IT8125536A0 - Metodo ed apparato per controllare un carico di motori a corrente alternata usando piu' circuiti invertitori di corrente. - Google Patents

Metodo ed apparato per controllare un carico di motori a corrente alternata usando piu' circuiti invertitori di corrente.

Info

Publication number
IT8125536A0
IT8125536A0 IT8125536A IT2553681A IT8125536A0 IT 8125536 A0 IT8125536 A0 IT 8125536A0 IT 8125536 A IT8125536 A IT 8125536A IT 2553681 A IT2553681 A IT 2553681A IT 8125536 A0 IT8125536 A0 IT 8125536A0
Authority
IT
Italy
Prior art keywords
controling
motors
load
inverting circuits
several current
Prior art date
Application number
IT8125536A
Other languages
English (en)
Other versions
IT1140118B (it
Inventor
Herbert William Weiss
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 IT8125536A0 publication Critical patent/IT8125536A0/it
Application granted granted Critical
Publication of IT1140118B publication Critical patent/IT1140118B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/045—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/048—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using AC supply for only the rotor circuit or only the stator circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
IT2553681A 1980-12-23 1981-12-11 Metodo ed apparato per controllare un carico di motori a corrente alternata usando piu' circuiti invertitori di corrente IT1140118B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,734 US4349772A (en) 1980-12-23 1980-12-23 Method and apparatus for controlling an alternating current motor load using plural controlled-current inverter circuits

Publications (2)

Publication Number Publication Date
IT8125536A0 true IT8125536A0 (it) 1981-12-11
IT1140118B IT1140118B (it) 1986-09-24

Family

ID=22820560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2553681A IT1140118B (it) 1980-12-23 1981-12-11 Metodo ed apparato per controllare un carico di motori a corrente alternata usando piu' circuiti invertitori di corrente

Country Status (8)

Country Link
US (1) US4349772A (it)
AU (1) AU7873581A (it)
CA (1) CA1183573A (it)
DE (1) DE3149017C2 (it)
FR (1) FR2497026A1 (it)
GB (1) GB2090085B (it)
IT (1) IT1140118B (it)
SE (1) SE8107597L (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441064A (en) * 1981-12-18 1984-04-03 General Electric Company Twelve-pulse operation of a controlled current inverter motor drive
US4455522A (en) * 1982-08-02 1984-06-19 General Electric Company Current source inverter bed induction motor drive
US4536692A (en) * 1983-02-22 1985-08-20 Cgee Alsthom Circuit for energizing and controlling a synchronous rotary machine operating at variable speed
DE3438504A1 (de) * 1984-10-20 1986-04-24 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und einrichtung zur regelung einer drehfeldmaschine
CA1313244C (en) * 1985-05-28 1993-01-26 Dietrich E. Herrmann Escalator service speed control
US4783728A (en) * 1986-04-29 1988-11-08 Modular Power Corp. Modular power supply with PLL control
US5233276A (en) * 1987-06-30 1993-08-03 Deutsche Thomson-Brandt Gmbh Motor control circuit
US5371448A (en) * 1987-06-30 1994-12-06 Deutsche Thomson-Brandt Gmbh Motor control circuit with continuous phase control
US4849870A (en) * 1988-01-25 1989-07-18 Westinghouse Electric Corp. Method of operating a-c drive with parallel connected d-c link power converters
DE8810279U1 (de) * 1988-08-12 1988-10-06 Siemens AG, 1000 Berlin und 8000 München Umrichter aus parallelen Teilumrichtern mit Gleichstromkreis
US5140246A (en) * 1990-03-06 1992-08-18 Picker International, Inc. High performance high speed starter for an x-ray tube rotor
US5070440A (en) * 1990-08-14 1991-12-03 General Electric Company Power conversion scheme employing paralleled units
US5142468A (en) * 1991-05-16 1992-08-25 General Atomics Power conditioning system for use with two PWM inverters and at least one other load
JPH0538182A (ja) * 1991-07-24 1993-02-12 Hitachi Ltd エレベーター装置
US5452197A (en) * 1993-02-04 1995-09-19 Vanner Weldon, Inc. Static DC to AC power converter including separate high and low power converters
US5650707A (en) * 1995-09-28 1997-07-22 Electric Power Research Institute, Inc. Inverter-controlled induction machine with an extended speed range
DE29518706U1 (de) * 1995-11-24 1997-03-27 Moog GmbH, 71034 Böblingen Antriebssystem für eine Richtanlage
US5705909A (en) * 1995-12-14 1998-01-06 General Motors Corporation Control for AC motor having parallel sets of three-phase windings with only one current sensor per set
US5933339A (en) * 1998-03-23 1999-08-03 Electric Boat Corporation Modular static power converter connected in a multi-level, multi-phase, multi-circuit configuration
US6340851B1 (en) 1998-03-23 2002-01-22 Electric Boat Corporation Modular transformer arrangement for use with multi-level power converter
US6118246A (en) * 1999-08-16 2000-09-12 Hughes Electronics Corporation Phase synchronization of redundant motor windings
US6721893B1 (en) * 2000-06-12 2004-04-13 Advanced Micro Devices, Inc. System for suspending operation of a switching regulator circuit in a power supply if the temperature of the switching regulator is too high
US6971482B2 (en) * 2001-04-04 2005-12-06 Toshiba Elevator Kabushiki Kaisha Elevator control device
DE10260903A1 (de) 2002-12-20 2004-07-08 Henkel Kgaa Neue Perhydrolasen
JP4160834B2 (ja) * 2003-01-21 2008-10-08 アルプス電気株式会社 負荷駆動回路
US7164242B2 (en) * 2004-02-27 2007-01-16 York International Corp. Variable speed drive for multiple loads
EP1732204B1 (de) * 2005-06-08 2008-05-07 ABB Schweiz AG Verfahren zum Betrieb einer rotierenden elektrischen Maschine sowie Vorrichtung zur Durchführung des Verfahrens
DE102005026779A1 (de) * 2005-06-10 2006-12-28 Bayerische Motoren Werke Ag Elektrische Antriebseinrichtung
US7327111B2 (en) * 2005-08-12 2008-02-05 Siemens Energy & Automation, Inc. System and method for parallel control of variable frequency drives
JP4580023B2 (ja) 2009-03-02 2010-11-10 ファナック株式会社 複数の巻線を備えたモータを駆動するモータ駆動システム
CN101854065B (zh) * 2010-06-02 2012-05-23 天津大学 一种级联型升压斩波电路的控制方法
US8188694B2 (en) * 2010-07-16 2012-05-29 Rockwell Automation Technologies, Inc. Parallel power inverter motor drive system
CA2857653A1 (en) * 2011-12-20 2013-06-27 Exxonmobil Upstream Research Company Harmonics suppression in a power delivery device
CN103312187B (zh) * 2012-03-09 2016-02-03 台达电子工业股份有限公司 一种变流器系统
GB2512928B (en) * 2013-04-12 2016-01-06 Protean Electric Ltd A control system for an electric motor
CN105074094B (zh) * 2013-08-30 2017-03-08 日立建机株式会社 作业机械
WO2016100026A1 (en) 2014-12-17 2016-06-23 Otis Elevator Company Conveyance system having paralleled drives
EP3574579B1 (en) 2017-01-30 2023-11-08 Carrier Corporation Paralleled passive front-end rectifiers with and without interleaving
ES2972879T3 (es) 2017-01-30 2024-06-17 Carrier Corp Método para controlar rectificadores de extremo delantero pasivos paralelos con y sin intercalado

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493805C (de) * 1924-07-07 1930-03-13 Michel Doloukhanoff Elektrische Schalteinrichtung mit mehreren zwischen dem Verbraucher- und dem Speisestromkreis eingeschalteten Transformatoren
DE604005C (de) * 1931-02-21 1934-10-12 Siemens Schuckertwerke Akt Ges Anordnung zum selbsttaetigen Zu- und Abschalten von elektrischen Maschinen, Apparaten u. dgl.
US2623203A (en) * 1949-10-15 1952-12-23 Bryant Grinder Corp High-frequency power supply system
US3381205A (en) * 1965-09-14 1968-04-30 Westinghouse Electric Corp Phase shift regulated electrical inverter system
BE790067A (fr) * 1971-10-13 1973-04-13 Westinghouse Air Brake Co Systeme de commande de moteur
BE792925A (fr) * 1971-12-21 1973-04-16 Siemens Ag Dispositif d'equirepartition de puissance de machines electriques branchees en parallele
US3864620A (en) * 1973-09-11 1975-02-04 Westinghouse Electric Corp Arrangement of parallel static ac power sources proportions
DE2415398C3 (de) * 1974-03-29 1978-10-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung mit einer Anzahl von Umrichtern, insbesondere von Direktumrichtern in Sternschaltung
DE2848413A1 (de) * 1978-11-08 1980-06-04 Struever Kg Ad Verfahren zum lastabhaengigen zu- und abschalten von mehreren parallel betriebenen stromversorgungsaggregaten in einem stromversorgungssystem
US4311951A (en) * 1979-04-24 1982-01-19 General Electric Company Apparatus and method for high slip operation of an AC electric motor at substantially zero rotation and substantially zero torque

Also Published As

Publication number Publication date
DE3149017C2 (de) 1986-08-14
FR2497026A1 (fr) 1982-06-25
US4349772A (en) 1982-09-14
GB2090085A (en) 1982-06-30
AU7873581A (en) 1982-07-01
DE3149017A1 (de) 1982-07-29
IT1140118B (it) 1986-09-24
GB2090085B (en) 1984-07-18
SE8107597L (sv) 1982-06-24
CA1183573A (en) 1985-03-05

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