CN107516940A - A kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method - Google Patents
A kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method Download PDFInfo
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- CN107516940A CN107516940A CN201710647181.0A CN201710647181A CN107516940A CN 107516940 A CN107516940 A CN 107516940A CN 201710647181 A CN201710647181 A CN 201710647181A CN 107516940 A CN107516940 A CN 107516940A
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- definite value
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to transformer substation switch same period control technology field, more specifically, it is related to a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method, the voltage for switching both sides is assessed while directly being adopted to the voltage for switching both sides, directly result is adopted to be contrasted with assessment, when contrast finds to coincide, according to the switch powered situation in both sides, presumption synchronous device needs the definite value set, contrast determines that the definite value of synchronous device presumption is consistent with the definite value that synchronous device is set, it is determined that remote control closing operation；The definite value of contrast determination synchronous device presumption and the definite value that synchronous device is set are inconsistent, send that synchronous device state definite value is distant to set order, transformer station's synchronous device state definite value is reset, to reach the requirement of combined floodgate, it is compared by carrying out actual measurement two kinds of judged results of gathered data and system estimation data to the voltage for switching both sides, and correct synchronizing mode is automatically selected by dispatching automation main station system, realize the intelligent Synchronization selection function of remote control.
Description
Technical field
The present invention relates to transformer substation switch same period control technology field, is remotely controlled more particularly, to a kind of dispatching automation
Operate synchronization function intelligent distinguishing method.
Background technology
Increasingly mature with power system dispatching automation technique, most transformer stations all realize unwatched fortune
Line mode, monitoring personnel implements remotely monitor and control by dispatching automation main station system to transformer station, as dispatching and monitoring people
When member's loop networks switch powered to both sides is remotely controlled, at this moment need to carry out same period verification, same period verifying function to switch ends
Completed by transformer station's synchronous device.The setting of transformer substation switch synchronous device typically has three kinds of selections, that is, examine the same period, checkout voltage,
Adaptively；At present, when dispatching and monitoring personnel are remotely controlled by dispatching automation main station system to transformer substation switch, scheduling is automatic
The setting state that change system does not possess to transformer substation switch synchronous device carries out anticipation function, and needs manual confirmation loop networks switch
The set-up mode of the powered situation in both sides and same period equipment, confirming that the powered situation in both sides is consistent with the set-up mode of same period equipment
When, dispatching and monitoring personnel just from dispatching automation main station system send guidance command, otherwise, can cause remote control close a floodgate it is unsuccessful or
The hidden danger of security incident is brought to power network.
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 dispatching automation straighforward operation
Synchronization function intelligent distinguishing method, sentenced by carrying out surveying two kinds of gathered data and system estimation data to the voltage for switching both sides
Disconnected result is compared, the uniformity of the same period selection result drawn according to two methods, to determine to be actually subjected to the same period of selection
Mode, and correct synchronizing mode is selected by the automation of dispatching automation main station system, realize the intelligent Synchronization selection of remote control
Function.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of dispatching automation straighforward operation same period
Function intelligent distinguishing method, wherein, include following steps：
S1：When performing switch remote control combined floodgate order, the voltage for switching both sides is directly adopted, and to the powered shape of switch both sides
State is assessed；
Perform switch remote control close a floodgate order when, respectively to switch both sides voltage directly gathered, directly adopt while pair
The electriferous state of switch both sides is assessed, and is obtained the straight of voltage respectively and is adopted data and assess data.
S2：After the completion of step S1, by switch both sides it is straight adopt magnitude of voltage and contrasted with electriferous state assessment result, if directly
Adopt magnitude of voltage to misfit with assessment result, send alarm；If directly adopting magnitude of voltage to coincide with assessment result, carry out in next step；
Straight data and the assessment data of adopting are contrasted, when condition evaluation results are powered, it is close to the voltage directly to adopt magnitude of voltage
During the numerical value of grade, or condition evaluation results for it is not charged when, directly adopt magnitude of voltage as be close or equal to zero when, judgement directly adopt electricity
Pressure value and assessment result are identical；Otherwise it is judged to misfit, and sends and misfit warning information.
S3：After the completion of step S2, according to the switch powered situation in both sides, presumption synchronous device needs the definite value set；
S4：After the completion of step S3, contrast determines that the definite value of synchronous device presumption is consistent with the definite value that synchronous device is set, and determines distant
Control closing operation；The definite value of contrast determination synchronous device presumption and the definite value that synchronous device is set are inconsistent, send synchronous device
State definite value is distant to set order, transformer station's synchronous device state definite value is reset, to reach the requirement of combined floodgate.
In one embodiment, according to switch both sides, the topological connection relation and related remote signalling, telemetry of equipment
To assess the electriferous state for switching both sides.
In order to improve the accuracy of switch both sides electriferous state assessment, it is necessary to which multiple aggregation of data are got up to switching both sides
Electriferous state assessed, improve the accuracy of assessment result.
In one embodiment, it is that the powered side in side is not charged to switch the powered situation in both sides, and synchronous device needs to set
Fixed definite value is checkout voltage；It is that all powered or both sides are all not charged to switch the powered situation in both sides, and synchronous device needs what is set to determine
It is worth to examine the same period.
The definite value set to set synchronous device to need according to the difference of the switch powered situation in both sides, it can ensure to carry out together
Security when phase operates, while realize the intellectuality of synchronization function selection.
The present invention is compared with prior art, there is provided a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method,
This method is entered by carrying out actual measurement two kinds of judged results of gathered data and system estimation data to the voltage for intending remote control switch both sides
Row compares, the uniformity of the same period selection result drawn according to two methods, to determine to be actually subjected to the synchronizing mode of selection（Inspection is same
Phase or checkout voltage）, and correct synchronizing mode is selected by the automation of dispatching automation main station system, realize that the intelligence of remote control is same
Phase selection function.The security that remote control is closed a floodgate can be improved, avoids the occurrence of security incident.
Brief description of the drawings
Fig. 1 is present invention method flow schematic diagram in one embodiment.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as limitation of the present invention；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as limitation of the present invention.
Embodiment 1：
As shown in figure 1, the present invention provides a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method, include following
Step：
S1：When performing switch remote control combined floodgate order, the voltage for switching both sides is directly adopted, and to the powered shape of switch both sides
State is assessed；
S2：After the completion of step S1, by switch both sides it is straight adopt magnitude of voltage and contrasted with electriferous state assessment result, if directly adopting electricity
Pressure value misfits with assessment result, sends alarm；If directly adopting magnitude of voltage to coincide with assessment result, carry out in next step；
S3：After the completion of step S2, according to the switch powered situation in both sides, presumption synchronous device needs the definite value set；
S4：After the completion of step S3, contrast determines that the definite value of synchronous device presumption is consistent with the definite value that synchronous device is set, and determines distant
Control closing operation；The definite value of contrast determination synchronous device presumption and the definite value that synchronous device is set are inconsistent, send synchronous device
State definite value is distant to set order, transformer station's synchronous device state definite value is reset, to reach the requirement of combined floodgate.
In step S1 of the present invention, when execution switchs remote control combined floodgate order, respectively to the voltage Um and Un of switch both sides
Directly gathered, while the electriferous state to switching both sides is assessed, and is obtained the straight of voltage respectively and is adopted data and assess number
According to for being contrasted in subsequent step to straight data and the assessment data of adopting of voltage.In order to improve the powered of switch both sides
The accuracy of state estimation, both sides, the topological connection relation of equipment and related remote signalling, telemetry will be switched and integrated pair
The electriferous state of switch both sides is assessed, and ensures the accuracy of assessment result.
In step s 2, magnitude of voltage is adopted and electriferous state assessment result is kissed to the straight of Um and Un for switching both sides M, N
Right contrast, it will directly adopt data and be contrasted with data are assessed, when condition evaluation results are powered, it is close be somebody's turn to do directly to adopt magnitude of voltage
During the numerical value of voltage class, or condition evaluation results for it is not charged when, when directly adopting magnitude of voltage as being close or equal to zero, judge straight
It is identical that magnitude of voltage, which is adopted, with assessment result；Otherwise it is judged to misfit, and sends and misfit warning information.
In step s3, when estimating synchronous device needs the definite value set, if the switch powered situation in both sides is that side is powered
Side is not charged, and the definite value that synchronous device needs to set is checkout voltage；Switch the powered situation in both sides be all powered or both sides not
Powered, the definite value that synchronous device needs to set realizes the intellectuality of synchronization function selection to examine the same period.
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 (3)
1. a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method, it is characterised in that include following steps：
S1：When performing switch remote control combined floodgate order, the voltage for switching both sides is directly adopted, and to the powered shape of switch both sides
State is assessed；
S2：After the completion of step S1, by switch both sides it is straight adopt magnitude of voltage and contrasted with electriferous state assessment result, if directly adopting electricity
Pressure value misfits with assessment result, sends alarm；If directly adopting magnitude of voltage to coincide with assessment result, carry out in next step；
S3：After the completion of step S2, according to the switch powered situation in both sides, presumption synchronous device needs the definite value set；
S4：After the completion of step S3, contrast determines that the definite value of synchronous device presumption is consistent with the definite value that synchronous device is set, and determines distant
Control closing operation；The definite value of contrast determination synchronous device presumption and the definite value that synchronous device is set are inconsistent, send synchronous device
State definite value is distant to set order, transformer station's synchronous device state definite value is reset, to reach the requirement of combined floodgate.
2. a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method according to claim 1, its feature exist
In in step sl, according to switch both sides, the topological connection relation of equipment and related remote signalling, telemetry come to switch two
The electriferous state of side is assessed.
3. a kind of dispatching automation straighforward operation synchronization function intelligent distinguishing method according to claim 1, its feature exist
In in step s3, the switch powered situation in both sides is that the powered side in side is not charged, and the definite value that synchronous device needs to set is inspection
Without pressure；It is that all powered or both sides are all not charged to switch the powered situation in both sides, and the definite value that synchronous device needs to set is examines the same period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710647181.0A CN107516940B (en) | 2017-08-01 | 2017-08-01 | Intelligent discrimination method for scheduling automation remote control operation synchronization function |
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| CN201710647181.0A CN107516940B (en) | 2017-08-01 | 2017-08-01 | Intelligent discrimination method for scheduling automation remote control operation synchronization function |
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| CN107516940A true CN107516940A (en) | 2017-12-26 |
| CN107516940B CN107516940B (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035453A (en) * | 2021-11-10 | 2022-02-11 | 国网江苏省电力有限公司电力科学研究院 | One-key sequence control system and method for short circuit test of power equipment |
Citations (4)
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|---|---|---|---|---|
| CN101609993A (en) * | 2009-07-20 | 2009-12-23 | 国电南京自动化股份有限公司 | A kind of self adaptation leading time implementation method of measure and control device synchronization function |
| CN102064611A (en) * | 2011-01-06 | 2011-05-18 | 国电南瑞科技股份有限公司 | Transformer substation sequentialization control system with visualization and interactivity |
| US20130304270A1 (en) * | 2012-05-11 | 2013-11-14 | State Grid Corporation Of China | Networked differential protection method for a distribution network based on overhauling of terminal equipment |
| CN203522213U (en) * | 2013-09-24 | 2014-04-02 | 攀钢集团攀枝花钢钒有限公司 | Bus tie closing synchronism check function control system |
-
2017
- 2017-08-01 CN CN201710647181.0A patent/CN107516940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609993A (en) * | 2009-07-20 | 2009-12-23 | 国电南京自动化股份有限公司 | A kind of self adaptation leading time implementation method of measure and control device synchronization function |
| CN102064611A (en) * | 2011-01-06 | 2011-05-18 | 国电南瑞科技股份有限公司 | Transformer substation sequentialization control system with visualization and interactivity |
| US20130304270A1 (en) * | 2012-05-11 | 2013-11-14 | State Grid Corporation Of China | Networked differential protection method for a distribution network based on overhauling of terminal equipment |
| CN203522213U (en) * | 2013-09-24 | 2014-04-02 | 攀钢集团攀枝花钢钒有限公司 | Bus tie closing synchronism check function control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035453A (en) * | 2021-11-10 | 2022-02-11 | 国网江苏省电力有限公司电力科学研究院 | One-key sequence control system and method for short circuit test of power equipment |
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| CN107516940B (en) | 2020-12-15 |
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