SG182112A1 - Switchgear - Google Patents
Switchgear Download PDFInfo
- Publication number
- SG182112A1 SG182112A1 SG2011094471A SG2011094471A SG182112A1 SG 182112 A1 SG182112 A1 SG 182112A1 SG 2011094471 A SG2011094471 A SG 2011094471A SG 2011094471 A SG2011094471 A SG 2011094471A SG 182112 A1 SG182112 A1 SG 182112A1
- Authority
- SG
- Singapore
- Prior art keywords
- switch units
- switchgear
- conductor connection
- switchgear according
- switch
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 54
- 239000007787 solid Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010282532A JP5211147B2 (ja) | 2010-12-20 | 2010-12-20 | スイッチギヤ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG182112A1 true SG182112A1 (en) | 2012-07-30 |
Family
ID=45421935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2011094471A SG182112A1 (en) | 2010-12-20 | 2011-12-19 | Switchgear |
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=) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1016794B (de) | 1952-09-26 | 1957-10-03 | Calor Emag Elektrizitaets Ag | Zweireihige Schaltanlage der Zellenbauweise mit Doppelsammelschienen |
| JPH0476108A (ja) | 1990-07-17 | 1992-03-10 | Seiji Ichikawa | グラウト方法 |
| JPH0476108U (https=) * | 1990-11-08 | 1992-07-02 | ||
| JP3507629B2 (ja) | 1996-09-06 | 2004-03-15 | 株式会社東芝 | スイッチギヤ |
| JP4072236B2 (ja) | 1998-03-25 | 2008-04-09 | 株式会社日立製作所 | ガス絶縁開閉装置 |
| US6556428B1 (en) | 2002-01-14 | 2003-04-29 | Hitachi, Ltd. | Gas insulated switchgear |
| JP2003299216A (ja) | 2002-03-29 | 2003-10-17 | Toshiba Corp | ガス絶縁開閉装置 |
| EP1496585B1 (en) | 2002-04-12 | 2015-05-20 | Mitsubishi Denki Kabushiki Kaisha | Metal closed type distributor |
| DE10314458A1 (de) | 2003-03-28 | 2004-10-07 | Alstom | Metallgekapselte gasisolierte Schaltanlage |
| CN200953435Y (zh) * | 2006-08-03 | 2007-09-26 | 成都尤立科电器有限公司 | 旋转升降式户内电源开关箱 |
| ES2322828B2 (es) | 2006-09-21 | 2010-04-07 | Ormazabal Distribucion Primaria, S.A. | Aparamenta modular de distribucion electrica. |
| JP4339372B2 (ja) * | 2007-03-27 | 2009-10-07 | 株式会社日立製作所 | 真空絶縁スイッチギヤ |
| JP4906755B2 (ja) * | 2008-02-22 | 2012-03-28 | 株式会社日立製作所 | 金属閉鎖形スイッチギア |
| JP4633145B2 (ja) | 2008-07-07 | 2011-02-16 | 株式会社日立製作所 | 固体絶縁母線スイッチギヤ |
| JP5087494B2 (ja) * | 2008-08-06 | 2012-12-05 | 株式会社東芝 | 固体絶縁スイッチギヤ |
| JP4764906B2 (ja) | 2008-08-12 | 2011-09-07 | 株式会社日立製作所 | 真空スイッチ及び真空スイッチギヤ |
| JP5181003B2 (ja) * | 2010-08-23 | 2013-04-10 | 株式会社日立製作所 | スイッチギヤ |
-
2010
- 2010-12-20 JP JP2010282532A patent/JP5211147B2/ja not_active Expired - Fee Related
-
2011
- 2011-12-06 US US13/311,587 patent/US8791379B2/en not_active Expired - Fee Related
- 2011-12-06 TW TW100144833A patent/TWI442661B/zh not_active IP Right Cessation
- 2011-12-15 KR KR1020110135012A patent/KR101286812B1/ko not_active Expired - Fee Related
- 2011-12-16 CN CN2011104250426A patent/CN102570340A/zh active Pending
- 2011-12-19 SG SG2011094471A patent/SG182112A1/en unknown
- 2011-12-20 EP EP11194592.9A patent/EP2485348B1/en not_active Not-in-force
- 2011-12-20 MY MYPI2011006181A patent/MY158302A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| KR101286812B1 (ko) | 2013-07-17 |
| TW201240253A (en) | 2012-10-01 |
| US8791379B2 (en) | 2014-07-29 |
| CN102570340A (zh) | 2012-07-11 |
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