CN105553083B - A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method - Google Patents

A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method Download PDF

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Publication number
CN105553083B
CN105553083B CN201610117872.5A CN201610117872A CN105553083B CN 105553083 B CN105553083 B CN 105553083B CN 201610117872 A CN201610117872 A CN 201610117872A CN 105553083 B CN105553083 B CN 105553083B
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China
Prior art keywords
prepared auto
auto restart
bar
equipment
buses
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CN201610117872.5A
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CN105553083A (en
Inventor
潘凯岩
谭大帅
林培明
高贞彦
张金鑫
王玉琴
戴慧芳
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DONGFANG ELECTRONICS CORP
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DONGFANG ELECTRONICS CORP
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

Abstract

Thrown the invention discloses a kind of prepared auto restart pressing plate and move back set determination method, mainly included:Step 1, the method by following the trail of prepared auto restart auxiliary bus-bar determine the mapping relations between the equipment on path and prepared auto restart auxiliary bus-bar;Step 2, prepared auto restart is caused to occur prepared auto restart auxiliary bus-bar set { A } associated by the equipment of the branch road overloaded after acting with causing the prepared auto restart set { B } of action to take commons factor by failure failure, it is determined that throwing finally moves back prepared auto restart to eliminate the overload of this branch road.The mapping relations that the present invention can be established between overload prevention device and prepared auto restart auxiliary bus-bar, and the prepared auto restart exited is chosen from intersection set { C }, it can ensure that exit prepared auto restart necessarily can play positive role to eliminating apparatus overload, therefore the present invention has the advantages of small amount of calculation, efficiency high and abatement apparatus overload positive effect.

Description

A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method
Technical field
Thrown the present invention relates to a kind of prepared auto restart pressing plate based on the tracking of prepared auto restart auxiliary bus-bar and move back set determination method, belonged to Power system automatic field.
Background technology
To ensure power supply reliability, area power grid generally installs substantial amounts of backup auto-activating device (BATS) inside transformer station. When grid collapses cause bus to have a power failure, meeting the prepared auto restart of condition will act, and disconnect the connected switch of working bus bar, The switch of stand-by power supply is closed, for power failure bussed supply, so as to greatly reduce the possibility of bus power failure, ensures the reliable of power supply Property.
However, may result in the miscellaneous equipment overload in power system after prepared auto restart action, what is caused the accident is further Expand, now answer locking prepared auto restart, i.e., it is prepared auto restart pressing plate is out of service.Prior art is the method using mathematical combination, with Avoid miscellaneous equipment overload to move back principle for throwing on the premise of bussed supply is ensured, determine that prepared auto restart pressing plate is thrown and move back set.It is but single The pure method using mathematical combination determines finally throw the prepared auto restart moved back, and amount of calculation is excessive, efficiency is low.
The content of the invention
Thrown the technical problem to be solved by the invention is to provide a kind of prepared auto restart pressing plate and move back set determination method, reduced true Determine prepared auto restart pressing plate and throw the amount of calculation for moving back set, improve efficiency.
Technical scheme is as follows:
A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method, comprises the following steps:
(1) determined by following the trail of the method for prepared auto restart auxiliary bus-bar between the equipment on path and prepared auto restart auxiliary bus-bar Mapping relations;
(2) prepared auto restart is caused to occur the prepared auto restart auxiliary bus-bar collection associated by the equipment of the branch road overloaded after acting failure { A } is closed with causing the prepared auto restart set { B } of action to take common factor by failure, it is determined that final throwing moves back prepared auto restart to eliminate this branch road Overload.
As a further improvement on the present invention:Determine the mapping relations between the equipment on path and prepared auto restart auxiliary bus-bar When, scanned for downwards by voltage class from 220kV buses using the method for depth-first search:Using 220kV buses as root section Point is scanned for, and when searching 35kV buses or 10kV buses, searching route information record is got off, the path letter being recorded Breath includes the bus information of the facility information and supply path process on supply path;Obtained after having searched for using 220kV buses as All routing informations of root node, set further according to the equipment on path and the relation of bus and the relation of bus and prepared auto restart Mapping relations between the standby auxiliary bus-bar with prepared auto restart.
As a further improvement on the present invention:Before depth-first search, 220kV line switchings are simulated and disconnected, then Again route searching is carried out using all 220kV buses as root node.
As a further improvement on the present invention:It is determined that when final throwing moves back prepared auto restart to eliminate the overload of this branch road, first According to the mapping relations between equipment and prepared auto restart auxiliary bus-bar, obtain failure and cause prepared auto restart the branch road overloaded occur after acting Equipment associated by prepared auto restart auxiliary bus-bar set { A }, then the prepared auto restart set { B } of action and set will be caused by failure { A } takes common factor to be gathered { C };The prepared auto restart exited is chosen from set { C }, and the number exited is according to the overload for overloading branch road Size is measured to determine.
Relative to prior art, the present invention by follow the trail of the method for prepared auto restart auxiliary bus-bar determine equipment on path with it is standby Mapping relations between automatic stand-by bus, closed so as to establish the mapping between overload prevention device and prepared auto restart auxiliary bus-bar System, failure can quickly be obtained after occurring failure cause prepared auto restart occur after acting associated by the equipment of the branch road overloaded it is standby from Auxiliary bus-bar set { A } is thrown, also, the present invention passes through the prepared auto restart set { B } that will be caused action by failure and set { A } directly Take the method for common factor quickly to be gathered { C }, then the prepared auto restart exited is chosen from set { C }, so as to ensure to exit prepared auto restart Necessarily positive role can be played to eliminating apparatus overload, therefore the present invention has small amount of calculation, efficiency high and abatement apparatus The advantages of overloading positive effect.
Brief description of the drawings
Fig. 1 is general prepared auto restart illustraton of model.
Fig. 2 is that supply path searches for schematic diagram.
Embodiment
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings:
For convenience of technical scheme is described, initially sets up prepared auto restart universal model and be explained.As shown in Figure 1 Universal model in, the information that prepared auto restart includes has:Equipment 1, equipment 2, switch 1, switch 2, bus 1, bus 2 and mother are opened Pass, the type (mother prepared auto restart or equipment prepared auto restart) of prepared auto restart, the charge condition table and operation condition table of prepared auto restart.For Some failure, only meet that the prepared auto restart of charge condition could be completed to charge, and only complete charging and meet operation condition Prepared auto restart can just start.Prepared auto restart universal model in Fig. 1 can construct 4 prepared auto restarts, the information such as table 1 of each prepared auto restart:
Table 1
A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method, comprises the following steps:
(1) determined by following the trail of the method for prepared auto restart auxiliary bus-bar between the equipment on path and prepared auto restart auxiliary bus-bar Mapping relations:Scanned for downwards by voltage class from 220kV buses using the method for depth-first search:With 220kV buses Scanned for for root node, when searching 35kV buses or 10kV buses, searching route information record is got off, is recorded Routing information includes the bus information of the facility information and supply path process on supply path;Obtained after having searched for 220kV Bus is all routing informations of root node, further according to the equipment on path and the relation of bus and the relation of bus and prepared auto restart Obtain the mapping relations between equipment and prepared auto restart auxiliary bus-bar;Before depth-first search, first 220kV line switchings are simulated Disconnect, then carry out route searching using all 220kV buses as root node again, avoid passing through 220kV circuits and search In another 220kV transformer station;
For supply path as shown in Figure 2, the supply path searched for since 220kV buses, which amounts to, 6, i.e.,:
1st article:220kV buses (through transformer A)->110kV buses (via line A, become 2)->10kV buses 2;
2nd article:220kV buses (through transformer A)->110kV buses (via line A, become 4)->10kV buses 4;
3rd article:220kV buses (through transformer A)->110kV buses (via line B, become 1)->10kV buses 1;
4th article:220kV buses (through transformer A)->110kV buses (via line B, become 3)->10kV buses 3;
5th article:220kV buses (through transformer A)->110kV buses (via line B, become 5)->10kV buses 5;
6th article:220kV buses (through transformer A)->110kV buses (via line B, become 7)->10kV buses 7;
Therefore the mapping table 2 between the equipment and prepared auto restart auxiliary bus-bar in Fig. 2:
Table 2
(2) prepared auto restart is caused to occur the prepared auto restart auxiliary bus-bar collection associated by the equipment of the branch road overloaded after acting failure { A } is closed with causing the prepared auto restart set { B } of action to take common factor by failure, it is determined that final throwing moves back prepared auto restart to eliminate this branch road Overload:Such as Fig. 2, it is assumed that circuit B breaks down, and causes circuit A to overload after prepared auto restart action, first according to equipment and for certainly The mapping relations between auxiliary bus-bar are thrown, obtain the prepared auto restart auxiliary bus-bar set { A } associated by circuit A, set { A } includes standby Haul oneself willingly into female standby mother 1 and the female standby mother 3 of prepared auto restart totally 2 prepared auto restarts;And after failure occurs, the female standby mother 1 of prepared auto restart, prepared auto restart are female standby female 3rd, the female standby mother 5 of prepared auto restart and female standby female 7 this 4 prepared auto restarts of prepared auto restart can be acted, and this 4 prepared auto restarts are designated as to gather { B };Again will The prepared auto restart set { B } of action and set { A } is caused to take common factor to be gathered { C } by failure, it is standby that set { C } includes prepared auto restart mother Mother 1 and the female standby mother 3 of prepared auto restart;The number for gathering the prepared auto restart in { C } under normal circumstances is at least one;The prepared auto restart exited from Gather in { C } and choose, the number exited determines according to the overload quantity size of overload branch road:If overload quantity is big, exit for certainly Female standby mother 1 and the female standby mother 3 of prepared auto restart are thrown, if overload quantity is smaller, exits the female standby mother 1 of prepared auto restart or the female standby mother 3 of prepared auto restart wherein One.

Claims (2)

1. a kind of prepared auto restart pressing plate, which is thrown, moves back set determination method, it is characterised in that comprises the following steps:
(1)Method by following the trail of prepared auto restart auxiliary bus-bar determines the mapping between the equipment on path and prepared auto restart auxiliary bus-bar Relation;
When determining the mapping relations between the equipment on path and prepared auto restart auxiliary bus-bar, using depth-first search method from 220kV buses are scanned for downwards by voltage class:Scanned for using 220kV buses as root node, when searching 35kV buses Or during 10kV buses, searching route information record is got off, the routing information being recorded includes the facility information on supply path And the bus information that supply path passes through;All routing informations using 220kV buses as root node are obtained after having searched for, further according to The relation and the relation of bus and prepared auto restart of equipment and bus on path obtain reflecting between equipment and prepared auto restart auxiliary bus-bar Penetrate relation;
(2)Prepared auto restart is caused to occur the prepared auto restart auxiliary bus-bar set associated by the equipment of the branch road overloaded after acting failure { A } by failure with causing the prepared auto restart set { B } of action to take common factor, it is determined that final throwing moves back prepared auto restart to eliminate the mistake of this branch road Carry;
It is determined that when final throwing moves back prepared auto restart to eliminate the overload of this branch road, first according between equipment and prepared auto restart auxiliary bus-bar Mapping relations, obtain failure and cause prepared auto restart prepared auto restart auxiliary bus-bar associated by the equipment of the branch road overloaded occur after acting Gather { A }, then take common factor to be gathered { C } the prepared auto restart set { B } for being caused action by failure and set { A };That exits is standby Haul oneself willingly into and chosen from set { C }, the number exited determines according to the overload quantity size of overload branch road.
2. prepared auto restart pressing plate as claimed in claim 1, which is thrown, moves back set determination method, it is characterised in that:In depth-first search Before, 220kV line switchings are simulated and disconnected, then carry out route searching using all 220kV buses as root node again.
CN201610117872.5A 2016-03-02 2016-03-02 A kind of prepared auto restart pressing plate, which is thrown, moves back set determination method Active CN105553083B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101951016B (en) * 2010-04-22 2013-06-05 广东电网公司 Wide area information-based automatic standby power supply switching adaptive modeling and controlling method
CN101917063A (en) * 2010-07-23 2010-12-15 广东电网公司中山供电局 Method and system for automatically switching master station-centralized spare power source
CN104201766B (en) * 2014-09-23 2016-02-03 东方电子股份有限公司 The method determining prepared auto restart sequential and combination is followed the trail of based on power supply point
CN104201767B (en) * 2014-09-28 2016-01-20 东方电子股份有限公司 The optimization of prepared auto restart pressing plate is thrown and is moved back control method

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