CN202693740U - GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit - Google Patents
GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit Download PDFInfo
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- CN202693740U CN202693740U CN 201220298732 CN201220298732U CN202693740U CN 202693740 U CN202693740 U CN 202693740U CN 201220298732 CN201220298732 CN 201220298732 CN 201220298732 U CN201220298732 U CN 201220298732U CN 202693740 U CN202693740 U CN 202693740U
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Abstract
The utility model discloses a GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit which comprises a GIS insulating plate. The GIS partial discharge online monitoring comprehensive processing unit is characterized by also comprising partial discharge detection sensors, a detection information channel switcher, an acquisition device, a comprehensive processing unit and a wireless communication module GPRS (General Packet Radio Service), wherein the partial discharge detection sensors are arranged outside the GIS insulating plate; the detection information channel switcher is used for carrying out switching selection on detection information generated by a plurality of paths of partial discharge detection sensors; the acquisition device can be used for collecting output signals of the detection information channel switcher; the comprehensive processing unit is used for carrying out analysis diagnosis, comparison and storage processing on the information collected by the acquisition device; and the wireless communication module GPRS is used for sending the comprehensively processed information to a remote receiving end and simultaneously switching the information into an integrated data network by a data switching exchange. The system has the advantages of flexible configuration, being simple to install, convenient to maintain, and remote to diagnose and integrated configuration. The operating state of equipment is monitored from the outside and valuable reference is provided for management and overhauling of the equipment.
Description
Technical field
The present invention relates to a kind of electric weight checkout equipment, especially the partial discharge monitoring system.
Background technology
Cubicle Gas-Insulated Switchgear, English name: gas insulated switchgear, be abbreviated as GIS.Cubicle Gas-Insulated Switchgear GIS is with the primary element except transformer in the transformer station, such as the isolating switch of pot type, isolating/grounding switch, current transformer, voltage transformer (VT), lightning arrester etc. becomes one, and is closed in to be filled with within the metal shell that certain pressure is used for insulation and arc extinguishing SF6 gas and the combined electrical apparatus of formation.It is visual plant in the power transmission and distribution, plays the effect of control and protection in transmission line of electricity.Have volume little, floor area is little, is easy to install to build, and is not affected by the external environment during use, and reliable, flexible configuration and maintenance are simple, and the characteristics such as maintenance cycle is not long.In various power transmission and distribution circuit, use more and more extensive.
Because the associated components among the GIS is sealed in the betal can, generic failure seldom, but just in case the consequence that breaks down is quite serious.Its service work is very complicated, and technological requirement is very meticulous, careless slightlyly just might cause the repair quality problem.Therefore, adopt the mode of not disintegrating to monitor and overhaul from the outside to equipment running status, have great importance.
The utility model content
The purpose of this utility model provides a kind of GIS partial discharge monitoring overall treatment unit, from the outside equipment running status is monitored, for equipment control and maintenance provide valuable reference.
For reaching above-mentioned purpose, the technical solution of the utility model is:
A kind of GIS partial discharge monitoring overall treatment unit, it comprises the GIS insulating basin, characterized by further comprising:
Be installed on the partial discharge detecting sensor based in the GIS insulating basin outside;
The detection information that the multichannel partial discharge detecting sensor based produces is switched the detection information channel switch of selection;
The collector of collecting detecting information channel switch output information;
To the information of collector collection carry out analyzing and diagnosing, to the overall treatment unit of stores processor when;
Information after the overall treatment is sent to long-range receiving end, and information exchange is crossed the wireless communication module GPRS of data switching exchane access integrated data network.
Described partial discharge detecting sensor based comprises ultra-high frequency signal receiving antenna and super high frequency amplifier, collects the uhf electromagnetic wave signal that the shelf depreciation process produces.
Described censor key has several uploading channel corresponding with each sensor detection information and switching modes mainly by Single-chip Controlling, is all driven and electrical isolation by optocoupler between input and output interface and the signal ground.
Described collector is a kind of automation equipment with real time monitoring data sampling and processing function; Its data receiver port possesses the Real-time Collection function, the port that has autostore related data and data to send in the collector, and automatically process Partial Discharge Detection information and from the function of trend overall treatment unit transmission detection information.
Described overall treatment unit is by data storage, processing, transmission, display member and independently shield group, it act as take monitored equipment as object, receive the data that the on-Line Monitor Device relevant with monitored equipment sends, and data are processed processing, realize carrying out the device that standardized data is communicated by letter with higher level's monitoring means.
Described GPRS wireless communication module is general packet radio service technology of the prior art, and it is a kind of mobile data services that the gsm mobile telephone user can use.
Described data switching exchane is mainly used in finishing the communication facilities of Monitoring Data message switching; Can be communicated with in the integrated data network overall treatment unit to the communication between client software by data switching exchane, to effectively utilize communication facilities and the resource in the net.
The GIS partial discharge monitoring overall treatment unit of above structure, each partial discharge detecting sensor based is installed on the corresponding GIS insulating basin outside, disc insulator be among the GIS with noble potential part and electronegative potential part used outside insulated, play the vitals of insulating supporting and separation air chamber.Its insulating property are determining the overall performance of GIS to a great extent.Can produce the uhf electromagnetic wave signal in the process of the inner generation of GIS equipment air chamber shelf depreciation, simultaneously again because the disc insulator nonferromagnetic material, can the transmission electromagnetic wave signal, so only being installed in the disc insulator place, sensor just can collect local discharge signal, behind the information device and processing with sensor output, information exchange is crossed wireless communication module GPRS send to long-range receiving end, be defeated by simultaneously data switching exchane access integrated data network, transfer inquiry for the technician, for equipment control and maintenance provide valuable reference.Have the following advantages:
1. flexible configuration: detect the information channel switch and can gather simultaneously the Multi-channel monitoring sensor information, realize redundant configuration, flexible choice;
2. install simple: detecting sensor is installed on the insulating basin outside, does not change the original insulation system of GIS equipment and the method for operation, and installation process need not have a power failure to equipment simultaneously;
3. easy to maintenance: as to adopt the arrangement of stelliform connection topology configuration, guarantee to component maintenance such as its single-sensors the time, not have influence on the normal operation in other loop;
4. remote diagnosis: in time grasp the data of surveying by GPRS wireless communication module and data switching exchane, and carry out remote maintenance;
5. unified collocation: realize Whole Process Control from local discharge signal detection, analyzing and diagnosing, early warning and history data store by sensor, overall treatment unit and data switching exchane.
Description of drawings
Fig. 1 is structural representation block diagram of the present utility model.
In the drawings, partial discharge detecting sensor based 1 detects information channel switch 2, shelf depreciation information acquisition device 3, overall treatment unit 4, wireless communication module GPRS5, data switching exchane 6.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Figure 1, be structural representation block diagram of the present utility model.As we know from the figure, because the metal coaxial configuration of GIS equipment is a good waveguide, the ultra-high frequency signal that shelf depreciation produces is ducting effectively.Disc insulator is equipped with in many places in GIS equipment, and these insulators are nonferromagnetic material, can cross signal by transmission ultrahigh frequency electromagnetism.When the electromagnetism that produces when the GIS apparatus local discharge crossed and propagates along metal shaft (cylinder), part signal can by insulator to external radiation, can receive the discharge signal that these spread out of from the GIS device interior by the radio detection mode.So each partial discharge detecting sensor based 1 is installed on the corresponding GIS insulating basin outside, realize monitoring shelf depreciation information and produce multichannel detecting information; Detecting information channel switch 2 can switch selection to the multichannel detection information that each partial discharge detecting sensor based 1 produces, and selected information connected by signal wire passes to shelf depreciation information acquisition device 3.3 pairs of detection information of shelf depreciation information acquisition device are carried out pre-service, and the information after will processing is uploaded to overall treatment unit 4; Overall treatment unit 4 is mainly reached by data storage, processing, transmission, display member and independently shields group, it act as take monitored equipment as object, receive the data that the on-Line Monitor Device relevant with monitored equipment sends, and data are processed processing, realize carrying out the device that standardized data is communicated by letter with higher level's monitoring means.The shelf depreciation information that the 4 pairs of shelf depreciation collectors 3 in overall treatment unit provide carry out analyzing and diagnosing, to when the storage, and by wireless module GPRS5 and data switching exchane 6 forwardings, information exchange after the soon overall treatment is crossed wireless communication module GPRS5 and is sent to long-range receiving end, simultaneously information exchange is crossed data switching exchane 6 access integrated data networks.Wherein, described wireless module GPRS is the general packet radio service technology, and it is a kind of mobile data services that the gsm mobile telephone user can use.It adopts RS-232/ RS-485 industry standard interface; Terminal can plug, guide rails assembling; Small product size is small and exquisite, both can be used as embedded use, also can externally use; Support Chinese and English note reception, single-shot, mass-sending function; There are point-to-point, point-to-multipoint, center that multiple spot, data/note triggering, network and short message channel such as are freely switched at the multiple-working mode optional.
Described partial discharge detecting sensor based comprises ultra-high frequency signal receiving antenna and super high frequency amplifier, collects the uhf electromagnetic wave signal that the shelf depreciation process produces, and has avoided the interference such as on-the-spot corona, has stronger antijamming capability.
Described detection information channel switch has several uploading channel corresponding with each sensor detection information and switching modes mainly by Single-chip Controlling, is all driven and electrical isolation by optocoupler between input and output interface and the signal ground.
Described shelf depreciation information acquisition device mainly has the automation equipment of real time monitoring data sampling and processing function; But the data receiver port possess Real-time Collection function, device inner also autostore related data, data sending terminal mouth automatically process Partial Discharge Detection information, and can be from the function of trend overall treatment unit transmission detection information.
Described wireless communication module GPRS is by being general packet radio service technology of the prior art, and it is a kind of mobile data services that the gsm mobile telephone user can use.
Described data switching exchane is mainly used in finishing the communication facilities of Monitoring Data message switching; Can be communicated with in the integrated data network overall treatment unit to the communication between client software by data switching exchane, to effectively utilize communication facilities and the resource in the net.
The utility model GIS partial discharge monitoring overall treatment unit carries out measurement of partial discharge to the GIS equipment on-line under the on-the-spot operating condition, in order to detect the shelf depreciation of situations such as whether having high-field electrode burr, suspended conductor discharge, the inboard spine of shell, free metal particle, fixing metal particle.Thereby the detection, diagnosis, the data that realize shelf depreciation are stored, contrast, inquire about and are uploaded, and are the safe operation service of equipment.
Claims (7)
1. GIS partial discharge monitoring overall treatment unit, it comprises the GIS insulating basin, characterized by further comprising:
Be installed on the partial discharge detecting sensor based (1) in the GIS insulating basin outside;
The detection information that multichannel partial discharge detecting sensor based (1) produces is switched the detection information channel switch (2) of selection;
The shelf depreciation information acquisition device (3) of collecting detecting information channel switch (2) output information;
The information that local discharge information collector is gathered (3) carries out analyzing and diagnosing, to the overall treatment unit (4) of stores processor when;
Information after the overall treatment is sent to long-range receiving end, and information exchange is crossed the wireless communication module GPRS(5 of data switching exchane (6) access integrated data network).
2. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described partial discharge detecting sensor based (1) comprises ultra-high frequency signal receiving antenna and super high frequency amplifier, collects the uhf electromagnetic wave signal that the shelf depreciation process produces.
3. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described detection information channel switch (2) is mainly by Single-chip Controlling, have several uploading channel and switching modes corresponding with each partial discharge detecting sensor based (1) detection information, all driven and electrical isolation by optocoupler between input and output interface and the signal ground.
4. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described shelf depreciation information acquisition device (3) is a kind of automation equipment with real time monitoring data sampling and processing function; Its data receiver port possesses the Real-time Collection function, the port that has autostore related data and data to send in the collector, and automatically process Partial Discharge Detection information and from the function of trend overall treatment unit transmission detection information.
5. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described overall treatment unit (4) is mainly reached by data storage, processing, transmission, display member and independently shields group.
6. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described wireless communication module GPRS(5) be general packet radio service technology of the prior art, it is a kind of mobile data services that the gsm mobile telephone user can use.
7. GIS partial discharge monitoring overall treatment according to claim 1 unit is characterized in that:
Described data switching exchane (6) is mainly used in finishing the communication facilities of Monitoring Data message switching; Can be communicated with the interior overall treatment unit of integrated data network to the communication between client software, to effectively utilize communication facilities and the resource in the net by data switching exchane (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298732 CN202693740U (en) | 2012-06-25 | 2012-06-25 | GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit |
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| CN 201220298732 CN202693740U (en) | 2012-06-25 | 2012-06-25 | GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit |
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| CN 201220298732 Expired - Fee Related CN202693740U (en) | 2012-06-25 | 2012-06-25 | GIS (Geographic Information System) partial discharge online monitoring comprehensive processing unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364698A (en) * | 2013-07-23 | 2013-10-23 | 国家电网公司 | Detection method for rapidly positioning local discharge of GIS (geographic information system) by using ultrasonic testing technology |
| US20140012523A1 (en) * | 2012-07-06 | 2014-01-09 | Hyundai Heavy Industries Co., Ltd. | Preventive diagnostic system for gis based on iec 61850 |
| CN103529370A (en) * | 2013-10-30 | 2014-01-22 | 国家电网公司 | Partial discharge detection method for high-voltage switch cabinet |
| CN103929917A (en) * | 2014-04-30 | 2014-07-16 | 江苏精一电气科技有限公司 | Booth box for breaker signal monitoring |
| CN106154129A (en) * | 2016-07-22 | 2016-11-23 | 中国石油化工股份有限公司 | Wireless superfrequency GIS partial discharge detection method |
| CN106291270A (en) * | 2016-07-22 | 2017-01-04 | 中国石油化工股份有限公司 | GIS partial discharge supersonic detection method based on radio communication |
| CN111638046A (en) * | 2020-05-25 | 2020-09-08 | 国网河北省电力有限公司电力科学研究院 | GIS equipment online monitoring system and method |
| CN115663749A (en) * | 2022-10-28 | 2023-01-31 | 国网江苏省电力有限公司无锡供电分公司 | Real-time selection method, device and system for multi-terminal electric quantity protection wireless channel |
-
2012
- 2012-06-25 CN CN 201220298732 patent/CN202693740U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140012523A1 (en) * | 2012-07-06 | 2014-01-09 | Hyundai Heavy Industries Co., Ltd. | Preventive diagnostic system for gis based on iec 61850 |
| US9448286B2 (en) * | 2012-07-06 | 2016-09-20 | Hyundai Heavy Industries Co., Ltd. | Preventive diagnostic system for GIS based on IEC 61850 |
| CN103364698A (en) * | 2013-07-23 | 2013-10-23 | 国家电网公司 | Detection method for rapidly positioning local discharge of GIS (geographic information system) by using ultrasonic testing technology |
| CN103364698B (en) * | 2013-07-23 | 2015-12-09 | 国家电网公司 | Utilize the detection method of ultrasonic detecting technology quick position GIS partial discharge |
| CN103529370A (en) * | 2013-10-30 | 2014-01-22 | 国家电网公司 | Partial discharge detection method for high-voltage switch cabinet |
| CN103929917A (en) * | 2014-04-30 | 2014-07-16 | 江苏精一电气科技有限公司 | Booth box for breaker signal monitoring |
| CN106154129A (en) * | 2016-07-22 | 2016-11-23 | 中国石油化工股份有限公司 | Wireless superfrequency GIS partial discharge detection method |
| CN106291270A (en) * | 2016-07-22 | 2017-01-04 | 中国石油化工股份有限公司 | GIS partial discharge supersonic detection method based on radio communication |
| CN111638046A (en) * | 2020-05-25 | 2020-09-08 | 国网河北省电力有限公司电力科学研究院 | GIS equipment online monitoring system and method |
| CN115663749A (en) * | 2022-10-28 | 2023-01-31 | 国网江苏省电力有限公司无锡供电分公司 | Real-time selection method, device and system for multi-terminal electric quantity protection wireless channel |
| CN115663749B (en) * | 2022-10-28 | 2024-02-02 | 国网江苏省电力有限公司无锡供电分公司 | Real-time selection method, device and system for multi-terminal electrical quantity protection wireless channel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150625 |
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| EXPY | Termination of patent right or utility model |