CN112290682B - Switch grouping method and system for power distribution network reconstruction - Google Patents

Switch grouping method and system for power distribution network reconstruction Download PDF

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Publication number
CN112290682B
CN112290682B CN202011185620.9A CN202011185620A CN112290682B CN 112290682 B CN112290682 B CN 112290682B CN 202011185620 A CN202011185620 A CN 202011185620A CN 112290682 B CN112290682 B CN 112290682B
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China
Prior art keywords
switch
grouping
power distribution
power
signal
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CN202011185620.9A
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Chinese (zh)
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CN112290682A (en
Inventor
李庆辉
王依刚
王新军
崔智高
张瑞祥
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Rocket Force University of Engineering of PLA
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Rocket Force University of Engineering of PLA
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/052—Mounting on rails
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S40/00—Systems 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
    • Y04S40/12—Systems 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a switch grouping system for power distribution network reconstruction, which comprises a power transmission unit, a grouping control unit, a power distribution switch and a shell, wherein the power transmission unit is electrically connected with the power distribution switch, the grouping control unit is electrically connected with the power distribution switch, the power distribution switch comprises a driving piece, a signal receiving module, a switch valve and a track rod, the driving piece is arranged at the lower side of the switch valve and is matched with the track rod, the signal receiving module is arranged at the upper side of the switch valve and is respectively electrically connected with the driving piece and the grouping control unit, on the basis of the prior art, the structure of the switch grouping system is improved, the switch valve of the power distribution switch is matched with the power transmission unit, and auxiliary control of the signal receiving module is utilized, so that automatic grouping work of the power distribution switch is realized, and unnecessary manual operation of switch grouping during network reconstruction is reduced, thereby effectively improving the automation effect of switch grouping.

Description

Switch grouping method and system for power distribution network reconstruction
Technical Field
The invention relates to the technical field of power systems, in particular to a switch grouping method and a switch grouping system for power distribution network reconfiguration.
Background
In recent years, distribution automation is rapidly developed, and network reconfiguration is often performed on a distribution network in order to improve the operation safety and economy of a distribution system, but the existing network reconfiguration generally controls the on-off of switches according to the arrangement combination of the on-off of the switches, but with the expansion of the distribution network, the existing method for grouping the switches by manpower cannot quickly group the switches.
Disclosure of Invention
The invention provides a switch grouping method and system for power distribution network reconstruction, aiming at solving the problem that switch grouping is difficult to complete depending on manpower as a switch grouping system expands a power distribution network in the prior art.
The utility model provides a switch grouping system of distribution network reconfiguration, includes transmission of electricity unit, grouping control unit, distribution switch and casing, transmission of electricity unit with distribution switch electric connection, and set up in distribution switch's inboard, grouping control unit with distribution switch electric connection, and set up in one side of distribution switch, the casing set up in distribution switch's periphery side, distribution switch includes driving piece, signal reception module, ooff valve and track pole, the driving piece set up in ooff valve's downside, and with the track pole cooperatees, signal reception module set up in ooff valve's upside, and respectively with the driving piece with grouping control unit electric connection.
The switch valve comprises a bottom clamping buckle, a connecting seat and a power connection valve, the bottom clamping buckle is matched with the track rod, the connecting seat is connected with the power connection valve and the bottom clamping buckle, and the power connection valve is arranged on the upper side of the connecting seat.
The driving piece comprises a micro motor, a gear and a connecting shaft, the gear is arranged on the outer peripheral side of the connecting shaft and meshed with the output end of the micro motor, two ends of the connecting shaft are respectively connected with the bottom clamp in a rotating mode, and the micro motor is fixedly connected with the connecting seat and arranged on the lower side of the connecting seat.
The track rod is provided with a plurality of track teeth and a rod body, the track teeth are meshed with the rod body and are arranged along the length extending direction of the rod body, and the rod body is arranged on the outer side of the power transmission unit and fixedly connected with the power transmission unit.
The grouping control unit comprises a signal transmission module, a control switch and a display screen, the control switch is arranged on one side of the grouping control unit, the display screen is electrically connected with the signal transmission module and arranged on the outer side of the grouping control unit, and the signal transmission module is electrically connected with the signal receiving module.
The invention also provides a switch grouping method of the switch grouping system adopting the power distribution network reconstruction, which is characterized by comprising the following steps of:
starting the grouping control unit, and enabling the signal transmission module to transmit a starting signal to the signal receiving module to start the power distribution switch;
after the power distribution switch is started, the driving piece moves under the action of the signal receiving module;
the driving piece moves on the track rod until the power receiving valve is matched with the power transmission unit to complete grouping;
and the grouping control unit receives the fit signal and transmits the fit signal to the signal receiving module to stop the signal, so that the movement of the driving part is stopped, and the automatic grouping of the power grid network can be completed.
The beneficial effects of the invention are as follows: on prior art's basis, improve switch grouping system's structure, the switching valve that utilizes the distribution switch cooperates with transmission of electricity unit to and signal reception module's complementary control, thereby realize automatic grouping work to the distribution switch, thereby realize reducing the unnecessary human operation of switch grouping when the network reconsitution, thereby effectively promote the automation effect that the switch was grouped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an axis measurement structure of a switch grouping system for power distribution network reconstruction according to the present invention.
Fig. 2 is a schematic diagram of an axial structure of a distribution switch of the switch grouping system for power distribution network reconstruction according to the present invention.
Fig. 3 is a schematic diagram of a step structure of a switch grouping method for power distribution network reconstruction according to the present invention.
10-power transmission unit, 20-grouping control unit, 30-power distribution switch, 40-shell, 11-tubular conductor, 12-axial connecting frame, 21-signal transmission module, 22-control switch, 23-display screen, 31-driving piece, 32-signal receiving module, 33-switch valve, 34-track rod, 221-knob, 222-indicator plate, 311-micro motor, 312-gear, 313-connecting shaft, 331-bottom clip, 332-connecting seat, 333-power-on valve, 341-track tooth and 342-rod body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a switch grouping system for power distribution network reconstruction comprises a power transmission unit 10, a grouping control unit 20, a power distribution switch 30 and a shell 40, wherein the power transmission unit 10 is electrically connected with the power distribution switch 30 and is arranged on the inner side of the power distribution switch 30, the grouping control unit 20 is electrically connected with the power distribution switch 30 and is arranged on one side of the power distribution switch 30, the shell 40 is arranged on the outer peripheral side of the power distribution switch 30, the power distribution switch 30 comprises a driving piece 31, a signal receiving module 32, a switch valve 33 and a track rod 34, the driving piece 31 is arranged on the lower side of the switch valve 33 and is matched with the track rod 34, the signal receiving module 32 is arranged on the upper side of the switch valve 33 and is respectively electrically connected with the driving piece 31 and the grouping control unit 20.
In this embodiment, the power transmission unit 10 transmits current in a power distribution network, the grouping control unit 20 is configured to control grouping in the power distribution network, the power distribution switch 30 is configured to control whether a circuit is activated or not, the housing 40 is configured to carry components, the driving member 31 is configured to drive the movement of the switch valve 33 on the track rod 34, the signal receiving module 32 is configured to receive a control signal transmitted by the grouping control unit 20, the switch valve 33 is configured to control activation of the power transmission unit 10, and the track rod 34 is configured to carry movement of the driving member 31 to serve as a track for movement of the driving member 31.
Further, the switch valve 33 includes a bottom clip 331, a connecting seat 332 and an electric valve 333, the bottom clip 331 is engaged with the track rod 34, the connecting seat 332 connects the electric valve 333 and the bottom clip 331, and the electric valve 333 is disposed on an upper side of the connecting seat 332.
In this embodiment, the bottom clip 331 is configured to cooperate with the track rod 34, so that the switch valve 33 can be clamped on the upper side of the track rod 34, the connecting seat 332 is configured to connect the bottom clip 331 and the power receiving valve 333, and the power receiving valve 333 is configured to communicate with the power transmission unit 10, so that the power transmission unit 10 can be effectively divided into a power-on group and a power-off group, i.e., the grouping of the power distribution network can be effectively completed.
Further, the driving member 31 includes a micro motor 311, a gear 312 and a connecting shaft 313, the gear 312 is disposed on the outer periphery of the connecting shaft 313 and engaged with the output end of the micro motor 311, two ends of the connecting shaft 313 are respectively rotatably connected with the bottom clip 331, and the micro motor 311 is fixedly connected with the connecting seat 332 and disposed on the lower side of the connecting seat 332.
In this embodiment, the micro motor 311 is configured to transmit rotation to the gear 312, the micro motor 311 is connected to an output end of a speed reducer and is engaged with the gear 312, so that the gear 312 can rotate along with the rotation of the micro motor 311, and the connecting shaft 313 is configured to connect the gear 312 and the on-off valve 33, so that the rotation energy of the gear 312 is converted into the movement of the on-off valve 33, thereby adjusting the movement of the on-off valve 33.
Further, the track rod 34 has a plurality of track teeth 341 and a rod body 342, the plurality of track teeth 341 are engaged with the rod body 342 and are disposed along the length extending direction of the rod body 342, and the rod body 342 is disposed outside the power transmission unit 10 and is fixedly connected to the power transmission unit 10.
In this embodiment, the track teeth 341 are engaged with the gear 312, so that the gear 312 can be moved on the upper side of the lever 342 by engaging with the track teeth 341 when rotating, that is, the distribution switch 30 can be moved.
Further, the grouping control unit 20 includes a signal transmission module 21, a control switch 22 and a display screen 23, the control switch 22 is disposed on one side of the grouping control unit 20, the display screen 23 is electrically connected to the signal transmission module 21 and disposed on the outer side of the grouping control unit 20, and the signal transmission module 21 is electrically connected to the signal receiving module 32.
In this embodiment, the signal transmission module 21 is configured to transmit a signal to the signal receiving module 32, the control switch 22 is configured to transmit a control signal to the signal transmission module 21, and the display 23 is configured to display the operating status of each component, so as to facilitate the operation and control by using the control switch 22.
Further, the control switch 22 includes a knob 221 and an indication board 222, the knob 221 is electrically connected to the signal transmission module 21 and is disposed at a lower side of the indication board 222, and the indication board 222 is fixedly connected to the grouping control unit 20 and is disposed at an outer side of the grouping control unit 20.
In this embodiment, the knob 221 is engaged with the indication board 222, so that the purpose of transmitting a signal to the signal transmission module 21 by using the rotation of the knob 221 can be achieved, and the indication board 222 is used for marking the on and off states of the knob 221.
Further, the power transmission unit 10 includes a tubular conductor 11 and an axial connecting frame 12, the axial connecting frame 12 is disposed on an upper side of the tubular conductor 11 and is fixedly connected to the tubular conductor 11, and the tubular conductor 11 is electrically connected to the control switch 22.
In the present embodiment, the tubular conductor 11 is configured to be electrically connected to the switch valve 33, so that the switch valve 33 can control the on and off of the power transmission unit 10 through the connection of the tubular conductor 11, and the axial connection frame 12 is configured to cooperate with the power receiving valve 333 to control the power receiving switches of different lines.
The invention also provides a switch grouping method of the switch grouping system adopting the power distribution network reconstruction, which further comprises the following steps:
s101 starts the group control unit 20, and the signal transmission module 21 transmits a start signal to the signal reception module 32 to start the power distribution switch 30;
s102, after the power distribution switch 30 is started, the driving element 31 is moved under the action of the signal receiving module 32;
s103, the driving member 31 moves on the track rod 34 until the power receiving valve 333 is engaged with the power transmission unit 10 to complete the grouping;
s104, the grouping control unit 20 receives the matching signal and transmits the matching signal to the signal receiving module 32 to stop the signal, so that the movement of the driving member 31 is stopped, and the automatic grouping of the power grid network can be completed.
On the basis of the prior art, the structure of a switch grouping system is improved, the switch valve 33 of the power distribution switch 30 is matched with the power transmission unit 10, and auxiliary control of the signal receiving module 32 is utilized, so that automatic grouping work of the power distribution switch 30 is realized, unnecessary manual operation of switch grouping during network reconfiguration is reduced, and the automation effect of switch grouping is effectively improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A switch grouping system for power distribution network reconstruction is characterized by comprising a power transmission unit, a grouping control unit, a power distribution switch and a shell, wherein the power transmission unit is electrically connected with the power distribution switch and arranged on the inner side of the power distribution switch;
the switch valve comprises a bottom clamping buckle, a connecting seat and a power connection valve, the bottom clamping buckle is matched with the track rod, the connecting seat is connected with the power connection valve and the bottom clamping buckle, and the power connection valve is arranged on the upper side of the connecting seat.
2. The switch grouping system for power distribution network reconfiguration according to claim 1, wherein said driving member includes a micro motor, a gear and a connecting shaft, said gear is disposed on the outer peripheral side of said connecting shaft and engaged with the output end of said micro motor, both ends of said connecting shaft are respectively rotatably connected with said bottom clip, said micro motor is fixedly connected with said connecting seat and disposed on the lower side of said connecting seat.
3. The switch grouping system for network reconfiguration of a power distribution network according to claim 2, wherein said track bar has a plurality of track teeth and a bar body, a plurality of said track teeth engaging said bar body and being disposed along a length extension of said bar body, said bar body being disposed outside said power transmission unit and being fixedly connected to said power transmission unit.
4. The switch grouping system for power distribution network reconfiguration according to claim 3, wherein said grouping control unit comprises a signal transmission module, a control switch and a display screen, said control switch is disposed on one side of said grouping control unit, said display screen is electrically connected to said signal transmission module and disposed outside said grouping control unit, said signal transmission module is electrically connected to said signal receiving module.
5. The switch grouping method of the switch grouping system for power distribution network reconstruction according to claim 4, comprising the steps of:
starting the grouping control unit, and enabling the signal transmission module to transmit a starting signal to the signal receiving module to start the power distribution switch;
after the power distribution switch is started, the driving piece moves under the action of the signal receiving module;
the driving piece moves on the track rod until the power receiving valve is matched with the power transmission unit to complete grouping;
and the grouping control unit receives the fit signal and transmits the fit signal to the signal receiving module to stop the signal, so that the movement of the driving part is stopped, and the automatic grouping of the power grid network can be completed.
CN202011185620.9A 2020-10-30 2020-10-30 Switch grouping method and system for power distribution network reconstruction Active CN112290682B (en)

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Application Number Priority Date Filing Date Title
CN202011185620.9A CN112290682B (en) 2020-10-30 2020-10-30 Switch grouping method and system for power distribution network reconstruction

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Application Number Priority Date Filing Date Title
CN202011185620.9A CN112290682B (en) 2020-10-30 2020-10-30 Switch grouping method and system for power distribution network reconstruction

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CN112290682B true CN112290682B (en) 2022-05-13

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012101476U1 (en) * 2012-04-20 2013-07-23 Maschinenfabrik Reinhausen Gmbh OLTC
CN204651707U (en) * 2015-03-27 2015-09-16 安徽四创电子股份有限公司 Radar distribution extension set
CN107508379A (en) * 2017-09-14 2017-12-22 合肥虹光电气股份有限公司 Visualize the long-distance operating device of power distribution cabinet circuit breaker trolley
US10747244B2 (en) * 2018-02-13 2020-08-18 SAI Advanced Power Solutions Transformer device with modified voltage tap arrangement
CN207868871U (en) * 2018-03-01 2018-09-14 中国人民解放***箭军工程大学 A kind of intelligent control simulator of National Defense Project Power System
CN208257250U (en) * 2018-06-12 2018-12-18 许昌市威仕达电气有限公司 Pull-out type low-voltage distribution system

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