CN107769151A - A kind of 110kV bus loss of pressure telegram in reply method - Google Patents
A kind of 110kV bus loss of pressure telegram in reply method Download PDFInfo
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- CN107769151A CN107769151A CN201710979881.XA CN201710979881A CN107769151A CN 107769151 A CN107769151 A CN 107769151A CN 201710979881 A CN201710979881 A CN 201710979881A CN 107769151 A CN107769151 A CN 107769151A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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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
- 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
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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
- 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
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The present invention relates to power system applied technical field, more particularly, to a kind of 110kV bus loss of pressure telegram in reply method, a telegram in reply unit is correspondingly arranged to every 110kV bus, bus telegram in reply is carried out automatically by electric power scheduling automatization system；Remote measure and communication data are obtained first, charge condition, barring condition and the trigger condition of unit of sending a telegram in reply are judged simultaneously afterwards, when unit of sending a telegram in reply is in discharge condition, trigger condition is set up, barring condition is invalid, further the operation condition for unit of sending a telegram in reply is judged, when operation condition is set up, system then automatically generates telegram in reply strategy and performed, after 110kV buses telegram in reply, when the situation for having line current out-of-limit in its telegram in reply path used occurs, meet cutting load condition, now system automatically generates Emergency Control Strategy and performs the strategy.The present invention reduces the time of troubleshooting, reduce load loss, and easily operated and maintenance, and be easy to automatic management.
Description
Technical field
The present invention relates to power system applied technical field, more particularly, to a kind of 110kV bus loss of pressure telegram in reply side
Method.
Background technology
The main task of electric power system dispatching personnel is to ensure that safe and stable, economic, the high-quality operation of system, with its people
The development of economy and power network scale, reliability and economy to Operation of Electric Systems propose higher requirement, power network scale
Expansion, electric network composition becomes increasingly complex.Become to stop transport for the 220kV station owners occurred in power network and cause showing for 110kV bus loss of pressure
As needing to judge a large amount of signals and substantial amounts of remote measure and communication when telegram in reply is handled, artificially being judged by dispatcher, no
Only easily error, and treatment effeciency is very low, can not ensure the timely recovery of failure.To ensure the reliability service of power network, subtracting
Light dispatcher's work load, there is an urgent need to study to become to stop transport suitable for 220kV station owners to cause the processing side of 110kV bus loss of pressure
Method.
The content of the invention
The present invention is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of 110kV bus loss of pressure telegram in reply
Method, digital ＆ analog signal signal is automatically processed by electric power scheduling automatization system, and automatically generate corresponding telegram in reply strategy
And perform, it can quickly and accurately realize the decompression telegram in reply of 110kV buses.
In order to solve the above technical problems, present invention employs following technical scheme：
A kind of 110kV bus loss of pressure telegram in reply method, a telegram in reply unit is correspondingly arranged to every 110kV bus, by power scheduling
Automated system performs following operation, comprises the following steps：
S1：Remote measure and communication data are read, step S2 is performed after delay process；
S2：Telegram in reply unit charge condition, barring condition and trigger condition are judged, comprised the steps, and following step
It is synchronous to perform：
S21：Judge whether telegram in reply unit charge condition meets, if satisfied, it is charged state then to put telegram in reply unit, if not satisfied,
Telegram in reply cell discharge is then put, and judges whether telegram in reply unit discharges and terminates, if electric discharge does not terminate, step S3 is performed, if electric discharge
Terminate, then return to step S1；
S22：Judge whether telegram in reply unit barring condition meets, if satisfied, the unit locking that will then send a telegram in reply, and return to step S1, if
It is unsatisfactory for, then unlocks telegram in reply unit, and perform step S3；
S23：Judge whether telegram in reply unit triggers condition meets, if satisfied, it is the state that can trigger then to put telegram in reply unit, and perform step
Rapid S3, if not satisfied, then return to step S1；
S3：To cell discharge state of sending a telegram in reply, triggering state and blocking judged, when telegram in reply cell discharge do not terminate, locates
In triggerable state and it is non-latching when, then perform step S4, otherwise return to step S1；
S4：Judge whether telegram in reply unit operation condition meets, if satisfied, step S5 is then performed, if not satisfied, then return to step
S1；
S5：Telegram in reply strategy is automatically generated, and performs generated telegram in reply strategy, step S6 is performed after strategy execution of sending a telegram in reply；
S6：Judge whether cutting load condition meets, if satisfied, then generating Emergency Control Strategy and performing, if not satisfied, then returning to step
Rapid S1.
The present invention obtains to remote measure and communication data first, afterwards simultaneously to charge condition, the locking bar of unit of sending a telegram in reply
Part and trigger condition are judged, when unit of sending a telegram in reply is in discharge condition, trigger condition is set up, barring condition is invalid, are entered
One step is judged the operation condition for unit of sending a telegram in reply, and when operation condition is set up, system then automatically generates telegram in reply strategy and held
OK, after 110kV buses telegram in reply, when the situation for having line current out-of-limit in its telegram in reply path used occurs, i.e., satisfaction is cut negative
Lotus condition, now system automatically generate Emergency Control Strategy and perform the strategy.
Further, unit charge condition of sending a telegram in reply, which is set up, need to meet following condition：First, bus corresponding to this telegram in reply unit
In there is pressure condition, second, the main transformer switch of bus corresponding with this telegram in reply unit connection has electric current, third, this telegram in reply unit pair
The bus answered has telegram in reply path, and one and only one switch is in hot standby state in path of sending a telegram in reply, and rest switch is closed form
State.
Further, send a telegram in reply the 110kV that path is stood for the 110kV buses at 220kV stations where telegram in reply unit to another 220kV
110kV circuits and the 110kV switch that bus is passed through, and the 110kV switches in path of sending a telegram in reply pertain only to two 220kV with circuit
Stand.
Further, unit barring condition of sending a telegram in reply, which is set up, need to meet following condition：Send a telegram in reply what 220kV where unit stood
It is no more than 10 minutes after 110kV bus bus bar differential prptection operation involutions or main transformer has back-up protection to be no more than 10 points after acting involution
Clock.
Further, unit triggers condition of sending a telegram in reply sets up one of them that need to meet following condition：Where telegram in reply unit
It is no more than 10 minutes after the 220kV bus bar differential prptection operation involutions at 220kV stations；The main transformer main protection at 220kV stations where telegram in reply unit
It is no more than 10 minutes after acting involution；The 220kV buses at 220kV stations are in decompression state where telegram in reply unit.
Further, unit operation condition of sending a telegram in reply, which is set up, need to meet following condition：Send a telegram in reply what 220kV where unit stood
110kV buses are in decompression state, and the switch no current connected with the 110kV buses at 220kV stations where telegram in reply unit.
Further, send a telegram in reply the comprising the following steps that of strategy generating：
S51：Deploy search from the 110kV equipment of 110kV buses corresponding to telegram in reply unit, obtain path of sending a telegram in reply, and disconnect telegram in reply
110kV switches on path；
S52：Nargin is chosen in the telegram in reply path that step S51 is obtained（The rated current of circuit subtracts the current flow of circuit）It is maximum
110kV switch and closed procedure is performed to it.
Further, after 110kV buses telegram in reply, there is line current out-of-limit in its telegram in reply path used（Circuit is worked as
Preceding electric current is more than its rated current）Situation when occurring, system then generates Emergency Control Strategy, Emergency Control Strategy generation specific steps
It is as follows：
S61：Equipment corresponding to cutting load condition point is obtained, searches for obtain all 110kV line switchings and 10kV by the equipment and
Wiretap, step S62 is performed afterwards；
S62：The switch searched is traveled through, meets additional conditions and additional delay condition when switch, and the switch
Current state is equal to dbjective state, then the switch is added into policy sequence, until the electricity for the switch that switch traversal is completed or chosen
When the summation of stream is not less than the telegram in reply out-of-limit value in path, step S63 is performed；
S63：The switch of access strategy sequence is ranked up, first by the payload sequence of switch, sorted by priority afterwards,
Step S64 is performed afterwards；
S64：Emergency Control Strategy is performed, switching off for policy sequence will be added by putting in order.
Further, priority is by manually setting, and the more high preferential addition Emergency Control Strategy sequence of then explanation of priority is excellent
First level is zero and represents that this switch can not add Emergency Control Strategy sequence.
Further, the executive mode of telegram in reply strategy and Emergency Control Strategy is as follows：If system operation in closed loop mode, is
Unite automatic implementation strategy；If system operation, in open loop mode, system makes prompting, system side performs plan after manual confirmation
Slightly.
Compared with prior art, beneficial effect is：The barring condition of system cycle detection and each telegram in reply unit of monitoring, charging
Whether condition, trigger condition, operation condition are set up, and telegram in reply strategy is automatically generated when meeting respective conditions, and event is carried out than artificial
Barrier processing shortens the time, reduces load loss, and easily operated and maintenance, and be easy to automatic management；Corresponding
110kV buses set telegram in reply unit, do not influence the topological structure of former power network, while be easy to the extension of system and systemic-function.
Brief description of the drawings
Fig. 1 is the particular flow sheet of the present invention in one embodiment.
Fig. 2 is the Emergency Control Strategy product process figure of the present invention in one embodiment.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings, it is necessary to illustrate, being given for example only property of accompanying drawing illustrates,
It is not intended that the limitation to this patent.
As shown in figure 1, a kind of 110kV bus loss of pressure telegram in reply method, it is single that a telegram in reply is correspondingly arranged to every 110kV bus
Member, following operation is performed by electric power scheduling automatization system, comprised the following steps：
S1：Remote measure and communication data are read, step S2 is performed after delay process；
S2：Telegram in reply unit charge condition, barring condition and trigger condition are judged, comprised the steps, and following step
It is synchronous to perform：
S21：Judge whether telegram in reply unit charge condition meets, if satisfied, it is charged state then to put telegram in reply unit, if not satisfied,
Telegram in reply cell discharge is then put, and judges whether telegram in reply unit discharges and terminates, if electric discharge does not terminate, step S3 is performed, if electric discharge
Terminate, then return to step S1；
S22：Judge whether telegram in reply unit barring condition meets, if satisfied, the unit locking that will then send a telegram in reply, and return to step S1, if
It is unsatisfactory for, then unlocks telegram in reply unit, and perform step S3；
S23：Judge whether telegram in reply unit triggers condition meets, if satisfied, it is the state that can trigger then to put telegram in reply unit, and perform step
Rapid S3, if not satisfied, then return to step S1；
S3：To cell discharge state of sending a telegram in reply, triggering state and blocking judged, when telegram in reply cell discharge do not terminate, locates
In triggerable state and it is non-latching when, then perform step S4, otherwise return to step S1；
S4：Judge whether telegram in reply unit operation condition meets, if satisfied, step S5 is then performed, if not satisfied, then return to step
S1；
S5：Telegram in reply strategy is automatically generated, and performs generated telegram in reply strategy, step S6 is performed after strategy execution of sending a telegram in reply；
S6：Judge whether cutting load condition meets, if satisfied, then generating Emergency Control Strategy and performing, if not satisfied, then returning to step
Rapid S1.
Further, unit charge condition of sending a telegram in reply, which is set up, need to meet following condition：First, bus corresponding to this telegram in reply unit
In there is pressure condition, i.e., its three-phase voltage is all higher than 10V；Second, the main transformer switch of bus connection corresponding with this telegram in reply unit has
Electric current, i.e. its three-phase current are all higher than 10A；Third, bus corresponding to this telegram in reply unit has telegram in reply path, and have in path of sending a telegram in reply
And only one switch is in hot standby state, rest switch is closure state.
Wherein, the 110kV buses that telegram in reply path is stood for the 110kV buses at 220kV stations where telegram in reply unit to another 220kV
110kV circuits and the 110kV switch passed through, and the 110kV switches in path of sending a telegram in reply pertain only to two 220kV stations with circuit.
Further, unit barring condition of sending a telegram in reply, which is set up, need to meet following condition：Send a telegram in reply what 220kV where unit stood
It is no more than 10 minutes after 110kV bus bus bar differential prptection operation involutions or main transformer has back-up protection to be no more than 10 points after acting involution
Clock.
Further, unit triggers condition of sending a telegram in reply sets up one of them that need to meet following condition：Where telegram in reply unit
It is no more than 10 minutes after the 220kV bus bar differential prptection operation involutions at 220kV stations；The main transformer main protection at 220kV stations where telegram in reply unit
It is no more than 10 minutes after acting involution；The 220kV buses at 220kV stations are in decompression state where telegram in reply unit.
Further, unit operation condition of sending a telegram in reply, which is set up, need to meet following condition：Send a telegram in reply what 220kV where unit stood
110kV buses are in decompression state, and the switch no current connected with the 110kV buses at 220kV stations where telegram in reply unit.
Further, send a telegram in reply the comprising the following steps that of strategy generating：
S51：Deploy search from the 110kV equipment of 110kV buses corresponding to telegram in reply unit, obtain path of sending a telegram in reply, and disconnect telegram in reply
110kV switches on path；
S52：Nargin is chosen in the telegram in reply path that step S51 is obtained（The rated current of circuit subtracts the current flow of circuit）It is maximum
110kV switch and closed procedure is performed to it.
Further, as shown in Fig. 2 after 110kV buses telegram in reply, there is line current out-of-limit in its telegram in reply path used
（The current flow of circuit is more than its rated current）Situation when occurring, system then generates Emergency Control Strategy, Emergency Control Strategy life
Into comprising the following steps that：
S61：Equipment corresponding to cutting load condition point is obtained, searches for obtain all 110kV line switchings and 10kV by the equipment and
Wiretap, step S62 is performed afterwards；
S62：The switch searched is traveled through, meets additional conditions and additional delay condition when switch, and the switch
Current state is equal to dbjective state, then the switch is added into policy sequence, until the electricity for the switch that switch traversal is completed or chosen
When the summation of stream is not less than the telegram in reply out-of-limit value in path, step S63 is performed；
S63：The switch of access strategy sequence is ranked up, first by the payload sequence of switch, sorted by priority afterwards,
Step S64 is performed afterwards；
S64：Emergency Control Strategy is performed, switching off for policy sequence will be added by putting in order.
Further, priority is by manually setting, and for an integer more than or equal to zero, priority is more high, illustrates
Preferential to add Emergency Control Strategy sequence, priority is zero and represents that this switch can not add Emergency Control Strategy sequence.
Further, the executive mode of telegram in reply strategy and Emergency Control Strategy is as follows：If system operation in closed loop mode, is
Unite automatic implementation strategy；If system operation, in open loop mode, system makes prompting, system side performs plan after manual confirmation
Slightly.
The present invention obtains to remote measure and communication data first, afterwards simultaneously to charge condition, the locking bar of unit of sending a telegram in reply
Part and trigger condition are judged, when unit of sending a telegram in reply is in discharge condition, trigger condition is set up, barring condition is invalid, are entered
One step is judged the operation condition for unit of sending a telegram in reply, and when operation condition is set up, system then automatically generates telegram in reply strategy and held
OK, after 110kV buses telegram in reply, when the situation for having line current out-of-limit in its telegram in reply path used occurs, i.e., satisfaction is cut negative
Lotus condition, now system automatically generate Emergency Control Strategy and perform the strategy.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
- A kind of method 1. 110kV bus loss of pressure is sent a telegram in reply, it is characterised in that it is single that a telegram in reply is correspondingly arranged to every 110kV bus Member, following operation is performed by electric power scheduling automatization system, comprised the following steps：S1：Remote measure and communication data are read, step S2 is performed after delay process；S2：Telegram in reply unit charge condition, barring condition and trigger condition are judged, comprised the steps, and following step It is synchronous to perform：S21：Judge whether telegram in reply unit charge condition meets, if satisfied, it is charged state then to put telegram in reply unit, if not satisfied, Telegram in reply cell discharge is then put, and judges whether telegram in reply unit discharges and terminates, if electric discharge does not terminate, step S3 is performed, if electric discharge Terminate, then return to step S1；S22：Judge whether telegram in reply unit barring condition meets, if satisfied, the unit locking that will then send a telegram in reply, and return to step S1, if It is unsatisfactory for, then unlocks telegram in reply unit, and perform step S3；S23：Judge whether telegram in reply unit triggers condition meets, if satisfied, it is the state that can trigger then to put telegram in reply unit, and perform step Rapid S3, if not satisfied, then return to step S1；S3：To cell discharge state of sending a telegram in reply, triggering state and blocking judged, when telegram in reply cell discharge do not terminate, locates In triggerable state and it is non-latching when, then perform step S4, otherwise return to step S1；S4：Judge whether telegram in reply unit operation condition meets, if satisfied, step S5 is then performed, if not satisfied, then return to step S1；S5：Telegram in reply strategy is automatically generated, and performs generated telegram in reply strategy, step S6 is performed after strategy execution of sending a telegram in reply；S6：Judge whether cutting load condition meets, if satisfied, then generating Emergency Control Strategy and performing, if not satisfied, then returning to step Rapid S1.
- A kind of 2. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：Described telegram in reply unit Charge condition, which is set up, need to meet following condition：When bus corresponding to this telegram in reply unit be in have pressure condition, second, with this telegram in reply The main transformer switch that bus corresponding to unit connects has electric current, third, bus corresponding to this telegram in reply unit has telegram in reply path, and sends a telegram in reply One and only one switch is in hot standby state in path, and rest switch is closure state.
- A kind of 3. 110kV bus loss of pressure telegram in reply method according to claim 2, it is characterised in that：The telegram in reply path is The 110kV circuits that the 110kV buses at 220kV stations where telegram in reply unit are passed through to the 110kV buses that another 220kV stands with 110kV is switched, and the 110kV switches in path of sending a telegram in reply pertain only to two 220kV stations with circuit.
- A kind of 4. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：Described telegram in reply unit Barring condition, which is set up, need to meet following condition：After the 110kV bus bus bar differential prptection operation involutions at 220kV stations where telegram in reply unit not It is no more than 10 minutes after having back-up protection action involution more than 10 minutes or main transformer.
- A kind of 5. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：Described telegram in reply unit Trigger condition sets up one of them that need to meet following condition：The 220kV bus bar differential prptection operations at 220kV stations are answered where telegram in reply unit It is no more than 10 minutes after returning；The main transformer main protection at 220kV stations where unit of sending a telegram in reply is no more than 10 minutes after acting involution；Telegram in reply is single The 220kV buses at 220kV stations are in decompression state where first.
- A kind of 6. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：Described telegram in reply unit Operation condition, which is set up, need to meet following condition：The 110kV buses at 220kV stations are in decompression state where telegram in reply unit, and with answering The switch no current of the 110kV buses connection at 220kV stations where electric unit.
- A kind of 7. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：The telegram in reply strategy is raw Into comprise the following steps that：S51：Deploy search from the 110kV equipment of 110kV buses corresponding to telegram in reply unit, obtain path of sending a telegram in reply, and disconnect telegram in reply 110kV switches on path；S52：The maximum 110kV of nargin is chosen in the telegram in reply path that step S51 is obtained to switch and perform closed procedure to it.
- A kind of 8. 110kV bus loss of pressure telegram in reply method according to claim 1, it is characterised in that：Emergency Control Strategy generates Comprise the following steps that：S61：Equipment corresponding to cutting load condition point is obtained, searches for obtain all 110kV line switchings and 10kV by the equipment and Wiretap, step S62 is performed afterwards；S62：The switch searched is traveled through, meets additional conditions and additional delay condition when switch, and the switch Current state is equal to dbjective state, then the switch is added into policy sequence, until the electricity for the switch that switch traversal is completed or chosen When the summation of stream is not less than the telegram in reply out-of-limit value in path, step S63 is performed；S63：The switch of access strategy sequence is ranked up, first by the payload sequence of switch, sorted by priority afterwards, Step S64 is performed afterwards；S64：Emergency Control Strategy is performed, switching off for policy sequence will be added by putting in order.
- A kind of 9. 110kV bus loss of pressure telegram in reply method according to claim 8, it is characterised in that：The priority is by people Work is set, and the more high then explanation of priority is preferential to add Emergency Control Strategy sequence, and priority is zero and represents that this switch can not add Emergency Control Strategy sequence.
- A kind of 10. 110kV bus loss of pressure telegram in reply method according to claim any one of 1-9, it is characterised in that：It is described multiple The executive mode of electric strategy and Emergency Control Strategy is as follows：If system operation is in closed loop mode, the automatic implementation strategy of system；If it is System operates in open loop mode, then system makes prompting, system side's implementation strategy after manual confirmation.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742850A (en) * | 2018-12-04 | 2019-05-10 | 广东电网有限责任公司 | A method of telegram in reply of meeting an urgent need under the disaster scenario based on EMS |
| CN110233468A (en) * | 2019-05-21 | 2019-09-13 | 国网河北省电力有限公司衡水供电分公司 | The processing method of 110kV power grid bus-bar fault and loss of voltage failure |
| CN114142439A (en) * | 2021-11-18 | 2022-03-04 | 广东电网有限责任公司电力调度控制中心 | Power restoration method based on station bus voltage loss |
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