CN206619957U - A kind of gridding is coupled distribution network system - Google Patents

A kind of gridding is coupled distribution network system Download PDF

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Publication number
CN206619957U
CN206619957U CN201720177351.9U CN201720177351U CN206619957U CN 206619957 U CN206619957 U CN 206619957U CN 201720177351 U CN201720177351 U CN 201720177351U CN 206619957 U CN206619957 U CN 206619957U
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CN
China
Prior art keywords
platform area
coupled
coupled switch
area
platform
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720177351.9U
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Chinese (zh)
Inventor
薛恒怀
杨志
李仁明
黄秋燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIFAN INTELLIGENT ELECTRICAL HI-TECH Co Ltd
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WEIFAN INTELLIGENT ELECTRICAL HI-TECH Co Ltd
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Priority to CN201720177351.9U priority Critical patent/CN206619957U/en
Application granted granted Critical
Publication of CN206619957U publication Critical patent/CN206619957U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50Arrangements for eliminating or reducing asymmetry in polyphase networks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model discloses a kind of gridding and is coupled distribution network system, including several areas, several connection switches and Back-up expert system;Several described areas connect into latticed by being coupled switch, and each platform area accesses power network, platform area and Back-up expert system wireless communication connection;The utility model reasonable distribution load, the power supply capacity of strengthening system, reduction loss, while regulation and control voltage regulator, three-phase imbalance controlling device can also be concentrated, harmonic carcellation improves power factor, reaches the purpose for improving power supply quality.

Description

A kind of gridding is coupled distribution network system
Technical field
The utility model is related to a kind of distribution system, belongs to intelligent grid intelligent power technical field.
Background technology
With the development of rural economy level, low voltage electric network have passed through one, the second stage of extension of rural power grids and transformation, substantially meet Rural electricity consumption requirement, but also exist:Single transformer-supplied, reliability is low, and some areas " are handed in hand " management after framework Level has much room for improvement;Load prediction means are simple, and the degree of accuracy of operation planning is low and to the responding ability after emergency case generation It is weak;The phenomenon that load three-phase imbalance, terminal voltage are unqualified, idle harmonic is present is serious;Trouble point is accurately positioned, cut Except poor with self-healing ability;The problems such as equipment running wastage is big.
Utility model content
In order to solve prior art problem, it is coupled distribution network system the utility model proposes a kind of gridding, gridding connects Connect, system is optimized for electricity consumption and comprehensive electric energy quality is administered, system is realized flexibility, efficient operation, reach conjunction Reason distribution resource, saves electric energy, reduces the purpose of loss.
The technical scheme that the utility model is taken is as follows:
A kind of gridding is coupled distribution network system, including several areas, several connection switches and Back-up expert system;
Several areas connect into latticed by being coupled switch, and each platform area accesses power network, platform area and backstage expert Radio Communication is connected;
Platform area includes controller, voltage sensor, current sense and supply transformer, voltage sensor and current sensor Be connected with controller, controller collection voltages sensor information, current sensor information, be coupled switching-state information, it is negative Lotus information and transformer information, Back-up expert system is sent to by radio communication;Voltage sensor, current sensor, control Device is connected with supply transformer.
Supply transformer is connected with load faciation.
When platform area is 9, respectively 1~platform area of platform area 9;It is 12, respectively k1~k12 to be coupled switch;
Platform area 1 is connected by being coupled switch k1 with platform area 4, and platform area 1 is connected by being coupled switch k7 with platform area 2;Platform area 2 leads to Cross connection switch k2 with platform area 5 to be connected, platform area 2 is connected by being coupled switch k8 with platform area 3;Platform area 3 by be coupled switch k3 and Platform area 6 is connected;Platform area 4 is connected by being coupled switch k9 with platform area 5, and platform area 4 is connected by being coupled switch k4 with platform area 7;Platform area 5 It is connected by being coupled switch k10 with platform area 6, platform area 5 is connected by being coupled switch k5 with platform area 8;Platform area 6 is by being coupled switch k6 It is connected with platform area 9;Platform area 7 is connected by being coupled switch k11 with platform area 8;Platform area 8 is connected by being coupled switch k12 with platform area 9.
When platform area is 6, respectively 11~platform area of platform area 16;It is 7, respectively k01~k07 to be coupled switch;
Platform area 11 is connected by being coupled switch k05 with platform area 12, and platform area 11 is connected by being coupled switch k01 with platform area 13; Platform area 12 is connected by being coupled switch k02 with platform area 14, and platform area 13 is connected by being coupled switch k06 with platform area 14;Platform area 13 leads to Connection switch k03 is crossed with platform area 15 to be connected;Platform 14 is connected by being coupled switch k04 with platform area 16, and platform area 15 is switched by being coupled K07 is connected with platform area 16.
Also include voltage bi-directional regulator and three-phase imbalance controlling device, voltage bi-directional regulator and three-phase imbalance are controlled Reason device is arranged on load side or transformer side.
Some load groups of one supply transformer band are multiple one load group of supply transformer band.
The utility model advantage includes:
The utility model gridding is coupled distribution network system gridding connected unit area in existing distribution network, sets up one Minor loop is coupled node, can be accurately positioned trouble point, lifting system self-healing ability, reasonable distribution load, the confession of strengthening system Electric energy power, reduction loss.
It can also improve power factor by voltage regulator, three-phase imbalance controlling device harmonic carcellation, reach simultaneously Improve the purpose of power supply quality.Gridding, which is coupled distribution network system, can set up load forecasting model, make system realize it is intelligent, Flexibility, efficient operation, reach reasonable distribution resource, save electric energy, reduce the purpose of loss.
Brief description of the drawings
Fig. 1 is that the utility model gridding is coupled distribution network system structural representation;
Fig. 2 is that the gridding of 9 Ge Tai areas is coupled distribution network system structural representation;
Fig. 3 is that the gridding of 9 Ge Tai areas is coupled distribution network system structural representation;
Two-way voltage regulator and uneven controlling device structural representation are configured in Tu4Wei Tai areas.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that reality described herein Apply example and be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, a kind of gridding is coupled distribution network system, including several areas, several be coupled switch and after Platform expert system;
Several areas connect into latticed by being coupled switch, and each platform area accesses power network, platform area and backstage expert Radio Communication is connected;
Platform area includes controller, voltage sensor, current sense and supply transformer, voltage sensor and current sensor Be connected with controller, controller collection voltages sensor information, current sensor information, be coupled switching-state information, it is negative Lotus information and transformer information, Back-up expert system is sent to by radio communication;Voltage sensor, current sensor, control Device is connected with supply transformer.
Supply transformer is connected with load faciation.
As shown in Fig. 2 when platform area is 9, respectively 1~platform area of platform area 9;It is 12 to be coupled switch, respectively k1~ k12;
Platform area 1 is connected by being coupled switch k1 with platform area 4, and platform area 1 is connected by being coupled switch k7 with platform area 2;Platform area 2 leads to Cross connection switch k2 with platform area 5 to be connected, platform area 2 is connected by being coupled switch k8 with platform area 3;Platform area 3 by be coupled switch k3 and Platform area 6 is connected;Platform area 4 is connected by being coupled switch k9 with platform area 5, and platform area 4 is connected by being coupled switch k4 with platform area 7;Platform area 5 It is connected by being coupled switch k10 with platform area 6, platform area 5 is connected by being coupled switch k5 with platform area 8;Platform area 6 is by being coupled switch k6 It is connected with platform area 9;Platform area 7 is connected by being coupled switch k11 with platform area 8;Platform area 8 is connected by being coupled switch k12 with platform area 9.
As shown in figure 3, when platform area is 6, respectively 11~platform area of platform area 16;It is 7 to be coupled switch, respectively k01~ k07;
Platform area 11 is connected by being coupled switch k05 with platform area 12, and platform area 11 is connected by being coupled switch k01 with platform area 13; Platform area 12 is connected by being coupled switch k02 with platform area 14, and platform area 13 is connected by being coupled switch k06 with platform area 14;Platform area 13 leads to Connection switch k03 is crossed with platform area 15 to be connected;Platform 14 is connected by being coupled switch k04 with platform area 16, and platform area 15 is switched by being coupled K07 is connected with platform area 16.
As shown in figure 4, also including voltage bi-directional regulator and three-phase imbalance controlling device, voltage bi-directional regulator and three Mutually uneven controlling device is arranged on load side or transformer side.
Some load groups of one supply transformer band are multiple one load group of supply transformer band.
Those skilled in the art the utility model can be modified or modification design but do not depart from this practicality New thought and scope.Therefore, if these modifications and variations of the present utility model belong to the utility model claim and Within its equivalent technical scope, then the utility model is also intended to comprising including these changes and modification.

Claims (6)

1. a kind of gridding is coupled distribution network system, it is characterised in that including several areas, several connection switches and backstage Expert system;
Several described areas connect into latticed by being coupled switch, and each platform area accesses power network, platform area and backstage expert Radio Communication is connected;
Described area includes controller, voltage sensor, current sense and supply transformer, and the voltage sensor and electric current are passed Sensor is connected with controller, controller collection voltages sensor information, current sensor information, connection on off state letter Breath, information on load and transformer information, Back-up expert system is sent to by radio communication;Voltage sensor, current sensor, Controller is connected with supply transformer.
2. a kind of gridding according to claim 1 is coupled distribution network system, it is characterised in that
The supply transformer is connected with load faciation.
3. a kind of gridding according to claim 1 is coupled distribution network system, it is characterised in that
Described area is 9, respectively 1~platform area of platform area 9;It is 12, respectively k1~k12 to be coupled switch;
Platform area 1 is connected by being coupled switch k1 with platform area 4, and platform area 1 is connected by being coupled switch k7 with platform area 2;Platform area 2 passes through connection Knot switch k2 is connected with platform area 5, and platform area 2 is connected by being coupled switch k8 with platform area 3;Platform area 3 is by being coupled switch k3 and platform area 6 It is connected;Platform area 4 is connected by being coupled switch k9 with platform area 5, and platform area 4 is connected by being coupled switch k4 with platform area 7;Platform area 5 passes through It is coupled switch k10 with platform area 6 to be connected, platform area 5 is connected by being coupled switch k5 with platform area 8;Platform area 6 is by being coupled switch k6 and platform Area 9 is connected;Platform area 7 is connected by being coupled switch k11 with platform area 8;Platform area 8 is connected by being coupled switch k12 with platform area 9.
4. a kind of gridding according to claim 1 is coupled distribution network system, it is characterised in that
Described area is 6, respectively 11~platform area of platform area 16;It is 7, respectively k01~k07 to be coupled switch;
Platform area 11 is connected by being coupled switch k05 with platform area 12, and platform area 11 is connected by being coupled switch k01 with platform area 13;Platform area 12 are connected by being coupled switch k02 with platform area 14, and platform area 13 is connected by being coupled switch k06 with platform area 14;Platform area 13 passes through connection Knot switch k03 is connected with platform area 15;Platform 14 by be coupled switch k04 be connected with platform area 16, platform area 15 by be coupled switch k07 and Platform area 16 is connected.
5. a kind of gridding according to claim 1 is coupled distribution network system, it is characterised in that
Also include voltage bi-directional regulator and three-phase imbalance controlling device, voltage bi-directional regulator and three-phase imbalance administer dress Put and be arranged on load side or transformer side.
6. a kind of gridding according to claim 2 is coupled distribution network system, it is characterised in that
One load group of some load groups of one supply transformer band or multiple supply transformer bands.
CN201720177351.9U 2017-02-24 2017-02-24 A kind of gridding is coupled distribution network system Expired - Fee Related CN206619957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720177351.9U CN206619957U (en) 2017-02-24 2017-02-24 A kind of gridding is coupled distribution network system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720177351.9U CN206619957U (en) 2017-02-24 2017-02-24 A kind of gridding is coupled distribution network system

Publications (1)

Publication Number Publication Date
CN206619957U true CN206619957U (en) 2017-11-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969011A (en) * 2019-04-15 2019-07-05 国网山西省电力公司大同供电公司 A kind of flexible multimode regulating switch regulating system for charging vehicle power distribution network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969011A (en) * 2019-04-15 2019-07-05 国网山西省电力公司大同供电公司 A kind of flexible multimode regulating switch regulating system for charging vehicle power distribution network

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GR01 Patent grant
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EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Weifan New Energy Co.,Ltd.

Assignor: WEIFAN INTELLIGENT ELECTRICAL HI-TECH Co.,Ltd.

Contract record no.: X2022320000299

Denomination of utility model: A grid connected distribution network system

Granted publication date: 20171107

License type: Common License

Record date: 20221201

EE01 Entry into force of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract

Assignee: Jiangsu Weifan New Energy Co.,Ltd.

Assignor: WEIFAN INTELLIGENT ELECTRICAL HI-TECH Co.,Ltd.

Contract record no.: X2022320000299

Date of cancellation: 20240130

EC01 Cancellation of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107

CF01 Termination of patent right due to non-payment of annual fee