CN108107328A - A kind of transformer substation monitoring system - Google Patents

A kind of transformer substation monitoring system Download PDF

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Publication number
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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CN
China
Prior art keywords
monitoring
electromagnetic field
microphone
control
station
Prior art date
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Pending
Application number
CN201711454269.7A
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Chinese (zh)
Inventor
冯霜霜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Energy Saving Service Co Ltd
Original Assignee
Shanghai Energy Saving Service Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Energy Saving Service Co Ltd filed Critical Shanghai Energy Saving Service Co Ltd
Priority to CN201711454269.7A priority Critical patent/CN108107328A/en
Publication of CN108107328A publication Critical patent/CN108107328A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks

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

A kind of transformer substation monitoring system
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.
CN201711454269.7A 2017-12-28 2017-12-28 A kind of transformer substation monitoring system Pending CN108107328A (en)

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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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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Cited By (5)

* Cited by examiner, † Cited by third party
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
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
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
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102819004A (en) * 2012-08-31 2012-12-12 江苏省电力公司电力科学研究院 Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations
CN203688677U (en) * 2013-10-18 2014-07-02 青岛特锐德电气股份有限公司 Transformer running state on-line monitoring device
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
CN105242119A (en) * 2015-09-09 2016-01-13 国网河南省电力公司电力科学研究院 Electromagnetic environment monitoring system with noise integrated and method
CN105406510A (en) * 2015-12-24 2016-03-16 无锡信大气象传感网科技有限公司 Multi-power accessed transformer substation monitoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102819004A (en) * 2012-08-31 2012-12-12 江苏省电力公司电力科学研究院 Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations
CN203688677U (en) * 2013-10-18 2014-07-02 青岛特锐德电气股份有限公司 Transformer running state on-line monitoring device
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
CN105242119A (en) * 2015-09-09 2016-01-13 国网河南省电力公司电力科学研究院 Electromagnetic environment monitoring system with noise integrated and method
CN105406510A (en) * 2015-12-24 2016-03-16 无锡信大气象传感网科技有限公司 Multi-power accessed transformer substation monitoring system

Cited By (5)

* Cited by examiner, † Cited by third party
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
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
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
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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Address after: 200122 room 2303, 1088 yuan Shen road, Pudong New Area, Shanghai.

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Address before: 200122 room 2303, 1088 yuan Shen road, Pudong New Area, Shanghai.

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