CN106291245A - A kind of distribution network failure actively generates and sends repaiies method and apparatus - Google Patents
A kind of distribution network failure actively generates and sends repaiies method and apparatus Download PDFInfo
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Abstract
A kind of distribution network failure actively generates and sends repaiies method and apparatus, and wherein, distribution network failure actively generates method, including: obtain the unusual fluctuation active alarm information of Distribution Network Equipment；The relevant device data information in the topological structure of Distribution Network Equipment is obtained according to unusual fluctuation active alarm information；The fault carrying out Distribution Network Equipment according to relevant device data information is studied and judged, obtain failure cause and fault location information, solve existing distribution network failure to find to repair method with group, cause electric company blindly, invalid send work, cause breakdown repair time length, ineffective problem simultaneously.
Description
Technical field
The present invention relates to electric power protection field, be specifically related to a kind of distribution network failure and actively generate and send the method for repairing and dress
Put.
Background technology
Power distribution network is by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive-load compensator and some are attached
The composition such as facility, power network rises important distribution electric energy effect.Owing to how wide distribution site is multi-thread, equipment quality is irregular
Uneven, running environment is complex, and the environmental effect of climate or geography is relatively big, and due to directly facing user side, power supply
Situation is complicated, and these the most directly or indirectly affect the safe operation of power distribution network, therefore the equipment failure rate of power distribution network remains high,
Under normal circumstances, most distribution network failures are all that user side is actively dialed 95598 phones and carried out troublshooting, complaint, and power supply is public
Department after always " passively " work order is reported in reception for repairment, sends work to carry out breakdown repair to scene, in addition by weather, traffic etc. other because of
The impact of element, repairing tends not to arrive rapidly the scene of reporting for repairment, causes emergency repair time to extend, and customer satisfaction with services is the highest.With
Time, user report for repairment significant proportion belong to production class non-faulting repairing work order, the power failure that the most non-powered corporate device reason causes, can
Can be that subscriber arrearage has a power failure or in family, Equipment has a power failure, belong to user's internal fault, in the case of indefinite reason, easily
Cause electric company blindly to send work, invalid work of sending, reduce work efficiency.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming existing distribution network failure to find with group repaiies method, causes
Electric company blindly, invalid send work, cause breakdown repair time length, ineffective defect simultaneously.
In view of this, the present invention provides a kind of distribution network failure to actively generate method, including:
Obtain the unusual fluctuation active alarm information of Distribution Network Equipment；
The relevant device data in the topological structure of described Distribution Network Equipment is obtained according to described unusual fluctuation active alarm information
Information；
Study and judge according to the fault that described relevant device data information carries out described Distribution Network Equipment, it is thus achieved that failure cause and event
Barrier location information.
Further, also include:
By the relevant device data information in the topological structure of the described Distribution Network Equipment of acquisition, periodicity analysis also verifies
The accuracy of described unusual fluctuation active alarm information.
Further, study and judge in the described fault carrying out described Distribution Network Equipment according to described relevant device data information,
Obtain in the step of failure cause and fault location information, including:
Described unusual fluctuation active alarm information includes: client's actively repairing information；
Described relevant device data information includes: with electric energy meter and the distribution transformer running status of described client association
Information；
This step also includes:
If electric energy meter normal operation, and distribution transformer normal operation, then study and judge as client's internal fault；
If electric energy meter runs unsuccessfully, but distribution transformer normal operation, then study and judge as low voltage failure；
If electric energy meter runs unsuccessfully, and a phase of distribution transformer or biphase electric voltage exception, then study and judge as distribution transformer
Device open-phase fault；
If electric energy meter runs unsuccessfully, and the voltage of distribution transformer is all abnormal with electric current, then study and judge as this distribution transformer
Fault.
Further, study and judge in the described fault carrying out described Distribution Network Equipment according to described relevant device data information,
Obtain in the step of failure cause and fault location information,
Described unusual fluctuation active alarm information includes: low pressure branch line switch trip warning information；
Described relevant device data information includes: the common low pressure branch line switch under the same period and interconnection switch state
Information；
This step also includes:
According to described common low pressure branch line switch and interconnection switch status information, carry out power distribution network topology from top to bottom and divide
Analysis, obtains low pressure branch line switch fault point location information；
GIS map carries out trouble point labelling, generates power supply interrupted district and be highlighted.
Further, also include:
In the range of the accuracy of described low pressure branch line switch trip warning information presets permission rate of false alarm first, then
Study and judge and switch dead electricity for common low pressure branch line；
In the range of the accuracy of described low pressure branch line switch trip warning information does not presets permission rate of false alarm first,
Then ignore this warning information.
Further, study and judge in the described fault carrying out described Distribution Network Equipment according to described relevant device data information,
Obtain in the step of failure cause and fault location information, including:
Described unusual fluctuation active alarm information includes: distribution transformer fault warning information；
The data message of described power distribution network includes: obtain the public branch wiretap of multiple distribution transformers under the same period
Information and interconnection switch status information；
This step also includes:
Public branch wiretap information according to the plurality of distribution transformer and interconnection switch status information, from top to bottom
Carry out Topology Analysis of Power Distribution Network, obtain distribution transformer localization of fault information；
GIS map carries out trouble point labelling, generates power supply interrupted district and be highlighted.
Further, also include:
In the range of the accuracy of described distribution transformer fault warning information presets permission rate of false alarm second, then study and judge
For this distribution transformer dead electricity；
In the range of the accuracy of described distribution transformer fault warning information does not presets permission rate of false alarm second, then neglect
Slightly this warning information.
The present invention also provides for a kind of distribution network failure group and repaiies method, including:
Distribution network failure analysis method described above is used to study and judge the information of being out of order；
Receive 95598 system user repairing information；
User's repairing information of described 95598 systems is compared with described fault message；
When described user's repairing information is in the fault message studied and judged out, merge maintenance work order with 95598 systems and return
Report user again for repairment.
Correspondingly, the present invention also provides for a kind of distribution network failure and actively generates device, including:
Obtain warning information module, for obtaining the unusual fluctuation active alarm information of Distribution Network Equipment；
Obtain relevant device information module, for obtaining described Distribution Network Equipment according to described unusual fluctuation active alarm information
Relevant device data information in topological structure；
Fault studies and judges module, grinds for the fault carrying out described Distribution Network Equipment according to described relevant device data information
Sentence, it is thus achieved that failure cause and fault location information.
Correspondingly, the present invention also provides for a kind of distribution network failure group and repaiies device, including:
Utilize distribution network failure described above to actively generate device and study and judge the information of being out of order；
Receiver module, for receiving 95598 system user repairing information；
Comparing module, for comparing user's repairing information of described 95598 systems with described fault message；
Processing module, when described user's repairing information is in the fault message studied and judged out, merges maintenance with 95598 systems
User is reported in work order reply for repairment.
Technical solution of the present invention has the advantage that
A kind of distribution network failure analysis method that the present invention provides, is believed by the unusual fluctuation active alarm obtaining Distribution Network Equipment
Breath and Distribution Network Equipment topological structure in relevant device data information and carry out distribution according to relevant device data information
The fault of net equipment is studied and judged, and then obtains distribution network failure reason and/or fault location information and issue and actively rush to repair work order, solution
The pattern that existing distribution network failure of having determined passively finds, causes electric company blindly to send work, invalid send work, cause emergency repair time to prolong
Problem long, ineffective；
Meanwhile, the present invention also provides for a kind of distribution network failure group and repaiies method, by by above-mentioned distribution network failure analysis method
Study and judge the information of being out of order, receive 95598 system user repairing information simultaneously, according to user's repairing information and the event of 95598 systems
The comparison result of barrier information, when described user's repairing information is in the fault message studied and judged out, merges maintenance with 95598 systems
User is reported in work order reply for repairment, saves maintenance time, improves power distribution network maintenance efficiency.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the flow chart that a kind of distribution network failure that the embodiment of the present invention 1 provides actively generates method；
Fig. 2 is the flow chart that method is repaiied by a kind of distribution network failure group that the embodiment of the present invention 2 provides；
Fig. 3 is the structural representation that a kind of distribution network failure that the embodiment of the present invention 3 provides actively generates device；
Fig. 4 is the structural representation that device is repaiied by a kind of distribution network failure group that the embodiment of the present invention 4 provides.
Detailed description of the invention
Embodiment 1
A kind of distribution network failure that the embodiment of the present invention provides actively generates method, as it is shown in figure 1, include；
S11, obtains the unusual fluctuation active alarm information of Distribution Network Equipment.When the unusual fluctuation active alarm letter obtaining Distribution Network Equipment
After breath, in order to make that the process of this unusual fluctuation active alarm information is had more accuracy, it is to avoid mistake unusual fluctuation warning information is to studying and judging
The impact of processing procedure, occurs unnecessary studying and judging result and single-piece is repaiied by mistake group, by obtaining the topology of Distribution Network Equipment
Relevant device data information in structure, periodicity analysis also verifies the accuracy of unusual fluctuation active alarm information, when this unusual fluctuation is accused
When the accuracy of alarming information is in the range of predetermined permission rate of false alarm, when corresponding unusual fluctuation warning information occurs, just to this
Information carries out fault and studies and judges and issue and actively rush to repair work order, and multiple distribution transformings that backbone switch trip information combines under this circuit stop
Electric alarm information, the accuracy of inspection backbone switch trip information, branch line switch trip information combines under this branch road many
Individual distribution transforming power failure warning information, the accuracy of verification branch line switch trip information, distribution transforming power failure warning information is by calling together in real time
It is measured the voltage of random multiple intelligent electric energy meters under transformer terminals and this distribution transforming, electric current, load value to verify distribution transforming outage information
Accuracy, client's dead electricity warning information by calling the survey voltage of customer side electric energy meter in real time together, electric current, load value verify in client
Portion's fault or low voltage failure.
S12, obtains the relevant device data information in the topological structure of Distribution Network Equipment according to unusual fluctuation active alarm information.
Such as, when carrying out during user's dead electricity studies and judges, affiliated distribution transformer is traced back to from the bottom to top according to power grid topological relation
Device, and call survey client's electric energy meter and the operation information of distribution transforming together, according to electric energy meter and distribution transforming operation information failure judgement.
S13, the fault carrying out Distribution Network Equipment according to relevant device data information is studied and judged, it is thus achieved that failure cause and fault are fixed
Position information.
In step s 13, also include:
When unusual fluctuation active alarm information includes: client's actively repairing information；Relevant device data information includes: close with client
The electric energy meter of connection and distribution transformer running state information；
Then this step also includes: if electric energy meter normal operation, and distribution transformer normal operation, then study and judge as client inside
Fault；If electric energy meter runs unsuccessfully, but distribution transformer normal operation, then study and judge as low voltage failure；If electric energy meter runs unsuccessfully,
And a phase of distribution transformer or biphase electric voltage exception, then study and judge as distribution transformer open-phase fault；Lose if electric energy meter runs
Lose, and the voltage of distribution transformer is all abnormal with electric current, then study and judge as this distribution transformer fault.
When unusual fluctuation active alarm information includes: low pressure branch line switch trip warning information；Relevant device data information bag
Include: the common low pressure branch line switch under the same period and interconnection switch status information；
Then this step also includes: according to common low pressure branch line switch and interconnection switch status information, carry out from top to bottom
Topology Analysis of Power Distribution Network, obtains low pressure branch line switch fault point location information；GIS map carries out trouble point labelling, raw
Become power supply interrupted district and be highlighted.Meanwhile, if after unusual fluctuation warning information being carried out accuracy and verifies, if when low
In the range of the accuracy of pressure branch line switch trip warning information presets permission rate of false alarm first, then study and judge and divide for common low pressure
Prop up wiretap dead electricity；Do not preset first when the accuracy of low pressure branch line switch trip warning information and allow rate of false alarm scope
In, then ignore this warning information.
When unusual fluctuation active alarm information includes: distribution transformer fault warning information；The data message of power distribution network includes: obtain
Take public branch wiretap information and the interconnection switch status information of multiple distribution transformers under the same period.
Then this step also includes:
Public branch wiretap information according to multiple distribution transformers and interconnection switch status information, carried out from top to bottom
Topology Analysis of Power Distribution Network, obtains distribution transformer localization of fault information；Carrying out trouble point labelling in GIS map, generation stops
Electricity region is also highlighted, it is also possible to show each repairing troop gridding repairing Limitation on Liability again in GIS map, and with not
Make a distinction with color, provide circuit retrieval and inquisition with PMS device tree form, check line account information and line chart, and can
Realize circuit or equipment to position in GIS map, according to Customs Assigned Number, electricity consumption address information, retrieval marketing Bears data, can check
The detailed archive information of user, it is achieved user place batch meter equipment GIS schemes location.
Meanwhile, if after unusual fluctuation warning information being carried out accuracy and verifies, when described distribution transformer fault is accused
In the range of the accuracy of alarming information presets permission rate of false alarm second, then study and judge as this distribution transformer dead electricity；When described distribution
In the range of the accuracy of transformer fault warning information does not presets permission rate of false alarm second, then ignore this warning information.
The distribution network failure that the embodiment of the present invention provides actively generates method, by obtaining the unusual fluctuation of Distribution Network Equipment actively
Relevant device data information in the topological structure of warning information and Distribution Network Equipment is also entered according to relevant device data information
The fault of row Distribution Network Equipment is studied and judged, and then obtains distribution network failure reason and/or fault location information and issue actively repairing
Work order, solves the pattern that existing distribution network failure passively finds, causes electric company blindly to send work, invalid send work, cause and rob
Repair time lengthening, ineffective problem.
Embodiment 2
The embodiment of the present invention also provides for a kind of distribution network failure group and repaiies method, as in figure 2 it is shown, include:
S21, obtains fault message according to distribution network failure analysis method in embodiment 1.
S22, receives 95598 system user repairing information.
S23, it is judged that whether user's repairing information of 95598 systems is in the fault message studied and judged out；By described 95598
User's repairing information of system is compared with described fault message, when described user's repairing information is at the fault letter studied and judged out
In breath, perform step S24, when described user's repairing information is not in the fault message studied and judged out, perform step S25.
S24, merges maintenance work order with 95598 systems and user is reported in reply for repairment.
S25, distributes maintenance work order respectively and replys maintenance user.
Reply and report the step of user for repairment and include: keep in repair work order send, rush to repair reach the spot and rush to repair telegram in reply time, from
Dynamic or manually trigger SMS notification client, in time to reporting user for repairment or the fault influence area user that studies and judges out in advance circulates a notice of group and repaiies
Progress.Simultaneously by the work order of actively rushing to repair studied and judged out is carried out statistical analysis with 95598 repairing work order total amounts, search client's report
Repair and equipment fault takes place frequently region and supply district, examine the accuracy of low voltage monitoring equipment feedback information, to wrong equipment
Carrying out successive optimization, monitoring device includes: electrical power distribution automatization system, power information acquisition system, low pressure real time on-line monitoring system
System, " two is distant " on-line monitoring system, fault SMS platform, when 95598 systems do not receive user's repair call, will study and judge out
Failure cause and fault location information feed back to 95598 systems, assist 95598 systems, make 95598 systems to distribution network failure
Response speed faster, improves maintenance efficiency.
Method is repaiied, by by above-mentioned distribution network failure analysis method by a kind of distribution network failure group that the embodiment of the present invention provides
Study and judge the information of being out of order, receive 95598 system user repairing information simultaneously, according to user's repairing information and the event of 95598 systems
The comparison result of barrier information, when described user's repairing information is in the fault message studied and judged out, merges maintenance with 95598 systems
User is reported in work order reply for repairment, saves maintenance time, improves power distribution network maintenance efficiency.
Embodiment 3
Correspondingly, the embodiment of the present invention also provides for a kind of distribution network failure and actively generates device, as it is shown on figure 3, include: obtain
Take warning information module 31, acquisition relevant device information module 32 and fault and study and judge module 33, wherein
Obtain warning information module 31, for obtaining the unusual fluctuation active alarm information of Distribution Network Equipment；
Obtain relevant device information module 32, for obtaining the topology knot of Distribution Network Equipment according to unusual fluctuation active alarm information
Relevant device data information in structure；
Fault studies and judges module 33, studies and judges for carrying out the fault of Distribution Network Equipment according to relevant device data information, it is thus achieved that
Failure cause and fault location information.
The distribution network failure that the embodiment of the present invention provides actively generates device, by arranging acquisition warning information module, obtaining
Take relevant device information module and obtain unusual fluctuation active alarm information and the relevant device data information of Distribution Network Equipment, and utilize event
Barrier is studied and judged module and is carried out the fault of power distribution network and study and judge, and solves the pattern that existing distribution network failure passively finds, causes power supply public affairs
Department blindly send work, invalid sends work, causes emergency repair time prolongation, ineffective problem.
Embodiment 4
Correspondingly, the embodiment of the present invention also provides for a kind of distribution network failure group and repaiies device, as shown in Figure 4, including: receive mould
Block 41, comparing module 42 and processing module 43, wherein
Utilize the distribution network failure described in embodiment 3 to actively generate device and study and judge the information of being out of order；
Receiver module 41, for receiving 95598 system user repairing information；
Comparing module 42, for comparing user's repairing information of 95598 systems with fault message；
Processing module 43, when user's repairing information is in the fault message studied and judged out, merges maintenance mans with 95598 systems
User is reported in single and reply for repairment.
Device is repaiied by the distribution network failure group that the embodiment of the present invention provides, and actively generates device by distribution network failure and studies and judges out
Fault message, and receive 95598 system user repairing information by receiver module and utilize comparing module by described 95598 systems
User's repairing information compare with described fault message, according to comparison result and 95598 systems merge maintenance work order and time
Report user again for repairment, save the breakdown maintenance time, improve power distribution network maintenance efficiency.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. a distribution network failure actively generates method, it is characterised in that including:
Obtain the unusual fluctuation active alarm information of Distribution Network Equipment；
The relevant device data information in the topological structure of described Distribution Network Equipment is obtained according to described unusual fluctuation active alarm information；
Study and judge according to the fault that described relevant device data information carries out described Distribution Network Equipment, it is thus achieved that failure cause and fault are fixed
Position information.
Method the most according to claim 1, it is characterised in that also include:
By the relevant device data information in the topological structure of the described Distribution Network Equipment of acquisition, periodicity analysis also verifies described
The accuracy of unusual fluctuation active alarm information.
Method the most according to claim 1, it is characterised in that carry out institute according to described relevant device data information described
The fault stating Distribution Network Equipment is studied and judged, it is thus achieved that in the step of failure cause and fault location information, including:
Described unusual fluctuation active alarm information includes: client's actively repairing information；
Described relevant device data information includes: with electric energy meter and the distribution transformer running status letter of described client association
Breath；
This step also includes:
If electric energy meter normal operation, and distribution transformer normal operation, then study and judge as client's internal fault；
If electric energy meter runs unsuccessfully, but distribution transformer normal operation, then study and judge as low voltage failure；
If electric energy meter runs unsuccessfully, and a phase of distribution transformer or biphase electric voltage exception, then study and judge and lack into distribution transformer
Phase fault；
If electric energy meter runs unsuccessfully, and the voltage of distribution transformer is all abnormal with electric current, then study and judge as this distribution transformer fault.
Method the most according to claim 1, it is characterised in that carry out institute according to described relevant device data information described
The fault stating Distribution Network Equipment is studied and judged, it is thus achieved that in the step of failure cause and fault location information,
Described unusual fluctuation active alarm information includes: low pressure branch line switch trip warning information；
Described relevant device data information includes: common low pressure branch line switch and interconnection switch state under the same period are believed
Breath；
This step also includes:
According to described common low pressure branch line switch and interconnection switch status information, carry out Topology Analysis of Power Distribution Network from top to bottom,
Obtain low pressure branch line switch fault point location information；
GIS map carries out trouble point labelling, generates power supply interrupted district and be highlighted.
Method the most according to claim 4, it is characterised in that also include:
In the range of the accuracy of described low pressure branch line switch trip warning information presets permission rate of false alarm first, then study and judge
Dead electricity is switched for common low pressure branch line；
In the range of the accuracy of described low pressure branch line switch trip warning information does not presets permission rate of false alarm first, then neglect
Slightly this warning information.
Method the most according to claim 1, it is characterised in that carry out institute according to described relevant device data information described
The fault stating Distribution Network Equipment is studied and judged, it is thus achieved that in the step of failure cause and fault location information, including:
Described unusual fluctuation active alarm information includes: distribution transformer fault warning information；
The data message of described power distribution network includes: obtain the public branch wiretap information of multiple distribution transformers under the same period
With interconnection switch status information；
This step also includes:
Public branch wiretap information according to the plurality of distribution transformer and interconnection switch status information, carried out from top to bottom
Topology Analysis of Power Distribution Network, obtains distribution transformer localization of fault information；
GIS map carries out trouble point labelling, generates power supply interrupted district and be highlighted.
Method the most according to claim 6, it is characterised in that also include:
In the range of the accuracy of described distribution transformer fault warning information presets permission rate of false alarm second, then study and judge as this
Distribution transformer dead electricity；
In the range of the accuracy of described distribution transformer fault warning information does not presets permission rate of false alarm second, then ignore this
Warning information.
8. method is repaiied by a distribution network failure group, it is characterised in that including:
The distribution network failure analysis method described in any one of claim 1-7 is used to study and judge the information of being out of order；
Receive 95598 system user repairing information；
User's repairing information of described 95598 systems is compared with described fault message；
When described user's repairing information is in the fault message studied and judged out, merge maintenance work order with 95598 systems and reply report
Repair user.
9. a distribution network failure actively generates device, it is characterised in that including:
Obtain warning information module, for obtaining the unusual fluctuation active alarm information of Distribution Network Equipment；
Obtain relevant device information module, for obtaining the topology of described Distribution Network Equipment according to described unusual fluctuation active alarm information
Relevant device data information in structure；
Fault studies and judges module, studies and judges for the fault carrying out described Distribution Network Equipment according to described relevant device data information, obtains
Obtain failure cause and fault location information.
10. device is repaiied by a distribution network failure group, it is characterised in that including:
Utilize the distribution network failure described in claim 9 to actively generate device and study and judge the information of being out of order；
Receiver module, for receiving 95598 system user repairing information；
Comparing module, for comparing user's repairing information of described 95598 systems with described fault message；
Processing module, when described user's repairing information is in the fault message studied and judged out, merges maintenance work order with 95598 systems
And reply report user for repairment.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144754A (en) * | 2017-06-23 | 2017-09-08 | 国网山东省电力公司莱西市供电公司 | Power failure identifying device and system |
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| CN110146786A (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 | Multi-user based on low-voltage distribution net topology reports Fault Locating Method for repairment |
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| CN107293173B (en) * | 2017-06-06 | 2019-08-23 | 积成电子股份有限公司 | Distribution network failure emulation training modeling method based on isolation information battle array |
| CN107293173A (en) * | 2017-06-06 | 2017-10-24 | 积成电子股份有限公司 | Distribution network failure emulation training modeling method based on isolation information battle array |
| CN107144754A (en) * | 2017-06-23 | 2017-09-08 | 国网山东省电力公司莱西市供电公司 | Power failure identifying device and system |
| CN107370147A (en) * | 2017-07-18 | 2017-11-21 | 国网天津市电力公司 | A kind of distribution net topology modification method based on AMI data analyses |
| CN108335227A (en) * | 2017-12-22 | 2018-07-27 | 国网河北省电力有限公司故城县供电分公司 | Branch switch sudden load change alarm method and terminal device |
| CN108335227B (en) * | 2017-12-22 | 2020-12-29 | 国网河北省电力有限公司故城县供电分公司 | Branch switch load sudden change warning method and terminal equipment |
| CN108681980A (en) * | 2018-05-10 | 2018-10-19 | 西安壹云电力科技有限公司 | Interactive repair reporting system based on APP and method |
| CN110962676B (en) * | 2018-09-29 | 2022-03-18 | 比亚迪股份有限公司 | Train power battery monitoring system and method |
| CN110962676A (en) * | 2018-09-29 | 2020-04-07 | 比亚迪股份有限公司 | Train power battery monitoring system and method |
| CN109741594A (en) * | 2018-12-20 | 2019-05-10 | 国网北京市电力公司 | The configuration method and device of device data acquisition |
| CN109814000A (en) * | 2019-01-30 | 2019-05-28 | 国家电网有限公司 | A kind of control system and its application method for power grid rapid rush-repair |
| CN110018379A (en) * | 2019-05-13 | 2019-07-16 | 国网河北省电力有限公司石家庄供电分公司 | A kind of switching station's failure analysis method |
| CN110018378B (en) * | 2019-05-13 | 2021-01-08 | 国网河北省电力有限公司石家庄供电分公司 | Fault studying and judging method for distributing different transformers of same overhead line by multiple repair work orders |
| CN110018378A (en) * | 2019-05-13 | 2019-07-16 | 国网河北省电力有限公司石家庄供电分公司 | Report the failure analysis method that work order is distributed same overhead transmission line difference transformer for repairment more |
| CN110146786B (en) * | 2019-06-14 | 2021-06-04 | 国网江苏省电力有限公司常州供电分公司 | Multi-user repair fault positioning method based on low-voltage distribution network topology |
| CN110146786A (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 | Multi-user based on low-voltage distribution net topology reports Fault Locating Method for repairment |
| CN110412421B (en) * | 2019-07-31 | 2021-07-13 | 深圳供电局有限公司 | Method and system for intelligently analyzing and positioning faults |
| CN110412421A (en) * | 2019-07-31 | 2019-11-05 | 深圳供电局有限公司 | A kind of method and system of intelligent fault analysis and positioning |
| CN110488150A (en) * | 2019-08-09 | 2019-11-22 | 国网河北省电力有限公司沧州供电分公司 | A kind of intelligent fault diagnosis method based on more algorithm fusions |
| CN113447882A (en) * | 2021-06-01 | 2021-09-28 | 国网河北省电力有限公司营销服务中心 | Fault processing method based on electric energy meter, server and terminal |
| CN114062843A (en) * | 2021-11-11 | 2022-02-18 | 广东卓维网络有限公司 | Power utilization fault inspection method and system |
| CN114113887A (en) * | 2021-11-22 | 2022-03-01 | 深圳供电局有限公司 | Power distribution network fault positioning method and system |
| CN114113887B (en) * | 2021-11-22 | 2023-06-20 | 深圳供电局有限公司 | Fault positioning method and system for power distribution network |
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