CN102868218A - Transition method for improving monitoring system in intelligent improvement of ordinary transformer substation - Google Patents
Transition method for improving monitoring system in intelligent improvement of ordinary transformer substation Download PDFInfo
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- CN102868218A CN102868218A CN2012103213373A CN201210321337A CN102868218A CN 102868218 A CN102868218 A CN 102868218A CN 2012103213373 A CN2012103213373 A CN 2012103213373A CN 201210321337 A CN201210321337 A CN 201210321337A CN 102868218 A CN102868218 A CN 102868218A
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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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Abstract
The invention discloses a transition method for improving a monitoring system in intelligent improvement of an ordinary transformer substation. The transition method comprises the following steps: (a) improving a communication main board of a bus equipment monitoring device and changing to connect an intelligent station level network; (b) improving a switch monitoring device of a circuit string or a variable circuit string, and connecting the improved switch monitoring device with the intelligent station level network; (c) halting a bus interval layer interlocking function and intelligently improving; and (d) after the intelligent improvement is entirely completed, recovering the bus interval layer interlocking function, so that the integration of the full-station interval interlocking can be realized. According to the transition method provided by the invention, the completed logic interlocking can be realized through a monitoring device in a middle partition layer in an intelligent improving process of the transformer substation.
Description
Technical field
The present invention relates to conventional substation to the transformation of intelligent substation, relate in particular to the transition method of alteration of monitoring system in the transformation process.
Background technology
Intelligent substation is divided into process layer (mechanical floor), wall, station level.Process layer (mechanical floor) comprises smart machine, merge cells and the intelligent terminal that is made of primary equipment and intelligent assembly, finishes the correlation functions such as transformer station's power distribution, conversion, transmission and measurement thereof, control, protection, metering, status monitoring.Bay device refers generally to the secondary devices such as protective relaying device, measure and control device, and the function that realizes using the data at an interval and act on this interval primary equipment is namely communicated by letter with the I/O of various distant places, intelligence sensor and controller.Station level comprises automated system, the territory control of standing, communication system, to the time subsystem such as system; realization is towards full station or the measurement of an above primary equipment and the function of control, data acquisition and monitor the correlation functions such as control (SCADA), operation locking and synchronized phasor collection, generated energy acquisition, protection information management.
Therefore yet the existing investment of conventional substation equipment is very large, can not make a new start to its transformation, must take into account existing equipment condition and useful life, stage by stage, by the incremental propelling of step.The conventional substation intellectualized reconstruction is built different, also different from the transformation of normal station tradition from new website.Before the retrofit work of whole transformer substation system was not all finished, the necessary collaborative work of new, old Automatic monitoring systems also must be able to be carried out interoperability to a certain extent between conventional measure and control device and the intelligent measurement and control device.Two cover systems are also deposited operation, and the each other network failure, the mistake of working procedure of impact all might cause the serious consequences such as the malfunctioning and protection malfunction of automation control system.
Simultaneously, in the Improvement of Conventional Transformer Substation process, transformer station is reforming equipment and transformed the equipment of finishing and all be in running status not, must be according to the primary system plan that has a power failure, and each measure and control device is transformed the intelligent station level network of rear access one by one.103 stipulations communication networks of the measure and control device access Computerized monitor system of not transforming, IEC 61850 regular net regions of improved measure and control device access Intellectualized monitoring, the station level reconstruction structure is as shown in Figure 1.The network equipment of the network equipment of 103 stipulations communications and 61850 stipulations communications is because communication protocol is inconsistent, each other can't Direct Communication, cause part that mutually swap data is arranged between the measure and control device of connection locking association, therefore, transformation process intermediate interlayer measure and control device can't be realized perfect logic blocking.
Thus, industry needs a kind of transition method, and it can be reached the intermediate interlayer measure and control device and realize perfect logic blocking.
Summary of the invention
The technical problem to be solved in the present invention provides can reach the transition method that the perfect logic blocking conventional substation of intermediate interlayer measure and control device realization carries out alteration of monitoring system in the intellectualized reconstruction in a kind of intellectualized reconstruction.
In order to reach above-mentioned purpose, the invention provides the transition method that a kind of conventional substation carries out alteration of monitoring system in the intellectualized reconstruction, may further comprise the steps: communication mainboard and the reconfiguration intelligent station control layer network of (a) transforming the bus equipment measure and control device; (b) transform the switch measure and control device that circuit string or line become string, improved switch measure and control device accesses described intelligent station control layer network; (c) suspend bus wall connection blocking function, and carry out intellectualized reconstruction; And (d) after all finishing described intellectualized reconstruction, recover described bus wall connection blocking function, realize the integrality of full station wall connection locking.
According to transition method of the present invention, can in the intellectualized reconstruction process of transformer station, reach the intermediate interlayer measure and control device and realize perfect logic blocking.
By reference to the accompanying drawings, can know other aspects of the present invention and advantage according to the description of passing through example explanation purport of the present invention hereinafter.
Description of drawings
By reference to the accompanying drawings, by the detailed description of stating hereinafter, can more clearly understand above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is that station level is transformed the network configuration schematic diagram;
Fig. 2 is the flow chart of the inventive method.
Embodiment
Referring to the accompanying drawing that the embodiment of the invention is shown, hereinafter the present invention will be described in more detail.Yet the present invention can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present invention fully.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and zone.
Before bay device does not reach working life; do not support the protection equipment of IEC61850 agreement to change to hardware; to hardware supports IEC61850 agreement but communication protocol is 103 protective device transforms; thereby all protective devices are accessed the background monitoring unified platform by the IEC61850 stipulations; the intelligent alarm of Erecting and improving and analysis and decision system and fault message overall analysis system; link to each other with the relaying protection main website by data dispatching net and dispatching terminal regulation and control integral system again, realize that all protect the throwing of a soft pressing plate distant place to move back with the definite value district and switch; the distant place of protection action report is transferred; the functions such as far-end involution alarm signal.
Refer now to Fig. 2 and describe the embodiment that carries out the transition method of alteration of monitoring system in the intellectualized reconstruction according to conventional substation of the present invention.
As shown in Figure 2, among the step S101, transform communication mainboard and the reconfiguration intelligent station control layer network of bus equipment measure and control device.Particularly, at first intelligent measuring and control device is accessed bus observing and controlling and shield to substitute conventional bus measure and control device, thereby access described intelligent station control layer network, thereby the wall logic blocking function of realization bus observing and controlling is responsible for the straighforward operation of bus ground cutter.After this, to keep described conventional bus measure and control device not remove, but forbid its remotely controlling functional, still gather the earthed switch position signalling of bus, carry out communication by conventional communication protocol and adjacent edge switch measure and control device, to guarantee the perfect of conventional communication network limit switch room interlayer logic blocking function.
Among the step S102, transform the switch measure and control device that circuit string or line become string, improved switch measure and control device accesses described intelligent station control layer network.Particularly, limit switch measure and control device carries out communication with the described Intelligent Bus measure and control device of having transformed by the intelligent communication stipulations, obtains the information of bus ground cutter from described Intelligent Bus observing and controlling, has guaranteed the complete of latching logic that be associated.In addition, middle switch measure and control device and limit switching device carry out communication by described intelligent communication stipulations, and the disconnecting link signal that acquisition is associated is to guarantee the integrality of the latching logic that described wall joins.
Preferably, transform one by one the switch measure and control device of circuit string or line change string by the power failure plan.
Among the step S103, suspend bus wall connection blocking function, and carry out intellectualized reconstruction.
Among the step S104, after all finishing described intellectualized reconstruction, recover described bus wall connection blocking function, realize the integrality of full station wall connection locking.
In the present embodiment, described intelligent communication stipulations are IEC 61850 stipulations, and described conventional communication protocol is 103 stipulations.
According to transition method of the present invention, can in the intellectualized reconstruction process of transformer station, reach the intermediate interlayer measure and control device and realize perfect logic blocking.
Because should be understood that the present invention, those skilled in the art can realize not breaking away from the spirit or scope of the present invention with many other concrete forms.Although already described embodiments of the invention, the present invention should be understood and these embodiment should be restricted to, make within the spirit and scope of the invention that those skilled in the art can define such as appended claims and change and revise.
Claims (5)
1. a conventional substation carries out the transition method of alteration of monitoring system in the intellectualized reconstruction, it is characterized in that, may further comprise the steps:
(a) communication mainboard and the reconfiguration intelligent station control layer network of transformation bus equipment measure and control device;
(b) transform the switch measure and control device that circuit string or line become string, improved switch measure and control device accesses described intelligent station control layer network;
(c) suspend bus wall connection blocking function, and carry out intellectualized reconstruction; And
(d) after all finishing described intellectualized reconstruction, recover described bus wall connection blocking function, realize the integrality of full station wall connection locking.
2. transition method according to claim 1, it is characterized in that, step (a) comprising: intelligent measuring and control device is accessed bus observing and controlling shield to substitute conventional bus measure and control device, thereby access described intelligent station control layer network, thereby realize the wall logic blocking function of bus observing and controlling, be responsible for the straighforward operation of bus ground cutter.
3. transition method according to claim 2, it is characterized in that, step (a) comprising: will keep described conventional bus measure and control device not remove, but forbid its remotely controlling functional, still gather the earthed switch position signalling of bus, carry out communication by conventional communication protocol and adjacent edge switch measure and control device, to guarantee the perfect of conventional communication network limit switch room interlayer logic blocking function.
4. transition method according to claim 1, it is characterized in that, in the described step (b), limit switch measure and control device carries out communication with the described Intelligent Bus measure and control device of having transformed by the intelligent communication stipulations, obtain the information of bus ground cutter from described Intelligent Bus observing and controlling, guaranteed the complete of latching logic that be associated.
5. transition method according to claim 4, it is characterized in that, in the described step (b), middle switch measure and control device and limit switching device carry out communication by described intelligent communication stipulations, the disconnecting link signal that acquisition is associated is to guarantee the integrality of the latching logic that described wall joins.
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Cited By (5)
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| CN102983627A (en) * | 2012-10-19 | 2013-03-20 | 上海市电力公司 | Transition method of intellectualized monitoring system modification process of conventional transformer substation |
| CN103746304A (en) * | 2013-12-25 | 2014-04-23 | 长园深瑞继保自动化有限公司 | Reconstruction method of intelligent transformer station |
| CN104991542A (en) * | 2015-07-17 | 2015-10-21 | 国家电网公司 | Application of a cluster testing and control system in conventional-to-intelligent substation modification projects |
| CN105827596A (en) * | 2016-03-10 | 2016-08-03 | 国网福建省电力有限公司泉州供电公司 | Communication management system |
| CN112465295A (en) * | 2020-10-27 | 2021-03-09 | 深圳供电局有限公司 | Method for transforming integrated automation system in power grid and computer readable storage medium |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983627A (en) * | 2012-10-19 | 2013-03-20 | 上海市电力公司 | Transition method of intellectualized monitoring system modification process of conventional transformer substation |
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| CN102983627B (en) * | 2012-10-19 | 2015-05-27 | 上海市电力公司 | Transition method of intellectualized monitoring system modification process of conventional transformer substation |
| CN103746304A (en) * | 2013-12-25 | 2014-04-23 | 长园深瑞继保自动化有限公司 | Reconstruction method of intelligent transformer station |
| CN103746304B (en) * | 2013-12-25 | 2016-03-02 | 长园深瑞继保自动化有限公司 | The remodeling method of Intelligent transformer station |
| CN104991542A (en) * | 2015-07-17 | 2015-10-21 | 国家电网公司 | Application of a cluster testing and control system in conventional-to-intelligent substation modification projects |
| CN105827596A (en) * | 2016-03-10 | 2016-08-03 | 国网福建省电力有限公司泉州供电公司 | Communication management system |
| CN112465295A (en) * | 2020-10-27 | 2021-03-09 | 深圳供电局有限公司 | Method for transforming integrated automation system in power grid and computer readable storage medium |
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Application publication date: 20130109 |