SE515020C2 - Fasvakt - Google Patents

Fasvakt

Info

Publication number
SE515020C2
SE515020C2 SE9603255A SE9603255A SE515020C2 SE 515020 C2 SE515020 C2 SE 515020C2 SE 9603255 A SE9603255 A SE 9603255A SE 9603255 A SE9603255 A SE 9603255A SE 515020 C2 SE515020 C2 SE 515020C2
Authority
SE
Sweden
Prior art keywords
sensing unit
supply voltage
phase
switch
control switch
Prior art date
Application number
SE9603255A
Other languages
English (en)
Swedish (sv)
Other versions
SE9603255L (sv
SE9603255D0 (sv
Inventor
Hans Andersson
Original Assignee
Hans Andersson
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 Hans Andersson filed Critical Hans Andersson
Priority to SE9603255A priority Critical patent/SE515020C2/sv
Publication of SE9603255D0 publication Critical patent/SE9603255D0/xx
Priority to AU41421/97A priority patent/AU4142197A/en
Priority to PCT/SE1997/001486 priority patent/WO1998010501A1/en
Priority to US09/254,189 priority patent/US6150792A/en
Priority to CA002264056A priority patent/CA2264056C/en
Priority to EP97939302A priority patent/EP0923801A1/en
Publication of SE9603255L publication Critical patent/SE9603255L/
Publication of SE515020C2 publication Critical patent/SE515020C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/08—Emergency 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 for dynamo-electric motors
    • H02H7/097—Emergency 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 for dynamo-electric motors against wrong direction of rotation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electric Motors In General (AREA)
SE9603255A 1996-09-06 1996-09-06 Fasvakt SE515020C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9603255A SE515020C2 (sv) 1996-09-06 1996-09-06 Fasvakt
AU41421/97A AU4142197A (en) 1996-09-06 1997-09-05 Phase monitor
PCT/SE1997/001486 WO1998010501A1 (en) 1996-09-06 1997-09-05 Phase monitor
US09/254,189 US6150792A (en) 1996-09-06 1997-09-05 Phase monitor
CA002264056A CA2264056C (en) 1996-09-06 1997-09-05 Phase monitor
EP97939302A EP0923801A1 (en) 1996-09-06 1997-09-05 Phase monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603255A SE515020C2 (sv) 1996-09-06 1996-09-06 Fasvakt

Publications (3)

Publication Number Publication Date
SE9603255D0 SE9603255D0 (sv) 1996-09-06
SE9603255L SE9603255L (sv) 1998-03-07
SE515020C2 true SE515020C2 (sv) 2001-05-28

Family

ID=20403801

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603255A SE515020C2 (sv) 1996-09-06 1996-09-06 Fasvakt

Country Status (6)

Country Link
US (1) US6150792A ( )
EP (1) EP0923801A1 ( )
AU (1) AU4142197A ( )
CA (1) CA2264056C ( )
SE (1) SE515020C2 ( )
WO (1) WO1998010501A1 ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844650B1 (fr) * 2002-09-16 2004-12-24 Fillon Investissement Dispositif de commande electronique pour moteur
DE102005016721A1 (de) * 2005-04-11 2006-10-12 Siemens Ag Netz-Überwachungsrelais mit Schaltausgang zur automatischen Phasenkorrektur
DE202005021401U1 (de) * 2005-08-08 2007-11-22 Gkn Driveline International Gmbh Differentialanordnung mit einteiligem Differentialkorb und vier Ausgleichsrädern
US8441248B2 (en) 2010-10-21 2013-05-14 Whirlpool Corporation Laundry treating appliance with voltage detection
US8555522B2 (en) 2010-10-21 2013-10-15 Whirlpool Corporation Laundry treating appliance with inlet temperature compensation
US11083112B2 (en) 2018-07-23 2021-08-03 Hoffman Enclosures, Inc. Three-phase electronic control unit for enclosure air conditioners

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333050A (en) * 1980-02-26 1982-06-01 Yeasting Maynard C Multiphase voltage monitor
US4879625A (en) * 1987-12-11 1989-11-07 Potenzone Richard A Voltage monitor
US5097379A (en) * 1988-05-17 1992-03-17 Walton John F Automatic or manual circuit restoration apparatus after a prescribed time delay
US4999730A (en) * 1989-05-10 1991-03-12 Pickard Harold W Line voltage monitor and controller
US5319514A (en) * 1992-03-03 1994-06-07 Voltage Control, Inc., A Montana Corporation Digital voltage and phase monitor for AC power line
US5434738A (en) * 1993-07-12 1995-07-18 American Standard Inc. Apparatus and method for protecting induction motors from momentary power loss
US5570258A (en) * 1995-05-11 1996-10-29 Texas Instruments Incorporated Phase monitor and protection apparatus
US5657194A (en) * 1995-07-28 1997-08-12 Allen-Bradley Company, Inc. Circuit and method for automatically resetting a solid state relay

Also Published As

Publication number Publication date
SE9603255L (sv) 1998-03-07
CA2264056C (en) 2006-12-05
US6150792A (en) 2000-11-21
EP0923801A1 (en) 1999-06-23
AU4142197A (en) 1998-03-26
CA2264056A1 (en) 1998-03-12
SE9603255D0 (sv) 1996-09-06
WO1998010501A1 (en) 1998-03-12

Similar Documents

Publication Publication Date Title
KR100843366B1 (ko) 부하구동장치
CN100541961C (zh) 串励电动机及其控制方法
US4962350A (en) Load condition detecting and driving system
JP6018377B2 (ja) スイッチング回路および試験方法
DK2887546T3 (en) Method and Device for Monitoring a Semiconductor Power Switch
JPH05196677A (ja) 駆動回路の故障検出装置
US4096395A (en) Automatic transfer control device and voltage sensor
KR100580800B1 (ko) 분리유닛을구비한데이터및/또는에너지전송디바이스
SE515020C2 (sv) Fasvakt
US8284535B2 (en) Backup tripping function for a circuit breaker with microcontroller-based fault detection
JP4597278B2 (ja) 電気回路装置及び検査方法
US4045714A (en) Remote switch control and status indicator system
KR101876517B1 (ko) 과전류 차단 장치 및 방법
US6038114A (en) Motor controller having delta motor wiring error detection capability
US11133665B2 (en) Direct current over voltage monitoring and protection
US4017775A (en) Fault detector circuit with two-fault memory
US6072674A (en) Motor controller having automatic swapped lead wiring detection capability
US8116056B2 (en) Low voltage startup timer for a microcontroller-based circuit breaker
JPH0662530A (ja) 車両用電源電圧切換装置
US11742163B2 (en) Welding detection device and welding detection method
KR20230035789A (ko) 모터 고장 감지 장치
JP2023023682A (ja) Ｌｅｄ負荷装置に駆動電流を供給する電源装置
KR20220080981A (ko) 전자식 ｐｒａ 장치
KR940008906B1 (ko) 전원공급회로
CN112352373A (zh) 用于保护晶体管电桥的功率部件的装置

Legal Events

Date Code Title Description
NUG Patent has lapsed