CN105553082B - A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method - Google Patents
A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method Download PDFInfo
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- CN105553082B CN105553082B CN201610117127.0A CN201610117127A CN105553082B CN 105553082 B CN105553082 B CN 105553082B CN 201610117127 A CN201610117127 A CN 201610117127A CN 105553082 B CN105553082 B CN 105553082B
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- Prior art keywords
- auto restart
- prepared auto
- equipment
- pressing plate
- unhealthy
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000137 annealing Methods 0.000 title claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 8
- 238000012795 verification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems 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
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of prepared auto restart pressing plate for considering equipment health degree to throw annealing method, mainly includes:Step 1, before prepared auto restart pressing plate is thrown and moves back calculating, all switchgear health degrees in prepared auto restart model are judged, the unsound prepared auto restart of switching devices carries out locking and alerted；Step 2, when calculating prepared auto restart pressing plate is thrown and moved back, the health degree of the equipment in the active and standby supply path of prepared auto restart is judged, and the equipment of two kinds of voltage class of 220kV and 110kV is separately handled：If 220kV equipment is unhealthy, ignore the equipment, do not check its state；If 110kV equipment is unhealthy, the locking prepared auto restart simultaneously alerts.Thrown present invention, avoiding the unhealthy caused prepared auto restart pressing plate of equipment and move back tactful mistake, ensure that prepared auto restart pressing plate throws stability, accuracy and the security moved back.
Description
Technical field
The present invention relates to a kind of prepared auto restart pressing plate to throw annealing method, belongs to power system automatic field.
Background technology
In area power grid, to ensure power supply reliability, generally substantial amounts of backup auto-activating device is installed in 110kV grid sides.
When occurrence of equipment failure in power network, prepared auto restart acts the power supply that can ensure fault zone, but if after prepared auto restart action
Cause new apparatus overload, then need to exit the prepared auto restart pressing plate for causing overload.Therefore the throwing of prepared auto restart moves back needs according to electricity
Running State is adjusted in real time.
Prepared auto restart pressing plate throws the electric network data that the system of moving back can utilize the electric network model of EMS system and collect online,
It is real-time by considering factor, the throwing setback rows to prepared auto restart pressing plate such as main transformer oil, load factor and power network N-1 checks
Calculate and remote control, guarantee prepared auto restart throw the promptness and accuracy moved back, and then the security of guarantee power network.
It is SCADA collection values and the shape in EMS system that prepared auto restart pressing plate throws used data when moving back system-computed online
State estimate.But existing prepared auto restart pressing plate throws the system of moving back and have ignored the health degree of equipment online, therefore provide prepared auto restart
It is very high that tactful error rate is moved back in throwing.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of prepared auto restart pressing plate for considering equipment health degree to throw the side of moving back
Method, prepared auto restart pressing plate is thrown and moves back tactful mistake caused by avoiding equipment unhealthy, so as to ensure prepared auto restart pressing plate throw the stability moved back,
Accuracy and security.
Technical scheme is as follows：
A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method, comprises the following steps：
（1）Before prepared auto restart pressing plate is thrown and moves back calculating, all switchgear health degrees in prepared auto restart model are sentenced
Disconnected, the unsound prepared auto restart of switching devices carries out locking and alerted；
（2）When calculating prepared auto restart pressing plate is thrown and moved back, the health degree of the equipment in the active and standby supply path of prepared auto restart is sentenced
It is disconnected, and the equipment of two kinds of voltage class of 220kV and 110kV is separately handled：If 220kV equipment is unhealthy, ignores this and set
It is standby, its state is not checked；If 110kV equipment is unhealthy, the locking prepared auto restart simultaneously alerts.
As a further improvement on the present invention：After the completion of prepared auto restart pressing plate is thrown and moves back first computation of Period of system, start
The measurement health degree of all switchgears in prepared auto restart model is judged：First before prepared auto restart pressing plate is thrown and moves back calculating,
Active and reactive, the class measuring value of electric current three of all switchgears in prepared auto restart model are obtained from EMS system；Then will obtain
To measuring value thrown with prepared auto restart pressing plate move back the class amount of active and reactive and electric current three that a calculating cycle in system records respectively
Measured value does difference；The measurement difference of all switchgears is finally judged, if whole differences are respectively less than 0.000001, then it is assumed that should
The switchgear of prepared auto restart model is unhealthy；The unsound prepared auto restart pressing plate of switching devices carries out locking and alerted, not to this
Prepared auto restart pressing plate is operated.
As a further improvement on the present invention：When calculating prepared auto restart pressing plate is thrown and moved back, obtained first from EMS system for certainly
Throw all circuits in main supply path and available power path, the SCADA collection values that main transformer measures and state estimation；Then, root
Judged according to SCADA collection values and state estimation, if SCADA collection values are bad data or state estimation is bad number
According to, then it is assumed that equipment is unhealthy in the active and standby supply path of prepared auto restart；Finally to the equipment of two kinds of voltage class of 220kV and 110kV
Separately processing：If 220kV equipment is unhealthy, ignore the equipment, do not check its state, if 110kV equipment is unhealthy,
The locking prepared auto restart simultaneously alerts, and prepared auto restart pressing plate is not operated.
Relative to prior art, the present invention can not only the unsound prepared auto restart of switching devices carry out locking and alarm,
And the equipment of two kinds of voltage class of 220kV and 110kV can separately be handled, and according to the health of equipment in processing procedure
Degree selection corresponding strategy, tactful mistake is moved back so as to avoid the unhealthy caused prepared auto restart pressing plate throwing of equipment, ensure that prepared auto restart
Pressing plate throws stability, accuracy and the security moved back.
Brief description of the drawings
Fig. 1 is prepared auto restart model schematic.
Fig. 2 is the active and standby supply path schematic diagram of prepared auto restart.
Fig. 3 is the flow chart for judging all switchgear health degrees in prepared auto restart model.
Fig. 4 is to consider that the prepared auto restart pressing plate of equipment health degree is thrown to move back flow chart.
Embodiment
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings：
Such as Fig. 1, five switchgears be present in prepared auto restart model, be respectively：It is main switch 1, main switch 2, standby switch 1, standby
Switch 2 and bus connection switch.
Such as Fig. 3, after the completion of prepared auto restart pressing plate is thrown and moves back first computation of Period of system, start to owning in prepared auto restart model
The measurement health degree of switchgear is judged：First before prepared auto restart pressing plate is thrown and moves back calculating, obtained from EMS system for certainly
Throw active and reactive, the class measuring value of electric current three of all switchgears in model；Then by the measuring value got respectively with it is standby from
Throwing pressing plate throwing moves back the class measuring value of active and reactive and electric current three that a calculating cycle in system is recorded and does difference；Finally judge
The measurement difference of all switchgears, if whole differences are respectively less than 0.000001, then it is assumed that the switch of the prepared auto restart model is set
It is standby unhealthy；The unsound prepared auto restart pressing plate of switching devices carries out locking and alerted, and the prepared auto restart pressing plate is not operated.
Verify it is complete haul oneself willingly into model after the health degree of switchgear, start respectively to switchgear health in model
Prepared auto restart carry out pressing plate throw move back verification.
Such as Fig. 2, it is assumed that prepared auto restart A health, prepared auto restart A function are 10kV buses B for 10kV bus A, i.e. prepared auto restart A's
Main confession path is 10kV bus A side paths, and available path is 10kV bus B side paths.Have three on prepared auto restart A main supply path
Individual equipment：220kV transformer A, 110kV bus A and 110kV transformers A.There are three equipment in prepared auto restart A available power path：
220kV transformer B, 110kV bus B and 110kV transformers B.Therefore, prepared auto restart A active and standby supply path amounts to six equipment.
Such as Fig. 2 and 4, calculate prepared auto restart A pressing plates throw move back when, first from EMS system by active, the nothing of above-mentioned six equipment
The SCADA collection value bad data marks that work(and the class of electric current three measure（Such as doomed dead, invalid data, artificial set）Obtain and record
Get off, and the state estimation bad data mark that active and idle two classes of above-mentioned six equipment are measured is obtained and recorded
Come；Then, judged according to SCADA collection values and state estimation：If the 110kV buses in six equipment described above
A, it is bad number that the measurement of any appliance, which has SCADA collection values, in 110kV buses B, 110kV transformers A and 110kV transformer B
According to or state estimation be bad data situation, then it is assumed that 110kV equipment be present in prepared auto restart A active and standby supply path and be not good for
The situation of health；If exist in 220kV transformer A and 220kV transformers B the measurement SCADA collection values of equipment for bad data or
Person's state estimation is the situation of bad data, then it is assumed that it is unsound to there is 220kV equipment in prepared auto restart A active and standby supply path
Situation；Line flag is entered to equipment health degree after the completion of judgement.
Such as Fig. 4, if the unsound situation of 110kV equipment in prepared auto restart A active and standby supply path be present, to prepared auto restart
A carries out locking and alerted, and its pressing plate is not operated；It is all healthy if all of 110kV equipment, then prepared auto restart A is carried out
Further verification：If find the unsound feelings of 220kV equipment be present in prepared auto restart A active and standby supply path in checking procedure
Condition, then ignore the equipment, does not check its state, i.e. the state of the equipment will not throw to move back and impact to prepared auto restart A pressing plate；After
Continuous verification other equipment, state is moved back in the throwing for finally calculating prepared auto restart A, and then is remotely controlled, and is carried out throwing to prepared auto restart A pressing plates and is moved back.
Claims (2)
1. a kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method, it is characterised in that comprises the following steps：
（1）Before prepared auto restart pressing plate is thrown and moves back calculating, all switchgear health degrees in prepared auto restart model are judged, it is right
The unsound prepared auto restart of switchgear carries out locking and alerted；First computation of Period of system of moving back is thrown in prepared auto restart pressing plate to complete
Afterwards, start to judge the measurement health degree of all switchgears in prepared auto restart model：Thrown first in prepared auto restart pressing plate and move back meter
Before calculation, active and reactive, the class measuring value of electric current three of all switchgears in prepared auto restart model are obtained from EMS system；Then
The measuring value got is thrown with prepared auto restart pressing plate respectively and moves back the active and reactive and electric current that a calculating cycle is recorded in system
Three class measuring values do difference；Finally judge the measurement difference of all switchgears, if whole differences are respectively less than 0.000001,
Think that the switchgear of the prepared auto restart model is unhealthy；The unsound prepared auto restart pressing plate of switching devices carries out locking and alerted,
The prepared auto restart pressing plate is not operated；
（2）When calculating prepared auto restart pressing plate is thrown and moved back, the health degree of the equipment in the active and standby supply path of prepared auto restart is judged,
And the equipment of two kinds of voltage class of 220kV and 110kV is separately handled：If 220kV equipment is unhealthy, ignore the equipment,
Its state is not checked；If 110kV equipment is unhealthy, the locking prepared auto restart simultaneously alerts.
2. consider that the prepared auto restart pressing plate of equipment health degree throws annealing method as claimed in claim 1, it is characterised in that the step
（2）Specific method be：Calculate prepared auto restart pressing plate throw move back when, obtained first from EMS system the main supply path of prepared auto restart and
The SCADA collection values and state estimation that all circuits, main transformer measure in available power path；Then, according to SCADA collection values and
State estimation is judged, if SCADA collection values are bad data or state estimation is bad data, then it is assumed that prepared auto restart
Equipment is unhealthy in active and standby supply path；Finally the equipment of two kinds of voltage class of 220kV and 110kV is separately handled：If
220kV equipment is unhealthy, then ignores the equipment, does not check its state, if 110kV equipment is unhealthy, the locking prepared auto restart
And alert, prepared auto restart pressing plate is not operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117127.0A CN105553082B (en) | 2016-03-02 | 2016-03-02 | A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117127.0A CN105553082B (en) | 2016-03-02 | 2016-03-02 | A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105553082A CN105553082A (en) | 2016-05-04 |
| CN105553082B true CN105553082B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610117127.0A Expired - Fee Related CN105553082B (en) | 2016-03-02 | 2016-03-02 | A kind of prepared auto restart pressing plate for considering equipment health degree throws annealing method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108565853B (en) * | 2018-04-11 | 2021-06-04 | 深圳供电局有限公司 | Spare power automatic switching on and off combination determination method and system based on integer programming |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741137A (en) * | 2010-01-05 | 2010-06-16 | 国电南瑞科技股份有限公司 | Network centralized emergency power supply automatic switching method |
| CN101951016A (en) * | 2010-04-22 | 2011-01-19 | 广东电网公司 | Wide area information-based automatic standby power supply switching adaptive modeling and controlling method |
| KR20110068223A (en) * | 2009-12-15 | 2011-06-22 | 엘에스산전 주식회사 | Automatic load transfer switch |
| CN104201767A (en) * | 2014-09-28 | 2014-12-10 | 东方电子股份有限公司 | Optimized switching-on/off control method for busbar automatic transfer switch pressure plate |
-
2016
- 2016-03-02 CN CN201610117127.0A patent/CN105553082B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110068223A (en) * | 2009-12-15 | 2011-06-22 | 엘에스산전 주식회사 | Automatic load transfer switch |
| CN101741137A (en) * | 2010-01-05 | 2010-06-16 | 国电南瑞科技股份有限公司 | Network centralized emergency power supply automatic switching method |
| CN101951016A (en) * | 2010-04-22 | 2011-01-19 | 广东电网公司 | Wide area information-based automatic standby power supply switching adaptive modeling and controlling method |
| CN104201767A (en) * | 2014-09-28 | 2014-12-10 | 东方电子股份有限公司 | Optimized switching-on/off control method for busbar automatic transfer switch pressure plate |
Non-Patent Citations (1)
| Title |
|---|
| 基于EMS的智能备自投在线压板最优投退策略;潘凯岩，谭大帅;《电气技术》;20150715(第7期);103-107页 * |
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| CN105553082A (en) | 2016-05-04 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: An on-off method of standby automatic switching board considering equipment health Effective date of registration: 20211213 Granted publication date: 20180209 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: DONGFANG ELECTRONICS Co.,Ltd. Registration number: Y2021980014783 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20180209 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: DONGFANG ELECTRONICS Co.,Ltd. Registration number: Y2021980014783 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |