KR101286812B1 - 스위치 기어 - Google Patents

스위치 기어 Download PDF

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Publication number
KR101286812B1
KR101286812B1 KR1020110135012A KR20110135012A KR101286812B1 KR 101286812 B1 KR101286812 B1 KR 101286812B1 KR 1020110135012 A KR1020110135012 A KR 1020110135012A KR 20110135012 A KR20110135012 A KR 20110135012A KR 101286812 B1 KR101286812 B1 KR 101286812B1
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KR
South Korea
Prior art keywords
switchgear
switch
conductor
switch unit
units
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.)
Expired - Fee Related
Application number
KR1020110135012A
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English (en)
Korean (ko)
Other versions
KR20120069572A (ko
Inventor
슈우이찌 기꾸까와
겐지 쯔찌야
아유무 모리따
게이이찌 다까하시
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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.)
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Publication date
Application filed by 가부시키가이샤 히타치세이사쿠쇼 filed Critical 가부시키가이샤 히타치세이사쿠쇼
Publication of KR20120069572A publication Critical patent/KR20120069572A/ko
Application granted granted Critical
Publication of KR101286812B1 publication Critical patent/KR101286812B1/ko
Assigned to 가부시키가이샤 히다치 산키시스템 reassignment 가부시키가이샤 히다치 산키시스템 권리의 전부이전등록 Assignors: 가부시키가이샤 히타치세이사쿠쇼
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/22—Layouts for duplicate bus-bar selection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/005—Electrical connection between switchgear cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0358—Connections to in or out conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Patch Boards (AREA)
KR1020110135012A 2010-12-20 2011-12-15 스위치 기어 Expired - Fee Related KR101286812B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-282532 2010-12-20
JP2010282532A JP5211147B2 (ja) 2010-12-20 2010-12-20 スイッチギヤ

Publications (2)

Publication Number Publication Date
KR20120069572A KR20120069572A (ko) 2012-06-28
KR101286812B1 true KR101286812B1 (ko) 2013-07-17

Family

ID=45421935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110135012A Expired - Fee Related KR101286812B1 (ko) 2010-12-20 2011-12-15 스위치 기어

Country Status (8)

Country Link
US (1) US8791379B2 (https=)
EP (1) EP2485348B1 (https=)
JP (1) JP5211147B2 (https=)
KR (1) KR101286812B1 (https=)
CN (1) CN102570340A (https=)
MY (1) MY158302A (https=)
SG (1) SG182112A1 (https=)
TW (1) TWI442661B (https=)

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JP5905779B2 (ja) * 2012-06-13 2016-04-20 株式会社日立製作所 抵抗器及びそれを備えたスイッチギヤ
JP2014096914A (ja) * 2012-11-09 2014-05-22 Hitachi Ltd スイッチギヤまたはスイッチギヤ内の遮断器交換方法
US9650879B2 (en) 2012-11-16 2017-05-16 Us Well Services Llc Torsional coupling for electric hydraulic fracturing fluid pumps
US9745840B2 (en) 2012-11-16 2017-08-29 Us Well Services Llc Electric powered pump down
US10232332B2 (en) 2012-11-16 2019-03-19 U.S. Well Services, Inc. Independent control of auger and hopper assembly in electric blender system
US10020711B2 (en) 2012-11-16 2018-07-10 U.S. Well Services, LLC System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
US9970278B2 (en) 2012-11-16 2018-05-15 U.S. Well Services, LLC System for centralized monitoring and control of electric powered hydraulic fracturing fleet
US10119381B2 (en) 2012-11-16 2018-11-06 U.S. Well Services, LLC System for reducing vibrations in a pressure pumping fleet
US9995218B2 (en) 2012-11-16 2018-06-12 U.S. Well Services, LLC Turbine chilling for oil field power generation
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US9410410B2 (en) 2012-11-16 2016-08-09 Us Well Services Llc System for pumping hydraulic fracturing fluid using electric pumps
US10254732B2 (en) 2012-11-16 2019-04-09 U.S. Well Services, Inc. Monitoring and control of proppant storage from a datavan
US10407990B2 (en) 2012-11-16 2019-09-10 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US9893500B2 (en) 2012-11-16 2018-02-13 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US11959371B2 (en) 2012-11-16 2024-04-16 Us Well Services, Llc Suction and discharge lines for a dual hydraulic fracturing unit
US10036238B2 (en) 2012-11-16 2018-07-31 U.S. Well Services, LLC Cable management of electric powered hydraulic fracturing pump unit
CA2908276C (en) 2014-10-14 2022-11-01 Us Well Services Llc Parallel power and blackout protection for electric hydraulic fracturing
US12078110B2 (en) 2015-11-20 2024-09-03 Us Well Services, Llc System for gas compression on electric hydraulic fracturing fleets
US12027831B2 (en) 2016-04-15 2024-07-02 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
CA2987665C (en) 2016-12-02 2021-10-19 U.S. Well Services, LLC Constant voltage power distribution system for use with an electric hydraulic fracturing system
WO2018232236A1 (en) 2017-06-16 2018-12-20 Eaton Intelligent Power Limited Isolating gas-insulated bus arrangements for switchgear
US10158214B1 (en) * 2017-06-16 2018-12-18 Eaton Intelligent Power Limited Switchgear with modular bus configuration supporting individual and parallel feed arrangements
US10164412B1 (en) * 2017-06-16 2018-12-25 Eaton Intelligent Power Limited Switchgear with a two-high circuit interrupter configuration
CA3066634A1 (en) 2017-06-16 2018-12-20 Eaton Intelligent Power Limited Isolating bus enclosure arrangements for switchgear
US10280724B2 (en) 2017-07-07 2019-05-07 U.S. Well Services, Inc. Hydraulic fracturing equipment with non-hydraulic power
AR113285A1 (es) 2017-10-05 2020-03-11 U S Well Services Llc Método y sistema de flujo de lodo de fractura instrumentada
US10408031B2 (en) 2017-10-13 2019-09-10 U.S. Well Services, LLC Automated fracturing system and method
AR114805A1 (es) 2017-10-25 2020-10-21 U S Well Services Llc Método y sistema de fracturación inteligente
CA3084607A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
CA3084596A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC Multi-plunger pumps and associated drive systems
CA3090408A1 (en) 2018-02-05 2019-08-08 U.S. Well Services, LLC Microgrid electrical load management
CA3097051A1 (en) 2018-04-16 2019-10-24 U.S. Well Services, LLC Hybrid hydraulic fracturing fleet
US10608393B2 (en) * 2018-04-17 2020-03-31 S&C Electric Company Cable center line adapters for switchgear retro-fit applications
WO2019241783A1 (en) 2018-06-15 2019-12-19 U.S. Well Services, Inc. Integrated mobile power unit for hydraulic fracturing
US10648270B2 (en) 2018-09-14 2020-05-12 U.S. Well Services, LLC Riser assist for wellsites
US11208878B2 (en) 2018-10-09 2021-12-28 U.S. Well Services, LLC Modular switchgear system and power distribution for electric oilfield equipment
CA3115650A1 (en) 2018-10-09 2020-04-23 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
US11728709B2 (en) 2019-05-13 2023-08-15 U.S. Well Services, LLC Encoderless vector control for VFD in hydraulic fracturing applications
AR119134A1 (es) 2019-06-10 2021-11-24 U S Well Services Llc Calentador integrado de gas de combustión para equipos móviles de acondicionamiento de combustible
WO2021022048A1 (en) 2019-08-01 2021-02-04 U.S. Well Services, LLC High capacity power storage system for electric hydraulic fracturing
US11459863B2 (en) 2019-10-03 2022-10-04 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
US12012952B2 (en) 2019-11-18 2024-06-18 U.S. Well Services, LLC Electrically actuated valves for manifold trailers or skids
EP3836182B1 (en) * 2019-12-11 2023-03-08 ABB Schweiz AG A three-position disconnector switch
US11009162B1 (en) 2019-12-27 2021-05-18 U.S. Well Services, LLC System and method for integrated flow supply line
WO2022178966A1 (en) * 2021-02-25 2022-09-01 Jst Power Equipment, Inc. Switchgear system having contact arm assembly for switchgear circuit breaker
CA3205352A1 (en) 2021-02-25 2022-09-01 Haoning Henry Liang Medium-voltage switchgear system having single phase breaker control
US11855421B2 (en) 2022-04-21 2023-12-26 Jst Power Equipment, Inc. Circuit breaker with indicator of breaker position

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US20100002363A1 (en) 2008-07-07 2010-01-07 Hitachi, Ltd. Solid insulated bus switchgear
JP2010041859A (ja) 2008-08-06 2010-02-18 Toshiba Corp 固体絶縁スイッチギヤ
JP2010044928A (ja) 2008-08-12 2010-02-25 Hitachi Ltd 真空スイッチギヤ

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US20100002363A1 (en) 2008-07-07 2010-01-07 Hitachi, Ltd. Solid insulated bus switchgear
JP2010041859A (ja) 2008-08-06 2010-02-18 Toshiba Corp 固体絶縁スイッチギヤ
JP2010044928A (ja) 2008-08-12 2010-02-25 Hitachi Ltd 真空スイッチギヤ

Also Published As

Publication number Publication date
SG182112A1 (en) 2012-07-30
US20120152716A1 (en) 2012-06-21
JP5211147B2 (ja) 2013-06-12
MY158302A (en) 2016-09-30
KR20120069572A (ko) 2012-06-28
JP2012135068A (ja) 2012-07-12
EP2485348B1 (en) 2016-10-19
TWI442661B (zh) 2014-06-21
EP2485348A2 (en) 2012-08-08
EP2485348A3 (en) 2013-01-23
TW201240253A (en) 2012-10-01
US8791379B2 (en) 2014-07-29
CN102570340A (zh) 2012-07-11

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