CN110460051A - A kind of medium voltage distribution network contact method and system based on net capability - Google Patents

A kind of medium voltage distribution network contact method and system based on net capability Download PDF

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Publication number
CN110460051A
CN110460051A CN201910908276.2A CN201910908276A CN110460051A CN 110460051 A CN110460051 A CN 110460051A CN 201910908276 A CN201910908276 A CN 201910908276A CN 110460051 A CN110460051 A CN 110460051A
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CN
China
Prior art keywords
electric device
distribution network
identity information
medium voltage
communication relationship
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Application number
CN201910908276.2A
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Chinese (zh)
Inventor
李世顺
刘洞宾
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Guangdong Wen Feng Power Technology Co Ltd
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Guangdong Wen Feng Power Technology Co Ltd
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Priority to CN201910908276.2A priority Critical patent/CN110460051A/en
Publication of CN110460051A publication Critical patent/CN110460051A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks

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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 provides a kind of medium voltage distribution network contact method and system based on net capability, including following device: obtaining module: prestoring the trend distribution relation in power distribution network information for obtaining each electric device;Determining module: for determining each electric device the characteristics of obtains the communication relationship of each equipment;Classifying module: first kind equipment is classified as identifying other all electric devices with the electric device in same connection network in medium pressure power distribution network according to the communication relationship, and by the equipment of unified connection network;Display module: for highlighting the first kind equipment by display end.Medium voltage distribution network contacted system provided by the invention based on net capability can quickly and accurately get the defect of each element in power distribution network, and be able to carry out corresponding display, so that staff conveniently checks, handles.

Description

A kind of medium voltage distribution network contact method and system based on net capability
Technical field
The present invention relates to power supplies, electric power network technique field, and in particular to a kind of medium voltage distribution network based on net capability Contact method and system.
Background technique
Medium voltage distribution network is by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive-load compensator and some The compositions such as affiliated facility, be the network that important distribution electric energy effect is played in power network, route is numerous, gets in touch between each element Relationship complexity is the inherent characteristics of power distribution network, thus ensure medium voltage distribution network have net capability while can transport safely Row is the basic guarantee of people's normal life.Stop to improve the reliability of power distribution network power supply and reduced in distribution network failure The electric time needs to find the communication relationship of each element in time when failure occurs, existing to carry out reasonable schedule Some power distribution network communication relationship lookup methods are mainly: when an error occurs, by Dispatchers on duty " trick is used in combination " existing Power distribution network electric network plate in search the communication relationship of each element, and then correctly command load tune to connect according to communication relationship, To restore electricity in time.And element is numerous in power distribution network electric network plate, communication relationship is complicated, and the lookup time is depended on completely To the familiarity of power distribution network network and familiar degree is operated in Dispatchers on duty, this method not only inefficiency, but also be easy Error.With the expansion of power distribution network scale, this method duration, the defect of low efficiency are with regard to more and more prominent.
Therefore, how to overcome the defect in the prior art that can not quickly and accurately get each element in power distribution network, at For a technical problem urgently to be resolved.
Summary of the invention
The present invention provides a kind of medium voltage distribution network contact method based on net capability, can quickly and accurately obtain The defect of each element in power distribution network is got, and is able to carry out corresponding display, so that staff conveniently checks, handles.
Above-mentioned technical purpose is achieved through the following technical solutions, a kind of medium voltage distribution network based on net capability Contact method, comprising the following steps:
It obtains each electric device and is prestoring the trend distribution relation in power distribution network information;
The characteristics of determining each electric device obtains the communication relationship of each equipment;
It is identified in medium pressure power distribution network according to the communication relationship with the electric device in same connection network Other all electric devices, and the equipment of unified connection network is classified as first kind equipment;
The first kind equipment is highlighted by display end.
Further,
The electric device is that distribution transformer, disconnecting switch, reactive-load compensator, breaker, current transformer, voltage are mutual Any one or more in sensor, arrester, bus, reactor and capacitor.
Further,
Include: in the step of the characteristics of determination each electric device obtaining the communication relationship of each equipment
Power distribution network node locating for the electric device is obtained according to the trend distribution relation;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrically to connect Connect port information.
Further,
All first kind equipment are marked, obtain several real time datas of each first kind equipment transmission in real time;
First preset value is set, the electric device in several real time datas more than the first preset value is marked, is determined The electric device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and Described problem electric device is shown by display device.
Further,
In the first preset value of the setting, the electric device in several real time datas more than the first preset value is marked Note determines that the electric device is problem electric device, wherein each electric device has in the step of its unique identity information also Include:
The unique identity information of all electric devices is stored, the placement location letter of the electric device of different identity information is stored Breath, the unique identity information includes any one or more in IMSI code, MEID code, VIEID code and ID code;
After the real time data of electric device is greater than the first preset value, unique identities corresponding with the electric device are transferred Information and placement position information.
A kind of medium voltage distribution network contacted system based on net capability, including following device:
It obtains module: prestoring the trend distribution relation in power distribution network information for obtaining each electric device;
Determining module: for determining each electric device the characteristics of obtains the communication relationship of each equipment;
Classifying module: for being identified with the electric device in medium pressure power distribution network same according to the communication relationship Other all electric devices of one connection network, and the equipment of unified connection network is classified as first kind equipment;
Display module: for highlighting the first kind equipment by display end.
Further,
The electric device is that distribution transformer, disconnecting switch, reactive-load compensator, breaker, current transformer, voltage are mutual Any one or more in sensor, arrester, bus, reactor and capacitor.
Further,
The determining module further include:
Communication relationship acquisition submodule: power distribution network section locating for the electric device is obtained according to the trend distribution relation Point;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrically to connect Connect port information.
Further,
Label submodule: for all first kind equipment to be marked, each first kind equipment transmission is obtained in real time Several real time datas;
Comparative sub-module: setting the first preset value, by several real time datas more than the electric device of the first preset value into Line flag determines that the electric device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and Described problem electric device is shown by display module.
Further,
The Comparative sub-module further include:
Storage unit: storing the unique identity information of all electric devices, stores the electric device of different identity information Placement position information, the unique identity information include in IMSI code, MEID code, VIEID code and ID code any one or It is a variety of;
After the real time data of electric device is greater than the first preset value, unique identities corresponding with the electric device are transferred Information and placement position information.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the first embodiment of the medium voltage distribution network contact method based on net capability;
Fig. 2 is second of embodiment of the medium voltage distribution network contact method based on net capability;
Fig. 3 is the third embodiment of the medium voltage distribution network contact method based on net capability;
Fig. 4 is the first embodiment of the medium voltage distribution network contacted system based on net capability;
Fig. 5 is second of embodiment of the medium voltage distribution network contacted system based on net capability;
Fig. 6 is the third embodiment of the medium voltage distribution network contacted system based on net capability;
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The embodiment of the invention provides a kind of medium voltage distribution network contact method based on net capability, as shown in Figure 1 Its flow chart, comprising the following steps:
S1, obtaining step: it obtains each electric device and is prestoring the trend distribution relation in power distribution network information;
S2, determine step: the characteristics of determining each electric device obtains the communication relationship of each equipment;
S3, classifying step: it is identified with the electric device in medium pressure power distribution network same according to the communication relationship Other all electric devices of one connection network, and the equipment of unified connection network is classified as first kind equipment;
S4, display step: the first kind equipment is highlighted by display end.
By above step, obtains in the medium voltage distribution network with net capability, prestore in power distribution network information Trend distribution relation, then sorts out all devices, is uniformly shown after there is the equipment to go wrong.
In one embodiment, the electric device is distribution transformer, disconnecting switch, reactive-load compensator, breaker, electricity Any one or more in current transformer, voltage transformer, arrester, bus, reactor and capacitor.
In one embodiment, as shown in Fig. 2, obtaining the connection of each equipment in the characteristics of determination each electric device Include: in the step of network relationship
A1, communication relationship obtaining step: power distribution network locating for the electric device is obtained according to the trend distribution relation Node;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrically to connect Connect port information.
In one embodiment, as shown in figure 3, it is further comprising the steps of:
B1, label sub-step: all first kind equipment are marked, if obtaining each first kind equipment transmission in real time Dry real time data;
B2, compare sub-step: the first preset value of setting, by several real time datas more than the electric device of the first preset value It is marked, determines that the electric device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and Described problem electric device is shown by display device.
In one embodiment, in the first preset value of the setting, by several real time datas more than the first preset value Electric device is marked, and determines that the electric device is problem electric device, wherein each electric device has its unique identities In the step of information further include:
The unique identity information of all electric devices is stored, the placement location letter of the electric device of different identity information is stored Breath, the unique identity information includes any one or more in IMSI code, MEID code, VIEID code and ID code;
After the real time data of electric device is greater than the first preset value, unique identities corresponding with the electric device are transferred Information and placement position information.
A kind of medium voltage distribution network contacted system based on net capability, as shown in figure 4, including following device:
It obtains module: prestoring the trend distribution relation in power distribution network information for obtaining each electric device;
Determining module: for determining each electric device the characteristics of obtains the communication relationship of each equipment;
Classifying module: for being identified with the electric device in medium pressure power distribution network same according to the communication relationship Other all electric devices of one connection network, and the equipment of unified connection network is classified as first kind equipment;
Display module: for highlighting the first kind equipment by display end.
In one embodiment, the electric device is distribution transformer, disconnecting switch, reactive-load compensator, breaker, electricity Any one or more in current transformer, voltage transformer, arrester, bus, reactor and capacitor.
In one embodiment, as shown in figure 5, the determining module further include:
Communication relationship acquisition submodule: power distribution network section locating for the electric device is obtained according to the trend distribution relation Point;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrically to connect Connect port information.
In one embodiment, as shown in fig. 6, it is further comprising the steps of:
Label submodule: for all first kind equipment to be marked, each first kind equipment transmission is obtained in real time Several real time datas;
Comparative sub-module: setting the first preset value, by several real time datas more than the electric device of the first preset value into Line flag determines that the electric device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and Described problem electric device is shown by display module.
In one embodiment, the Comparative sub-module further include:
Storage unit: storing the unique identity information of all electric devices, stores the electric device of different identity information Placement position information, the unique identity information include in IMSI code, MEID code, VIEID code and ID code any one or It is a variety of;
After the real time data of electric device is greater than the first preset value, unique identities corresponding with the electric device are transferred Information and placement position information.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of medium voltage distribution network contact method and system based on net capability, it is characterised in that: the following steps are included:
It obtains each electric device and is prestoring the trend distribution relation in power distribution network information;
The characteristics of determining each electric device obtains the communication relationship of each equipment;
It is identified in medium pressure power distribution network according to the communication relationship with the electric device in other same for connecting network All electric devices, and the equipment of unified connection network is classified as first kind equipment;
The first kind equipment is highlighted by display end.
2. the medium voltage distribution network contact method according to claim 1 based on net capability, which is characterized in that
The electric device is distribution transformer, disconnecting switch, reactive-load compensator, breaker, current transformer, mutual induction of voltage Any one or more in device, arrester, bus, reactor and capacitor.
3. the medium voltage distribution network contact method according to claim 1 based on net capability, which is characterized in that
Include: in the step of the characteristics of determination each electric device obtaining the communication relationship of each equipment
Power distribution network node locating for the electric device is obtained according to the trend distribution relation;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrical connection terminal Message breath.
4. the medium voltage distribution network contact method according to claim 1 based on net capability, which is characterized in that
All first kind equipment are marked, obtain several real time datas of each first kind equipment transmission in real time;
First preset value is set, the electric device in several real time datas more than the first preset value is marked, determines the electricity Power device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and by institute Problem electric device is stated to be shown by display device.
5. the medium voltage distribution network contact method according to claim 4 based on net capability, which is characterized in that
In the first preset value of the setting, the electric device in several real time datas more than the first preset value is marked, really The fixed electric device is problem electric device, wherein each electric device had in the step of its unique identity information further include:
The unique identity information of all electric devices is stored, the placement position information of the electric device of different identity information is stored, The unique identity information includes any one or more in IMSI code, MEID code, VIEID code and ID code;
After the real time data of electric device is greater than the first preset value, unique identity information corresponding with the electric device is transferred And placement position information.
6. a kind of medium voltage distribution network contacted system based on net capability, which is characterized in that including following device:
It obtains module: prestoring the trend distribution relation in power distribution network information for obtaining each electric device;
Determining module: for determining each electric device the characteristics of obtains the communication relationship of each equipment;
Classifying module: for being identified in medium pressure power distribution network according to the communication relationship with the electric device in same company Other all electric devices of network are connect, and the equipment of unified connection network is classified as first kind equipment;
Display module: for highlighting the first kind equipment by display end.
7. the medium voltage distribution network contacted system according to claim 6 based on net capability, which is characterized in that
The electric device is distribution transformer, disconnecting switch, reactive-load compensator, breaker, current transformer, mutual induction of voltage Any one or more in device, arrester, bus, reactor and capacitor.
8. the medium voltage distribution network contacted system according to claim 6 based on net capability, which is characterized in that
The determining module further include:
Communication relationship acquisition submodule: power distribution network node locating for the electric device is obtained according to the trend distribution relation;
All branch information for obtaining the power distribution network node obtain the communication relationship, and the communication relationship is electrical connection terminal Message breath.
9. the medium voltage distribution network contacted system according to claim 6 based on net capability, which is characterized in that
Label submodule: for all first kind equipment to be marked, the several of each first kind equipment transmission are obtained in real time Real time data;
Comparative sub-module: the first preset value of setting marks the electric device in several real time datas more than the first preset value Note determines that the electric device is problem electric device, wherein each electric device has its unique identity information;
The unique identity information of acquisition problem electric device show at its present position based on GIS geosystem, and by institute Problem electric device is stated to be shown by display module.
10. the medium voltage distribution network contacted system according to claim 6 based on net capability, which is characterized in that
The Comparative sub-module further include:
Storage unit: storing the unique identity information of all electric devices, stores the placement of the electric device of different identity information Location information, the unique identity information include any one or more in IMSI code, MEID code, VIEID code and ID code;
After the real time data of electric device is greater than the first preset value, unique identity information corresponding with the electric device is transferred And placement position information.
CN201910908276.2A 2019-09-25 2019-09-25 A kind of medium voltage distribution network contact method and system based on net capability Pending CN110460051A (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN103311923A (en) * 2013-05-29 2013-09-18 湖南大学 Method for identifying cascading failure of power system
US8681463B2 (en) * 2010-01-25 2014-03-25 Edison Global Circuits, Llc Circuit breaker panel
CN105186580A (en) * 2015-09-06 2015-12-23 成都唯昂新材料有限公司 Method for monitoring grid-connected operation-allowable wind storage system
CN105846422A (en) * 2015-01-13 2016-08-10 国家电网公司 Large-capacity power gird short-circuit current control measure optimization configuration method
CN106300339A (en) * 2016-08-29 2017-01-04 国电南瑞科技股份有限公司 A kind of Fault Isolation based on unit style power distribution network and service restoration method
CN106356846A (en) * 2016-10-18 2017-01-25 国网山东省电力公司烟台供电公司 Time-based initial-stage power grid cascading failure analog simulation method
CN106571628A (en) * 2016-11-11 2017-04-19 国网山东省电力公司青岛供电公司 Method and apparatus for identifying connection relationships between components in power distribution network
CN109149565A (en) * 2018-09-04 2019-01-04 周翔 Electric integrated management-control method, system, server and storage medium

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8681463B2 (en) * 2010-01-25 2014-03-25 Edison Global Circuits, Llc Circuit breaker panel
CN103311923A (en) * 2013-05-29 2013-09-18 湖南大学 Method for identifying cascading failure of power system
CN105846422A (en) * 2015-01-13 2016-08-10 国家电网公司 Large-capacity power gird short-circuit current control measure optimization configuration method
CN105186580A (en) * 2015-09-06 2015-12-23 成都唯昂新材料有限公司 Method for monitoring grid-connected operation-allowable wind storage system
CN106300339A (en) * 2016-08-29 2017-01-04 国电南瑞科技股份有限公司 A kind of Fault Isolation based on unit style power distribution network and service restoration method
CN106356846A (en) * 2016-10-18 2017-01-25 国网山东省电力公司烟台供电公司 Time-based initial-stage power grid cascading failure analog simulation method
CN106571628A (en) * 2016-11-11 2017-04-19 国网山东省电力公司青岛供电公司 Method and apparatus for identifying connection relationships between components in power distribution network
CN109149565A (en) * 2018-09-04 2019-01-04 周翔 Electric integrated management-control method, system, server and storage medium

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