CN102522821B - Intelligent terminal equipment in intelligent transformer substation and control method thereof - Google Patents
Intelligent terminal equipment in intelligent transformer substation and control method thereof Download PDFInfo
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- CN102522821B CN102522821B CN201110392976.4A CN201110392976A CN102522821B CN 102522821 B CN102522821 B CN 102522821B CN 201110392976 A CN201110392976 A CN 201110392976A CN 102522821 B CN102522821 B CN 102522821B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 9
- 241000272814 Anser sp. Species 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000011664 signaling Effects 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Safety Devices In Control Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to intelligent terminal equipment in an intelligent transformer substation and a control method thereof. The intelligent terminal equipment in the intelligent transformer substation comprises a central processing unit (CPU) processor, wherein the CPU processor includes a data receiving module, chip base pins, a first CPU module and a second CPU module. The first CPU module and the second CPU module are simulated out in a dual redundant method. The first CPU module comprises a first data analyzing module, a first data buffer area and a first logic processing module, and the second CPU module comprises a second data analyzing module, a second data buffer area and a second logic processing module. The two simulated CPU modules are used for building two parallel but not interactive logic flows, the chip base pin corresponding to the first logic processing module is used for being connected with the positive effective end of a controlled physical element, and the chip base pin corresponding to the second logic processing module is used for being connected with the negative effective end of the controlled physical element. The intelligent terminal equipment in the intelligent transformer substation and the method thereof greatly improve working reliability of the intelligent terminal equipment by using the dual redundant control structure and the control method.
Description
Technical field
The present invention relates to power system transformer substation technical field of automation, particularly a kind of control method of Intelligent terminal equipment in intelligent transformer substation.
Background technology
Intelligent terminal is as a kind of IED(intelligent electronic device emerging in intelligent substation), to be applicable in intelligent substation a multiple switch gap or transformer bay every, its most important two functions: one, the control command of receiving course layer network or the direct control command of protective relaying device, and drive corresponding outlet loop to complete controlling functions to primary equipment, and there is fool proof function; Two, gather the real time datas such as primary equipment position signalling, alarm signal, be distributed to process-level network by GOOSE service.
Due to the key position residing for Intelligent terminal equipment in intelligent transformer substation and critical function, the damage of these intelligent terminal parts or the control action of mistake will directly cause power failure or misdeliver electricity, cause catastrophic effect.Therefore high to its reliability requirement, but in prior art, the reliability of intelligent terminal need to improve, and the accident caused due 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 terminal equipment in intelligent transformer substation and control method thereof, to improve the control reliability of this intelligent terminal.
In order to solve the problem, a kind of Intelligent terminal equipment in intelligent transformer substation of the present invention, comprise CPU processor, this CPU processor comprises data reception module, chip pin and the first CPU module adopting the method for two redundancy to simulate and the second CPU module, described first CPU module comprises the first data resolution module, first data buffer zone and the first logic processing module, described second CPU module comprises the second data resolution module, second data buffer zone and the second logic processing module, described two CPU module simulated go out two-way for framework and walk abreast and not mutual logic flow, described every road logic flow includes Data Analysis, data store, logical calculated, the positive live end of the described chip pin corresponding with described first logic processing module and controlled physics components and parts is electrically connected, the negative live end of the described chip pin corresponding with described second logic processing module and controlled physics components and parts is electrically connected.
Described controlled physics components and parts are respectively starting relay and exit relay.
A kind of Intelligent terminal equipment in intelligent transformer substation Control for Dependability method, is characterized in that: the method comprises the following steps:
(1) described data reception module receives excited data from communication data transmitting terminal and the excited data received is sent to described first data resolution module and described second data resolution module respectively;
(2) data received are resolved by described first data resolution module and described second data resolution module respectively, wherein said first data resolution module parses a positive logic data, be stored in described first data buffer zone and be supplied to described first logic processing module and carry out logical calculated, described second data resolution module parses a antilogical data, is stored in described second data buffer zone and is supplied to described second logic processing module to carry out logical calculated;
(3) the positive live end of described logic flow by driving described corresponding chip pin to act on physics components and parts of described positive logic data is parsed, parse the described logic flow of described antilogical data by driving the negative live end of described corresponding chip pin effect and physics components and parts, the positive and negative live end of described physics components and parts is driven simultaneously, the action of described physics components and parts, otherwise described physics components and parts are failure to actuate.
When described first logical calculated module and described second logical calculated module carry out logical calculated respectively, adopt the logical process of identical criterion or adopt the logical process of different criterion.
The described excited data received from communication data transmitting terminal meets DL/T860 substation communication network and system standard defines GOOSE message service format messages.
Described controlled physics components and parts are starting relay and exit relay.
The dual processors module frame that the present invention utilizes CPU processor die to draw up goes out the not mutual logic flow of two independence, make excited data after the calculating of two logic flows, act on the positive and negative live end of controlled physics components and parts respectively, and driven when positive and negative while, the action of described physics components and parts ability, there is mistake in whichever logic flow, physics components and parts all can not be made to produce action.The present invention, compared with existing single channel logic control, greatly reduces the possibility of physics components and parts misoperation, substantially increases the reliability that described terminal equipment carries out controlling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail:
A kind of Intelligent terminal equipment in intelligent transformer substation embodiment, as shown in Figure 1, comprise CPU processor, this CPU processor comprises data reception module, chip pin and the first CPU module adopting the method for two redundancy to simulate and the second CPU module, described first CPU module comprises the first data resolution module, first data buffer zone and the first logic processing module, described second CPU module comprises the second data resolution module, second data buffer zone and the second logic processing module, described two CPU module simulated go out two-way for framework and walk abreast and not mutual logic flow, described every road logic flow includes Data Analysis, data store, logical calculated, the described chip pin corresponding with described first logic processing module is connected with the positive live end of controlled physics components and parts, the described chip pin corresponding with described second logic processing module is connected with the negative live end of controlled physics components and parts, described controlled physics components and parts are starting relay and exit relay.
A kind of Intelligent terminal equipment in intelligent transformer substation Control for Dependability method, described control method is the method that described intelligent terminal controls described controlled components and parts, and the method comprises the following steps:
(1) described data reception module receives excited data from communication data transmitting terminal and the excited data received is sent to described first data resolution module and described second data resolution module respectively;
(2) data received are resolved by described first data resolution module and described second data resolution module respectively, wherein said first data resolution module parses a positive logic data, be stored in described first data buffer zone and be supplied to described first logic processing module and carry out logical calculated, described second data resolution module parses a antilogical data, is stored in described second data buffer zone and is supplied to described second logic processing module to carry out logical calculated;
(3) the positive live end of described logic flow by driving described corresponding chip pin to act on physics components and parts of described positive logic data is parsed, parse the described logic flow of described antilogical data by driving the negative live end of described corresponding chip pin effect and physics components and parts, the positive and negative live end of described physics components and parts is driven simultaneously, the action of described physics components and parts, otherwise described physics components and parts are failure to actuate.
The described excited data received from communication data transmitting terminal meets DL/T860 substation communication network and system standard defines GOOSE message service format messages.When described first logical calculated module and described second logical calculated module carry out logical calculated respectively, adopt the logical process of identical criterion or adopt the logical process of different criterion; Described controlled physics components and parts are starting relay and exit relay, and antilogical data equal positive logic data-conversion.
Claims (6)
1. an Intelligent terminal equipment in intelligent transformer substation, comprise CPU processor, it is characterized in that: this CPU processor comprises data reception module, chip pin and the first CPU module adopting the method for two redundancy to simulate and the second CPU module, described first CPU module comprises the first data resolution module, first data buffer zone and the first logic processing module, described second CPU module comprises the second data resolution module, second data buffer zone and the second logic processing module, described two CPU module simulated go out two-way for framework and walk abreast and not mutual logic flow, described every road logic flow includes Data Analysis, data store, logical calculated, the positive live end of the chip pin corresponding with described first logic processing module and controlled physics components and parts is electrically connected, the negative live end of the chip pin corresponding with described second logic processing module and controlled physics components and parts is electrically connected, the dual processors module frame that CPU processor die is drawn up goes out the not mutual logic flow of two independence, excited data is made just to act on controlled physics components and parts respectively after the calculating of two logic flows, negative live end, and ought be just, driven the while of negative, the action of described physics components and parts ability, there is mistake in whichever logic flow, physics components and parts all can not be made to produce action.
2. a kind of Intelligent terminal equipment in intelligent transformer substation according to claim 1, is characterized in that: described controlled physics components and parts comprise starting relay and exit relay.
3., to a Control for Dependability method for a kind of Intelligent terminal equipment in intelligent transformer substation according to claim 1, it is characterized in that: the method comprises the following steps:
(1) described data reception module receives excited data from communication data transmitting terminal and the excited data received is sent to described first data resolution module and described second data resolution module respectively;
(2) data received are resolved by described first data resolution module and described second data resolution module respectively, wherein said first data resolution module parses a positive logic data, be stored in described first data buffer zone and be supplied to described first logic processing module and carry out logical calculated, described second data resolution module parses a antilogical data, is stored in described second data buffer zone and is supplied to described second logic processing module to carry out logical calculated;
(3) the positive live end of described logic flow by driving its corresponding chip pin to act on physics components and parts of described positive logic data is parsed, parse the negative live end of described logic flow by driving its corresponding chip pin to act on physics components and parts of described antilogical data, the positive and negative live end of described physics components and parts is driven simultaneously, the action of described physics components and parts, otherwise described physics components and parts are failure to actuate.
4. a kind of Intelligent terminal equipment in intelligent transformer substation Control for Dependability method according to claim 3, it is characterized in that: when described first logic processing module and described second logic processing module carry out logical calculated respectively, adopt the logical process of identical criterion or adopt the logical process of different criterion.
5. a kind of Intelligent terminal equipment in intelligent transformer substation Control for Dependability method according to claim 3, is characterized in that: the described excited data received from communication data transmitting terminal meets DL/T860 substation communication network and system standard defines GOOSE message service format messages.
6. a kind of Intelligent terminal equipment in intelligent transformer substation Control for Dependability method according to claim 3, is characterized in that: described controlled physics components and parts are starting relay and exit relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110392976.4A CN102522821B (en) | 2011-12-01 | 2011-12-01 | Intelligent terminal equipment in intelligent transformer substation and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110392976.4A CN102522821B (en) | 2011-12-01 | 2011-12-01 | Intelligent terminal equipment in intelligent transformer substation and control method thereof |
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| Publication Number | Publication Date |
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| CN102522821A CN102522821A (en) | 2012-06-27 |
| CN102522821B true CN102522821B (en) | 2015-01-07 |
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| CN201110392976.4A Expired - Fee Related CN102522821B (en) | 2011-12-01 | 2011-12-01 | Intelligent terminal equipment in intelligent transformer substation and control method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429094B (en) * | 2015-12-16 | 2018-02-16 | 南京南瑞继保电气有限公司 | A kind of apparatus and method for ensureing intelligent substation trip protection reliability |
| CN108234226A (en) * | 2016-12-15 | 2018-06-29 | 南京南瑞继保电气有限公司 | A kind of IO groups of redundancy network-building methods of industrial process control based on GOOSE |
| CN109713647B (en) * | 2019-02-22 | 2020-02-07 | 南京电研电力自动化股份有限公司 | Redundancy design method for bus protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6532550B1 (en) * | 2000-02-10 | 2003-03-11 | Westinghouse Electric Company Llc | Process protection system |
| CN1885656A (en) * | 2006-06-29 | 2006-12-27 | 南京南瑞继保电气有限公司 | Method for preventing protection mis-action and non-action of double high-voltage DC protection |
| CN101242093A (en) * | 2007-11-16 | 2008-08-13 | 燕山大学 | Integrated relay protection system based on multi-channel transient pole direction comparison algorithm |
| CN101271317A (en) * | 2007-02-19 | 2008-09-24 | 威迪欧汽车电子股份公司 | Circuit device and corresponding method for controlling a load |
| CN201750410U (en) * | 2010-08-12 | 2011-02-16 | 北京国正信安系统控制技术有限公司 | Safety information transmitting system among WBS (work breakdown structure)-C stations applied to directional circuit |
-
2011
- 2011-12-01 CN CN201110392976.4A patent/CN102522821B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6532550B1 (en) * | 2000-02-10 | 2003-03-11 | Westinghouse Electric Company Llc | Process protection system |
| CN1885656A (en) * | 2006-06-29 | 2006-12-27 | 南京南瑞继保电气有限公司 | Method for preventing protection mis-action and non-action of double high-voltage DC protection |
| CN101271317A (en) * | 2007-02-19 | 2008-09-24 | 威迪欧汽车电子股份公司 | Circuit device and corresponding method for controlling a load |
| CN101242093A (en) * | 2007-11-16 | 2008-08-13 | 燕山大学 | Integrated relay protection system based on multi-channel transient pole direction comparison algorithm |
| CN201750410U (en) * | 2010-08-12 | 2011-02-16 | 北京国正信安系统控制技术有限公司 | Safety information transmitting system among WBS (work breakdown structure)-C stations applied to directional circuit |
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| CN102522821A (en) | 2012-06-27 |
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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 |
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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. |
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Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131129 |
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Effective date of registration: 20131129 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 |
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