CN102420462A - Process-level smart terminal equipment of smart substation - Google Patents
Process-level smart terminal equipment of smart substation Download PDFInfo
- Publication number
- CN102420462A CN102420462A CN201110392975XA CN201110392975A CN102420462A CN 102420462 A CN102420462 A CN 102420462A CN 201110392975X A CN201110392975X A CN 201110392975XA CN 201110392975 A CN201110392975 A CN 201110392975A CN 102420462 A CN102420462 A CN 102420462A
- Authority
- CN
- China
- Prior art keywords
- control
- fpga module
- relay
- intelligent terminal
- process layer
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000004088 simulation Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 description 4
- 241000272814 Anser sp. Species 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the process-level smart terminal equipment of a smart substation. The process-level smart terminal equipment comprises a control component, and further comprises at least one output component. The control component comprises a central processing unit (CPU) and a control field programmable gate array (FPGA) module which simulates at least one control signal output port. The output end of the CPU is in control connection with the input end of the control FPGA module. Each output component comprises an output FPGA module and at least one output relay which are in control connection with each other. Each control signal output port simulated by the control FPGA module is in communication connection with a corresponding output FPGA module. In the technical scheme, control signals transmitted by the CPU are subjected to the multiple checking of a plurality of FPGA chips, and then the checked control signals act on the output relays, so that control reliability is greatly improved.
Description
Technical field
The present invention and a kind of intelligent terminal, the particularly intelligent terminal of intelligent substation.
Background technology
Intelligent terminal is as emerging a kind of IED (intelligent electronic device) in the intelligent substation; Be applicable in the intelligent substation that a multiple switch gap or transformer bay are separated; Its most important two functions: one, the direct control command of the control command of receiving course layer network or protective relaying device; And drive the controlled function of corresponding outlet loop completion, and has fool proof function to primary equipment; Two, gather real time datas such as primary equipment position signalling, alarm signal, through GOOSE service distribution to process layer network.
The electricity because residing key position of intelligent terminal and critical function in intelligent substation, the damage of these intelligent terminal parts or misoperation will directly cause power failure or misdeliver causes catastrophic effect.Therefore high to its reliability requirement, but in the prior art, the reliability of intelligent terminal is still waiting to improve, and the accident that causes owing to intelligent terminal parts damages or misoperation often appears in various places.
Summary of the invention
The object of the present invention is to provide a kind of intelligent substation process layer intelligent terminal, to solve the not high problem of intelligent terminal reliability in the prior art.
In order to address the above problem; A kind of intelligent substation process of the present invention layer intelligent terminal; Comprise control assembly; This intelligent terminal also comprises at least one spout assembly; Said control assembly comprises CPU processor and the control FPGA module that simulates at least one control signal delivery outlet, the output of said CPU processor and said control FPGA module input control connection, and each said spout assembly includes outlet FPGA module and at least one exit relay; Each exit relay described in each said spout assembly in outlet FPGA module and this spout assembly is control connection respectively, and said each control signal delivery outlet that said control FPGA module is simulated connects with corresponding said outlet FPGA module communication respectively.
Between said each control signal delivery outlet that said control FPGA module is simulated and corresponding said outlet FPGA module and at least one FPGA module of communication connection.
Said CPU processor control connection one starting relay, contact, the every road of said starting relay difference control connection is on said each exit relay power line.
The control connection of said CPU processor and said starting relay; When adopting of this CPU processor effective is the control anode that high level pin correspondence is connected said starting relay, and one is that low level pin correspondence is connected in the control negative terminal that connects said starting relay when effective.
Being connected of each said exit relay in FPGA module in said each spout assembly and this assembly; Being the corresponding control anode that connects said exit relay of high level pin through each of FPGA module described in this assembly when effective respectively, is the corresponding control negative terminal that connects said exit relay of low level pin when each is effective.
Said CPU processor is connected through high-speed bus with said control FPGA module, and the control signal delivery outlet that said control FPGA module simulation goes out is the high speed serial ports, carries out data interaction through the high string mouth that simulates separately between each FPGA module.
Said control assembly and said starting relay all are arranged on the CPU card, and said each spout assembly is separately positioned on the corresponding expansion plugin.
Said CPU card and said each expansion control plug-in unit all are inserted on the backboard, connect into a complete hardware system through this backboard.
Said CPU processor is DSP or PowerPC chip.
In the technical scheme of the present invention, the control signal that said CPU processor sends acts on the exit relay at least after the multiple check of two FPGA modules, has improved the reliability of control greatly.
The present invention also on said CPU processor control connection one starting relay is arranged; This starting relay is used to control the break-make of corresponding exit relay mains switch, when said CPU processor damages when possibly cause the starting relay misoperation, to exit relay control information through the multiple data verification scheme; Avoid the exit relay misoperation; Equally, when said FPGA module damage, because the CPU processor is normal; Starting relay can misoperation; Break-make between exit relay power supply and the exit relay is controlled by starting relay, can avoid the exit relay misoperation equally, the functional reliability of this terminal equipment of this kind multiple two redundant controls the enhancing greatly.
In addition, when the present invention adopted high-low level to act on corresponding relay simultaneously, relay could be driven, and had avoided strong jamming to cause pin unusual and then cause the situation that corresponding relay misoperation is done, and had strengthened the functional reliability of this terminal equipment.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done detailed description:
Embodiment 1
As shown in Figure 1; A kind of intelligent substation process layer intelligent terminal; Comprise control assembly; This intelligent terminal also comprises at least one spout assembly; Said control assembly comprises CPU processor and the control FPGA module that simulates at least one control signal delivery outlet, the output of said CPU processor and said control FPGA module input control connection, and each said spout assembly includes outlet FPGA module and at least one exit relay; Each exit relay described in each said spout assembly in outlet FPGA module and this spout assembly is control connection respectively, and said each control signal delivery outlet that said control FPGA module is simulated connects with corresponding said outlet FPGA module communication respectively.
During present embodiment work; The control signal that said CPU processor sends; Through sending corresponding said outlet FPGA module to through the control signal delivery outlet that simulates after the verification of said control FPGA module; Said outlet FPGA module once more after the verification, acts at least one exit relay that links to each other with this outlet FPGA module to signal.
Embodiment 2
Different with embodiment 1 is: as shown in Figure 2, between said each control signal delivery outlet that said control FPGA module is simulated and corresponding said outlet FPGA module and at least one FPGA module of communication connection; Said CPU processor control connection one starting relay, contact, the every road of said starting relay difference control connection is on said each exit relay power line; The control connection of said CPU processor and said starting relay; When adopting of this CPU processor effective is the control anode that high level pin correspondence is connected said starting relay, and one is that low level pin correspondence is connected in the control negative terminal that connects said starting relay when effective; Being connected of each said exit relay in FPGA module in said each spout assembly and this assembly; Being the corresponding control anode that connects said exit relay of high level pin through each of FPGA module described in this assembly when effective respectively, is the corresponding control negative terminal that connects said exit relay of low level pin when each is effective; Said CPU processor is connected through high-speed bus with said control FPGA module, and the control signal delivery outlet that said control FPGA module simulation goes out is the high speed serial ports, carries out data interaction through the high string mouth that simulates separately between each FPGA module; Said control assembly and said starting relay all are arranged on the CPU card, and said each spout assembly is separately positioned on the corresponding expansion plugin; Said CPU card and said each expansion control plug-in unit all are inserted on the backboard, connect into a complete hardware system through this backboard; Said CPU processor is DSP or PowerPC chip.
In the present embodiment; Said CPU processor sends to control FPGA module and starting relay to control signal respectively; Control signal directly sends each corresponding said outlet FPGA module to through the control signal delivery outlet that goes out through this control FPGA module simulation after the verification of control FPGA module; Perhaps send corresponding said FPGA module to after the said FPGA module logic verify through at least one; Each described outlet FPGA module is to signal once more after the verification, acts at least one the corresponding control end of exit relay that links to each other with this outlet FPGA module through this outlet FPGA module respective pin; Starting relay cooperates the break-make of controlling power line through the contact that is connected on said each exit relay power line simultaneously, and with this action that comes common control exit relay, whichever mistake appears in control flow, and exit relay can misoperation.
Claims (9)
1. intelligent substation process layer intelligent terminal; Comprise control assembly; It is characterized in that: this intelligent terminal also comprises at least one spout assembly; Said control assembly comprises CPU processor and the control FPGA module that simulates at least one control signal delivery outlet; The output of said CPU processor and said control FPGA module input control connection; Each said spout assembly includes outlet FPGA module and at least one exit relay, and each exit relay described in each said spout assembly in outlet FPGA module and this spout assembly is control connection respectively, and said each control signal delivery outlet that said control FPGA module is simulated connects with corresponding said outlet FPGA module communication respectively.
2. a kind of intelligent substation process layer intelligent terminal according to claim 1 is characterized in that: between said each control signal delivery outlet that said control FPGA module is simulated and corresponding said outlet FPGA module and at least one FPGA module of communication connection.
3. a kind of intelligent substation process layer intelligent terminal according to claim 1 and 2; It is characterized in that: said CPU processor control connection one starting relay, contact, the every road of said starting relay difference control connection is on said each exit relay power line.
4. a kind of intelligent substation process layer intelligent terminal according to claim 3; It is characterized in that: of said this CPU processor of CPU processor adopting is the control anode that high level pin correspondence is connected said starting relay when effective, and one is that low level pin correspondence is connected in the control negative terminal that connects said starting relay when effective.
5. a kind of intelligent substation process layer intelligent terminal according to claim 4; It is characterized in that: being connected of each the said exit relay in the FPGA module in said each spout assembly and this assembly; Being the corresponding control anode that connects said exit relay of high level pin through each of FPGA module described in this assembly when effective respectively, is the corresponding control negative terminal that connects said exit relay of low level pin when each is effective.
6. a kind of intelligent substation process layer intelligent terminal according to claim 2; It is characterized in that: said CPU processor is connected through high-speed bus with said control FPGA module; The control signal delivery outlet that said control FPGA module simulation goes out is the high speed serial ports, carries out data interaction through the high string mouth that simulates separately between each FPGA module.
7. a kind of intelligent substation process layer intelligent terminal according to claim 3, it is characterized in that: said control assembly and said starting relay all are arranged on the CPU card, and said each spout assembly is separately positioned on the corresponding expansion plugin.
8. a kind of intelligent substation process layer intelligent terminal according to claim 7 is characterized in that: said CPU card and said each expansion control plug-in unit all are inserted on the backboard, connect into a complete hardware system through this backboard.
9. a kind of intelligent substation process layer intelligent terminal according to claim 1, it is characterized in that: said CPU processor is DSP or PowerPC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110392975.XA CN102420462B (en) | 2011-12-01 | 2011-12-01 | Process-level smart terminal equipment of smart substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110392975.XA CN102420462B (en) | 2011-12-01 | 2011-12-01 | Process-level smart terminal equipment of smart substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102420462A true CN102420462A (en) | 2012-04-18 |
| CN102420462B CN102420462B (en) | 2014-06-04 |
Family
ID=45944742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110392975.XA Expired - Fee Related CN102420462B (en) | 2011-12-01 | 2011-12-01 | Process-level smart terminal equipment of smart substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102420462B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683502A (en) * | 2013-11-30 | 2014-03-26 | 许继电气股份有限公司 | Drive control method and drive control device for switch circuit of process level device of intelligent substation |
| CN106094669A (en) * | 2016-08-26 | 2016-11-09 | 武汉虹信通信技术有限责任公司 | A kind of principal and subordinate's dish shares the system and method for PCB |
| CN106787204A (en) * | 2016-11-10 | 2017-05-31 | 许继集团有限公司 | A kind of intelligent terminal for being applied to current conversion station |
| CN107171297A (en) * | 2017-05-18 | 2017-09-15 | 许继集团有限公司 | A kind of method and system that protective relaying maloperation is made of preventing based on FPGA |
| CN109888915A (en) * | 2019-01-24 | 2019-06-14 | 许继集团有限公司 | A kind of intelligent terminal |
| CN112863939A (en) * | 2021-01-06 | 2021-05-28 | 许继集团有限公司 | Start relay opening control method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639363U (en) * | 2010-03-25 | 2010-11-17 | 国电南瑞科技股份有限公司 | Comprehensive three-state data measuring and control device for intelligent transformer station |
| CN102185262A (en) * | 2011-02-10 | 2011-09-14 | 山东计保电气有限公司 | Intelligent integrated substation |
| CN201994647U (en) * | 2011-01-04 | 2011-09-28 | 许良柱 | Small-current grounding wire selection protection controller |
| CN202050293U (en) * | 2011-05-18 | 2011-11-23 | 长沙威瀚电气设备有限公司 | Load control collection terminal |
-
2011
- 2011-12-01 CN CN201110392975.XA patent/CN102420462B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639363U (en) * | 2010-03-25 | 2010-11-17 | 国电南瑞科技股份有限公司 | Comprehensive three-state data measuring and control device for intelligent transformer station |
| CN201994647U (en) * | 2011-01-04 | 2011-09-28 | 许良柱 | Small-current grounding wire selection protection controller |
| CN102185262A (en) * | 2011-02-10 | 2011-09-14 | 山东计保电气有限公司 | Intelligent integrated substation |
| CN202050293U (en) * | 2011-05-18 | 2011-11-23 | 长沙威瀚电气设备有限公司 | Load control collection terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683502A (en) * | 2013-11-30 | 2014-03-26 | 许继电气股份有限公司 | Drive control method and drive control device for switch circuit of process level device of intelligent substation |
| CN103683502B (en) * | 2013-11-30 | 2015-07-29 | 许继电气股份有限公司 | A kind of transformer station process bed device switching circuitry drived control method and device |
| CN106094669A (en) * | 2016-08-26 | 2016-11-09 | 武汉虹信通信技术有限责任公司 | A kind of principal and subordinate's dish shares the system and method for PCB |
| CN106787204A (en) * | 2016-11-10 | 2017-05-31 | 许继集团有限公司 | A kind of intelligent terminal for being applied to current conversion station |
| CN107171297A (en) * | 2017-05-18 | 2017-09-15 | 许继集团有限公司 | A kind of method and system that protective relaying maloperation is made of preventing based on FPGA |
| CN109888915A (en) * | 2019-01-24 | 2019-06-14 | 许继集团有限公司 | A kind of intelligent terminal |
| CN109888915B (en) * | 2019-01-24 | 2020-12-11 | 许继集团有限公司 | Intelligent terminal |
| CN112863939A (en) * | 2021-01-06 | 2021-05-28 | 许继集团有限公司 | Start relay opening control method and device |
| CN112863939B (en) * | 2021-01-06 | 2024-05-14 | 许继集团有限公司 | Start relay opening control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102420462B (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102420462B (en) | Process-level smart terminal equipment of smart substation | |
| CN100492309C (en) | Method and host equipment for implementing virtual hot-swap | |
| CN102508755B (en) | Device and method for simulating interface card hot-plugging | |
| CN102130669B (en) | Method, system, device and network equipment for detecting state of hot-plug module | |
| CN102055633B (en) | Satellite-borne double-CAN (Controller Area Network) bus node failure self-restoration system | |
| CN104166399A (en) | Moving die simulation test system and method for intelligent substation protection device | |
| CN102752145B (en) | Novel detecting and isolating system for fault of RS-485 port and method thereof | |
| CN104375496B (en) | Dcs and its control method | |
| CN103346497B (en) | Intelligent substation electrical virtual circuit isolation method and system | |
| CN103178980A (en) | Network card management system | |
| CN106407148A (en) | PCIE device hot-plug design method | |
| CN105259860A (en) | Master-slave type intelligent electric device automatic configuration method | |
| CN103326911B (en) | A kind of against short-circuit, open circuit spontaneous recovery annular RS485 bus structures | |
| CN102522821B (en) | Intelligent terminal equipment in intelligent transformer substation and control method thereof | |
| CN104155889B (en) | high-precision switch controller | |
| CN103063942B (en) | The periodicity detection methods of HB6096 EBIs | |
| CN103403563A (en) | Reverse power supply circuit test system and device | |
| CN202758347U (en) | Controller of re-identifying universal serial bus (USB) device | |
| CN205015664U (en) | Photovoltaic drive simulation device | |
| CN104102292A (en) | PCIEX16(Peripheral Component Interconnect Express)-compatible independent research PCIE DAUGHTER CARD design method | |
| CN106451784A (en) | Monitoring device for telecontrol communication state of transformer substation and monitoring method thereof | |
| CN105573141A (en) | Touch-type photoelectric pod system emulator | |
| CN103427480B (en) | A kind of general remote spare power source automatic transfer system | |
| CN103646575B (en) | Hydroelectric station operation simulation trainer | |
| CN206992801U (en) | A kind of distribution power automation terminal is remotely controlled faulty action preventing circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. XUCHANG XUJI SOFTWARE TECH Free format text: FORMER OWNER: XUJI ELECTRIC CO., LTD. XUCHANG XUJI SOFTWARE TECHNOLOGY CO., LTD. Effective date: 20121129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121129 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Group Co., Ltd. Applicant after: Xuji Electric Co., Ltd. Applicant after: Xuchang Xuji Software Technology Co., Ltd. Applicant after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. Applicant before: Xuji Electric Co., Ltd. Applicant before: Xuchang Xuji Software Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20131128 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Electric Co., Ltd. Applicant after: Xuchang Xuji Software Technology Co., Ltd. Applicant after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. Applicant before: Xuji Electric Co., Ltd. Applicant before: Xuchang Xuji Software Technology Co., Ltd. Applicant before: State Grid Corporation of China |
|
| 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: 20140604 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |