IN172421B - - Google Patents

Info

Publication number
IN172421B
IN172421B IN519CA1989A IN172421B IN 172421 B IN172421 B IN 172421B IN 519CA1989 A IN519CA1989 A IN 519CA1989A IN 172421 B IN172421 B IN 172421B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Heikki Tuusa
Original Assignee
Kone Elevator Gmbh
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
Priority claimed from FI891199A external-priority patent/FI85634C/fi
Application filed by Kone Elevator Gmbh filed Critical Kone Elevator Gmbh
Priority to IN519CA1989 priority Critical patent/IN172421B/en
Priority to CN89106253A priority patent/CN1021681C/zh
Priority to US07/460,786 priority patent/US5038244A/en
Publication of IN172421B publication Critical patent/IN172421B/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • 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
    • H02H7/10Emergency 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
    • H02H7/12Emergency 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
    • H02H7/125Emergency 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 rectifiers
    • H02H7/1252Emergency 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 rectifiers responsive to overvoltage in input or output, e.g. by load dump
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Stopping Of Electric Motors (AREA)
IN519CA1989 1989-03-14 1989-07-03 IN172421B (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IN519CA1989 IN172421B (es) 1989-03-14 1989-07-03
CN89106253A CN1021681C (zh) 1989-03-14 1989-07-28 桥路过压保护和紧急制动控制装置
US07/460,786 US5038244A (en) 1989-03-14 1990-01-04 Device for overvoltage protection of a rectifier bridge feeding a d.c. motor and for control of the d.c. motor during emergency braking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891199A FI85634C (fi) 1989-03-14 1989-03-14 Anordning foer oeverspaenningsskydd av en likriktarbrygga som matar en likstroemsmotor och foer styrning av likstroemsmotorn vid noedbromsning.
IN519CA1989 IN172421B (es) 1989-03-14 1989-07-03

Publications (1)

Publication Number Publication Date
IN172421B true IN172421B (es) 1993-07-24

Family

ID=26158516

Family Applications (1)

Application Number Title Priority Date Filing Date
IN519CA1989 IN172421B (es) 1989-03-14 1989-07-03

Country Status (3)

Country Link
US (1) US5038244A (es)
CN (1) CN1021681C (es)
IN (1) IN172421B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81701C (fi) * 1988-05-17 1990-11-12 Kone Oy Oeverspaenningsskydd foer riktarbryggor.
US5220494A (en) * 1992-01-31 1993-06-15 Baker Hughes Incorporated Protection circuit and method for variable speed drives utilizing phase controlled converters
US5513058A (en) * 1994-03-03 1996-04-30 General Electric Company DC link circuit for an electronically commutated motor
FI98255C (fi) * 1994-04-14 1997-05-12 Kone Oy Ylijännitesuojaus
FI112733B (fi) * 1994-09-30 2003-12-31 Kone Corp Menetelmä ja laitteisto tahtimoottorin jarruttamiseksi
US5825639A (en) * 1997-10-16 1998-10-20 Magnetek, Inc. DC bus capacitor arrangement
US6078156A (en) * 1998-10-02 2000-06-20 Eastman Kodak Company Method and apparatus for improved electronic braking of a DC motor
US6738239B2 (en) * 2001-02-26 2004-05-18 Woodward Governor Company Active snubber circuit for electrical rotary actuator
US7006338B2 (en) * 2002-09-23 2006-02-28 Siemens Energy & Automation, Inc. System and method for individual phase motor over voltage protection
KR100512720B1 (ko) * 2002-11-08 2005-09-07 삼성전자주식회사 모터전원공급장치 및 모터전원공급방법
KR100534107B1 (ko) * 2003-02-14 2005-12-08 삼성전자주식회사 모터전원공급장치
AT500585B1 (de) 2004-07-14 2009-02-15 Siemens Ag Oesterreich Löschvorrichtung für eine rückspeisende stromrichterbrücke
US20100118460A1 (en) * 2008-11-10 2010-05-13 Grenergy Opto, Inc. DC drive
EP2449666A4 (en) * 2009-06-29 2013-09-11 Ideal Power Converters Inc CURRENT TRANSMISSION DEVICE, METHOD AND SYSTEMS WITH CROWBAR CIRCUIT BREAKER ENERGY TRANSMISSION REACTION
EP2463976A1 (en) * 2010-12-08 2012-06-13 Siemens Aktiengesellschaft Circuit and method for regulating a DC voltage and power con-verter
CN102570935B (zh) * 2010-12-10 2016-04-20 海德堡印刷机械股份公司 具有恒定的制动力矩的冗余制动系统
DE102011008540A1 (de) * 2011-01-13 2012-07-19 G & P GmbH Ingenieur-Büro für Elektro- und Automatisierungstechnik Verfahren zur Begrenzung einer Gleichrichterspannung und Schaltung hierfür
CN103078482B (zh) * 2011-10-26 2015-01-28 乐星产电(无锡)有限公司 过电流检测电路及具有该过电流检测电路的变频器装置
EP3353374A4 (en) * 2015-09-22 2019-05-22 Services Petroliers Schlumberger HOLE GENERATOR SYSTEM
CN108322128A (zh) * 2018-03-09 2018-07-24 奥克斯空调股份有限公司 一种电机驱动保护装置、过压保护方法、装置及空调器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331994A (en) * 1979-09-28 1982-05-25 Borg-Warner Corporation Shootthrough fault protection system for a voltage source transistor inverter
JPS5863082A (ja) * 1981-10-09 1983-04-14 Fanuc Ltd インバータ装置
JPS58154380A (ja) * 1982-03-09 1983-09-13 Mitsubishi Electric Corp 交流エレベ−タの制御装置
US4843533A (en) * 1986-01-15 1989-06-27 Square D Company Transient ride-through AC inverter

Also Published As

Publication number Publication date
CN1021681C (zh) 1993-07-21
US5038244A (en) 1991-08-06
CN1045667A (zh) 1990-09-26

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