CN110323833A - A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure and method - Google Patents

A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure and method Download PDF

Info

Publication number
CN110323833A
CN110323833A CN201910592499.2A CN201910592499A CN110323833A CN 110323833 A CN110323833 A CN 110323833A CN 201910592499 A CN201910592499 A CN 201910592499A CN 110323833 A CN110323833 A CN 110323833A
Authority
CN
China
Prior art keywords
section
route
intelligent
line segment
medial section
Prior art date
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.)
Granted
Application number
CN201910592499.2A
Other languages
Chinese (zh)
Other versions
CN110323833B (en
Inventor
陈福亮
马志刚
陈有双
李审儒
马宁悦
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.)
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910592499.2A priority Critical patent/CN110323833B/en
Publication of CN110323833A publication Critical patent/CN110323833A/en
Application granted granted Critical
Publication of CN110323833B publication Critical patent/CN110323833B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/266Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving switching on a spare supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/0013
    • H02J13/0075
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings 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
    • 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/248UPS systems or standby or emergency generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The present invention relates to a kind of 10kV route dual power supply, intelligence gets in touch with structure and method hand in hand, belongs to power circuit operational safety technical field.Technical solution is: breaking down in route, accident or when needing to overhaul, operator will need to overhaul the intelligent breaker on the adjacent two sides electric pole of route by dispatch automated system (65) and intelligent switch is remotely controlled disjunction, the contact section disconnecting switch (7) on section electric pole (1) and contact section intelligent breaker (8) remote control connection will be got in touch with again, it gets in touch with and is in connection status between section route one (3) and contact section route two (4), at this time, in addition to needing the route overhauled to be in off-position, route positioned at maintenance route two sides is respectively by substation one (52) and substation two (58) normal power supply.The present invention has the advantages that intelligent control, quickly contact;It can be rapidly separated fault point and scope of power outage, have effects that shorten power failure area and power off time;Structure fabrication is simple, easy for installation.

Description

A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure and method
Technical field
The present invention relates to a kind of 10kV route dual power supply, intelligence gets in touch with structure and method hand in hand, belongs to power circuit operation Security technology area.
Background technique
To improve 10kV route " N-1 " percent of pass, the two outlet tail end contacts of different substations are typically employed in one It rises, two-way power supply is joint used, and same electric pole two sides are different electrical power respectively, which is dual power supply electric pole, most of with resistance to It opens electric pole form to exist, when not getting in touch with, the bow line of panelgirder two sides is to disconnect.To understand everybody, the shaft tower is double Power lever can generally hang " dual power supply " caution board.This contact structure needs all to have a power failure two-way power supply when getting in touch with, operation Get up complexity, influence power-on time, be only applicable in substation's Overall Reconstruction and lose power supply and cut for seasonable route and changes Shi Yingyong, for The meaning of the dual power supply continued power on practical significance is not had for family.In addition when the route cleans, thread-changing is constructed, still It needs all to have a power failure below whole route or proximity switch, scope of power outage is big, and complicated for operation, safety coefficient is low.
Chinese patent application 2018103299032, patent name are that a kind of 10kV route dual power supply gets in touch with hand in hand structure And its installation and application method, can only there is also Discrete control is unable to although solving the above problem to a certain extent Whole contact, is unable to intelligent remote fast operating.It is only applicable in substation's Overall Reconstruction and loses power supply and cut and answered when changing for seasonable route With not having the meaning of the dual power supply continued power on practical significance for a user.Stop in line maintenance, thread-changing construction Electric range is big, not can be carried out and mutually throws mutual band.
Summary of the invention
The object of the present invention is to provide a kind of 10kV route dual power supply, intelligence gets in touch with structure and method hand in hand, not by two It joins end to end with the route that power transformation is stood out, and utilizes intelligent breaker and intelligent switching control, whether certain point on route It breaks down, accident or maintenance, it can intelligent breaker by intelligent control disengagement failure point two sides and intelligent switch control System, fault point two sides avoid showing for a wide range of power outages caused by accident point at one by dual power supply contact fast recovery of power supply As solving the above problem existing for background technique.
The technical scheme is that
A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure, includes contact segment structure, route medial section structure, power transformation It stands outlet segment structure and intelligent control structure;
The contact segment structure includes contact section electric pole, contact section route one, contact section route two, contact section panelgirder, contact section Disconnecting switch and contact section intelligent breaker, the top of the contact section electric pole, which is equipped with, gets in touch with section panelgirder, and the one of contact section panelgirder End is equipped with contact section route one, and the other end is equipped with contact section route two;It gets in touch with section electric pole and is equipped with contact section disconnecting switch and connection Network section intelligent breaker, contact section route one pass through contact section disconnecting switch and contact section intelligent breaker and contact section route two Connection;
The route medial section structure is made of segmental structure one and segmental structure two, and segmental structure one includes medial section electricity Bar one, medial section intelligent breaker one, medial section panelgirder one, medial section intelligent switch one and medial section route one, The top of medial section electric pole one is equipped with medial section panelgirder one, and one end of medial section panelgirder one is equipped with medial section route One, the other end is connect with contact section route one, and medial section electric pole one is equipped with medial section intelligent breaker one and intermediate point Section intelligent switch one, contact section route one pass through medial section intelligent switch one and medial section intelligent breaker one and intermediate point Section route one connects;Segmental structure two includes medial section electric pole two, medial section intelligent breaker two, medial section panelgirder Two, the top of medial section intelligent switch two and medial section route two, medial section electric pole two is equipped with medial section panelgirder two, One end of medial section panelgirder two is equipped with medial section route two, and the other end is connect with contact section route two, medial section electric pole Two are equipped with medial section intelligent switch two and medial section intelligent breaker two, and contact section route two passes through medial section intelligence Switch two and medial section intelligent breaker two are connect with medial section route two;
Substation's outlet segment structure includes outlet segment structure one and outlet segment structure two, and outlet segment structure one includes line segment Electric pole one goes out line segment intelligent breaker one, substation one, goes out line segment panelgirder one, goes out line segment intelligent switch one and substation's outlet One, the top of line segment electric pole one is equipped with line segment panelgirder one out, and one end of line segment panelgirder one by substation's outlet one and becomes out Power station one connects, and the other end is connect with medial section route one, and line segment electric pole one is equipped with line segment intelligent switch one and goes out out Line segment intelligent breaker one, substation's outlet one is by going out line segment intelligent switch one and out line segment intelligent breaker one and intermediate point Section route one connects;Outlet segment structure two includes line segment electric pole two, go out line segment intelligent breaker two, substation two, go out line segment Panelgirder two goes out line segment intelligent switch two and substation's outlet two, and the top of line segment electric pole two is equipped with line segment panelgirder two, outlet out One end of Duan Hualiang bis- is connect by substation's outlet two with substation two, and the other end is connect with medial section route two, outlet Section electric pole two is equipped with line segment intelligent switch two and out line segment intelligent breaker two, and substation's outlet two passes through outlet section intelligence Switch two and line segment intelligent breaker two is connect with medial section route two out;
The intelligent control structure includes distribution terminal, wireless server, exchange master station and dispatch automated system, gets in touch with Duan Zhi Energy breaker, medial section intelligent breaker two, goes out line segment intelligent breaker one and out line segment at medial section intelligent breaker one Intelligent breaker two is equipped with distribution terminal and wireless server, and the dispatch automated system being arranged in exchange master station passes through nothing Line server controls contact section intelligent breaker respectively, medial section intelligent breaker one, medial section intelligent breaker two, goes out Line segment intelligent breaker one and out line segment intelligent breaker two;Get in touch with section intelligent breaker, medial section intelligent breaker one, in Between be segmented intelligent breaker two, go out line segment intelligent breaker one and out line segment intelligent breaker two respectively with contact section keep apart Pass, medial section intelligent switch one, medial section intelligent switch two go out line segment intelligent switch one and out two electricity of line segment intelligent switch Gas linkage.
The contact section electric pole is equipped with that dual power supply bar is anti-error to climb structure, and the anti-error structure of climbing of dual power supply bar includes anchor ear, bone Frame, iron plate, warning poster and drift bolt, anchor ear are two, are fixed on contact section electric pole by drift bolt, and skeleton is semicircle, is enclosed Around being arranged on the outside of anchor ear, both ends are welded on the mounting ear of anchor ear, form semi-circular shape main frame structure;Iron plate be fan annular or Semi-circular shape, matching are fixed on inside semi-circular shape main frame structure, and iron plate is equipped with warning poster.
The contact section route one is connected by lead two with contact section disconnecting switch, and contact section disconnecting switch is by drawing Line one is connect with contact section intelligent breaker, and contact section intelligent breaker is connect by lead three with contact section route two.
The segmental structure one and segmental structure two are multiple.
The two sides of the contact section electric pole are equipped with bracing wire.
The distribution terminal is connect with intelligent switch and intelligent breaker respectively.
A kind of 10kV route dual power supply is handed in hand intelligent contact method, gets in touch with structure using above-mentioned intelligence, steps are as follows:
1. the contact section disconnecting switch and contact section intelligent breaker got in touch on section electric pole are in route normal operational condition Disengaged position, at this point, contact section route one and contact section route two are in an off state;
2. breaking down in route, accident or when needing to overhaul, operator will need repair line by dispatch automated system Intelligent breaker and intelligent switch on the adjacent two sides electric pole in road are remotely controlled disjunction, then the contact section got in touch on section electric pole is kept apart It closes and contact section intelligent breaker remote control couples, get in touch between section route one and contact section route two and be in connection status, at this point, In addition to needing the route overhauled to be in off-position, the route positioned at maintenance route two sides is respectively by substation one and substation two Normal power supply.
2. middle intelligent breaker and intelligent switch refer to except contact section disconnecting switch and the intelligent open circuit of contact section above-mentioned steps Other than device, remaining go out line segment intelligent breaker one and out line segment intelligent switch one, go out line segment intelligent breaker two and line segment out Intelligent switch two, medial section intelligent breaker one and medial section intelligent switch one, medial section intelligent breaker two and in Between be segmented intelligent switch two.
The contact section disconnecting switch and contact section intelligent breaker that the present invention is got in touch on section electric pole are in disjunction state usually, Dual power supply bar is anti-error climbs structure for installation in this contact section electric pole (dual power supply electric pole), prevents staff from accidentally climbing band electric pole Tower.In addition one intelligent breaker and intelligent switch are just installed every one section on the line, these intelligent breakers and intelligence are opened Pass is all got in touch with by wireless server and dispatch automated system, can remotely be controlled with intelligent operation, does not have to construction personnel to now It field can disjunction intelligent breaker and intelligent switch.When certain point failure, accident or maintenance on route, certainly by scheduling Intelligent breaker and intelligent switch on the adjacent two sides electric pole of the long-range control disengagement failure point of dynamicization system contact, then section will be got in touch with Contact section intelligent breaker and contact section intelligent switch on electric pole (dual power supply electric pole) couple, the use after fault point on route Family can be by another way power supply power supply, and the user on the leading portion route of fault point can also restore electricity, and avoids because one handles affairs Therefore the phenomenon that a wide range of power outages caused by putting.
The positive effect of the present invention: have the advantages that intelligent control, quickly contact;Fault point and power failure can be rapidly separated Range has effects that shorten power failure area and power off time;Structure fabrication is simple, easy for installation, and dual power supply bar is anti-error to climb knot Structure is mounted in dual power supply electric pole (contact section electric pole), and warning function is obvious, be can effectively prevent and is stepped on bar personnel and climb upwards, shuts out The generation that dual power supply shaft tower causes electric shock casualty accident is accidentally stepped on absolutely.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is present invention contact segment structure schematic diagram;
Fig. 3 is substation's outlet segment structure schematic diagram of the present invention;
Fig. 4 is route medial section structural schematic diagram of the present invention;
Fig. 5 is intelligent control structural schematic diagram of the present invention;
Fig. 6, which is that dual power supply bar of the present invention is anti-error, climbs structural schematic diagram;
In figure: contact section electric pole 1, dual power supply bar be anti-error climb structure 2, anchor ear 2-1, skeleton 2-2, iron plate 2-3, warning poster 2-4, Drift bolt 2-5, contact section route 1, contact section route 24, contact section panelgirder 5, bracing wire 6, contact section disconnecting switch 7, contact section Intelligent breaker 8, lead 1, lead 2 10, lead 3 11;
Assist electric pole A12, medial section electric pole A13, medial section intelligent breaker A14, medial section branched line A15, in Between be segmented panelgirder A16, medial section intelligent switch A17, medial section route A18, medial section electric pole B19, medial section intelligence Can breaker B20, medial section panelgirder B21, medial section intelligent switch B22, medial section route B23, auxiliary electric pole B24, Medial section electric pole C25, medial section intelligent breaker C26, medial section branched line C27, medial section panelgirder C28, in Between be segmented intelligent switch C29, medial section route C30;
Assist electric pole D31, medial section electric pole D32, medial section intelligent breaker D33, medial section branched line D34, in Between be segmented panelgirder D35, medial section intelligent switch D36, medial section route D37;Medial section electric pole E38, medial section intelligence Can breaker E39, medial section panelgirder E40, medial section intelligent switch E41, medial section route E42, auxiliary electric pole E43, Medial section electric pole F44, medial section intelligent breaker F45, medial section branched line F46, medial section panelgirder F47, in Between be segmented intelligent switch F48, medial section route F49;
Line segment electric pole 1, out line segment intelligent breaker 1, substation 1, out line segment panelgirder 1, out line segment intelligence out Switch 1, substation's outlet 1;Line segment electric pole 2 56, out line segment intelligent breaker 2 57, substation 2 58, out line segment out Panelgirder 2 59 goes out line segment intelligent switch 2 60, substation's outlet 2 61;
Distribution terminal 62, wireless server 63, exchange master station 64, dispatch automated system 65.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure, includes contact segment structure, route medial section structure, power transformation It stands outlet segment structure and intelligent control structure;
The contact segment structure includes contact section electric pole 1, contact section route 1, contact section route 24, contact section panelgirder 5, connection The top of network section disconnecting switch 7 and contact section intelligent breaker 8, the contact section electric pole 1 is equipped with contact section panelgirder 5, gets in touch with section One end of panelgirder 5 is equipped with contact section route 1, and the other end is equipped with contact section route 24;It gets in touch with section electric pole 1 and is equipped with contact section Disconnecting switch 7 and contact section intelligent breaker 8, contact section route 1 pass through contact section disconnecting switch 7 and contact section intelligence open circuit Device 8 is connect with contact section route 24;
The route medial section structure is made of segmental structure one and segmental structure two, and segmental structure one includes medial section electricity Bar one, medial section intelligent breaker one, medial section panelgirder one, medial section intelligent switch one and medial section route one, The top of medial section electric pole one is equipped with medial section panelgirder one, and one end of medial section panelgirder one is equipped with medial section route One, the other end is connect with contact section route 1, and medial section electric pole one is equipped with medial section intelligent breaker one and intermediate point Section intelligent switch one, contact section route 1 pass through medial section intelligent switch one and medial section intelligent breaker one and centre Sectionalized line one connects;Segmental structure two includes medial section electric pole two, medial section intelligent breaker two, medial section panelgirder Two, the top of medial section intelligent switch two and medial section route two, medial section electric pole two is equipped with medial section panelgirder two, One end of medial section panelgirder two is equipped with medial section route two, and the other end is connect with contact section route 24, medial section electric pole Two are equipped with medial section intelligent switch two and medial section intelligent breaker two, and contact section route 24 passes through medial section intelligence Can switch two and medial section intelligent breaker two connect with medial section route two;
Substation's outlet segment structure includes outlet segment structure one and outlet segment structure two, and outlet segment structure one includes line segment Electric pole 1 goes out line segment intelligent breaker 1, substation 1, goes out line segment panelgirder 1, goes out one 54 and of line segment intelligent switch Substation's outlet 1, the top of line segment electric pole 1 is equipped with line segment panelgirder 1 out, and one end of line segment panelgirder 1 is logical out It crosses substation's outlet 1 to connect with substation 1, the other end is connect with medial section route one, out on line segment electric pole 1 Equipped with line segment intelligent switch 1 out and out line segment intelligent breaker 1, substation's outlet 1 is by going out line segment intelligent switch One 54 and line segment intelligent breaker 1 is connect with medial section route one out;Outlet segment structure two includes line segment electric pole two 56, go out line segment intelligent breaker 2 57, substation 2 58, go out line segment panelgirder 2 59, go out line segment intelligent switch 2 60 and substation Outlet 2 61, the top of line segment electric pole 2 56 is equipped with line segment panelgirder 2 59 out, and one end of line segment panelgirder 2 59 passes through power transformation out Outlet 2 61 of standing is connect with substation 2 58, and the other end is connect with medial section route two, and line segment electric pole 2 56 is equipped with out Line segment intelligent switch 2 60 and out line segment intelligent breaker 2 57, substation's outlet 2 61 is by going out 2 60 He of line segment intelligent switch Line segment intelligent breaker 2 57 is connect with medial section route two out;
The intelligent control structure includes distribution terminal 62, wireless server 63, exchanges master station 64 and dispatch automated system 65, It gets in touch with section intelligent breaker 8, medial section intelligent breaker one, medial section intelligent breaker two, go out line segment intelligent breaker One 51 and line segment intelligent breaker 2 57 is equipped with distribution terminal 62 and wireless server 63 out, it is arranged in exchange master station 64 Dispatch automated system 65 controls contact section intelligent breaker 8, medial section intelligent breaker by wireless server 63 respectively One, medial section intelligent breaker two, go out line segment intelligent breaker 1 and line segment intelligent breaker 2 57 out;Get in touch with section intelligence Breaker 8, medial section intelligent breaker two, goes out line segment intelligent breaker 1 and outlet at medial section intelligent breaker one Section intelligent breaker 2 57 respectively with contact section disconnecting switch 7, medial section intelligent switch one, medial section intelligent switch two, Line segment intelligent switch 1 and line segment intelligent switch 2 60 is electric-linked out out.
The contact section electric pole 1 is equipped with that dual power supply bar is anti-error to climb structure 2, and the anti-error structure of climbing of dual power supply bar includes anchor ear 2- 1, skeleton 2-2, iron plate 2-3, warning poster 2-4 and drift bolt 2-5, anchor ear 2-1 are two, are fixed on contact section by drift bolt 2-5 On electric pole 1, skeleton 2-2 is semicircle, and around being arranged on the outside of anchor ear 2-1, both ends are welded on the mounting ear of anchor ear 2-1, shape At semi-circular shape main frame structure;Iron plate 2-3 is fan annular or semi-circular shape, and matching is fixed on inside semi-circular shape main frame structure, Iron plate 2-3 is equipped with warning poster 2-4.
The drift bolt is the galvanized bolt of diameter 16mm, long 45cm.
The contact section route 1 is connected by lead 2 10 with contact section disconnecting switch 7, and section disconnecting switch 7 is got in touch with It is connect by lead 1 with contact section intelligent breaker 8, contact section intelligent breaker 8 passes through lead 3 11 and contact section route 24 connections.
The segmental structure one and segmental structure two are multiple.
The two sides of the electric pole 1 are equipped with bracing wire 6.
The distribution terminal 62 is connect with intelligent switch and intelligent breaker respectively.
A kind of 10kV route dual power supply is handed in hand intelligent contact method, gets in touch with structure using above-mentioned intelligence, steps are as follows:
1. getting in touch with the contact section disconnecting switch 7 and contact section intelligent breaker 8 on section electric pole 1 in route normal operational condition In disengaged position, at this point, contact section route 1 and contact section route 24 are in an off state;
2. breaking down in route, accident or when needing to overhaul, operator will need to overhaul by dispatch automated system 65 Intelligent breaker on the adjacent two sides electric pole of route and intelligent switch are remotely controlled disjunction, then will get in touch with the contact section on section electric pole 1 every Pass 7 and the contact remote control connection of section intelligent breaker 8 are left, is got in touch between section route 1 and contact section route 24 in connection shape State, at this point, the route positioned at maintenance route two sides is respectively by substation 1 in addition to needing the route overhauled to be in off-position With 2 58 normal power supply of substation.
2. middle intelligent breaker and intelligent switch refer to except contact section disconnecting switch 7 and the intelligent open circuit of contact section above-mentioned steps Other than device 8, remaining goes out line segment intelligent breaker 1 and out line segment intelligent switch 1, out 2 57 and of line segment intelligent breaker Line segment intelligent switch 2 60, medial section intelligent breaker one and medial section intelligent switch one, medial section intelligence open circuit out Device two and medial section intelligent switch two.
In conjunction with attached drawing 1-5, specific embodiments of the present invention are further described:
The installation of first step substation outlet segment structure:
Substation's outlet segment structure includes outlet segment structure one and outlet segment structure two;
Outlet segment structure one includes line segment electric pole 1, go out line segment intelligent breaker 1, substation 1, go out line segment panelgirder One 53, go out line segment intelligent switch 1 and substation's outlet 1;
Outlet segment structure two includes line segment electric pole 2 56, go out line segment intelligent breaker 2 57, substation 2 58, go out line segment panelgirder 2 59, go out line segment intelligent switch 2 60 and substation's outlet 2 61;
The top of line segment electric pole 1 is equipped with line segment panelgirder 1 out, and one end of line segment panelgirder 1 passes through substation's outlet out One 55 connect with substation 1, install out line segment intelligent breaker 1 and out line segment intelligent switch on line segment electric pole 1 out One 54;
2 56 top of line segment electric pole is equipped with line segment panelgirder 2 59 out, and one end of line segment panelgirder 2 59 passes through substation's outlet two out 61 connect with substation 2 58, install out line segment intelligent breaker 2 57 and out line segment intelligent switch two on line segment electric pole 2 56 out 60。
The installation of second step contact segment structure:
Comprising getting in touch with, section electric pole 1, dual power supply bar are anti-error to climb structure 2, contact section route 1, contact section route two to contact segment structure 4, section panelgirder 5, bracing wire 6, contact section disconnecting switch 7, contact section intelligent breaker 8, lead 1, lead 2 10 and lead are got in touch with 3 11;
Contact section route 1 and contact section route 24 are connected respectively to the both ends of the contact section panelgirder 5 of contact section electric pole 1, contact Installation dual power supply bar is anti-error on section electric pole 1 climbs structure 2, and bracing wire 6, contact section route 1, connection is arranged in the two sides of contact section electric pole 1 Lead 2 10, one 9 and of lead are passed sequentially through between network section disconnecting switch 7, contact section intelligent breaker 8 and contact section route 24 Lead 3 11 connects.
The installation of third step route medial section structure: 3 segmental structures one are linked together, 3 segmental structures one Respectively segmental structure A, segmental structure B and segmental structure C;
Segmental structure A include medial section electric pole A13, medial section intelligent breaker A14, medial section branched line A15, in Between be segmented panelgirder A16, medial section intelligent switch A17 and medial section route A18;
Segmental structure B includes medial section electric pole B19, medial section intelligent breaker B20, medial section panelgirder B21, intermediate point Section intelligent switch B22 and medial section route B23;
Segmental structure C include medial section electric pole C25, medial section intelligent breaker C26, medial section branched line C27, in Between be segmented panelgirder C28, medial section intelligent switch C29 and medial section route C30;
It is equipped with auxiliary electric pole A12 between segmental structure A and contact segment structure, auxiliary is equipped between segmental structure B and segmental structure C Electric pole B24;
The medial section top electric pole A13 is equipped with medial section panelgirder A16, and one end of medial section panelgirder A16 is equipped with medial section Route A18, the other end are connect with contact section route 1;The medial section upper end electric pole A13 is equipped with medial section branched line A15; Medial section electric pole A13 is equipped with medial section intelligent breaker A14 and medial section intelligent switch A17, medial section route A18 is connect with contact section route 1 by medial section intelligent breaker A14 and medial section intelligent switch A17;
The medial section top electric pole B19 is equipped with medial section panelgirder B21, and one end of medial section panelgirder B21 is equipped with medial section Route B23, the other end are connect with medial section route A18;Medial section electric pole B19 is equipped with medial section intelligent breaker B20 and medial section intelligent switch B22, medial section route B23 and medial section route A18 pass through medial section intelligence open circuit Device B20 is connected with medial section intelligent switch B22;
The medial section top electric pole C25 is equipped with medial section panelgirder C28, and one end of medial section panelgirder C28 is equipped with medial section Route C30, the other end are connect with medial section route B23;The medial section upper end electric pole C25 is equipped with medial section branched line C27;Medial section electric pole C25 is equipped with medial section intelligent switch C29 and medial section intelligent breaker C26, medial section Route C30 is connect with medial section route B23 by medial section intelligent switch C29 and medial section intelligent breaker C26;
Medial section route C30 is connect with the other end of line segment panelgirder 1 out, medial section route C30 and substation's outlet one 55 by going out line segment intelligent breaker 1 and the out connection of line segment intelligent switch 1.
3 segmental structures two are linked together, 3 segmental structures two are respectively segmental structure D, segmental structure E and divide Segment structure F;
Segmental structure D include medial section electric pole D32, medial section intelligent breaker D33, medial section branched line D34, in Between be segmented panelgirder D35, medial section intelligent switch D36 and medial section route D37;
Segmental structure E includes medial section electric pole E38, medial section intelligent breaker E39, medial section panelgirder E40, intermediate point Section intelligent switch E41 and medial section route E42;
Segmental structure F include medial section electric pole F44, medial section intelligent breaker F45, medial section branched line F46, in Between be segmented panelgirder F47, medial section intelligent switch F48 and medial section route F49;
It is equipped with auxiliary electric pole D31 between segmental structure D and contact segment structure, auxiliary is equipped between segmental structure E and segmental structure F Electric pole F43;
The medial section top electric pole D32 is equipped with medial section panelgirder D35, and one end of medial section panelgirder D35 is equipped with medial section Route D37, the other end are connect with contact section route 24;The medial section upper end electric pole D32 is equipped with medial section branched line D34; Medial section electric pole D32 is equipped with medial section intelligent breaker D33 and medial section intelligent switch D36, medial section route D37 is connect with contact section route 24 by medial section intelligent breaker D33 and medial section intelligent switch D36;
The medial section top electric pole E38 is equipped with medial section panelgirder E40, and one end of medial section panelgirder E40 is equipped with medial section Route E42, the other end are connect with medial section route D37;Medial section electric pole E38 is equipped with medial section intelligent breaker E39 and medial section intelligent switch E41, medial section route E42 and medial section route D37 pass through medial section intelligence open circuit Device E39 is connected with medial section intelligent switch E41;
The medial section top electric pole F44 is equipped with medial section panelgirder F47, and one end of medial section panelgirder F47 is equipped with medial section Route F49, the other end are connect with medial section route E42;The medial section upper end electric pole F44 is equipped with medial section branched line F46;Medial section electric pole F44 is equipped with medial section intelligent breaker F45 and medial section intelligent switch F48, medial section Route F49 is connect with medial section route E42 by medial section intelligent breaker F45 and medial section intelligent switch F48;
Medial section route F49 is connect with the other end of line segment panelgirder 2 59 out, medial section route F49 and substation's outlet two 61 by going out line segment intelligent breaker 2 57 and the out connection of line segment intelligent switch 2 60.
The installation of 4th step intelligent control structure: distribution terminal 62 and wireless service are respectively mounted on every intelligent breaker Device 63 installs dispatch automated system 65 in exchange master station 64.
The contact section electric pole 1, auxiliary electric pole A12, medial section electric pole A13, medial section electric pole B19, auxiliary electric pole B24, medial section electric pole C25, auxiliary electric pole D31, medial section electric pole D32, medial section electric pole E38, auxiliary electric pole E43, Medial section electric pole F44, go out line segment electric pole 1 and branched line can be set on line segment electric pole 2 56 out, carry out next stage Divide electricity.
In route normal operational condition, the contact section disconnecting switch 7 and contact section intelligent breaker on section electric pole 1 are got in touch with 8 be in disengaged position, at this point, contact section route 1 and contact section route 24 between be in an off state, contact section electric pole 1 this When be dual power supply electric pole.
If medial section route B23 failure needs to overhaul, operator is divided by dispatch automated system 65 Not by the medial section intelligent breaker B20 and medial section intelligent switch B22 and medial section electricity on medial section electric pole B19 Medial section intelligent breaker C26 and medial section intelligent switch C29 remote control on bar C25 are disconnected, then will be got in touch on section electric pole 1 Contact section disconnecting switch 7 and contact section intelligent breaker 8 remote control connection, get in touch with section route 1 and contact section route 24 between In connection status;At this point, medial section route B23, segmental structure B and segmental structure C are in off-position, operator couple Medial section route B23 is overhauled;And substation 1 is one normal power supply of outlet segment structure, substation 2 58 is followed successively by out Line segment structure two, segmental structure F, segmental structure E, segmental structure D, contact segment structure and segmental structure A normal power supply, greatly Shorten power failure area and power off time.
The operation order of intelligent breaker and intelligent switch of the present invention and the operation order of normal circuit breaker and regular tap Unanimously.

Claims (5)

  1. The intelligence contact structure 1. a kind of 10kV route dual power supply is handed in hand, it is characterised in that: among contact segment structure, route Segmental structure, substation's outlet segment structure and intelligent control structure;
    The contact segment structure includes contact section electric pole (1), contact section route one (3), contact section route two (4), contact section flower The top of beam (5), contact section disconnecting switch (7) and contact section intelligent breaker (8), contact section electric pole (1) is equipped with contact Duan Hualiang (5), one end of contact section panelgirder (5) are equipped with contact section route one (3), and the other end is equipped with contact section route two (4);Connection Network section electric pole (1) is equipped with contact section disconnecting switch (7) and contact section intelligent breaker (8), and contact section route one (3) passes through connection Network section disconnecting switch (7) and contact section intelligent breaker (8) are connect with contact section route two (4);
    The route medial section structure is made of segmental structure one and segmental structure two, and segmental structure one includes medial section electricity Bar one, medial section intelligent breaker one, medial section panelgirder one, medial section intelligent switch one and medial section route one, The top of medial section electric pole one is equipped with medial section panelgirder one, and one end of medial section panelgirder one is equipped with medial section route One, the other end is connect with contact section route one (3), and medial section electric pole one is equipped with medial section intelligent breaker one and centre Be segmented intelligent switch one, contact section route one (3) by medial section intelligent switch one and medial section intelligent breaker one with Medial section route one connects;Segmental structure two includes medial section electric pole two, medial section intelligent breaker two, medial section Panelgirder two, medial section intelligent switch two and medial section route two, the top of medial section electric pole two is equipped with medial section flower Beam two, one end of medial section panelgirder two are equipped with medial section route two, and the other end is connect with contact section route two (4), intermediate It is segmented electric pole two and is equipped with medial section intelligent switch two and medial section intelligent breaker two, contact section route two (4) passes through Medial section intelligent switch two and medial section intelligent breaker two are connect with medial section route two;
    Substation's outlet segment structure includes outlet segment structure one and outlet segment structure two, and outlet segment structure one includes line segment Electric pole one (50), go out line segment intelligent breaker one (51), substation one (52), go out line segment panelgirder one (53), go out line segment intelligently open One (54) and substation's outlet one (55) are closed, the top of line segment electric pole one (50) is equipped with line segment panelgirder one (53) out, out line segment One end of panelgirder one (53) is connect by substation's outlet one (55) with substation one (52), the other end and medial section route one Connection, line segment electric pole one (50) is equipped with line segment intelligent switch one (54) and out line segment intelligent breaker one (51), power transformation out Outlet one (55) stand by going out line segment intelligent switch one (54) and out line segment intelligent breaker one (51) and medial section route one Connection;Outlet segment structure two includes line segment electric pole two (56), go out line segment intelligent breaker two (57), substation two (58), go out Line segment panelgirder two (59) goes out line segment intelligent switch two (60) and substation's outlet two (61), out the top of line segment electric pole two (56) Equipped with line segment panelgirder two (59) out, one end of line segment panelgirder two (59) passes through substation's outlet two (61) and substation two (58) out Connection, the other end connect with medial section route two, out line segment electric pole two (56) equipped with line segment intelligent switch two (60) out and Line segment intelligent breaker two (57) out, substation's outlet two (61) is by going out line segment intelligent switch two (60) and line segment is intelligently disconnected out Road device two (57) is connect with medial section route two;
    The intelligent control structure includes distribution terminal (62), wireless server (63), exchange master station (64) and dispatching automation System (65), contact section intelligent breaker (8), medial section intelligent breaker two, go out line segment at medial section intelligent breaker one Intelligent breaker one (51) and out line segment intelligent breaker two (57) are equipped with distribution terminal (62) and wireless server (63), if Control contact section is intelligently disconnected respectively by wireless server (63) for the dispatch automated system (65) for setting in exchange master station (64) Road device (8), medial section intelligent breaker two, goes out line segment intelligent breaker one (51) and goes out medial section intelligent breaker one Line segment intelligent breaker two (57);Contact section intelligent breaker (8), medial section intelligent breaker one, medial section are intelligently disconnected Road device two, go out line segment intelligent breaker one (51) and out line segment intelligent breaker two (57) respectively with get in touch with section disconnecting switch (7), Medial section intelligent switch one, medial section intelligent switch two go out line segment intelligent switch one (54) and out line segment intelligent switch two (60) electric-linked.
  2. The intelligence contact structure 2. a kind of 10kV route dual power supply according to claim 1 is handed in hand, it is characterised in that: described Contact section electric pole (1) is equipped with that dual power supply bar is anti-error climbs structure (2), and the anti-error structure of climbing of dual power supply bar includes anchor ear (2-1), skeleton (2-2), iron plate (2-3), warning poster (2-4) and drift bolt (2-5), anchor ear (2-1) are two, are fixed on by drift bolt (2-5) It gets in touch on section electric pole, skeleton (2-2) is semicircle, and around setting on the outside of anchor ear (2-1), both ends are welded on anchor ear (2-1) On mounting ear, semi-circular shape main frame structure is formed;Iron plate (2-3) is fan annular or semi-circular shape, and matching is fixed on semi-circular shape Inside main frame structure, iron plate (2-3) is equipped with warning poster (2-4).
  3. The intelligence contact structure 3. a kind of 10kV route dual power supply according to claim 1 is handed in hand, it is characterised in that: described Contact section route one (3) is connected by lead two (10) with contact section disconnecting switch (7), and contact section disconnecting switch (7) passes through Lead one (9) is connect with contact section intelligent breaker (8), and contact section intelligent breaker (8) passes through lead three (11) and contact section Route two (4) connection.
  4. The intelligence contact structure 4. a kind of 10kV route dual power supply according to claim 1 is handed in hand, it is characterised in that: described Segmental structure one and segmental structure two are multiple.
  5. The intelligent contact method 5. a kind of 10kV route dual power supply is handed in hand, using intelligence described in claim 1-4 any one Get in touch with structure, it is characterised in that following steps:
    1. contact section disconnecting switch (7) and contact section intelligence open circuit in route normal operational condition, in contact section electric pole (1) Device (8) is in disengaged position, at this point, being in an off state between contact section route one (3) and contact section route two (4);
    2. breaking down in route, accident or when needing to overhaul, operator will need to examine by dispatch automated system (65) The intelligent breaker on the adjacent two sides electric pole of route and intelligent switch remote control disjunction are repaired, then the contact on section electric pole (1) will be got in touch with Section disconnecting switch (7) and contact section intelligent breaker (8) remote control connection, get in touch with section route one (3) and get in touch with section route two (4) it Between be in connection status, at this point, the route positioned at maintenance route two sides is distinguished in addition to needing the route that overhauls be in off-position By substation one (52) and substation two (58) normal power supply.
CN201910592499.2A 2019-07-03 2019-07-03 10kV line dual-power hand-in-hand intelligent contact structure and method Active CN110323833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910592499.2A CN110323833B (en) 2019-07-03 2019-07-03 10kV line dual-power hand-in-hand intelligent contact structure and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910592499.2A CN110323833B (en) 2019-07-03 2019-07-03 10kV line dual-power hand-in-hand intelligent contact structure and method

Publications (2)

Publication Number Publication Date
CN110323833A true CN110323833A (en) 2019-10-11
CN110323833B CN110323833B (en) 2022-11-08

Family

ID=68122415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910592499.2A Active CN110323833B (en) 2019-07-03 2019-07-03 10kV line dual-power hand-in-hand intelligent contact structure and method

Country Status (1)

Country Link
CN (1) CN110323833B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010077830A2 (en) * 2008-12-15 2010-07-08 Accenture Global Services Gmbh Power grid outage and fault condition management
CN103855713A (en) * 2014-03-31 2014-06-11 国网上海市电力公司 Power distribution net rack wiring structure
CN103887777A (en) * 2014-03-31 2014-06-25 国网上海市电力公司 Automatic feeder protecting method for overhead line four-section three-contact structure
CN204928156U (en) * 2015-09-16 2015-12-30 国网江西省电力公司南昌供电分公司 Distribution network bridge joint line structure
CN106532683A (en) * 2016-10-14 2017-03-22 国网上海市电力公司 Self-healing method of 110kV transformer station hand-in-hand power supply
US20170227596A1 (en) * 2016-02-04 2017-08-10 The University Of Akron System and method for condition monitoring of electricity transmission structures
CN108360907A (en) * 2018-04-13 2018-08-03 国网冀北电力有限公司迁西县供电分公司 A kind of 10kV circuits dual power supply gets in touch with hand in hand structure and its installation and application method
CN208461420U (en) * 2018-07-06 2019-02-01 李波 A kind of middle pressure rack sky trunk distribution network construction structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010077830A2 (en) * 2008-12-15 2010-07-08 Accenture Global Services Gmbh Power grid outage and fault condition management
CN103855713A (en) * 2014-03-31 2014-06-11 国网上海市电力公司 Power distribution net rack wiring structure
CN103887777A (en) * 2014-03-31 2014-06-25 国网上海市电力公司 Automatic feeder protecting method for overhead line four-section three-contact structure
CN204928156U (en) * 2015-09-16 2015-12-30 国网江西省电力公司南昌供电分公司 Distribution network bridge joint line structure
US20170227596A1 (en) * 2016-02-04 2017-08-10 The University Of Akron System and method for condition monitoring of electricity transmission structures
CN106532683A (en) * 2016-10-14 2017-03-22 国网上海市电力公司 Self-healing method of 110kV transformer station hand-in-hand power supply
CN108360907A (en) * 2018-04-13 2018-08-03 国网冀北电力有限公司迁西县供电分公司 A kind of 10kV circuits dual power supply gets in touch with hand in hand structure and its installation and application method
CN208461420U (en) * 2018-07-06 2019-02-01 李波 A kind of middle pressure rack sky trunk distribution network construction structure

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
梁伟雄等: "20kV配电网络接线方式设计及工程实践", 《贵州电力技术》 *
陈有双等: "降低10kV线路故障停电次数", 《农村电气化》 *

Also Published As

Publication number Publication date
CN110323833B (en) 2022-11-08

Similar Documents

Publication Publication Date Title
WO2017166735A1 (en) Power-grid self-healing system and self-healing logic thereof in 110kv chain power-supply mode
CN105305620A (en) Disconnection monitoring system of breaker closing control circuit
CN204928156U (en) Distribution network bridge joint line structure
CN203895766U (en) Double busbar and double subsection based substation main wiring system
CN104037011A (en) Watchdog division load switch
CN110120664A (en) A kind of reliable urban power distribution network grid structure of intelligence
CN102623969B (en) Microcomputer protecting and controlling type remote control retreating reclosure system
CN111371168A (en) Double-loop power supply automatic control system
CN204835226U (en) Line arrangement structure of two complete clusters is joined in marriage into in wiring of one and half circuit breakers
CN203645325U (en) Double-circuit power supply intelligent communication controller
CN110323833A (en) A kind of 10kV route dual power supply is intelligent hand in hand to get in touch with structure and method
CN207853185U (en) The female simultaneous other system structure of substation
CN108360907A (en) A kind of 10kV circuits dual power supply gets in touch with hand in hand structure and its installation and application method
CN202535047U (en) Microcomputer-based protection and control system for remote control of switching-on/off operation of reclosing
CN104505849B (en) Access way and its method for operation of the energy storage device in 0.4KV distribution net sides
CN210137212U (en) Signal intelligent uploading device
CN102683097A (en) Multi-station combination outdoor vacuum switch device
CN208078616U (en) A kind of mobile outdoor repair cable distribution box
CN201512370U (en) Switch blade hoisting frame
CN101630586B (en) Air switch preventing voltage transformer secondary side anti-charge
CN204441871U (en) A kind of portable route protection dolly
CN206364479U (en) A kind of device that DC ice melting is carried out to power transmission line overhead ground wire
CN204967416U (en) Low mutual reserve switching device in district of presenting a theatrical performance as last item on a programme
CN2891437Y (en) Distribution connection structure for electric fire hazard alarm in building
CN201717597U (en) High-voltage power transmission line fault automatic switching-on and switching-off protection switch

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant