CN202014135U - Interval measure and control device for switch - Google Patents
Interval measure and control device for switch Download PDFInfo
- Publication number
- CN202014135U CN202014135U CN201020635388XU CN201020635388U CN202014135U CN 202014135 U CN202014135 U CN 202014135U CN 201020635388X U CN201020635388X U CN 201020635388XU CN 201020635388 U CN201020635388 U CN 201020635388U CN 202014135 U CN202014135 U CN 202014135U
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- Prior art keywords
- function
- plate
- control device
- board
- switch
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Programmable Controllers (AREA)
Abstract
The utility model discloses an interval measure and control device for a switch, which is used for building a digital transformer substation system and monitoring various states of a GIS (gas insulated switchgear) switch and states of other GIS switches in the same network so as to realize controlling and operating of the switch. The interval measure and control device for the switch is characterized in that a machine case is a standard industrial machine case with height of 6U and length of 19 inches, hardware adopts MPC8247CPU (central processing unit) of PowerPC as a main hardware platform, and the device has IEC (International Electrotechnical Commission) 61850 function and supports switching on/off and interlocking function of GOOSE and PLC (Programmable Logic Controller) programmable logic function as well as MODBUS communication protocol.
Description
Technical field
The present invention aims at the Based Intelligent Control of Cubicle Gas-Insulated Switchgear (GIS) and designs and develops, be used for monitoring the various states of GIS switch and with the state of other GIS switches of network, can realize control and operation, can be used for setting up digital transformer substation system switch.
Background technology
Along with electronic computer technology, the fast development of network technology, digital transformer substation construction obtained popularization energetically, compare with traditional transformer station, the process layer of digital transformer substation, wall, station level all adopt digital data transmission, therefore digital transformer substation has proposed new specification requirement to photo-electricity mutual-inductor, intelligent switch, and the state acquisition of switch, switch control, switch interlock etc. must adopt digital control based on the GOOSE of Ethernet.
Summary of the invention
In order to summarize purpose of the present invention, some aspect of the present invention, advantage and novel feature have been described here.Should be appreciated that, need not all these aspects, advantage and feature and be included among arbitrary special embodiment.
The present invention adopts multiple new and high technologies such as computer technology, power automation technology, mechanics of communication, and monitor set, control, communication, chain, sequence of events recording multiple functions such as (SOE) have realized towards monitoring and control at interval in one.The present invention supports the IEC61850 function, can realize interlocking by network, can realize the anti-error chain of all GIS equipment of full transformer station by the GOOSE network, can satisfy the networking plan of digital transformer substation.In addition, the present invention can carry out the logic control of switch by the PLC logic software, and the development environment of logic software is the ladder diagram environment, the programming intuitive and convenient.
The technical solution adopted in the present invention is: hardware using 6U, 19 inches standard industry cabinets, circuit board be divided into into: power panel, CPU board, DI plate, DO plate, instrument transformer plate, bus board, display panel, finger-board totally 8 kinds of circuit boards, wherein power panel, CPU board, DI plate, DO plate, instrument transformer plate adopt the back of the body to insert the formula structure, and the every slotting formula circuit board of the back of the body carries out electric signal with display panel, finger-board by bus board and is connected.Electro Magnetic Compatibility of the present invention reaches the IV grade standard.
Power panel of the present invention adopts two Redundanter schalter power supplys, AC/DC universal.Seamless switching can be realized in another road under the situation of any one road power supply input fault.
The present invention supports the communication of 5 100M/10M self adaptation Ethernet interfaces, supports FTP, TELNET server, supports IEC61850 communication.
At most configurable 4 of the present invention opens entering plate and 4 and leaves plate, opens the collection that entering plate is supported 32 tunnel analog quantitys for every, leaves plate for every and supports output of No. 8 signal relays and 2 tunnel breaker tripping and closing control loops.
7 cun large screen color liquid crystal display modules of the man-machine interface board of the present invention adopt ucgui as graphical interfaces exploitation support programs bag, and the present invention is the once figure of display switch dynamically, dynamically the various states of display switch.
CPU board of the present invention adopts high performance PowerPC platform, the 400MHz dominant frequency, the 128MRAM speed of service is fast, adopt advanced Montavista real-time Linux 2.6 operating systems, interrupt response time is delicate less than 20, the Linux file system adopts read-only ramdisk file system, can guarantee that file system never damages.
The present invention possesses the IEC61850 function, can realize the communication service requirement of IEC61850-8-1, and the present invention can realize GOOSE breaker tripping and closing function and GOOSE interlock function, can send the novel various state informations of this use by GOOSE controll block.
Beneficial effect of the present invention:
The present invention has realized IEC61850 function and PLC logic control function, can carry out various status detection to circuit breaker and control with splitting to close.The present invention has passed through the IEC61850 uniformity test, can carry out interconnectedly with the IEC61850 client product of other manufacturers, is the indispensable element that is used to set up digital transformer substation.
Description of drawings
Fig. 1 is the main part hardware principle block diagram of the embodiment of the invention.
Fig. 2 is the software frame figure of the embodiment of the invention.
Embodiment
Below by specific embodiment technical scheme of the present invention is described further.
1, hardware designs
The present invention adopts the MPC8247 of PowerPC as the supporting hardware platform, integrated 5 ethernet communication mouths of CPU board, expand by pci bus, realizing by the local parallel bus between pci bus and other cards in addition, is to realize the bridge joint of pci bus and local parallel bus is changed by PLX9030.The collection of DI plate, DO plate, instrument transformer plate and control are that the FPGA by CPU board gathers and controls.
The novel display panel of this use adopts the ARM9261 of ATMEL as host CPU, dominant frequency 200MHz, operation linux operating system and ucgui graphical development software, keyboard adopt the matrix-scanning mode to control, and 17 little buttons are mapped to respective keys in the QWERTY keyboard.
2, software design
It is the software support platform that software of the present invention adopts the real-time Linux of Montavista, and main program is divided into several threads and carries out module management.
1) PLX9030 acquisition controlling function: the data of being responsible for that FPGA is gathered are transformed into pci bus by the local parallel bus and read for CPU; The breaker tripping and closing order of being responsible for that CPU is sent is converted to local bus by PLX9030 and carries out order control for FPGA.
2) IEC61850 function: adopt independent thread to control, be responsible for the various communication services of IEC61850-8-1, realize analog quantity, switching value on send and replace function, be responsible for sending the function of reporting of state displacement, be responsible for realizing the distant control function of this device etc.
3) GOOSE function: send various state information of the present invention in the issuing service by GOOSE, the subscription service by GOOSE receives the control that breaker tripping and closing signal that other devices send and interlocking signal carry out breaker tripping and closing.
4) PLC logic control function: realize various open into, leave the various logic combined programming of port, carry out trapezoidal pattern programming by PC, install in the present invention down, and can carry out Stateful Inspection by upper computer software.
5) man-machine interface communication function: by the CAN cause for gossip existing with the communicating by letter of man-machine interface.
6) MODBUS communication function: realize the MODBUS communication function by serial ports, read data of the present invention and issue control command for background monitoring system.
Though the present invention with preferred embodiment openly as above; but they are not to be used for limiting the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the invention; from when can doing various variations or retouching, so being as the criterion of should being defined with the application's claim protection range of protection scope of the present invention.
Claims (10)
1. switch gap measurement and control device, comprise shell and main part, described shell adopts 6U, 19 inches standard industry cabinets, it is characterized in that: described main part is made up of eight kinds of circuit boards, described circuit board is divided into: power panel, CPU board, DI plate, DO plate, instrument transformer plate, bus board, display panel, finger-board, wherein power panel, CPU board, DI plate, DO plate, instrument transformer plate adopt the back of the body to insert the formula structure, and the every slotting formula circuit board of the back of the body carries out electric signal with display panel, finger-board by bus board and is connected.
2. switch gap measurement and control device according to claim 1 is characterized in that: described device is supported the IEC61850 function, support analog quantity, switching value, report on send and distant control function, support GOOSE breaker tripping and closing function and interlock function.
3. switch gap measurement and control device according to claim 1 is characterized in that: described device is supported the IEC61850 function, can realize the communication service of IEC61850-8-1, can on send the analogue quantity switch amount and realize replacing function.
4. switch gap measurement and control device according to claim 1, it is characterized in that: described device is supported the IEC61850 function, the communication service of IEC61850-8-1 can be realized, the remote control of the conventional security mechanism of selection can be realized not being with, not with the remote control of the remote control of the remote control of the strong security mechanism of selection, conventional security mechanism that band is selected, strong security mechanism that band the is selected distant control function of totally 4 kinds of patterns.
5. switch gap measurement and control device according to claim 1 is characterized in that: described device is supported the IEC61850 function, can realize the communication service of IEC61850-8-1, can realize the upload function of buffer report and non-buffer report.
6. switch gap measurement and control device according to claim 1, it is characterized in that: described device is supported the IEC61850 function, can realize the PLC programmable logic functions, carry out the programming of logic software by PC, install to down then in the device and carry out, can realize the controlled function of interlocking logic by this function easily.
7. switch gap measurement and control device according to claim 1 is characterized in that: described power panel adopts two Redundanter schalter power supplys, AC/DC universal; Seamless switching can be realized in another road under the situation of any one road power supply input fault.
8. switch gap measurement and control device according to claim 1, it is characterized in that: described power panel, CPU board, DI plate, DO plate, instrument transformer plate adopt the mode of inserting from cabinet to be connected with bus board behind, bus board is the place ahead in cabinet, the back of display panel, display panel is fixedly mounted on the front panel inboard, is connected with bus board.
9. switch gap measurement and control device according to claim 1, it is characterized in that: described CPU board adopts the MPC8247 of FreeScale, at integrated 5 road Ethernet interfaces of CPU board, adopt PLX9030 to realize the conversion of pci bus and local parallel bus on the CPU board.
10. switch gap measurement and control device according to claim 1 is characterized in that: described DI plate and DO plate are optional self-identifying mode, and every block of DI plate or DO plate are controlled by a CPLD chip; The identification of integrated circuit board can be discerned automatically by CPLD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020635388XU CN202014135U (en) | 2010-12-01 | 2010-12-01 | Interval measure and control device for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020635388XU CN202014135U (en) | 2010-12-01 | 2010-12-01 | Interval measure and control device for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202014135U true CN202014135U (en) | 2011-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020635388XU Expired - Lifetime CN202014135U (en) | 2010-12-01 | 2010-12-01 | Interval measure and control device for switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202014135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511344A (en) * | 2015-12-01 | 2016-04-20 | 许继电气股份有限公司 | Method for implementing graphical logic interlocking function of high-voltage DC power transmission measurement and control device |
| CN111458114A (en) * | 2019-12-31 | 2020-07-28 | 国网上海市电力公司 | A on-spot debugging device that is used for SF6 gas combination electrical apparatus host computer |
-
2010
- 2010-12-01 CN CN201020635388XU patent/CN202014135U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511344A (en) * | 2015-12-01 | 2016-04-20 | 许继电气股份有限公司 | Method for implementing graphical logic interlocking function of high-voltage DC power transmission measurement and control device |
| CN105511344B (en) * | 2015-12-01 | 2017-12-19 | 许继电气股份有限公司 | The implementation method of D.C. high voltage transmission measure and control device graphic logic interlock function |
| CN111458114A (en) * | 2019-12-31 | 2020-07-28 | 国网上海市电力公司 | A on-spot debugging device that is used for SF6 gas combination electrical apparatus host computer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |