SE8003041L - Vexelriktarsystem - Google Patents

Vexelriktarsystem

Info

Publication number
SE8003041L
SE8003041L SE8003041A SE8003041A SE8003041L SE 8003041 L SE8003041 L SE 8003041L SE 8003041 A SE8003041 A SE 8003041A SE 8003041 A SE8003041 A SE 8003041A SE 8003041 L SE8003041 L SE 8003041L
Authority
SE
Sweden
Prior art keywords
inverter circuit
rectifiers
inverter
output
power source
Prior art date
Application number
SE8003041A
Other languages
English (en)
Inventor
L H Walker
J H Cutler
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8003041L publication Critical patent/SE8003041L/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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Ac Motors In General (AREA)
SE8003041A 1979-04-24 1980-04-23 Vexelriktarsystem SE8003041L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,770 US4237531A (en) 1979-04-24 1979-04-24 Controlled current inverter system having semiconductor overvoltage protection

Publications (1)

Publication Number Publication Date
SE8003041L true SE8003041L (sv) 1980-10-24

Family

ID=21866714

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003041A SE8003041L (sv) 1979-04-24 1980-04-23 Vexelriktarsystem

Country Status (9)

Country Link
US (1) US4237531A (sv)
JP (1) JPS6056388B2 (sv)
BR (1) BR8003099A (sv)
DE (1) DE3015173A1 (sv)
ES (1) ES490424A0 (sv)
FR (1) FR2455392A1 (sv)
GB (1) GB2047021B (sv)
IT (1) IT1141461B (sv)
SE (1) SE8003041L (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287463A (en) * 1979-04-24 1981-09-01 General Electric Company Zero rotation and zero torque detector and method for an AC electric motor drive
US4308491A (en) * 1980-05-05 1981-12-29 Square D Company Automatic fault protection system for power recovery control
US4433276A (en) * 1980-10-23 1984-02-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three phase power factor controller
US4385267A (en) * 1981-01-29 1983-05-24 Westinghouse Electric Corp. Controlled rotor rectifier arrangement for a slip-recovery drive
US4446414A (en) * 1981-11-19 1984-05-01 General Electric Company Terminal voltage limit regulator for a load commutated inverter
JPS58112478A (ja) * 1981-12-24 1983-07-04 Toshiba Corp インバ−タの制御回路
US4475150A (en) * 1982-04-28 1984-10-02 General Electric Company Coordinated load commutated inverter protection system
GB2135534B (en) * 1983-02-11 1986-09-03 Elevator Gmbh Short-circuit control unit for thyristor bridge
US4545002A (en) * 1983-06-28 1985-10-01 General Electric Company Thyristor voltage limiter for current source inverter
DE3563404D1 (en) * 1984-11-23 1988-07-21 Siemens Ag Electric short circuit monitoring device for speed-controlled three phase current motors, including their leads
US4719555A (en) * 1985-12-19 1988-01-12 Hitachi, Ltd. Electric power control apparatus with first and second fixed time intervals
DE3707336A1 (de) * 1987-03-07 1988-09-15 Zinser Textilmaschinen Gmbh Anordnung zur speisung mindestens eines wechsel- oder drehstrommotores
US4851983A (en) * 1988-01-27 1989-07-25 Gendex Corporation KVP regulator and resonant circuit for high frequency medical x-ray generator
DE3888702D1 (de) * 1988-12-24 1994-04-28 Siemens Ag Verfahren zur kurzschlussüberwachung eines spannungszwischenkreisumrichters.
JP2934345B2 (ja) * 1991-09-06 1999-08-16 三菱電機株式会社 誘導電動機の制御装置
US5329223A (en) * 1992-06-26 1994-07-12 Green Technologies, Inc. Ideal voltage controller for conserving energy in inductive loads
US5444359A (en) * 1992-06-26 1995-08-22 Green Technologies, Inc. Load sensitive variable voltage motor controller
US5672950A (en) * 1994-08-16 1997-09-30 Itt Corporation Voltage, phase and frequency control by miniature inverter system
US5912542A (en) * 1997-03-10 1999-06-15 Universal Instruments Corporation Variable load inductance compensation for motor drive circuits
US6404346B1 (en) 1999-08-13 2002-06-11 York International Corporation Method and apparatus for detecting a failed thyristor
US6211792B1 (en) 1999-08-13 2001-04-03 JADRIć IVAN Method and apparatus detecting a failed thyristor
US6404265B1 (en) 1999-08-13 2002-06-11 York International Corporation Highly efficient driver circuit for a solid state switch
US6713979B2 (en) * 2001-07-26 2004-03-30 Kabushiki Kaisha Sankyo Seiki Seisakusho Actuator drive circuit
US7187155B2 (en) * 2004-05-14 2007-03-06 Rockwell Automation Technologies, Inc. Leakage inductance saturation compensation for a slip control technique of a motor drive
US7324314B2 (en) * 2004-12-27 2008-01-29 Advance Controls, Inc. Disconnect switch with early break feature
JP4939001B2 (ja) * 2005-06-28 2012-05-23 株式会社小矢部精機 突合わせブランク溶接方法
WO2016091573A1 (en) 2014-12-09 2016-06-16 Abb Technology Ag Controlling a load commutated converter during undervoltage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719873A (en) * 1971-06-15 1973-03-06 Gen Electric Current limiting control for an electric power system
US3887860A (en) * 1972-11-15 1975-06-03 Eaton Corp Fuseless inverter
US3909687A (en) * 1974-03-05 1975-09-30 Westinghouse Electric Corp Flux control system for controlled induction motors
DE2622309C3 (de) * 1976-05-19 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schutzeinrichtung für eine bürstenlose Synchronmaschine
JPS5917620B2 (ja) * 1977-02-16 1984-04-23 株式会社日立製作所 インバ−タの保護装置
US4139885A (en) * 1977-06-20 1979-02-13 Borg-Warner Corporation Fault protection circuit
RO66150A2 (ro) * 1977-06-27 1983-02-01 Institutul De Cercetari Pentru Industria Electrotehnica,Ro Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua

Also Published As

Publication number Publication date
ES8103617A1 (es) 1981-03-16
GB2047021A (en) 1980-11-19
DE3015173A1 (de) 1980-11-06
JPS561782A (en) 1981-01-09
FR2455392B1 (sv) 1984-02-24
IT8021450A0 (it) 1980-04-17
FR2455392A1 (fr) 1980-11-21
BR8003099A (pt) 1980-12-23
JPS6056388B2 (ja) 1985-12-10
US4237531A (en) 1980-12-02
GB2047021B (en) 1983-04-20
DE3015173C2 (sv) 1987-09-10
IT1141461B (it) 1986-10-01
ES490424A0 (es) 1981-03-16

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