal 10 is also connected with warning device, and control terminal 10 classifies to the information of reception, and the peace with prestoring
It totally according to threshold comparison, searches and judges fault type, corresponding alarm signal is sent to warning device, report according to fault type
Alarm device makes corresponding actuation of an alarm according to alarm signal.
Above example is used for illustrative purposes only rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent
Technical solution should also belong to scope of the invention, should be limited by each claim.
Claims (5)
1. a kind of transformer substation monitoring system, which is characterized in that including noise-monitoring equipment, electromagnetic field monitoring device, power quality
Monitoring device and control centre, wherein,
The noise-monitoring equipment includes：
Microphone in the station of noise in acquisition substation；
Microphone outside at least one station of noise outside acquisition substation；And
Send the noise information of microphone pick outside microphone in the station and the station to the control centre more respectively
A microphone control cabinet；
The electromagnetic field monitoring device includes three power frequency electromagnetic field monitoring probes, data collection and analysis instrument and the first interchanger,
Three power frequency electromagnetic fields monitoring probes respectively the electromagnetic field information in acquisition station by 500kv equipment, stand in 220kv set
The electromagnetic field information of standby other electromagnetic field information and Substation Station circle, and it is transferred to the data collection and analysis instrument；
The data collection and analysis instrument analyzes the electromagnetic field information of reception, is handed over after filtering out error message by described first
It changes planes and is transferred to the control centre；
The equipment for monitoring power quality includes three electric energy quality monitoring terminals and second switch,
Three electric energy quality monitoring terminals gather the voltage and current of 500kv sides, the voltage and current of 220kv sides and change respectively
The voltage and current of power station internal reactance device side, and the control centre is transferred to by the second switch；
The various information of collection is carried out platform displaying by the control centre.
2. transformer substation monitoring system according to claim 1, which is characterized in that the control centre includes：
Receive the information from the noise-monitoring equipment, electromagnetic field monitoring device and equipment for monitoring power quality the 3rd exchanges
Machine；
Displaying software is loaded with, using showing that the information from the 3rd switch classified and be made the control of chart by software
Terminal；And
The display platform that chart from the control terminal is shown；
Wherein, the control terminal exports control signal to the microphone control cabinet, the data collection and analysis instrument and described
Electric energy quality monitoring terminal,
The microphone control cabinet, the data collection and analysis instrument and each self-identifying of the electric energy quality monitoring terminal verify whether
The control signal of itself is destined to, is acted after being verified according to control signal.
3. transformer substation monitoring system according to claim 2, which is characterized in that the microphone control cabinet is believed according to control
In number control station outside microphone or the station microphone pick special time period noise information；
The data collection and analysis instrument adjusts filtration parameter according to control signal, and corresponding information is filtered out according to filtration parameter；
The electric energy quality monitoring terminal is turned on and off data acquisition according to control signal.
4. transformer substation monitoring system according to claim 1, which is characterized in that the electromagnetic field monitoring device further includes：
For giving the solar electric power supply system of the power frequency electromagnetic field monitoring probe power supply；
For giving the laser powered sensor system of the power frequency electromagnetic field monitoring probe power supply；And
Number for giving the data collection and analysis instrument power supply adopts instrument electric power system.
5. transformer substation monitoring system according to claim 2, which is characterized in that the control centre further includes alarm dress
It puts,
The control terminal classifies to the information of reception, and the secure data threshold comparison with prestoring, and searches and judges event
Hinder type, corresponding alarm signal is sent to the warning device according to fault type；
The warning device makes corresponding actuation of an alarm according to alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454269.7A CN108107328A (en) | 2017-12-28 | 2017-12-28 | A kind of transformer substation monitoring system |
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| CN201711454269.7A CN108107328A (en) | 2017-12-28 | 2017-12-28 | A kind of transformer substation monitoring system |
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| CN108107328A true CN108107328A (en) | 2018-06-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335447A (en) * | 2019-07-26 | 2019-10-15 | 广东中检检测技术有限公司 | A kind of room noise monitoring and alarming system |
| CN111157812A (en) * | 2019-12-28 | 2020-05-15 | 杭州拓深科技有限公司 | Power equipment fault monitoring method based on electromagnetic induction |
| CN112000672A (en) * | 2020-08-25 | 2020-11-27 | 杭州电力设备制造有限公司 | Distributed power supply electric energy quality monitoring system |
| CN112001550A (en) * | 2020-08-25 | 2020-11-27 | 杭州电力设备制造有限公司 | Multipoint power quality monitoring system for transformer substation |
| CN113390459A (en) * | 2021-05-28 | 2021-09-14 | 国网山东省电力公司电力科学研究院 | Method and system for detecting distribution condition of occupational harmful factors of transformer substation |
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| CN204044292U (en) * | 2013-12-13 | 2014-12-24 | 中国西电电气股份有限公司 | For the system of gas insulated metal enclosed swit chgear insulation defect partial discharge monitoring |
| CN204575752U (en) * | 2015-04-24 | 2015-08-19 | 国家电网公司 | Electromagnetic environment information monitoring and display systems |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335447A (en) * | 2019-07-26 | 2019-10-15 | 广东中检检测技术有限公司 | A kind of room noise monitoring and alarming system |
| CN111157812A (en) * | 2019-12-28 | 2020-05-15 | 杭州拓深科技有限公司 | Power equipment fault monitoring method based on electromagnetic induction |
| CN112000672A (en) * | 2020-08-25 | 2020-11-27 | 杭州电力设备制造有限公司 | Distributed power supply electric energy quality monitoring system |
| CN112001550A (en) * | 2020-08-25 | 2020-11-27 | 杭州电力设备制造有限公司 | Multipoint power quality monitoring system for transformer substation |
| CN113390459A (en) * | 2021-05-28 | 2021-09-14 | 国网山东省电力公司电力科学研究院 | Method and system for detecting distribution condition of occupational harmful factors of transformer substation |
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| CB02 | Change of applicant information |
Address after: 200122 room 2303, 1088 yuan Shen road, Pudong New Area, Shanghai. Applicant after: State Grid Shanghai comprehensive energy service Co., Ltd. Address before: 200122 room 2303, 1088 yuan Shen road, Pudong New Area, Shanghai. Applicant before: Shanghai Energy Saving Service Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |