CN207074246U - A kind of GIS partial discharge on-line monitoring system - Google Patents
A kind of GIS partial discharge on-line monitoring system Download PDFInfo
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- CN207074246U CN207074246U CN201720507881.5U CN201720507881U CN207074246U CN 207074246 U CN207074246 U CN 207074246U CN 201720507881 U CN201720507881 U CN 201720507881U CN 207074246 U CN207074246 U CN 207074246U
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- partial discharge
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Abstract
It the utility model is related to a kind of GIS partial discharge on-line monitoring system, including multiple type UHF sensors, at least one environmental noise sensor, data acquisition unit, integrated treatment unit, signal transmission unit and remote control center；The multiple type UHF sensor, at least one environmental noise sensor are connected with data acquisition unit respectively；The data acquisition unit is connected with integrated treatment unit, signal transmission unit, remote control center successively；The integrated treatment unit includes signal subtraction computing circuit, for eliminating the influence of environment interference signal in the GIS leakage signals received, obtains GIS partial discharge signal.The utility model can realize the remote dynamic monitoring to GIS insulation status, effectively prevent the sudden accident of power system.And the influence of environmental disturbances signal can be effectively eliminated, monitoring result is accurate, multiple sensor collective effects, can be accurately positioned the generation position of internal shelf depreciation.
Description
Technical field
The research and application of electrical equipment online monitoring in a kind of intelligent substation are the utility model is related to, particularly one kind
GIS partial discharge on-line monitoring system.
Background technology
GIS (gas insulation metal seal combined electrical apparatus) is the visual plant in power system, the equipment by breaker, connect
Ground switch, disconnecting switch, voltage transformer, current transformer, arrester, bus etc. are placed in canister, and inside is full of
SF6Gas, realize the insulation between electrical body.GIS plays the control and protection effect to power system, therefore is widely used.For
Ensure that power system security is reliably run, GIS work must be reliable.Because GIS is complicated, inside is full of poisonous SF6
Gas, serious consequence will be brought by inspecting periodically intricate operation and dealing with improperly.If it is possible to broken down in GIS
Before, know shelf depreciation and degree inside GIS by picking up survey online, assess GIS built-in electrical insulation situations, targetedly overhaul
To ensureing that power system security is significant.
However, GIS partial discharge monitoring system functional of the prior art is relatively simple, the need of all kinds of environment can not be met
Ask, non real-time, remote data transmission and remote control function are perfect not enough.It is unstable also to there is performance, for shelf depreciation
The defects of can not being accurately identified with other interference signals such as noise signals.Therefore, from the perspective of detecting system practical application,
The problem of also many actual, in general GIS partial discharge online measuring technique was excellent also in continuing to develop up for solving
The stage of change.
Utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned technical problem, and to provide a kind of GIS partial discharge and supervise online
Examining system, the remote dynamic monitoring to GIS insulation status can be realized, and can effectively eliminate the shadow of environmental disturbances signal
Ring, monitoring result is accurate, multiple sensor collective effects, can be accurately positioned the generation position of internal shelf depreciation.
The utility model uses following technical scheme to solve technical problem：A kind of GIS partial discharge on-line monitoring system,
It is single including multiple type UHF sensors, at least one environmental noise sensor, data acquisition unit, integrated treatment unit, signal transmission
Member and remote control center；The multiple type UHF sensor, at least one environmental noise sensor respectively with data acquisition unit
It is connected；The data acquisition unit is connected with integrated treatment unit, signal transmission unit, remote control center successively；Institute
Stating integrated treatment unit includes signal subtraction computing circuit, for eliminating environment interference signal in the GIS leakage signals received
Influence, obtain GIS partial discharge signal.
Further, in addition to display and alarm, and the display and alarm respectively with integrated treatment list
Member is connected.Display can show the information that sensor collects, and the electric discharge position that display integrated treatment cell processing is crossed
The information such as put, when having monitored partial discharge phenomenon generation, alarm being capable of very first time alert.
Further, in addition to battery and solar panels.Powered by solar energy, economical environment-protective, battery can
Unnecessary electricity is stored, so that system is used at night.Solar panels may be mounted at the top of transformer station, be
Raising security performance, prevents the battery from accident occurs and may influence the normal operation of power transformation station equipment, can be by battery
It is also disposed at the outdoor of transformer station.
Further, the signal transmission unit is attached with remote control center by wireless signal.
Further, the wireless signal is ZigBee signals.Certainly, wireless signal can also use the side such as 4G, WIFI
Formula.
Further, the type UHF sensor is external type UHF sensor, and frequency range is 500-1500MHZ.It is external
Formula sensor need not have a power failure can installation, there is high sensing capabilities, and high safety performance.
Further, the alarm is indicator lamp or buzzer.Indicator lamp can make the alternate flash lamp of reddish yellow.It is described
Alarm can also use indicator lamp and buzzer simultaneously.The buzzer can be megaphone.
In addition, in technical scheme described in the utility model, it is all not do what is illustrated, it can use normal in this area
Rule means realize the technical program.
The utility model has advantages below：The utility model can realize the remote dynamic monitoring to GIS insulation status,
The effectively sudden accident of prevention power system, and the data foundation of science can be provided for repair based on condition of component.And can effectively it disappear
Except the influence of environment interference signal, monitoring result is accurate, multiple sensor collective effects, can be accurately positioned internal shelf depreciation
Generation position.Communication modes variation, make its transmission more convenient, sensor selection external can be mounted directly, without stopping
Electricity.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of GIS partial discharge on-line monitoring system, including multiple type UHF sensors, at least one environment
Sensor noise, data acquisition unit, integrated treatment unit, signal transmission unit and remote control center；The multiple UHF
Sensor, at least one environmental noise sensor are connected with data acquisition unit respectively；The data acquisition unit successively with
Integrated treatment unit, signal transmission unit, remote control center are connected；The integrated treatment unit includes signal subtraction computing
Circuit, for eliminating the influence of environment interference signal in the GIS leakage signals received, obtain GIS partial discharge signal.It is multiple
Type UHF sensor, at least one environmental noise sensor can by the acoustic information collected by data acquisition unit transmit to
Integrated treatment unit, the integrated treatment unit include signal subtraction computing circuit, and the signal subtraction computing circuit is to receiving
To data carry out computing can accurate judgement GIS device whether shelf depreciation occurs.And the integrated treatment unit also can
The data message sent according to multiple type UHF sensors, the position of shelf depreciation is accurately positioned.
Further, in addition to display and alarm, and the display and alarm respectively with integrated treatment list
Member is connected.Display can show the information that sensor collects, and the electric discharge position that display integrated treatment cell processing is crossed
The information such as put, when having monitored partial discharge phenomenon generation, alarm being capable of very first time alert.The display
Device can be LCD display.
Further, in addition to battery and solar panels.Powered by solar energy, economical environment-protective, battery can
Unnecessary electricity is stored, so that system is used at night.Solar panels may be mounted at the top of transformer station, be
Raising security performance, prevents the battery from accident occurs and may influence the normal operation of power transformation station equipment, can be by battery
It is also disposed at the outdoor of transformer station.
Further, the signal transmission unit is attached with remote control center by wireless signal.
Further, the wireless signal is ZigBee signals.Certainly, wireless signal can also use 4G, bluetooth, WIFI
Etc. mode.
Further, the type UHF sensor is external type UHF sensor, and frequency range is 500-1500MHZ.It is external
Formula sensor need not have a power failure can installation, there is high sensing capabilities, and high safety performance.
Further, the alarm is indicator lamp or buzzer.Indicator lamp can make the alternate flash lamp of reddish yellow.It is described
Alarm can also use indicator lamp and buzzer simultaneously.The buzzer can be megaphone.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (7)
- A kind of 1. GIS partial discharge on-line monitoring system, it is characterised in that：Made an uproar including multiple type UHF sensors, at least one environment Sound sensor, data acquisition unit, integrated treatment unit, signal transmission unit and remote control center；The multiple UHF is passed Sensor, at least one environmental noise sensor are connected with data acquisition unit respectively；The data acquisition unit successively with it is comprehensive Processing unit, signal transmission unit, remote control center is closed to be connected；The integrated treatment unit includes signal subtraction computing electricity Road, for eliminating the influence of environment interference signal in the GIS leakage signals received, obtain GIS partial discharge signal.
- 2. GIS partial discharge on-line monitoring system according to claim 1, it is characterised in that：Also include display and report Alert device, and the display and alarm are connected with integrated treatment unit respectively.
- 3. GIS partial discharge on-line monitoring system according to claim 1, it is characterised in that：Also including battery and too Positive energy plate.
- 4. GIS partial discharge on-line monitoring system according to claim 1, it is characterised in that：The signal transmission unit It is attached with remote control center by wireless signal.
- 5. GIS partial discharge on-line monitoring system according to claim 4, it is characterised in that：The wireless signal is ZigBee signals.
- 6. GIS partial discharge on-line monitoring system according to claim 1, it is characterised in that：The type UHF sensor is outer Formula type UHF sensor is put, and frequency range is 500-1500MHZ.
- 7. GIS partial discharge on-line monitoring system according to claim 2, it is characterised in that：The alarm is instruction Lamp or buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507881.5U CN207074246U (en) | 2017-05-09 | 2017-05-09 | A kind of GIS partial discharge on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507881.5U CN207074246U (en) | 2017-05-09 | 2017-05-09 | A kind of GIS partial discharge on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
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| CN207074246U true CN207074246U (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720507881.5U Active CN207074246U (en) | 2017-05-09 | 2017-05-09 | A kind of GIS partial discharge on-line monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731794A (en) * | 2018-05-22 | 2018-11-02 | 南方电网科学研究院有限责任公司 | A kind of multifunctional tester |
| CN109541414A (en) * | 2018-12-24 | 2019-03-29 | 南京海曼网络科技有限公司 | A kind of site assessment system of partial discharge sensor |
| CN109917247A (en) * | 2019-03-28 | 2019-06-21 | 珠海市伊特高科技有限公司 | A kind of GIS ultrahigh frequency local discharge on-line monitoring device and method using accumulative PRPD technology |
| CN110187248A (en) * | 2019-06-20 | 2019-08-30 | 上海格鲁布科技有限公司 | A kind of open type substation wide area partial discharge monitoring internet of things sensors and its monitoring method |
| CN113508504A (en) * | 2019-03-05 | 2021-10-15 | Ls电气株式会社 | System and device for monitoring partial discharge in distribution board |
-
2017
- 2017-05-09 CN CN201720507881.5U patent/CN207074246U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731794A (en) * | 2018-05-22 | 2018-11-02 | 南方电网科学研究院有限责任公司 | A kind of multifunctional tester |
| CN109541414A (en) * | 2018-12-24 | 2019-03-29 | 南京海曼网络科技有限公司 | A kind of site assessment system of partial discharge sensor |
| CN113508504A (en) * | 2019-03-05 | 2021-10-15 | Ls电气株式会社 | System and device for monitoring partial discharge in distribution board |
| CN109917247A (en) * | 2019-03-28 | 2019-06-21 | 珠海市伊特高科技有限公司 | A kind of GIS ultrahigh frequency local discharge on-line monitoring device and method using accumulative PRPD technology |
| CN110187248A (en) * | 2019-06-20 | 2019-08-30 | 上海格鲁布科技有限公司 | A kind of open type substation wide area partial discharge monitoring internet of things sensors and its monitoring method |
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