CN103269121A - Substation secondary system dynamic reconfiguration device and reconfiguration method thereof - Google Patents
Substation secondary system dynamic reconfiguration device and reconfiguration method thereof Download PDFInfo
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- CN103269121A CN103269121A CN2012104054285A CN201210405428A CN103269121A CN 103269121 A CN103269121 A CN 103269121A CN 2012104054285 A CN2012104054285 A CN 2012104054285A CN 201210405428 A CN201210405428 A CN 201210405428A CN 103269121 A CN103269121 A CN 103269121A
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- 230000008569 process Effects 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 238000005204 segregation Methods 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 7
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- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation 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
- 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
Abstract
The invention relates to the field of automation of power systems, in particular to a substation secondary system dynamic reconfiguration device and a reconfiguration method thereof. According to the device, a standby reconfiguration device is applied to a substation lead-in interval and a main transformer interval. The device comprises station level equipment, process level equipment, interval level equipment and communication equipment, wherein the station level equipment is respectively connected with a station level network and a process level network through the communication equipment, the process level equipment is connected with the process level network through the communication equipment, information interaction is respectively performed between the standby reconfiguration device of the interval level equipment and a secondary equipment monitoring and reconfiguration management host of the station level equipment as well as the process level equipment, and the DL/T860 standard is followed during the information interaction. By using the software and assembly technique and the standardized development technique for realizing secondary equipment functions in the device, dynamic reconfiguration and quick recovery of specific functions are realized by applying the standby reconfiguration device under the condition that partial secondary equipment functions fail, so as to improve the robustness of the whole system.
Description
Technical field
The present invention relates to power system automatic field, relate to a kind of apparatus and method of making power system automation apparatus/product, be specifically related to a kind of transformer station secondary system dynamic restructuring device and reconstructing method thereof.
Background technology
In existing intelligent substation, the sampling element of secondary device and switching value input and output link are realized by merge cells and intelligent terminal respectively.Information interaction in merge cells, intelligent terminal and the station between other equipment and the secondary device is finished with communication mode fully.By standardization, the networking of information interaction, the internal information of standing has been realized highly shared.In addition, because secondary device except network interface and outside the power interface, does not have other interfaces substantially, therefore, the easier realization of the standardization of hardware and software, secondary function can be realized according to using the different application software of needs configuration on the basis of standardization hardware and software platform.At present intelligent substation electrical secondary system framework also is based on the pattern of traditional transformer station, does not also give full play to the reliability that advantage that above two kinds of technological innovations bring improves whole electrical secondary system.
In intelligent substation, based on the communication of standardization, networking, secondary function can freely distribute on different carriers, that is to say that the realization of secondary function can no longer be finished by certain fixing equipment.In addition, the manufacture view of secondary device research and development for a long time is devoted to the modularization of equipment always, and the platform carrier that the secondary device function realizes possesses certain versatility.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of transformer station secondary system dynamic restructuring device and reconstructing method thereof, technology is expanded in the component software technology that secondary device function among the present invention realizes and standardization, be implemented in and use dynamic restructuring and the fast quick-recovery that standby reconfiguration device is realized specific function under the situation of part secondary device disabler, to improve the robustness of whole system.
The objective of the invention is to adopt following technical proposals to realize:
A kind of transformer station secondary system dynamic restructuring device, its improvements are that described device is used standby reconfiguration device at interval and in the main transformer interval at transforming plant lead-in; Comprise station level equipment, process layer equipment, bay device and communication equipment; Described station level equipment (part station level equipment) is connected with the process layer network with the station level network respectively by communication equipment; Described process layer equipment is connected with the process layer network by communication equipment; The standby reconfiguration device of described bay device carries out information interaction with the monitoring of the secondary device of station level equipment and reconstruct management host and process layer equipment respectively, follows the DL/T860 standard when carrying out information interaction.
Wherein, described communication equipment comprises the station level network switch and process layer network switch.
Wherein, described process layer equipment adopts the intelligent cell equipment of integrating, and described integration intelligent cell equipment is connected with the process layer network by process layer network switch.
Wherein, described bay device comprises that line segregation protection measure and control device, transformer bay are every protection measure and control device and standby reconfiguration device; Described line segregation protection measure and control device and transformer bay all adopt every the protection measure and control device and directly adopt straight jumping-net hop pattern; Described standby reconfiguration device adopts net to adopt the net hop pattern.
Wherein, described station level equipment comprises the monitoring of station level secondary device and reconstruct management host; Described secondary device monitoring and reconstruct management host are by the station level network switch and station level network connection; Described secondary device monitoring and reconstruct management host are connected with the process layer network by process layer network switch.
Wherein, described secondary device monitoring and reconstruct management host are used for gathering described line segregation and protect measure and control device and transformer bay every the monitoring information of protection measure and control device, and standby reconfiguration device operating state is assessed; And to the capable process control management of throwing setback of described standby reconfiguration device.
Wherein, described process layer network and station level network all adopt star-like single communication bus network pattern.
Wherein, described line segregation protection measure and control device and transformer bay are protection observing and controlling metering integrated apparatus every the protection measure and control device.
The present invention is based on a kind of transformer station secondary system dynamic reconfiguration method that another purpose provides, its improvements are that described method comprises the steps:
(1) described station level secondary device monitoring main frame and reconstruct management host are in time found the disabling devices that arbitrary function realizes by monitoring running state and assessment to described transformer station secondary system dynamic restructuring device;
(2) behind transformer station secondary system dynamic restructuring failure of apparatus, by withdrawing from of reconstruct management host control disabling devices; Simultaneously with disabling devices program software, running configuration file and definite value parameter dynamic download to standby reconfiguration device;
(3) starting this standby reconfiguration device puts into operation;
(4) each link of the monitoring of described station level secondary device and the omnidistance monitoring of reconstruct management host reconstruct is carried out the monitoring and evaluation of real-time online to the course of work of standby reconfiguration device, until the functional rehabilitation of disabling devices.
Compared with the prior art, the beneficial effect that reaches of the present invention is:
Transformer station secondary system dynamic restructuring device provided by the invention and reconstructing method thereof, (general hardware platform refers to that the different program of same secondary device installation can realize different functions with general hardware platform by secondary device functional softwareization, modularization, behind some failure of apparatus, with a standby hardware, corresponding program is installed, substitute the realization of his function) flexible combination, realize the secondary device disabler after, utilize general hardware platform to recover this function automatically; Can be implemented in and use standby reconfiguration device dynamic restructuring and fast quick-recovery specific function when intelligent substation part secondary function lost efficacy, improve the robustness of whole dynamic restructuring device; The present invention can significantly reduce the recovery time after the substation secondary device fault, lasts several hrs by original manual type and reduces to automatic realization, and the processing time has been improved the robustness of whole dynamic restructuring device in 30 seconds.
Description of drawings
Fig. 1 is the secondary device status monitoring assessment of 110 (66) kV provided by the invention station and recombination function implementation schematic diagram;
Fig. 2 is secondary device dynamic restructuring realization flow schematic diagram provided by the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
In intelligent substation, based on the communication of standardization, networking, secondary function can freely distribute on different carriers, that is to say that the realization of secondary function can no longer be finished by certain fixing equipment.In addition, the manufacture view of secondary device research and development for a long time is devoted to the modularization of equipment always, and the platform carrier that the secondary device function realizes possesses certain versatility.On this basis, technology is expanded in component software technology and standardization that the research secondary function is realized, be implemented under the situation that the part secondary function lost efficacy and use dynamic restructuring and the fast quick-recovery that standby reconfiguration device is realized specific function, in the hope of improving the robustness of whole system.
Embodiment
With at 110(66) the kV intelligent substation selects 110(66 for use) kV line segregation and transformer bay describe from the example that is embodied as of recovering the dynamic restructuring function after realizing the secondary device disabler:
The secondary device status monitoring assessment of 110 (66) kV provided by the invention station and recombination function implementation schematic diagram as shown in Figure 1, described device is at 110(66) the kV transforming plant lead-in at interval and main transformer use 110(66 at interval) the standby reconfiguration device of kV; Comprise station level equipment, process layer equipment, bay device and communication equipment; Part station level equipment is connected with the process layer network with the station level network respectively by communication equipment; Process layer equipment is connected with the process layer network by communication equipment; The standby reconfiguration device of described bay device carries out information interaction with the monitoring of the secondary device of station level equipment and reconstruct management host and process layer equipment respectively, follows the DL/T860 standard when carrying out information interaction.
Communication equipment comprises the station level network switch and process layer network switch.Process layer equipment adopts 110(66) kV integrates intelligent cell equipment, described 110(66) kV integrates intelligent cell equipment and is connected with the process layer network by process layer network switch.
Bay device comprises 110(66) kV line segregation protection measure and control device, 110(66) the kV transformer bay is every protection measure and control device and 110(66) kV standby reconfiguration device at interval; 110(66) kV line segregation protection measure and control device and 110(66) the kV transformer bay all adopts every the protection measure and control device and directly adopts straight jumping-net hop pattern; Described 110(66) the at interval standby reconfiguration device of kV adopts net to adopt the net hop pattern.
Station level equipment comprises the monitoring of station level secondary device and reconstruct management host; Secondary device monitoring and reconstruct management host are by station level switch and station level network connection; Secondary device monitoring and reconstruct management host are connected with the process layer network by the process layer switch.
Secondary device monitoring and reconstruct management host are used for gathering described 110(66) kV line segregation protection measure and control device and 110(66) the kV transformer bay is every the monitoring information of protection measure and control device, to 110(66) and kV at interval standby reconfiguration device operating state assess; And to described 110(66) the kV capable process control management of throwing setback of standby reconfiguration device at interval.
Process layer network and station level network all adopt star-like single communication bus network pattern.Described 110(66) kV line segregation protection measure and control device and 110(66) the kV transformer bay is protection observing and controlling metering integrated apparatus every the protection measure and control device.
With 110(66) to be that example need be equipped with equipment as shown in table 1 below for kV:
Table 1 110(66) kV intelligent substation electrical secondary system dynamic restructuring equipment configuration list
Transformer station secondary system dynamic reconfiguration method flow process provided by the invention comprises the steps: as shown in Figure 2
(1) described station level secondary device monitoring main frame and reconstruct management host are in time found the disabling devices that arbitrary function realizes by monitoring running state and assessment to described transformer station secondary system dynamic restructuring device;
(2) behind a certain failure of apparatus of transformer station secondary system, by withdrawing from of reconstruct management host control disabling devices; Simultaneously will with dynamic download such as disabling devices relative program software, running configuration file and definite value parameter to standby reconfiguration device;
(3) starting this standby reconfiguration device puts into operation;
(4) each link of the monitoring of described station level secondary device and the omnidistance monitoring of reconstruct management host reconstruct is carried out the monitoring and evaluation of real-time online to the course of work of standby reconfiguration device, until the functional rehabilitation of disabling devices.
The present invention after the disabler of realization secondary device, utilizes general hardware platform to recover this function automatically by the flexible combination of secondary device functional softwareization, modularization and general hardware platform; Can be implemented in and use general stand-by equipment dynamic restructuring and fast quick-recovery specific function when intelligent substation part secondary function lost efficacy, improve the robustness of whole system; Invention can significantly reduce the recovery time after the substation secondary device fault, lasts several hrs by original manual type and reduces to automatic realization, and the processing time is in 30 seconds.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. a transformer station secondary system dynamic restructuring device is characterized in that, described device is used standby reconfiguration device at interval and in the main transformer interval at transforming plant lead-in; Comprise station level equipment, process layer equipment, bay device and communication equipment; Described station level equipment is connected with the process layer network with the station level network respectively by communication equipment; Described process layer equipment is connected with the process layer network by communication equipment; The standby reconfiguration device of described bay device carries out information interaction with the monitoring of the secondary device of station level equipment and reconstruct management host and process layer equipment respectively, follows the DL/T860 standard when carrying out information interaction.
2. transformer station secondary system dynamic restructuring device as claimed in claim 1 is characterized in that, described communication equipment comprises the station level network switch and process layer network switch.
3. transformer station secondary system dynamic restructuring device as claimed in claim 1 is characterized in that, described process layer equipment adopts the intelligent cell equipment of integrating, and described integration intelligent cell equipment is connected with the process layer network by process layer network switch.
4. transformer station secondary system dynamic restructuring device as claimed in claim 1 is characterized in that, described bay device comprises that line segregation protection measure and control device, transformer bay are every protection measure and control device and standby reconfiguration device; Described line segregation protection measure and control device and transformer bay all adopt every the protection measure and control device and directly adopt straight jumping-net hop pattern; Described standby reconfiguration device adopts net to adopt the net hop pattern.
5. transformer station secondary system dynamic restructuring device as claimed in claim 1 is characterized in that, described station level equipment comprises the monitoring of station level secondary device and reconstruct management host; Described secondary device monitoring and reconstruct management host are by the station level network switch and station level network connection; Described secondary device monitoring and reconstruct management host are connected with the process layer network by process layer network switch.
6. transformer station secondary system dynamic restructuring device as claimed in claim 5, it is characterized in that, described secondary device monitoring and reconstruct management host are used for gathering described line segregation and protect measure and control device and transformer bay every the monitoring information of protection measure and control device, and standby reconfiguration device operating state is assessed; And to the capable process control management of throwing setback of described standby reconfiguration device.
7. as claim 3 or 5 described transformer station secondary system dynamic restructuring devices, it is characterized in that described process layer network and station level network all adopt star-like single communication bus network pattern.
8. as claim 4 or 6 described transformer station secondary system dynamic restructuring devices, it is characterized in that described line segregation protection measure and control device and transformer bay are protection observing and controlling metering integrated apparatus every the protection measure and control device.
9. a transformer station secondary system dynamic reconfiguration method is characterized in that, described method comprises the steps:
(1) described station level secondary device monitoring main frame and reconstruct management host are in time found the disabling devices that arbitrary function realizes by monitoring running state and assessment to described transformer station secondary system dynamic restructuring device;
(2) behind transformer station secondary system dynamic restructuring failure of apparatus, by withdrawing from of reconstruct management host control disabling devices; Simultaneously with disabling devices program software, running configuration file and definite value parameter dynamic download to standby reconfiguration device;
(3) starting this standby reconfiguration device puts into operation;
(4) each link of the monitoring of described station level secondary device and the omnidistance monitoring of reconstruct management host reconstruct is carried out the monitoring and evaluation of real-time online to the course of work of standby reconfiguration device, until the functional rehabilitation of disabling devices.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578409A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | Cluster measurement and control device for intelligent transformer substation and system with cluster measurement and control device |
| CN104717161A (en) * | 2013-12-17 | 2015-06-17 | 河南省电力勘测设计院 | Intelligent/digital substation SV sampling link straight mining and web mining doubling method |
| CN105738736A (en) * | 2016-02-19 | 2016-07-06 | 云南电网有限责任公司电力科学研究院 | Intelligent transformer substation secondary equipment panorama test system and construction and test method thereof |
| CN106327355A (en) * | 2016-05-13 | 2017-01-11 | 中国电力科学研究院 | Secondary equipment simulation and debugging system for transformer substation reconstruction and expansion project and implementation method |
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2012
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| JP2008197828A (en) * | 2007-02-09 | 2008-08-28 | Ricoh Co Ltd | Equipment management apparatus, equipment management system, equipment management method and equipment management program |
| CN101789624A (en) * | 2009-12-09 | 2010-07-28 | 中国电力科学研究院 | Centralized digital transformer substation system |
Non-Patent Citations (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104717161A (en) * | 2013-12-17 | 2015-06-17 | 河南省电力勘测设计院 | Intelligent/digital substation SV sampling link straight mining and web mining doubling method |
| CN104578409A (en) * | 2014-12-16 | 2015-04-29 | 国家电网公司 | Cluster measurement and control device for intelligent transformer substation and system with cluster measurement and control device |
| CN105738736A (en) * | 2016-02-19 | 2016-07-06 | 云南电网有限责任公司电力科学研究院 | Intelligent transformer substation secondary equipment panorama test system and construction and test method thereof |
| CN105738736B (en) * | 2016-02-19 | 2018-10-19 | 云南电网有限责任公司电力科学研究院 | A kind of secondary equipment of intelligent converting station panorama test system, structure and test method |
| CN106327355A (en) * | 2016-05-13 | 2017-01-11 | 中国电力科学研究院 | Secondary equipment simulation and debugging system for transformer substation reconstruction and expansion project and implementation method |
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Effective date of registration: 20171107 Address after: 211106, 2, 19 integrity Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Co-patentee after: Liaoning Electric Power Company Limited Patentee after: NARI Technology Development Co., Ltd. Co-patentee after: State Grid Corporation of China Address before: 210003 D11 building, hi tech Development Zone, Jiangsu, Nanjing Co-patentee before: Liaoning Electric Power Company Limited Patentee before: Nanjing Nari Co., Ltd. Co-patentee before: State Grid Corporation of China |
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