CN204008963U - The trouble-shooter of Intelligent protective device for substation - Google Patents
The trouble-shooter of Intelligent protective device for substation Download PDFInfo
- Publication number
- CN204008963U CN204008963U CN201420353354.XU CN201420353354U CN204008963U CN 204008963 U CN204008963 U CN 204008963U CN 201420353354 U CN201420353354 U CN 201420353354U CN 204008963 U CN204008963 U CN 204008963U
- Authority
- CN
- China
- Prior art keywords
- protective device
- merge cells
- module
- network analyzer
- substation
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 47
- 239000013307 optical fiber Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000001131 transforming effect Effects 0.000 claims abstract description 4
- 210000004027 cell Anatomy 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of trouble-shooter of Intelligent protective device for substation; it comprises intelligent terminal, merge cells, protective device and network analyzer; described intelligent terminal is connected with transforming plant primary equipment; described merge cells is connected with substation secondary device; described protective device is connected with intelligent terminal and merge cells respectively by optical fiber, and described network analyzer is connected with protective device respectively by optical fiber.The utility model except arranging the optical fiber link of access intelligent terminal and merge cells on protective device; also be provided with the optical fiber link of special interconnection network analyser, the protective device data communication situation receiving by network analyzer realizes the fault diagnosis of protective device and locates fast.
Description
Technical field
The utility model relates to a kind of intelligent substation trouble-shooter, specifically a kind of trouble-shooter of Intelligent protective device for substation.
Background technology
Along with the development of electric system, intelligent substation is increasing, different from conventional substation, adopts optical fiber to replace traditional secondary cable in intelligent substation, change in this mode of connection effectively reduces the cost of secondary circuit, has also reduced the interference of electromagnetic interference (EMI) to data transmission.But meanwhile, the data of protective device are all to transmit by light signal, once device breaks down, cannot carry out localization of fault and eliminating by conventional substation troubleshooting method, as conventional potential measurement method cannot use.The diagnosis of intelligent protection device fault and location become a problem demanding prompt solution.
Connection between intelligent protection device is the digital signal of transmission Network Based; in original secondary circuit, point-to-point cable connection is replaced by the optical cable of networking; no longer have the concept of traditional terminal, therefore, conventional transformer station's troubleshooting method cannot be used.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of trouble-shooter of Intelligent protective device for substation, and it can be realized the fault diagnosis of protective device and locate fast.
The technical scheme in the invention for solving the technical problem is: the trouble-shooter of Intelligent protective device for substation; comprise intelligent terminal, merge cells and protective device; it is characterized in that; also comprise network analyzer; described intelligent terminal is connected with transforming plant primary equipment; described merge cells is connected with substation secondary device, and described protective device is connected with intelligent terminal and merge cells respectively by optical fiber, and described network analyzer is connected with protective device respectively by optical fiber.
Further, described merge cells comprises one or more in PT merge cells, circuit merge cells and main transformer three side merge cellses.
Further, described network analyzer comprises signal acquisition module, analog-to-digital conversion module, signal processing module, memory module, GPS module, wireless communication module, printer and touch display screen, described analog-to-digital conversion module, memory module, GPS module, wireless communication module, printer and touch display screen are connected with signal processing module respectively, and described signal acquisition module is connected with analog-to-digital conversion module.
The beneficial effects of the utility model are: the utility model except arranging the optical fiber link of access intelligent terminal and merge cells on protective device; also be provided with the optical fiber link of special interconnection network analyser, the protective device data communication situation receiving by network analyzer realizes the fault diagnosis of protective device and locates fast.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of network analyzer described in the utility model;
Fig. 3 is the structural representation of of the present utility model one concrete application.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts to specific examples and setting are described.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that illustrated parts are not necessarily drawn in proportion in the accompanying drawings.The utility model has omitted the description of known assemblies and treatment technology and technique to avoid unnecessarily limiting the utility model.
As shown in Figure 1; the trouble-shooter of a kind of Intelligent protective device for substation of the present utility model; it comprises intelligent terminal, merge cells, protective device and network analyzer; described intelligent terminal is connected with transforming plant primary equipment; described merge cells is connected with substation secondary device; described protective device is connected with intelligent terminal and merge cells respectively by optical fiber, and described network analyzer is connected with protective device respectively by optical fiber.Wherein, described merge cells comprises one or more in PT merge cells, circuit merge cells and main transformer three side merge cellses, in order to gather various electric currents, the voltage data information of transformer station.
As shown in Figure 2; network analyzer described in the utility model comprises signal acquisition module, analog-to-digital conversion module, signal processing module, memory module, GPS module, wireless communication module, printer and touch display screen; described analog-to-digital conversion module, memory module, GPS module, wireless communication module, printer and touch display screen are connected with signal processing module respectively; the input end of described signal acquisition module is connected with protective device by light mouth, and output terminal is connected with analog-to-digital conversion module.Described network analyzer gathers the data traffic signals of protective device by signal acquisition module, the simulating signal collecting is converted to digital signal by analog-to-digital conversion module, is then sent to signal processing module and carries out Treatment Analysis.GPS module is beneficial to user and determines out of doors orientation; Wireless communication module carries out communication for equipment and remote server.Network analyzer can not only carry out fault diagnosis and locate fast by couple protective device, but also has geo-location, wireless telecommunications and printing function, easy to use, simple in structure.
In addition, network analyzer described in the utility model adopts the existing network analyser of selling on the market also can realize the function that the utility model carries out fault diagnosis and locates fast protective device.
Fig. 3 is the structural representation of of the present utility model one concrete application, below in conjunction with Fig. 3, the utility model is described further.
(1) taking the protective device 1 shown in Fig. 3 as example, light mouth 1-5 is connected to corresponding intelligent terminal and merge cells, and light mouth 6 is connected to the light mouth 1 of network analyzer.The light mouth 1-5 of protective device 2 and 3 is connected to corresponding intelligent terminal and merge cells, and light mouth 6 is connected to respectively light mouth 2 and the light mouth 3 of network analyzer, carries out by that analogy the connection between each equipment.
(2) network analyzer judges whether operational excellence of this protective device according to each protective device data communication situation receiving.If network analyzer light mouth 1 data exceed the time (as being set to 2 minutes) of setting and do not refresh, and judge light mouth 1 data exception, illustrate that protective device 1 breaks down.
(3) the corresponding chained list that network analyzer comprises light mouth and protective device, as the light mouth 1 of network analyzer, light mouth 2, light mouth 3 corresponding protective device 1, protective device 2, protective device 3 respectively.If network analyzer judges light mouth, 1 data exception breaks down, and orientates protective device 1 as and breaks down.
The utility model except arranging the optical fiber link of access intelligent terminal and merge cells on protective device; also be provided with the special link of special interconnection network analyser, the protective device data communication situation receiving by network analyzer realizes the fault diagnosis of protective device and locates fast.
The above is preferred implementation of the present utility model; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection domain of the present utility model.
Claims (3)
1. the trouble-shooter of Intelligent protective device for substation; comprise intelligent terminal, merge cells and protective device; it is characterized in that; also comprise network analyzer; described intelligent terminal is connected with transforming plant primary equipment; described merge cells is connected with substation secondary device, and described protective device is connected with intelligent terminal and merge cells respectively by optical fiber, and described network analyzer is connected with protective device respectively by optical fiber.
2. the trouble-shooter of Intelligent protective device for substation according to claim 1, is characterized in that, described merge cells comprises one or more in PT merge cells, circuit merge cells and main transformer three side merge cellses.
3. the trouble-shooter of Intelligent protective device for substation according to claim 1 and 2; it is characterized in that; described network analyzer comprises signal acquisition module, analog-to-digital conversion module, signal processing module, memory module, GPS module, wireless communication module, printer and touch display screen; described analog-to-digital conversion module, memory module, GPS module, wireless communication module, printer and touch display screen are connected with signal processing module respectively, and described signal acquisition module is connected with analog-to-digital conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353354.XU CN204008963U (en) | 2014-06-30 | 2014-06-30 | The trouble-shooter of Intelligent protective device for substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353354.XU CN204008963U (en) | 2014-06-30 | 2014-06-30 | The trouble-shooter of Intelligent protective device for substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008963U true CN204008963U (en) | 2014-12-10 |
Family
ID=52048941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353354.XU Expired - Fee Related CN204008963U (en) | 2014-06-30 | 2014-06-30 | The trouble-shooter of Intelligent protective device for substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090183A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Fault diagnosis system of transformer substation intelligent protection device |
| CN105300528A (en) * | 2015-10-12 | 2016-02-03 | 国家电网公司 | Infrared image diagnosis method and infrared image diagnosis system for transformer station equipment |
-
2014
- 2014-06-30 CN CN201420353354.XU patent/CN204008963U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090183A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Fault diagnosis system of transformer substation intelligent protection device |
| CN105300528A (en) * | 2015-10-12 | 2016-02-03 | 国家电网公司 | Infrared image diagnosis method and infrared image diagnosis system for transformer station equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141210 Termination date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |