CN109193642A - Power dispatching network command issuing method and system - Google Patents
Power dispatching network command issuing method and system Download PDFInfo
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- CN109193642A CN109193642A CN201811195334.3A CN201811195334A CN109193642A CN 109193642 A CN109193642 A CN 109193642A CN 201811195334 A CN201811195334 A CN 201811195334A CN 109193642 A CN109193642 A CN 109193642A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 154
- 230000008859 change Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 37
- 230000004069 differentiation Effects 0.000 claims description 28
- 238000012795 verification Methods 0.000 claims description 15
- 238000004088 simulation Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a power dispatching network command issuing method and a system, wherein the method comprises the following steps: determining a target power transmission line and a primary equipment state change of the target power transmission line; acquiring real-time power flow data of a power grid corresponding to the target power transmission line; simulating system-related power flow information of the target power transmission line after the state of the equipment is changed for one time according to the real-time power flow data of the power grid; checking whether a fault exists according to the simulated tidal current information, if so, giving an alarm to prompt and finishing the operation, and if not, entering power cut and transmission judgment; and executing corresponding power failure or power transmission operation according to the judgment result of the power failure and power transmission judgment. The system is used for realizing the method. The method and the system can assist the dispatcher to carry out the power dispatching work more safely and efficiently.
Description
Technical field
The present invention relates to power scheduling technical fields, and in particular to a kind of power scheduling network is issued an order method and system.
Background technique
Power dispatcher carries out planning work, defect, accident treatment etc. are mainly needed by dispatcher to system mode and
Equipment state carries out artificial control.In line outage, power transmission operating aspect, after dispatcher need to assess power failure before line outage, surely
Control whether section is out-of-limit, whether main transformer overloads, whether there is or not decompressions etc. for plant stand.Dispatcher need to confirm that line properties are (pure before route power transmission
Cable/pure is aerial/joint line) and corresponding attribute side have power transmission condition, confirm in the station of route two sides have power transmission condition, really
Recognize route difference service section (such as Shenzhen office/non-Shenzhen office) and has power transmission condition.Dispatcher overhauls Shen according to the first is dispatched
Please singly carry out, power transmission condition is mutually shut down in verification, and issue an order to fill in system in network enables operation order item by item, through three post-trial execution.
Existing network system of issuing an order lacks route and stops the Security Checking of power transmission conditional systems level, i.e., dispatcher is in operation lines
When power transmission is stopped on road, it is only capable of issuing an order to operational staff by network by after manual review corresponding conditions and assigning instruction.In the presence of in core
It looks into when stopping power transmission condition, false assessment system load flow, verification item occurs and leaks item, power scheduling is caused accidentally to be ordered.With power grid work
Work is increasingly heavy, and accident event caused by any careless omission of appearance all has immeasurable loss, prevents this from system dimensions
Class risk seems especially urgent.
Summary of the invention
The present invention provide it is a kind of have stop the power scheduling network of power transmission condition safety check and issue an order method and system, with association
Auxiliary dispatch person is safer, efficient development power scheduling work.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of power scheduling network and issues an order method, the side
Method includes the following steps:
Determine that target transmission line of electricity and the target transmission line of electricity primary equipment state change；
Obtain the corresponding power grid Real-time Power Flow data of the target transmission line of electricity；
System correlation trend is believed after being changed according to the power grid Real-time Power Flow digital simulation target transmission line of electricity primary equipment state
Breath；
It whether there is failure according to the verification of the Power Flow Information of simulation, if it exists failure, then warning note and end operation, if
There is no failures, then enter and stop power transmission differentiation；
Corresponding power failure or power transmission operation are executed according to the differentiation result for stopping power transmission differentiation.
Wherein, corresponding power failure is executed according to the differentiation result for stopping power transmission differentiation or power transmission operation includes:
If primary equipment state is line outage, carries out operation order three and examine inspection；
Operation order through three examine check it is errorless after, carry out line outage, after terminate.
Wherein, corresponding power failure is executed according to the differentiation result for stopping power transmission differentiation or power transmission operation includes:
If primary equipment state is route power transmission, judge whether the two sides substation of the target transmission line of electricity has power transmission item
Part；If work is not finished in the station of two sides, do not have power transmission condition, is then determined as no, then end operation；If having power transmission condition,
Then carry out the check of line properties power transmission condition；
Judge the attribute of target transmission line of electricity and prompts whether corresponding attribute side has power transmission condition；Attribute side's route is still if it exists
There is work, do not have power transmission condition, is then determined as no, end operation；If each attribute side's line work terminates, has power transmission item
Part, then be determined as be, into line upkeep section power transmission condition distinguishing；
Differentiate the target Maintenance of Electric Transmission Line section, and prompts whether corresponding service section has power transmission condition；Service section if it exists
Route still has work, does not have power transmission condition, then is determined as no, end operation；If each service section line work terminates, has and send
Electric condition is then determined as being to carry out operation order three to examine inspection；
Operation order through three examine check it is errorless after, carry out route power transmission, after terminate.
Wherein, the attribute of the target transmission line of electricity includes pure cable, pure aerial and joint line.
Wherein, the operation order three, which is examined, checks as secondary value dispatcher intends ticket, positive value dispatcher examines ticket and the long careful ticket of value.
In order to solve the above-mentioned technical problem, the embodiment of the present invention also provides a kind of for realizing power scheduling network hair
The system for enabling method, the system comprises:
Input unit is configured as input to parameter to determine target transmission line of electricity and the target transmission line of electricity primary equipment state
Change；
PAS system call interfaces unit is configured as calling power scheduling specialty analysis system, to obtain the target power transmission line
Corresponding power grid Real-time Power Flow data in road and according to the power grid Real-time Power Flow digital simulation target transmission line of electricity primary equipment shape
System correlation Power Flow Information after state changes；
Fault distinguishing unit is configured as being verified according to the Power Flow Information of simulation with the presence or absence of failure；
Stop/power transmission selecting unit, is configured for stopping power transmission differentiation；
Stop/power transmission operating unit, the differentiation result for being configured as stopping according to power transmission differentiation executes corresponding power failure or power transmission
Operation.
Wherein, the system also includes:
Pair value dispatcher intends ticket member, is configured as secondary value dispatcher and intends ticket；
Positive value dispatcher examines ticket member, is configured as positive value dispatcher and examines ticket；
Chief operator examines ticket member, is configured as the long careful ticket of value.
Wherein, the system also includes:
Conditional test unit in the station of two sides is configured as judging whether the two sides substation of the target transmission line of electricity has power transmission
Condition；
Line properties condition verification unit is configured as judging the attribute of target transmission line of electricity and prompts whether corresponding attribute side has
Standby power transmission condition；
Line upkeep section condition verification unit is configured as differentiating the target Maintenance of Electric Transmission Line section and prompts corresponding service section
Whether power transmission condition is had.
The embodiment of the present invention has the advantages that
The embodiment of the present invention provides a kind of power scheduling network and issues an order method and system, which has a calling power scheduling
Specialty analysis system (PAS system) interface, at the same assign line properties diversification (line parameter circuit value attribute: pure cable/pure is aerial/
Mixing；Line upkeep section attribute: Shenzhen office/non-Shenzhen office), stop power transmission sequence in network input in system of issuing an order, calls PSA system
System, after accessing real-time grid flow data, analog line stops system load flow situation after power transmission, after meeting system safety, Fang Kejin
Row stops power transmission operation.Route diversification attribute is called when power transmission, realizes line properties automatic identification, is confirmed that route has comprehensively and is sent
Power transmission operation can be carried out when electric condition, to evade the risk artificially omitted, improve operating efficiency and operating reliability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that power scheduling network described in the embodiment of the present invention one is issued an order method flow diagram.
Fig. 2 is that power scheduling network is issued an order method flow diagram in the prior art.
Fig. 3 is that power scheduling network described in the embodiment of the present invention two is issued an order system construction drawing.
Appended drawing reference:
Input unit 1, PAS system call interfaces unit 2, fault distinguishing unit 3 stop/power transmission selecting unit 4, stop/power transmission operation
Unit 5, pair value dispatcher intend ticket member 6, and positive value dispatcher examines ticket member 7, and chief operator examines ticket member 8, and condition is examined in the station of two sides
Verification certificate member 9, line properties condition verification unit 10, line upkeep section condition verification unit 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Issue an order method as shown in Figure 1, the embodiment of the present invention one provides a kind of power scheduling network, the method includes as follows
Step:
Determine that target transmission line of electricity and the target transmission line of electricity primary equipment state change；Wherein, the primary equipment state
Change includes
Power scheduling specialty analysis system (PAS system) is called to obtain the corresponding power grid Real-time Power Flow number of the target transmission line of electricity
According to；
Using power scheduling specialty analysis system (PAS system) according to the power grid Real-time Power Flow digital simulation target transmission line of electricity
System correlation Power Flow Information after primary equipment state changes；
According to the verification of the Power Flow Information of simulation with the presence or absence of failures such as steady control cross section limit, main transformer overload, plant stand decompressions, if
There are failure, then warning note and end operation, failure, then enter and stop power transmission differentiation if it does not exist；
Corresponding power failure or power transmission operation are executed according to the differentiation result for stopping power transmission differentiation.
Wherein, corresponding power failure is executed according to the differentiation result for stopping power transmission differentiation or power transmission operation includes:
If primary equipment state is line outage, carries out operation order three and examine inspection；
Operation order through three examine check it is errorless after, carry out line outage, after terminate.
Wherein, corresponding power failure is executed according to the differentiation result for stopping power transmission differentiation or power transmission operation includes:
If primary equipment state is route power transmission, judge whether the two sides substation of the target transmission line of electricity has power transmission item
Part；If work is not finished in the station of two sides, do not have power transmission condition, is then determined as no, then end operation；If having power transmission condition,
Then carry out the check of line properties power transmission condition；
It is to judge the attribute of target transmission line of electricity and prompt whether corresponding attribute side has that the line properties power transmission condition, which is checked,
Power transmission condition；Attribute side's route still has work if it exists, does not have power transmission condition, then is determined as no, end operation；If each attribute
Square line work terminates, and has power transmission condition, then be determined as be, into line upkeep section power transmission condition distinguishing；
The line upkeep section power transmission condition distinguishing includes differentiating the target Maintenance of Electric Transmission Line section, for example, Shenzhen office or non-
Shenzhen office, and prompt whether corresponding service section has power transmission condition；Service section route still has work if it exists, does not have power transmission item
Part is then determined as no, end operation；If each service section line work terminates, have power transmission condition, is then determined as being to be grasped
Make ticket three and examines inspection；
Operation order through three examine check it is errorless after, carry out route power transmission, after terminate.
Wherein, the attribute of the target transmission line of electricity includes pure cable, pure aerial and joint line.
Wherein, the operation order three, which is examined, checks as secondary value dispatcher intends ticket, positive value dispatcher examines ticket and the long careful ticket of value.
The power scheduling network for being illustrated in figure 2 the prior art is issued an order method flow diagram, and comparison diagram 1 and Fig. 2 can understand
Ground knows, the method for the embodiment of the present invention relative to prior technique for, this method, which has, stops power transmission condition Security Checking
Function provides system level safety check, and comprehensive confirmation route, which has, stops power transmission condition, avoid false assessment system load flow and
Verification item occurs and leaks item risk, while improving dispatcher's working efficiency.
It is sent out as shown in figure 3, the embodiment of the present invention two also provides one kind for realizing power scheduling network described in embodiment one
The system for enabling method, the system comprises:
Input unit 1 is configured as input to parameter to determine target transmission line of electricity and the target transmission line of electricity primary equipment shape
State changes；
PAS system call interfaces unit 2 is configured as calling power scheduling specialty analysis system, to obtain the target transmission of electricity
Corresponding power grid Real-time Power Flow data of route and according to the power grid Real-time Power Flow digital simulation target transmission line of electricity primary equipment
System correlation Power Flow Information after state changes；
Fault distinguishing unit 3 is configured as being verified according to the Power Flow Information of simulation with the presence or absence of failure；
Stop/power transmission selecting unit 4, is configured for stopping power transmission differentiation；
Stop/power transmission operating unit 5, the differentiation result for being configured as stopping according to power transmission differentiation executes corresponding power failure or power transmission
Operation.
Wherein, the system also includes:
Pair value dispatcher intends ticket member 6, is configured as secondary value dispatcher and intends ticket；
Positive value dispatcher examines ticket member 7, is configured as positive value dispatcher and examines ticket；
Chief operator examines ticket member 8, is configured as the long careful ticket of value.
Wherein, the system also includes:
Conditional test unit 9 in the station of two sides, is configured as judging whether the two sides substation of the target transmission line of electricity has sending
Electric condition；
Line properties condition verification unit 10 is configured as judging the attribute of target transmission line of electricity and whether prompts corresponding attribute side
Has power transmission condition；
Line upkeep section condition verification unit 11 is configured as differentiating the target Maintenance of Electric Transmission Line section and prompts corresponding maintenance
Whether section has power transmission condition.
It should be noted that the system embodiment and the method embodiment belong to same inventive concept, the system is real
Example is applied for implementing the process of the method embodiment, therefore, the related non-detailed portion content of the system embodiment can join
The acquisition of the method embodiment is read, and will not be described here in detail.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical solution makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all without departing from
The content of technical solution of the present invention, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent
Variation and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (8)
- A kind of method 1. power scheduling network is issued an order, which is characterized in that described method includes following steps:Determine that target transmission line of electricity and the target transmission line of electricity primary equipment state change；Obtain the corresponding power grid Real-time Power Flow data of the target transmission line of electricity；System correlation trend is believed after being changed according to the power grid Real-time Power Flow digital simulation target transmission line of electricity primary equipment state Breath；It whether there is failure according to the verification of the Power Flow Information of simulation, if it exists failure, then warning note and end operation, if There is no failures, then enter and stop power transmission differentiation；Corresponding power failure or power transmission operation are executed according to the differentiation result for stopping power transmission differentiation.
- The method 2. power scheduling network as described in claim 1 is issued an order, which is characterized in that stop sentencing for power transmission differentiation according to described Other result executes corresponding power failure or power transmission operation includes:If primary equipment state is line outage, carries out operation order three and examine inspection；Operation order through three examine check it is errorless after, carry out line outage, after terminate.
- The method 3. power scheduling network as described in claim 1 is issued an order, which is characterized in that stop sentencing for power transmission differentiation according to described Other result executes corresponding power failure or power transmission operation includes:If primary equipment state is route power transmission, judge whether the two sides substation of the target transmission line of electricity has power transmission item Part；If work is not finished in the station of two sides, do not have power transmission condition, is then determined as no, then end operation；If having power transmission condition, Then carry out the check of line properties power transmission condition；Judge the attribute of target transmission line of electricity and prompts whether corresponding attribute side has power transmission condition；Attribute side's route is still if it exists There is work, do not have power transmission condition, is then determined as no, end operation；If each attribute side's line work terminates, has power transmission item Part, then be determined as be, into line upkeep section power transmission condition distinguishing；Differentiate the target Maintenance of Electric Transmission Line section, and prompts whether corresponding service section has power transmission condition；Service section if it exists Route still has work, does not have power transmission condition, then is determined as no, end operation；If each service section line work terminates, has and send Electric condition is then determined as being to carry out operation order three to examine inspection；Operation order through three examine check it is errorless after, carry out route power transmission, after terminate.
- The method 4. power scheduling network as claimed in claim 3 is issued an order, which is characterized in that the attribute of the target transmission line of electricity Including pure cable, pure aerial and joint line.
- The method 5. power scheduling network as claimed in claim 2 or claim 3 is issued an order, which is characterized in that the operation order three, which is examined, to be checked For pair value dispatcher intends ticket, positive value dispatcher examines ticket and the long careful ticket of value.
- It is configured as power scheduling network described in claim 1-5 6. a kind of and issues an order the system of method, which is characterized in that the system System includes:Input unit is configured as input to parameter to determine target transmission line of electricity and the target transmission line of electricity primary equipment state Change；PAS system call interfaces unit is configured as calling power scheduling specialty analysis system, to obtain the target power transmission line Corresponding power grid Real-time Power Flow data in road and according to the power grid Real-time Power Flow digital simulation target transmission line of electricity primary equipment shape System correlation Power Flow Information after state changes；Fault distinguishing unit is configured as being verified according to the Power Flow Information of simulation with the presence or absence of failure；Stop/power transmission selecting unit, is configured for stopping power transmission differentiation；Stop/power transmission operating unit, the differentiation result for being configured as stopping according to power transmission differentiation executes corresponding power failure or power transmission Operation.
- The system 7. power scheduling network as claimed in claim 6 is issued an order, which is characterized in that the system also includes:Pair value dispatcher intends ticket member, is configured as secondary value dispatcher and intends ticket；Positive value dispatcher examines ticket member, is configured as positive value dispatcher and examines ticket；Chief operator examines ticket member, is configured as the long careful ticket of value.
- The system 8. power scheduling network as claimed in claim 7 is issued an order, which is characterized in that the system also includes:Conditional test unit in the station of two sides is configured as judging whether the two sides substation of the target transmission line of electricity has power transmission Condition；Line properties condition verification unit is configured as judging the attribute of target transmission line of electricity and prompts whether corresponding attribute side has Standby power transmission condition；Line upkeep section condition verification unit is configured as differentiating the target Maintenance of Electric Transmission Line section and prompts corresponding service section Whether power transmission condition is had.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195334.3A CN109193642A (en) | 2018-10-15 | 2018-10-15 | Power dispatching network command issuing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195334.3A CN109193642A (en) | 2018-10-15 | 2018-10-15 | Power dispatching network command issuing method and system |
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| CN109193642A true CN109193642A (en) | 2019-01-11 |
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ID=64944911
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| CN201811195334.3A Pending CN109193642A (en) | 2018-10-15 | 2018-10-15 | Power dispatching network command issuing method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297161A (en) * | 2019-06-21 | 2019-10-01 | 国网河北省电力有限公司 | Take precautions against the method and scheduling system of with ground power transmission of grid equipment |
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| CN103501045A (en) * | 2013-09-03 | 2014-01-08 | 广东电网公司佛山供电局 | Network command issuing method of electric power system dispatching commands |
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2018
- 2018-10-15 CN CN201811195334.3A patent/CN109193642A/en active Pending
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| JP2009131136A (en) * | 2007-11-28 | 2009-06-11 | Mitsubishi Electric Corp | System simulation program and system simulation server |
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| CN110297161A (en) * | 2019-06-21 | 2019-10-01 | 国网河北省电力有限公司 | Take precautions against the method and scheduling system of with ground power transmission of grid equipment |
| CN110297161B (en) * | 2019-06-21 | 2021-10-15 | 国网河北省电力有限公司 | Method for preventing power grid equipment from transmitting power with connection point and scheduling system |
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