CN103501045B - Network command issuing method of electric power system dispatching commands - Google Patents
Network command issuing method of electric power system dispatching commands Download PDFInfo
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Abstract
A network command issuing method of electric power system dispatching commands includes the following steps that operation command application is received, and when the operation command application conforms to a preset condition, the operation command application is accepted; an operation order is drawn up according to the operation command application, and network command issuing is conducted after three audits are passed; real-time data of an EMS are read, and the real-time state of equipment is acquired according to the real-time data; whether the real-time state of the equipment is consistent with the executing target state of the operation command of the network issued command is judged, if yes, the network command issuing is determined, if not, an alarm is given. By the adoption of the network command issuing method, in the network command issuing process, the equipment and the EMS conduct real-time data exchange , an electric power dispatching regulated rule is used as the judgment standard to verify accuracy of the issued command, real-time verification is conducted on the state of the equipment, the network command issuing is determined when the verification result shows that the real-time state of the equipment is consistent with the executing target state, or else the alarm is given. Therefore, accuracy and safety of the issued dispatching commands are guaranteed, command issuing efficiency is improved, and safe and stable operation of a power grid system is guaranteed.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of network of electric power system dispatching instruction is issued an order method.
Background technology
Electric power system dispatching instructs the important step that issue is guarantee electric power netting safe running, traditional dispatch command publisher
Method, mainly using power dispatcher（Instruction publisher）Issued by telephone system and receive higher level's dispatch command, by electricity
Talking about carries out the single application permission of scheduled outage maintenance to related plant stand end, and confirms the field operator for reporting for work（Instruction is held
Passerby）, the dispatch command for being intended to interruption maintenance list is distributed to the field operator at each plant stand end, while power dispatcher's note
Record running log information.
Traditional phone is issued an order and can there is distortion, the risk of broken string of pronunciation deviation and telephone set transmission audio frequency, with
Electrical network scale becomes more and more huger, complicated, adjusts the operation equipment of pipe more and more, and in coastal area, Jing often meets typhoon, sudden and violent
During the vile weathers such as wind and rain, accident treatment has taken all phones of dispatching desk, and phone is issued an order and accepts a large amount of phones
Dispatching desk is poured in, therefore, telephone system issues the requirement that dispatch command has increasingly been difficult in adapt to power system.
At present, in order to improve dispatch command efficiency for issuing, start on the market to issue an order technology using network, for example, in scheduling
Center establishes is issued an order system with the dispatch network of each plant stand end networking, and be applied to daily power transmission and transforming equipment stops power transmission operation,
And the throwing of some secondary devices move back instruction issue etc., but this network issue an order mode individually can not complete various instructions send out
Cloth, it is still desirable to which liaison mode is used cooperatively, dispatch network are issued an order and order or return to make the permission still needed to by dispatching telephone
Finally could come into force, therefore, overall work amount is still larger, and efficiency for issuing and safety are low, it is difficult to ensure the peace of network system
Entirely, stable operation.
The content of the invention
Based on this, it is necessary to still larger for existing network technical work amount of issuing an order, efficiency for issuing and safety are low
Problem, there is provided a kind of network of electric power system dispatching instruction is issued an order method.
A kind of network of electric power system dispatching instruction is issued an order method, comprises the steps：
Operation order application is received, receives operation order application when operation makes application meet pre-conditioned；
According to operation order application formulation operation order, and by three examine it is qualified after carry out network and issue an order；
The real time data of EMS system is read, and according to the real-time status of the Real time data acquisition equipment；
Judge the real-time status of the equipment whether performance objective state consistency of the operation order issued an order with network, if so,
Confirm that this network is issued an order, otherwise send alarm.
The network of above-mentioned electric power system dispatching instruction is issued an order method, during network is issued an order, by real-time with EMS system
Data exchange, and the rule specified according to power scheduling checks the accuracy issued an order as criterion, and equipment state is entered
Row real-time check, allows to issue an order when time network when checking consistent, otherwise sends alarm, it is ensured that dispatch command is issued accurate
Property, safety, improve the efficiency issued an order, have ensured the safe and stable operation of network system.
Description of the drawings
Fig. 1 issues an order method flow diagram for the network that instructs of electric power system dispatching of one embodiment；
Fig. 2 is the flow chart that the network of an example is issued an order.
Specific embodiment
The specific embodiment of method of issuing an order to the network of the electric power system dispatching instruction of the present invention below in conjunction with the accompanying drawings is made
Describe in detail.
Fig. 1 issues an order method flow diagram for the network that instructs of electric power system dispatching of one embodiment, main to include following step
Suddenly：
Step S101, receives operation order application, receives operation order application when operation makes application meet pre-conditioned.
In this step, operation order application can be allowed by the dispatcher of control centre, is connect when application condition meets
Applied by the field operator at plant stand end, into the operation that network is issued an order.
Step S102, according to operation order application formulation operation order, and by three examine it is qualified after carry out network and issue an order.
In this step, the action type formulation operation order according to application, when network is issued an order, runs according to power scheduling
The relevant regulations of operation management, three examine it is qualified after issued an order, realize function of rehearsing of issuing an order and issue an order, meet electric power safety rule
The requirement of journey.
Step S103, reads the real time data of EMS system, and according to the real-time status of the Real time data acquisition equipment.
In this step, by with EMS system Real Data Exchangs, obtain execute instruction after equipment real-time status letter
Breath, for carrying out the real-time check of execute instruction result.
Step S104, judges the real-time status of the equipment whether performance objective state one of the operation order issued an order with network
Cause, if so, confirm that this network is issued an order, otherwise send alarm.
In this step, the real-time status of the equipment for being obtained according to abovementioned steps, the operation order that itself and network are issued an order
Performance objective state is checked, if both are consistent, it is accurately, and to instruct in plant stand to show that current network is issued an order
End obtained correct execution, conversely, then show current network issue an order it is wrong or instruction do not obtain correctly at plant stand end
Perform, now, send alarm prompt.
The network of the electric power system dispatching instruction of the present invention is issued an order method, it is possible to achieve network is issued an order platform and dispatching and monitoring
System carries out the real-time connection in data, by with EMS system Real Data Exchangs, and according to power scheduling regulation rule make
The accuracy issued an order is checked for criterion, real-time check is carried out to equipment state, if the real-time status of equipment is sent out with network
The performance objective state consistency of the operation order of order, then allow network to issue an order, otherwise send alarm.Ensure that dispatch command issue
On the basis of accuracy, safety, the efficiency issued an order is improve, ensured the safe and stable operation of electrical network.
In one embodiment, the operation order is for making operation order item by item, concrete the step of the network of step S102 is issued an order
It is as follows：
Formulation makes operation order item by item, and three examine qualified rear issue operational order；According to the safe school for making operation order item by item
The logical order that core condition determines, judges whether the order that the operational order is issued is consistent with the logical order；If differing
Cause, then the operational order of next level is issued in locking, while quiescing ticket jumps item and issuing an order, returning order and execute instruction.
Specifically, when operational order is equipment power failure instruction, then logical order is：Disconnect pass → bracing wire road disconnecting link → drawing
Bus disconnecting link → conjunction ground knife.When operational order is equipment telegram in reply instruction, then logical order is：Draw ground knife → conjunction bus disconnecting link → conjunction
Circuit disconnecting link → combination switch.
In the present embodiment, equipment has a power failure, the logical order of telegram in reply operation is safe operation order, therefore network is issued an order
Checking conditions are used as by the logical order, when the operation order that network is issued an order meets this logical order, network is issued an order can
With normal operating；, whereas if when the operation that network of relation is issued an order does not meet above-mentioned logical order, then the next level of locking is sent out
Order.Simultaneously quiescing ticket jumps that item is issued an order, Hui Ling, execute instruction etc. do not meet the operation behavior that two tickets specify.
Furthermore, it is contemplated that the impact of other factorses, if in operation, due to cause specifics such as equipment or weather not
When can perform a certain item operation, at this point it is possible to guarantee power grid security（As scheduled value length is allowed）In the case of, adopt
Manual type carrys out unlocking, continues executing with network and issues an order.
Shown in Figure 2, Fig. 2 is the flow chart that the network of an example is issued an order, wherein, mainly by value length, dispatching and monitoring
Member and made end constitute.Value length plays a part of monitoring, and dispatching and monitoring person is issued an order, and is made end rehearse, and Jing ground is adjusted and allowed
Afterwards, confirmed by the plant stand for making end, plant stand reporting operations result extremely is adjusted, operating result of rehearsing is adjusted on ground, and again by plant stand
Confirm, finally adjusted by ground and receive order.
In one embodiment, in the said equipment telegram in reply instruction, if combination switch instruction, then step S103, S104
Concrete check process it is as follows：
The real-time EMS tidal current charts of EMS system are read, each side ground of equipment in EMS system is obtained according to real-time EMS tidal current charts
The state of knife；After judging the execution of the operation order that network is issued an order, whether each side ground knife is in and pulls open state, if, it is allowed to
The combination switch instruction of this issue, otherwise makes dangerous alarm.
In the present embodiment, specifically, when combination switch power transmission is issued an order to circuit, can by network issue an order platform reading
The real time data of EMS system, i.e., read real-time EMS tidal current charts from EMS system, is obtained in EMS system by real-time EMS tidal current charts
Each side ground knife real-time status, after which is issued an order with network, after required operation, each side ground knife-like state is checked, here mistake
Cheng Zhong, each side ground knife of the circuit have to comply with and are pulling open state.If checking each side ground knife real-time status on EMS tidal current charts
In closed position, then locking subsequent instructions are issued and carry out dangerous alarm.
In one embodiment, have a power failure in instruction in the said equipment, if closing ground knife instruction, then step S103, step
The concrete check process of S104 is as follows：
The real-time EMS tidal current charts of EMS system are read, each side tool of equipment in EMS system is obtained according to real-time EMS tidal current charts
The state of lock；After judging the execution of the operation order that network is issued an order, whether each side tool lock is in is pulled open state, if, it is allowed to
The conjunction ground knife instruction of this issue, otherwise makes dangerous alarm.
In the present embodiment, specifically, in circuit power failure operation, network is issued an order when closing grounding switch, is sent out by network
Make system read EMS system real time data, i.e., real-time EMS tidal current charts are read from EMS system, obtain each side tool in EMS system
The real-time status of lock, after which is issued an order with network, after required operation, each side tool lock state is checked, in the process, should
The each side tool lock of circuit has to comply with and is pulling open state.If check is being closed to each side tool lock real-time status on EMS tidal current charts
Position, then carry out dangerous alarm.
In one embodiment, the operation order is to disconnect the operation order that substation line is switched, entering in step S103
When row network is issued an order, also include：
The trend real-time status of EMS system is read, is calculated according to the trend real-time status and is performed disconnection substation line
Electric network swim after switching manipulation；Voltage and the trend of substation bus bar are calculated according to the electric network swim；According to the electricity
Pressure and trend judge substation bus bar, if the voltage of substation bus bar and trend are normal, and cyclization switch possesses two or more
Loop extend to the power supply of transformer station, then allow this network to issue an order, otherwise locking is issued an order and makes decompression prompting.
In the present embodiment, specifically, when ordering to disconnect when issuing an order by network the line switching of transformer station, read EMS
System load flow real-time status, and electric network swim is calculated after switching manipulation is performed, the voltage and trend that substation bus bar is is being grasped
Whether normal after switching, if trend and voltage are normal, and cyclization switch is that the loop for possessing two or more extends to
The power supply of transformer station（Such as 500kV transformer stations power supply）, otherwise locking issue an order and make decompression prompting（Prompting decompression window is ejected such as
Mouthful）, by above-mentioned treatment mechanism, realize plant stand end decompression/off-the-line intelligent judgment function, it is ensured that the accuracy issued an order, guarantor
The safe and stable operation of barrier electrical network.
In one embodiment, the operation order is the operation order for disconnecting supply line's switch, is carried out in step s 103
When network is issued an order, also include：
Calculate the trend for performing the electrical network formed after supply line switches off operation；Judged according to the trend of the calculating
Whether the equipment of supply line transships, and if so, then makes overload alarm the remaining operation of the locking operation order.
In the present embodiment, issued an order by network and ordered to disconnect certain supply line when switching, by starting tide to EMS system
Stream calculation simultaneously carries out electric network data analysis, and the supply line to cutting switchs the electrical network to be formed carries out calculating trend, by trend meter
Calculation result feeds back to network and issues an order on platform, if result of calculation indicates that the supply line is nonoverload, can continue executing with net
Network is issued an order operation, if the result of Load flow calculation is overflow, makes overload alarm the remaining operation of the locking operation order,
So as to realize checking remaining circuit, or even whether higher level's circuit transships function.
In one embodiment, operation order of the operation order for equipment power transmission, in the formulation operation order of step S103
During, also include：
The work ticket module of the instruction of equipment power transmission and production safety management information system, power failure performing module are carried out in real time
Association；In the case where confirmation equipment meets power transmission condition, the work single to the maintenance in work ticket module, power failure performing module
Content is scanned；Judge whether not filling out the maintenance list of completion date, if existing, send alarm prompt.
In the present embodiment, specifically, during the plan ticket that network is issued an order, real time correlation peace before the instruction of distribution apparatus power transmission
The work ticket module of full Production MIS, power failure performing module, obtain therein pending and executory request slip,
The application in " in execution " and " pending " in " the waiting to permit ", " in execution " of inspection work ticket module, power failure performing module
Single work for whether having the equipment, if not having, by the job content scanning single to these maintenance, whether trouble hunt ing list is complete
Portion all fills out completion date, if all not completing, illustrates that related work is not completed, and network issues an order system by such bar
Part locking order is issued and carries out alarm prompt.By above-mentioned treatment mechanism, realize association scheduled overhaul list and turn automatically
Change status function.
In one embodiment, the operation order is the operation order that main transformer has a power failure, and carries out network in step S103
When issuing an order, also include：
Calculate the trend for performing the electrical network after main transformer has a power failure；Remaining main transformer is judged according to the trend of the electrical network
Whether transship, if it is not, perform this network issuing an order, if so, then locking is issued an order and makes main transformer overload alarm.
In the present embodiment, network is issued an order and main transformer is ordered to operate, and when issue main transformer has a power failure comprehensive order, leads to
Cross EMS system and start Load flow calculation, calculation of tidal current is fed back to into network and is issued an order in system, if remaining main transformer did not had
Carry, can allow to order, otherwise locking is issued an order and alarm prompt.By above-mentioned treatment mechanism, main transformer can be avoided from existing
Cause other transformators to produce overload problem after performing operation, ensure the safe and stable operation of electrical network.
In one embodiment, the operation order is the operation order of secondary device individual event order, carries out net in step S103
When network is issued an order, also include：
All contents not terminated in dispatching log are scanned, in the secondary device project in dispatching log record
Whether scanning has recorded, and if so, then recovery record terminates filing of handing over to the next shift, otherwise generates new record entry and ask whether
Needs are handed over to the next shift.
In the present embodiment, after network is issued an order and carries out issuing secondary operation individual event order, all in dispatching log are not tied
The content of beam is scanned, and scans whether recorded all operations content in the secondary device project in dispatching log record,
If so, prompt window is then ejected, window can show the content for asking whether to belong to restorative instruction, if it is determined that, then will be complete
Into recovery record and terminate filing of handing over to the next shift, otherwise generate new record entry and ask whether that needs are handed over to the next shift.By above-mentioned process
Mechanism, it is possible to achieve fill in and improve dispatching log function, is easy to the issue of dispatch command, improves the issue effect that network is issued an order
Rate.
The network of the electric power system dispatching instruction of the present invention is issued an order method, realizes and EMS during possessing execution operation order
System carries out real-time status and checks function, when the object that network is issued an order includes switch, disconnecting link, grounding switch etc., terminates in operation
The equipment real-time status of EMS system is read afterwards.When plant stand end reporting operations terminate and EMS system state and network are issued an order system behaviour
Equipment state after work requires to differ, and can be reminded.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (7)
1. a kind of network of electric power system dispatching instruction is issued an order method, it is characterised in that comprise the steps：
Operation order application is received, receives operation order application when operation makes application meet pre-conditioned；Specifically include：By scheduling
The dispatcher at center allows operation order application, receives the application of the field operator at plant stand end when application condition meets, enters
Enter the operation that network is issued an order；
According to operation order application formulation operation order, and by three examine it is qualified after carry out network and issue an order；Specifically include：According to application
Action type formulation operation order, when network is issued an order, according to power scheduling run operation management relevant regulations, three examine it is qualified after
Issued an order；
The real time data of EMS system is read, and according to the real-time status of the Real time data acquisition equipment；Wherein, the network
The operational order issued an order includes that equipment has a power failure and instructs and equipment telegram in reply instruction；
Judge the real-time status of the equipment whether performance objective state consistency of the operation order issued an order with network, if so, confirm
This time network is issued an order, and otherwise sends alarm；Specifically include：According to the real-time status of the equipment of the acquisition, which is sent out with network
The performance objective state of the operation order of order is checked, if both are consistent, show current network issue an order be accurately, and
And instruction obtained correct execution at plant stand end, conversely, then show current network issue an order it is wrong or instruction do not have at plant stand end
Have and correctly performed, now, send alarm prompt；
If the equipment telegram in reply instruction is instructed for combination switch；The real-time EMS tidal current charts of EMS system are read, according to real-time EMS trends
Figure obtains the state of each side ground knife of equipment in EMS system；Judge network issue an order operation order execution after, each side ground knife is
It is no in pulling open state, if, it is allowed to the combination switch instruction of this issue, otherwise make dangerous alarm；
Instruction for closing the knife instruction if the equipment has a power failure；The real-time EMS tidal current charts of EMS system are read, according to real-time EMS trends
Figure obtains the state of each side tool lock of equipment in EMS system；It is after judging the execution of the operation order that network is issued an order, each in the equipment
Whether side tool lock is in is pulled open state, if, it is allowed to the conjunction ground knife instruction of this issue, otherwise make dangerous alarm；
The operation order is the operation order for disconnecting substation line switch；
Carry out after network issues an order, also including qualified modes are examined by three：
The trend real-time status of EMS system is read, is calculated according to the trend real-time status and is performed disconnection substation line switch
Electric network swim after operation；
Voltage and the trend of substation bus bar are calculated according to the electric network swim；
Substation bus bar is judged according to the voltage and trend, if the voltage of substation bus bar and trend are normal, and cyclization switch
Possess the power supply that the loop of two or more extends to transformer station, then allow this network to issue an order, otherwise locking is issued an order and made
Decompression is pointed out.
2. the network of electric power system dispatching according to claim 1 instruction is issued an order method, it is characterised in that the operation order
For making operation order item by item, it is described pass through three examine it is qualified after carry out the step of network is issued an order and include：
Formulation makes operation order item by item, and three examine qualified rear issue operational order；
According to the logical order that the Security Checking condition for making operation order item by item determines, judge that the operational order is issued suitable
Whether sequence is consistent with the logical order；
If inconsistent, the operational order of next level is issued in locking, while quiescing ticket is jumped, item is issued an order, time order and execution refer to
Order.
3. the network of electric power system dispatching according to claim 2 instruction is issued an order method, it is characterised in that the equipment stops
Electricity instruction logical order be：Disconnect pass → bracing wire road disconnecting link → drawing bus disconnecting link → conjunction ground knife；
Or
The logical order of equipment telegram in reply instruction is：Draw ground knife → conjunction bus disconnecting link → zygonema road disconnecting link → combination switch.
4. the network of electric power system dispatching according to claim 1 instruction is issued an order method, it is characterised in that the operation order
For disconnecting the operation order of supply line's switch；
When carrying out network and issuing an order, also include：
Calculate the trend for performing the electrical network formed after supply line switches off operation；
Judge according to the trend of the calculating whether the equipment of supply line transships, if so, then make overload alarm and locking should
The remaining operation of operation order.
5. the network of electric power system dispatching according to claim 1 instruction is issued an order method, it is characterised in that the operation order
For the operation order of equipment power transmission；
During formulation operation order, also include：
Equipment power transmission is instructed and is closed with the work ticket module of production safety management information system, power failure performing module in real time
Connection；
In the case where confirmation equipment meets power transmission condition, the work single to the maintenance in work ticket module, power failure performing module
Content is scanned；
Judge whether not filling out the maintenance list of completion date, if existing, locking is issued an order and alarm prompt.
6. the network of electric power system dispatching according to claim 1 instruction is issued an order method, it is characterised in that the operation order
For the operation order that main transformer has a power failure, when carrying out network and issuing an order, also include：
Calculate the trend for performing the electrical network after main transformer has a power failure；
Judge whether remaining main transformer transships according to the trend of the electrical network, if it is not, perform this network issue an order, if so, then
Locking is issued an order and makes main transformer overload alarm.
7. the network of electric power system dispatching according to claim 1 instruction is issued an order method, it is characterised in that the operation order
For the operation order of secondary device individual event order, when examining qualified modes by three and carrying out network and issue an order, also include：
All contents not terminated in dispatching log are scanned, are scanned in the secondary device project in dispatching log record
Whether record, if so, then recovery record terminated filing of handing over to the next shift, otherwise generate new record entry and ask whether needs
Hand over to the next shift.
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| CN201310395167.8A CN103501045B (en) | 2013-09-03 | 2013-09-03 | Network command issuing method of electric power system dispatching commands |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104571021A (en) * | 2014-12-12 | 2015-04-29 | 国家电网公司 | Equipment state operation executing method and device |
| CN104376440B (en) * | 2014-12-12 | 2017-11-21 | 广西电网有限责任公司 | Method is automatically confirmed that based on the dispatching of power netwoks electronics order that network is issued an order |
| CN104376512B (en) * | 2014-12-12 | 2017-11-21 | 广西电网有限责任公司 | Scheme is started automatically into ticket method based on the dispatching of power netwoks equipment that network is issued an order |
| CN107276823A (en) * | 2017-07-20 | 2017-10-20 | 国家电网公司 | O＆M safety operation supervising device and method based on message scheduling monitoring system |
| CN109494751B (en) * | 2018-07-02 | 2022-03-22 | 国网浙江省电力有限公司金华供电公司 | Batch load control multistage locking checking method |
| CN109086983A (en) * | 2018-07-19 | 2018-12-25 | 国网辽宁省电力有限公司盘锦供电公司 | Dispatching of power netwoks accident treatment householder method and system |
| CN109193642A (en) * | 2018-10-15 | 2019-01-11 | 深圳供电局有限公司 | Power dispatching network command issuing method and system |
| CN112700995B (en) * | 2020-12-18 | 2023-03-28 | 广东电网有限责任公司 | Power distribution room maintenance method and device |
| CN113675945B (en) * | 2021-07-05 | 2023-07-14 | 中国长江电力股份有限公司 | Misoperation-preventive locking method for operation execution and overhaul flow of centralized control center of hydropower station |
| CN113922503B (en) * | 2021-10-13 | 2023-06-30 | 广东电网有限责任公司 | Operation method and device of distribution network instruction, electronic equipment and storage medium |
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| CN102073305B (en) * | 2009-11-24 | 2012-12-05 | 广东电网公司中山供电局 | Cross-platform power grid intelligent program-controlled error-preventing system and operation method and interface communication way |
| CN102097859B (en) * | 2010-09-02 | 2013-12-18 | 广东省电力调度中心 | Power grid dispatching intelligentized and instruction informationized working platform |
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