CN201570908U - Monitoring and protecting device of DS (data-sharing) centralized-digitized transformer station - Google Patents
Monitoring and protecting device of DS (data-sharing) centralized-digitized transformer station Download PDFInfo
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- CN201570908U CN201570908U CN2009202779289U CN200920277928U CN201570908U CN 201570908 U CN201570908 U CN 201570908U CN 2009202779289 U CN2009202779289 U CN 2009202779289U CN 200920277928 U CN200920277928 U CN 200920277928U CN 201570908 U CN201570908 U CN 201570908U
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- 238000012544 monitoring process Methods 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 239000013307 optical fiber Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a microcomputer protecting device of a centralized-digitized transformer station, which adopts a double-power-supply source technology. The device includes a chassis, a CPU plug-in component, an optical-fiber Ethernet plug-in component and a power supply, wherein the chassis includes a man-machine interface unit and an intelligent rear panel which are connected, and the CPU plug-in component, the Ethernet plug-in component and the power supply are plugged and connected on the intelligent rear panel of the chassis. Owning to the novel design idea, the device adopts an optical fiber Ethernet insert piece to isolate interference outside the device; the multiple-CPU modularized design is adopted, so that the protection function can be configured as required, and the problems of one integrated circuit board can not cause the failure of the system; the man-machine interface adopts a touch screen and can be equipped with a mouse, a keyboard and a display, so that the use is flexible and the operation is convenient. Conforming to the IEC61580 standards, the device can have interoperation with equipment of other factories, no protocol conversion is required, and the reliability and the practicality of communication are improved.
Description
Technical field:
The utility model relates to a kind of Automation of Electric Systems device, is specifically related to the centralized digital transformer substation monitoring and protecting device of a kind of based on network data sharing.
Background technology:
Power system automation technology has reached certain level through tens years of development, has improved the safety operation level of electrical network to a great extent, has strengthened the reliability of power transmission and distribution and dispatching of power netwoks.Especially digital transformer substation technology, successful solution the interoperability that exists of traditional transformer station bad, electromagnetic transformer exists core sataration, transient characterisitics difference and bulky, lack enough primary equipment state informations, can not realize problems such as repair based on condition of component, though digital transformer substation has solved the problems that the conventional electric power system exists.Along with the fast advantage of computer express network transmission rate in real-time system, digital transformer substation is realized the data sharing of primary equipment by ethernet network, but only depend on the very difficult electromagnetic interference that thoroughly overcomes in the transformer station of 1:1 coupling transformer in the Ethernet card, cause the accuracy of transfer of data to reduce; And existing digital transformer substation floating-point operation expends a large amount of cpu resources, and power consumption is big.
The utility model content:
The utility model purpose is, provides a kind of anti-interference, and the reliability high workload of communication is stable, and message transmission rate is fast, the centralized digital transformer substation monitoring and protecting device of a kind of based on network data sharing that CPU is low in energy consumption.
For achieving the above object; the utility model provides a kind of data sharing centralized digital transformer substation monitoring and protecting device; its improvement is: described device comprises: cabinet; CPU card; fiber optic Ethernet plug-in unit and power supply; described cabinet comprises man-machine interface unit and intelligent backplane; described man-machine interface unit is connected with intelligent backplane; described CPU card; fiber optic Ethernet plug-in unit and electric power connecting are on the intelligent backplane of described cabinet; described CPU card comprises: CPU element; memory and embedded integrated circuit board; described CPU element and memory are installed on the embedded integrated circuit board; described embedded integrated circuit board is plugged on the described intelligent backplane; described embedded integrated circuit board is provided with RS-485 interface and Ethernet interface; described CPU element communicates by RS-485 interface and man-machine interface unit, and described CPU element communicates through the Ethernet interface connection fiber optic Ethernet plug-in unit and the network switch.
An optimal technical scheme of the present utility model is: the improvement of the centralized digital transformer substation monitoring and protecting device of described a kind of data sharing is, 12 CPU card of pegging graft at most on the described intelligent backplane.
Another optimal technical scheme of the utility model is: the improvement of the centralized digital transformer substation monitoring and protecting device of described a kind of data sharing is, the rarest 2 of described fiber optic Ethernet plug-in unit.
The utility model beneficial effect: adopt the fiber optic Ethernet plug-in unit, will disturb thoroughly to isolate from the device outside, overcome the electromagnetic interference in the transformer station, greatly improve the reliability of device communication; CPU card adopts many CPU concurrent working technology, and various defencive functions are distributed among the different CPU, gets in touch if the system of certain CPU is short-circuited can cut off automatically with outside power supply unusually, thereby avoids influencing a whole set of protective device; CPU can freely dispose on quantity and function according to demand, thereby satisfies the user carries out free configuration to transformer station's function requirement; Adopt low-power consumption high-speed CPU processor chips, also solved the problem that floating-point operation expends a large amount of cpu resources; The large crystal screen that has adopted 15 inches is a display interface, can show the running status of whole transformer station in an interface, and adopt touch screen keyboard, need not see that specification just can import flexibly; Adopt the rear loading type insert design, guarantee the flexible configuration of system; Plate hot-pluggable, and the self-identifying and the fault alarm of realization plug-in unit.
Description of drawings:
The structural relation connection layout of the microcomputer protecting device of Fig. 1 the utility model duplicate supply power supply;
The microcomputer protecting device rearview of Fig. 2 the utility model duplicate supply power supply;
The microcomputer protecting device front view of Fig. 3 the utility model duplicate supply power supply.
Embodiment:
As shown in Figure 1; the microcomputer protecting device of a kind of duplicate supply power supply that the utility model provides comprises: cabinet, CPU card 2, fiber optic Ethernet plug-in unit 3 and power supply 4; described cabinet comprises man-machine interface unit and intelligent backplane 12, and the man-machine interface unit is connected with intelligent backplane 12.CPU card 2, fiber optic Ethernet plug-in unit 3 and power supply 4 are plugged on the intelligent backplane 12 of described cabinet.The fiber optic Ethernet plug-in unit will disturb and thoroughly isolate from the device outside, overcome the electromagnetic interference in the transformer station.
As shown in Figure 2, this device adopts many CPU concurrent working technology, 12 CPU card 2 of pegging graft at most on the intelligent backplane 12.Each CPU card 2 realizes the defencive function that an original notional device or unit are realized.CPU card 2 all can freely dispose on quantity and function according to demand, thereby satisfies the user carries out free configuration to transformer station's function requirement.Each CPU card 2 can be separately by optical fiber and process bus and station level, process layer devices exchange information, realize the corresponding protection function.
Shown in Figure 1, the man-machine interface unit comprises man-machine interface processor 13, support plate 14, liquid crystal display screen 15, drive circuit 16, input equipment and communication interface 18, man-machine interface processor 13, drive circuit 16 and communication interface 18 are installed on the support plate 14, and liquid crystal display screen 15 is connected with support plate 14 with input equipment.As shown in Figure 3, liquid crystal display screen 15 adopts 15 inches industrial liquid crystal display screens, and adopting 5 line touch-screens is input media, can show the running status of whole transformer station in an interface.Input equipment adopts touch-screen 19, and input mode is flexible, need not see that specification just can import flexibly.Communication interface 18 comprises RS-485 interface and Ethernet interface.
The software configuration of this device is abideed by the logical node design of IEC61850 standard fully, adopts OO dynamic modeling technology, built-in interrelated logic node, and support function freely distributes, and satisfies whole communicating requirements of IEC61850 standard.In the software and hardware global design, take into full account reliability, open requirement, and be furnished with the unified through engineering approaches system integration instrument that meets the IEC61850 standard, resolved, generated the SCL configuration file, supported off-line, Configuration Online.The configuration information static state that device can provide according to the IED configuration file that instrument generates is set up traffic model.Fully support the SCSM protocol stack: TCP/IP, UDP, IEEE802.3 etc.; Adopt the MMS (Microsoft Media Server) Protocol stack of independent development.Adopt the rear loading type insert design, guarantee the flexible configuration of system.Each plate hot-pluggable, and can realize the self-identifying and the fault alarm of plug-in unit.
Should illustrate at last; above embodiment is only in order to explanation the technical solution of the utility model but not it is limited; although the utility model is had been described in detail with reference to the foregoing description; described art is to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and not break away from all should being encompassed in of the utility model spirit and scope claim protection range of the present utility model.
Claims (3)
1. centralized digital transformer substation monitoring and protecting device of data sharing; it is characterized in that: described device comprises: cabinet (1); CPU card (2); fiber optic Ethernet plug-in unit (3) and power supply (4); described cabinet (1) comprises man-machine interface unit (11) and intelligent backplane (12); described man-machine interface unit is connected with intelligent backplane (12); described CPU card (2); fiber optic Ethernet plug-in unit (3) and power supply (4) are plugged on the intelligent backplane (12) of described cabinet (1); described CPU card (2) comprising: CPU element (21); memory (22) and embedded integrated circuit board (23); described CPU element (21) and memory (22) are installed on the embedded integrated circuit board (23); described embedded integrated circuit board (23) is plugged on the described intelligent backplane (12); described embedded integrated circuit board (23) is provided with RS-485 interface (24) and Ethernet interface (25); described CPU element (21) communicates by RS-485 interface (24) and man-machine interface unit (11), and described CPU element (21) connects fiber optic Ethernet plug-in unit (3) through Ethernet interface (25) and communicates with the network switch.
2. the centralized digital transformer substation monitoring and protecting device of a kind of data sharing as claimed in claim 1 is characterized in that: described intelligent backplane (12) is gone up 12 CPU card (2) of pegging graft at most.
3. the centralized digital transformer substation monitoring and protecting device of a kind of data sharing as claimed in claim 1 is characterized in that: the rarest 2 of described fiber optic Ethernet plug-in unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202779289U CN201570908U (en) | 2009-12-11 | 2009-12-11 | Monitoring and protecting device of DS (data-sharing) centralized-digitized transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202779289U CN201570908U (en) | 2009-12-11 | 2009-12-11 | Monitoring and protecting device of DS (data-sharing) centralized-digitized transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570908U true CN201570908U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202779289U Expired - Lifetime CN201570908U (en) | 2009-12-11 | 2009-12-11 | Monitoring and protecting device of DS (data-sharing) centralized-digitized transformer station |
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| CN (1) | CN201570908U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881380A (en) * | 2015-04-30 | 2015-09-02 | 许继集团有限公司 | Multi-CPU (central processing unit) data communication system and multi-CPU data communication method for intelligent substation |
| CN106201380A (en) * | 2015-04-29 | 2016-12-07 | 南京南瑞继保电气有限公司 | A kind of method and apparatus supporting the display switching of multi-CPU plug-in unit |
| CN109245301A (en) * | 2018-09-30 | 2019-01-18 | 南京南瑞继保电气有限公司 | A kind of digital collecting Chinese style measure and control device and stand-by heat switching method |
| CN110187657A (en) * | 2019-05-17 | 2019-08-30 | 山东航天电子技术研究所 | A kind of intelligent electromechanical backboard satellite framework |
-
2009
- 2009-12-11 CN CN2009202779289U patent/CN201570908U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106201380A (en) * | 2015-04-29 | 2016-12-07 | 南京南瑞继保电气有限公司 | A kind of method and apparatus supporting the display switching of multi-CPU plug-in unit |
| CN104881380A (en) * | 2015-04-30 | 2015-09-02 | 许继集团有限公司 | Multi-CPU (central processing unit) data communication system and multi-CPU data communication method for intelligent substation |
| CN104881380B (en) * | 2015-04-30 | 2018-02-16 | 许继集团有限公司 | Multi -CPU data communication system and method in a kind of intelligent substation |
| CN109245301A (en) * | 2018-09-30 | 2019-01-18 | 南京南瑞继保电气有限公司 | A kind of digital collecting Chinese style measure and control device and stand-by heat switching method |
| CN110187657A (en) * | 2019-05-17 | 2019-08-30 | 山东航天电子技术研究所 | A kind of intelligent electromechanical backboard satellite framework |
| CN110187657B (en) * | 2019-05-17 | 2022-02-01 | 山东航天电子技术研究所 | Electromechanical integrated intelligent backboard satellite architecture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |