CN107015121A - A kind of distribution transforming stoppage in transit method for rapidly positioning - Google Patents
A kind of distribution transforming stoppage in transit method for rapidly positioning Download PDFInfo
- Publication number
- CN107015121A CN107015121A CN201710365755.5A CN201710365755A CN107015121A CN 107015121 A CN107015121 A CN 107015121A CN 201710365755 A CN201710365755 A CN 201710365755A CN 107015121 A CN107015121 A CN 107015121A
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- power failure
- distribution transforming
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- power
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
A kind of distribution transforming stoppage in transit method for rapidly positioning, step is as follows：（1）Obtain corresponding Monitoring Data and basic data, set up " station owner's line branch line distribution transforming user side " topological relation, whether had a power failure by monitoring same branch line other area's distribution transformings, the different branch line platform area power-off conditions of same main line, whether final determining table area has a power failure comes from high-pressure side power failure；（2）After distribution transforming power-off event occurs, platform area key user intelligent meter data are carried out by main website to call survey together in real time, whether it is that low-voltage circuit power failure causes that determining table area has a power failure；（3）After the generation of distribution transforming power-off event, the critical electrical amount of platform area collector is carried out by main website to call survey together in real time, whether determining table area has a power failure is caused by acquisition terminal failure.The inventive method can quickly determine distribution transforming fault outage section, and distribution transforming power failure section is divided into main line power failure, branch line power failure, the power failure of platform area, acquisition terminal failure, the distribution transforming power failure lookup time is greatly shortened according to distribution transforming stoppage in transit method for rapidly positioning.
Description
Technical field
The present invention relates to a kind of distribution transforming stoppage in transit method for rapidly positioning, belong to transformer station high-voltage side bus technical field.
Background technology
Distribution transforming have a power failure after often can not determining table area power failure range, operation maintenance personnel need platform area scene carry out failure
Make an inspection tour, trouble shoot time and effort consuming has a strong impact on power supply reliability, invisible increase customer complaint risk.Therefore it is actual in platform area
During O＆M, how quick and precisely to distinguish high-pressure side have a power failure, platform area have a power failure, low-voltage circuit have a power failure can greatly reduce platform area failure
The lookup time.
At present, production real-time managing and control system has been realized runs real time on-line monitoring to platform area, and distribute-electricity transformer district can be obtained in real time
Electrical quantity, stop upper electric event.Dan Duitai areas occur after the electric event of stoppage in transit, it is impossible to quickly judge platform area power failure section, system is not yet
There is a kind of distribution transforming stoppage in transit method for rapidly positioning, it is impossible to provide corresponding O＆M and Strategies of Maintenance for operation maintenance personnel.
The content of the invention
The purpose of the present invention is, in order to solve the problem of distribution transforming stoppage in transit is quick and precisely positioned, to propose that a kind of distribution transforming is stopped transport fast
Fast positioning method.
Realize the technical scheme is that, a kind of distribution transforming stoppage in transit method for rapidly positioning is as follows the step of methods described：
(1) corresponding Monitoring Data and basic data are obtained, "-main line-branch line-distribution transforming-user side of standing " topology is set up
Whether relation, had a power failure by monitoring same branch line other area's distribution transformings, the different branch line platform area power-off conditions of same main line, it is final really
Whether Ding Tai areas have a power failure comes from high-pressure side power failure；
(2) after distribution transforming power-off event occurs, platform area key user intelligent meter data are carried out by main website to call survey together in real time, really
Whether it is that low-voltage circuit power failure causes that Ding Tai areas have a power failure；
(3) after the generation of distribution transforming power-off event, the critical electrical amount of platform area collector is carried out calling survey together in real time by main website,
Whether determining table area has a power failure is caused by acquisition terminal failure.
The topological relation includes 10kV line topologicals relation and 0.4kV line topological relations；
10kV line topological relations：The each node of 10kV circuits includes node data, left child node pointer, right child node and referred to
Pin；Node data include wire, distribution transformer parameter information；
0.4kV line topological relations：The each node of 0.4kV circuits includes node data, left child node pointer, right child node
Pointer；Node data include wire, user parameter information.
It is described that the critical electrical amount of platform area collector is carried out calling survey together in real time by main website, if calling survey voltage, electric current, power together
Factor is normal, then judges acquisition terminal failure；If it is abnormal to call survey voltage, electric current, power factor together, it is determined that other.
The beneficial effects of the invention are as follows a kind of distribution transforming stoppage in transit method for rapidly positioning of the invention can quickly determine distribution transforming failure
Power failure section, is divided into main line power failure, branch line power failure, the power failure of platform area, acquisition terminal failure by distribution transforming power failure section, is stopped according to distribution transforming
Fortune method for rapidly positioning greatly shortens the distribution transforming power failure lookup time.
Brief description of the drawings
Fig. 1 is the quick positioning flow figure of distribution transforming of the present invention stoppage in transit；
Fig. 2 is 10kV circuit connection diagrams；
Fig. 3 is 10kV circuit tree structure diagrams；
Fig. 4 is 0.4kV platforms area circuit connection diagram；
Fig. 5 is 0.4kV platforms area circuit tree structure diagram.
Embodiment
Fig. 1 show the quick positioning flow figure of distribution transforming stoppage in transit of the present invention.
Present invention specific implementation is as follows：
As shown in figure 1, distribution transforming is stopped transport, quick positioning step is as follows：
(1) distribution transforming stoppage in transit event occurs, and searches for the different branch line institute tape splicing distribution transforming fortune of same main line automatically by system first
Row status switch, judges whether it is that main line has a power failureIf so, power failure of then serving as theme；If it is not, turning next step；
(2) searched for automatically by system and set up same branch line institute tape splicing distribution transforming running status sequence, judge whether it is branch line
Have a power failureIf so, then having a power failure for branch line；If it is not, turning next step；
(3) low-voltage circuit user's electric data is surveyed by calling together in real time, the corresponding running process state of inspection desk area user is sentenced
It is disconnected that whether platform area has a power failureIf so, Ze Weitai areas have a power failure；If it is not, turning next step；
(4) by calling scaffold tower area electric data together in real time, judge whether that platform area acquisition terminal is abnormalIf so, then acquisition terminal
It is abnormal；If it is not, by determining other situations, and terminate flow.
A kind of distribution transforming stoppage in transit method for rapidly positioning embodiment of the present embodiment is as follows：
(1) building topology relation
Binary-tree coding is carried out to distribution, whole piece line basis data, distribution transforming power-off event are obtained from PMS2.0 systems
Occur, set up "-main line-branch line-distribution transforming-user side of standing " topological relation, including same branch line fortune rapidly by inverting
Market condition, adjacent legs platform area running situation, platform area low-voltage circuit running situation, acquisition terminal running situation, 10kV circuits and
The contact of 0.4kV circuits is associated by the distribution transforming of platform area.
A) 10kV line topologicals relation
The each node of 10kV circuits includes node data, left child node pointer, right child node pointer, sees that formula 2 is represented, node
Data include the parameter informations such as wire, distribution transformer, see that formula 1 is represented, whole topological relation such as Fig. 2 and Fig. 3.Fig. 2 is 10kV
Circuit connection diagram；Fig. 3 is 10kV circuit tree structure diagrams.
Typedef struct BiTData10 { wire information；Distribution transformer information；Latitude and longitude information；……}
(1)
typedef struct BiTNode10{BiTData bitdata；BiTNode*left；BiTNode*right；}
(2)
B) 0.4kV line topologicals relation
The each node of 0.4kV circuits includes node data, left child node pointer, right child node pointer, sees that formula 4 is represented, ties
Point data includes the parameter informations such as wire, user, sees that formula 3 is represented, whole topological relation such as Fig. 4 and Fig. 5.Fig. 4 is 0.4kV platforms area
Circuit connection diagram；Fig. 5 is 0.4kV platforms area circuit tree structure diagram.
Typedef struct BiTData04 { wire information；Distribution transformer information；Latitude and longitude information；User believes
Breath；……} (3)
typedef struct BiTNode04{BiTData bitdata；BiTNode*left；BiTNode*right；}
(4)
(2) determine that main line has a power failure
Searched for automatically by system and set up the different branch line institute tape splicing distribution transforming running status sequences of same main line, such as same branch line
5 distribution transformings of tape splicing, corresponding running status sequence is [0 000 0], and 6 distribution transformings of adjacent legs tape splicing run shape accordingly
State sequence is [0 0000 0], and quantity of state 0 has a power failure for distribution transforming, and quantity of state 1 is that distribution transforming is being transported, if two branch line distribution transformings have a power failure
At 2 and more than, it is determined that main line has a power failure, if adjacent legs 1 and following distribution transforming are stopped transport, further determines that.
(3) determine that branch line has a power failure
Searched for automatically by system and set up same branch line institute tape splicing distribution transforming running status sequence, such as same branch line tape splicing 5
Distribution transforming, corresponding running status sequence is [0 000 0], and quantity of state 0 has a power failure for distribution transforming, and quantity of state 1 is that distribution transforming is being transported, if 2
When platform and above distribution transforming stoppage in transit, it is determined that have a power failure for branch line, only this distribution transforming transportation load is 0, remaining distribution transforming running status amount
For 1, then further judged.
(4) determine that low voltage failure has a power failure
Low-voltage circuit user's electric data is surveyed by calling together in real time, 5 electric supply meter electrical quantity of survey are such as called together, if corresponding operation
Status switch is [0 000 0], and quantity of state 0 has a power failure for user, and quantity of state 1 is that user does not have a power failure, if the family of user 2 and the above are stopped
Electricity, then judge that platform area low-pressure side has a power failure and cause distribution transforming to be stopped transport, if user, which has a power failure, is less than or equal to 1 family, further judged.
(5) acquisition terminal failure is determined
By calling scaffold tower area electric data together in real time, such as call survey voltage, electric current, power factor together normally, then judge acquisition terminal
Failure, if it is abnormal to call survey voltage, electric current, power factor together, it is determined that other.
Claims (3)
1. a kind of distribution transforming stoppage in transit method for rapidly positioning, it is characterised in that as follows the step of methods described：
（1）Corresponding Monitoring Data and basic data are obtained, "-main line-branch line-distribution transforming-user side of standing " topological relation is set up,
Whether had a power failure by monitoring same branch line other area's distribution transformings, the different branch line platform area power-off conditions of same main line, final determining table
Whether area has a power failure comes from high-pressure side power failure；
（2）After distribution transforming power-off event occurs, platform area key user intelligent meter data are carried out by main website to call survey, determining table together in real time
Whether it is that low-voltage circuit power failure causes that area has a power failure；
（3）After the generation of distribution transforming power-off event, the critical electrical amount of platform area collector is carried out calling survey together in real time by main website, it is determined that
Whether platform area has a power failure is caused by acquisition terminal failure.
2. a kind of distribution transforming stoppage in transit method for rapidly positioning according to claim 1, it is characterised in that the topological relation includes
10kV line topologicals relation and 0.4kV line topological relations；
10kV line topological relations：The each node of 10kV circuits includes node data, left child node pointer, right child node pointer；
Node data include wire, distribution transformer parameter information；
0.4kV line topological relations：The each node of 0.4kV circuits includes node data, left child node pointer, right child node and referred to
Pin；Node data include wire, user parameter information.
3. a kind of distribution transforming stoppage in transit method for rapidly positioning according to claim 1, it is characterised in that it is described by main website to platform
The critical electrical amount of area's collector carries out calling survey together in real time, if calling survey voltage, electric current, power factor together normally, judges acquisition terminal
Failure.
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| CN201710365755.5A CN107015121A (en) | 2017-05-23 | 2017-05-23 | A kind of distribution transforming stoppage in transit method for rapidly positioning |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318782A (en) * | 2018-01-29 | 2018-07-24 | 国网江苏省电力有限公司电力科学研究院 | Distribution network failure domain identification method based on network topology Yu distribution transforming outage information |
| CN108695974A (en) * | 2018-04-20 | 2018-10-23 | 国网宁夏电力有限公司吴忠供电公司 | A method of 10 KV line basic routing lines of judgement have a power failure |
| CN109100675A (en) * | 2018-06-12 | 2018-12-28 | 国网江西省电力有限公司南昌供电分公司 | A kind of energy monitor method |
| CN110095694A (en) * | 2019-05-30 | 2019-08-06 | 广东电网有限责任公司 | A kind of area's low-voltage circuit monitors system |
| CN110146787A (en) * | 2019-06-14 | 2019-08-20 | 国网江苏省电力有限公司常州供电分公司 | Electrical power distribution network fault location method based on multi-source monitoring data |
| CN111813825A (en) * | 2020-06-02 | 2020-10-23 | 国网江西省电力有限公司电力科学研究院 | Distribution transformer outlet power failure event missing report automatic detection method and system |
| CN112766636A (en) * | 2020-12-23 | 2021-05-07 | 国网河南省电力公司电力科学研究院 | Distribution transformer power failure judgment method based on electric quantity information acquired by power consumption information acquisition terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111813825A (en) * | 2020-06-02 | 2020-10-23 | 国网江西省电力有限公司电力科学研究院 | Distribution transformer outlet power failure event missing report automatic detection method and system |
| CN111813825B (en) * | 2020-06-02 | 2023-03-14 | 国网江西省电力有限公司电力科学研究院 | Distribution transformer outlet power failure event missing report automatic detection method and system |
| CN112766636A (en) * | 2020-12-23 | 2021-05-07 | 国网河南省电力公司电力科学研究院 | Distribution transformer power failure judgment method based on electric quantity information acquired by power consumption information acquisition terminal |
| CN112766636B (en) * | 2020-12-23 | 2022-11-15 | 国网河南省电力公司电力科学研究院 | Distribution transformer power failure judgment method based on electric quantity information acquired by power consumption information acquisition terminal |
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