ES2158782B1 - Sistema y procedimiento de mando para un motor electrico excitado permanentemente con al menos una fase. - Google Patents

Sistema y procedimiento de mando para un motor electrico excitado permanentemente con al menos una fase.

Info

Publication number
ES2158782B1
ES2158782B1 ES009900978A ES9900978A ES2158782B1 ES 2158782 B1 ES2158782 B1 ES 2158782B1 ES 009900978 A ES009900978 A ES 009900978A ES 9900978 A ES9900978 A ES 9900978A ES 2158782 B1 ES2158782 B1 ES 2158782B1
Authority
ES
Spain
Prior art keywords
electric motor
arrangement
phase
control system
motor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
ES009900978A
Other languages
English (en)
Other versions
ES2158782A1 (es
Inventor
Alfred Tareilus
Alfred Ruthlein
Erich Karg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
Mannesmann Sachs AG
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 DE19835576A external-priority patent/DE19835576A1/de
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of ES2158782A1 publication Critical patent/ES2158782A1/es
Application granted granted Critical
Publication of ES2158782B1 publication Critical patent/ES2158782B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02H7/0833—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 for electric motors with control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B60L7/14—Dynamic electric regenerative braking for vehicles propelled by ac motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/22—Dynamic electric resistor braking, combined with dynamic electric regenerative braking
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements 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 an ac motor
    • H02P3/22—Arrangements 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 an ac motor by short-circuit or resistive braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Abstract

Sistema de mandó para un motor eléctrico (26) excitado permanentemente con al menos una fase (20, 22, 24), que comprende para cada fase del motor (26) una disposición de semi-puente,(14, 16, 18), un circuito intermedio (28) que une cada disposición de semi-puente (14, 16, 18) con una fuente de tensión de alimentación (32) del motor, una disposición de mando (34) para cada disposición de semi-puente (14, 16, 18), en el que en correspondencia con el mando se aplica o puede aplicarse, a la fase (20, 22, 24) del motor eléctrico (26) asociada a esta disposición (14, 16, 18), una tensión o respectivamente un potencial de polaridad predeterminada, una disposición detectora (46) del estado de funcionamiento para la detección al menos de un estado de funcionamiento del sistema (10) o/y del motor eléctrico (26), estando la disposición (34), configurada para generar, si mediante la disposición detectora (46) del estado de funcionamiento se detecta la existencia de al menos un estado de funcionamientopredeterminado en el sistema de mando (10) o/y en el motor eléctrico (26), una orden para generar un cortocircuito entre todas las conexiones (20, 22, 24) del motor (26).
ES009900978A 1998-05-12 1999-05-11 Sistema y procedimiento de mando para un motor electrico excitado permanentemente con al menos una fase. Expired - Fee Related ES2158782B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19820975 1998-05-12
DE19835576A DE19835576A1 (de) 1998-05-12 1998-08-06 Ansteuersystem für einen permanenterregten Elektromotor mit wenigstens einem Strang

Publications (2)

Publication Number Publication Date
ES2158782A1 ES2158782A1 (es) 2001-09-01
ES2158782B1 true ES2158782B1 (es) 2002-03-01

Family

ID=26046101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009900978A Expired - Fee Related ES2158782B1 (es) 1998-05-12 1999-05-11 Sistema y procedimiento de mando para un motor electrico excitado permanentemente con al menos una fase.

Country Status (5)

Country Link
US (1) US6239566B1 (es)
JP (1) JP2000014184A (es)
ES (1) ES2158782B1 (es)
FR (1) FR2778799B1 (es)
GB (1) GB2338847B (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059173C5 (de) * 2000-11-29 2004-07-15 Siemens Ag Antriebssteuerung für einen Drehstrommotor über einen Wechselrichter in sicherer Technik
US6741060B2 (en) * 2001-04-05 2004-05-25 Delphi Technologies, Inc. Method and system for controlling a permanent magnet machine during fault conditions
DE10223384A1 (de) * 2002-05-25 2003-12-04 Conti Temic Microelectronic Verfahren zum Betreiben eines Elektromotors
AU2002952885A0 (en) * 2002-11-25 2002-12-12 Turbocor Inc High speed electric motor power supply
DE10307997B4 (de) * 2003-02-25 2008-08-14 Siemens Ag Antriebssteuereinrichtung für einen selbstgeführten Stromrichter
US20050052150A1 (en) * 2003-09-08 2005-03-10 Bender Paul T. Failsafe operation of active vehicle suspension
JP4532875B2 (ja) 2003-10-14 2010-08-25 日立オートモティブシステムズ株式会社 電力変換装置
US8593768B2 (en) * 2003-12-08 2013-11-26 Rockwell Automation Technologies, Inc. Apparatus and method for disabling the operation of high power devices
US7528559B2 (en) * 2004-03-25 2009-05-05 General Electric Company Synchronous motor field loss recovery
US7983813B2 (en) * 2004-10-29 2011-07-19 Bose Corporation Active suspending
US8095268B2 (en) * 2004-10-29 2012-01-10 Bose Corporation Active suspending
US7253577B2 (en) * 2005-05-20 2007-08-07 Rockwell Automation Technologies, Inc. Independent safety processor for disabling the operation of high power devices
EP1897214A2 (en) * 2005-06-30 2008-03-12 Siemens VDO Automotive Corporation Controller method, apparatus and article suitable for electric drive
US7554276B2 (en) * 2005-09-21 2009-06-30 International Rectifier Corporation Protection circuit for permanent magnet synchronous motor in field weakening operation
US7750501B2 (en) * 2005-10-27 2010-07-06 Continental Automotive Systems Us, Inc. System and method of over voltage control for a power system
DE102006018053A1 (de) * 2006-04-19 2007-10-31 Daimlerchrysler Ag Ansteuersystem für eine elektrische Maschine
DE102007024178A1 (de) * 2007-05-24 2008-11-27 Converteam Gmbh Verfahren zum Betreiben einer elektrischen Schaltung sowie entsprechende elektrische Schaltung
US7962261B2 (en) * 2007-11-12 2011-06-14 Bose Corporation Vehicle suspension
DE202008008563U1 (de) 2008-06-19 2009-10-29 Ebm-Papst St. Georgen Gmbh & Co. Kg Elektromotor
JP4906825B2 (ja) * 2008-10-07 2012-03-28 三菱電機株式会社 車両挙動制御装置
EP2175552A1 (de) 2008-10-10 2010-04-14 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Antriebseinrichtung und Antriebseinrichtung zur Ausführung des Verfahren
DE102009032716A1 (de) * 2009-07-11 2011-01-13 Oerlikon Textile Gmbh & Co. Kg Arbeitsstelle einer Offenend-Rotorspinnmaschine und Verfahren zum Betreiben der Arbeitsstelle
DE102009032714A1 (de) * 2009-07-11 2011-01-13 Oerlikon Textile Gmbh & Co. Kg Arbeitsstelle einer Offenend-Rotorspinnmaschine und Verfahren zum Betreiben der Arbeitsstelle
JP2011103707A (ja) * 2009-11-10 2011-05-26 Hitachi Ltd モータ制御装置
DE102010003595A1 (de) * 2010-04-01 2011-10-06 Robert Bosch Gmbh Wechselrichter für eine elektrische Maschine und Verfahren zum Betreiben eines Wechselrichters für eine elektrische Maschine
DE102010038309A1 (de) * 2010-07-23 2012-01-26 Zf Lenksysteme Gmbh Verfahren zum Treiben einer Endstufe in einem Steuergerät
DE102011006512A1 (de) 2011-03-31 2012-10-04 Robert Bosch Gmbh Steuereinheit
US9537434B2 (en) 2011-04-01 2017-01-03 Delta Electronics, Inc. DC electric fan and driving system thereof
TWI537474B (zh) * 2011-04-01 2016-06-11 台達電子工業股份有限公司 直流風扇與直流風扇驅動系統
RU2460190C1 (ru) * 2011-04-06 2012-08-27 Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ управления и обеспечения живучести трехфазного асинхронного двигателя вращательного или поступательного движения
US8878468B2 (en) * 2011-04-29 2014-11-04 Pratt & Whitney Canada Corp. Electric machine assembly with fail-safe arrangement
DE102011081173A1 (de) * 2011-08-18 2013-02-21 Robert Bosch Gmbh Betriebszustandsschaltung für Wechselrichter und Verfahren zum Einstellen von Betriebszuständen eines Wechselrichters
FI123473B (fi) * 2011-11-17 2013-05-31 Vacon Oyj Ohjausjärjestely taajuusmuuttajassa
DE102012102878A1 (de) * 2012-04-03 2013-10-10 Semikron Elektronik Gmbh & Co. Kg Stromrichter mit Zwischenkreis, sowie Verfahren zum Betreiben eines solchen Stromrichters
CN102874249B (zh) * 2012-10-26 2015-11-18 潍柴动力股份有限公司 一种用于混合动力的电机控制装置
DE102013219988A1 (de) * 2013-10-02 2015-04-02 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben eines Inverters, Verfahren zum Betreiben einer Schaltungsanordnung für einen Inverter
DE102013220727A1 (de) * 2013-10-14 2015-04-16 Schmidhauser Ag Steuergerät
GB201504506D0 (en) * 2015-03-17 2015-04-29 Cambridge Medical Robotics Ltd A motor arrangement
EP3131198B1 (en) * 2015-08-10 2022-06-08 Goodrich Actuation Systems Limited Control strategy of a dual lane fault tolerant permanent magnet motor to reduce drag torque under fault condition
JP6519713B2 (ja) * 2016-08-09 2019-05-29 富士電機株式会社 電力変換装置
EP3399645B1 (en) * 2017-03-09 2020-09-09 Mitsubishi Electric Corporation Motor driving device and refrigeration cycle application device
US10742078B2 (en) 2017-10-26 2020-08-11 Hamilton Sunstrand Corporation Variable torque electric motor assembly
WO2020054054A1 (ja) 2018-09-14 2020-03-19 富士電機株式会社 インバータ装置及びその制御回路、並びにモータ駆動システム
DE102018123207A1 (de) * 2018-09-20 2020-03-26 Valeo Siemens Eautomotive Germany Gmbh Steuerungseinrichtung für einen Wechselrichter, Wechselrichter für ein Fahrzeug, Fahrzeug und Verfahren zum Betreiben eines Wechselrichters
FR3089709B1 (fr) * 2018-12-06 2020-11-27 Safran Electrical & Power Système de gestion des interruptions électriques du réseau électrique d’un aéronef
EP3806308B1 (en) 2019-10-09 2023-08-30 NXP USA, Inc. Active fail-safe module to control the safe state of an electrical motor
JP7371433B2 (ja) 2019-10-11 2023-10-31 富士電機株式会社 モータ駆動装置およびモータ駆動方法
CN113346804B (zh) * 2020-03-02 2023-06-13 广东威灵电机制造有限公司 电机控制方法、电机控制装置、电机系统和存储介质
JP7115601B1 (ja) 2021-07-15 2022-08-09 富士電機株式会社 制御装置、モータ駆動装置及びモータ駆動システム
CN114162071A (zh) * 2021-12-02 2022-03-11 臻驱科技（上海）有限公司 电机控制器的内部供电架构、方法及电动车辆

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602879B2 (ja) 1978-08-30 1985-01-24 富士電機株式会社 交流式無整流子電動機の制御装置
US4532461A (en) * 1983-11-01 1985-07-30 Kollmorgen Technologies Corporation Rotor position sensor error detection
US4623826A (en) * 1984-07-31 1986-11-18 John Brown Inc. Stall protection circuit for brushless motor control
US4710841A (en) * 1985-10-23 1987-12-01 Bottrell Gerald W System for production of induction machines against damage from residual voltage effects
JP2560282B2 (ja) 1986-01-31 1996-12-04 スズキ株式会社 直流モ−タ用駆動装置
JPS62221897A (ja) * 1986-03-24 1987-09-29 Mitsubishi Electric Corp 電動機の制御装置
JPH0755071B2 (ja) * 1986-12-26 1995-06-07 松下電器産業株式会社 モ−タ制御装置
JPH0697875B2 (ja) * 1987-05-20 1994-11-30 日本オ−チス・エレベ−タ株式会社 エレベ−タ駆動用インバ−タ
US4831469A (en) * 1987-07-29 1989-05-16 International Business Machines Corporation Disk drive head retract and motor braking method and apparatus
JPH0720392B2 (ja) 1988-01-28 1995-03-06 株式会社三ツ葉電機製作所 ブラシレスモータ駆動回路
JPH03112392A (ja) 1989-09-21 1991-05-13 Mitsubishi Electric Corp 直流ブラシレスモータの保護装置
JPH04317582A (ja) 1991-04-15 1992-11-09 Matsushita Electric Works Ltd ブラシレスモータの駆動回路
JPH05137377A (ja) 1991-11-13 1993-06-01 Matsushita Electric Ind Co Ltd ブラシレスモータの駆動装置
JPH05236791A (ja) 1992-02-19 1993-09-10 Matsushita Electric Ind Co Ltd ブラシレスモータ運転制御装置
JPH05252790A (ja) 1992-03-02 1993-09-28 Omron Corp モータ制御装置
JP2834368B2 (ja) 1992-05-26 1998-12-09 松下電器産業株式会社 ブラシレスモータの駆動装置
JPH062316U (ja) * 1992-06-12 1994-01-14 株式会社ニコン カメラ及びそのアクセサリーに使用されるモータ駆動装置
KR100295029B1 (ko) * 1992-11-17 2001-10-24 요트.게.아. 롤페즈 모터구동회로
US5291106A (en) * 1992-11-23 1994-03-01 General Motors Corporation Single current regulator for controlled motoring and braking of a DC-fed electric motor
JPH06233582A (ja) 1993-01-30 1994-08-19 Nissan Motor Co Ltd Ｓｒモータ装置
JPH06253585A (ja) 1993-02-25 1994-09-09 Nippondenso Co Ltd ブラシレスモータの異常検出装置
JP3238231B2 (ja) 1993-03-04 2001-12-10 アイシン精機株式会社 ブラシレスモータの異常検出装置
JPH07184390A (ja) 1993-12-22 1995-07-21 Fujitsu General Ltd 無整流子電動機の制御方法およびその装置
FI112733B (fi) * 1994-09-30 2003-12-31 Kone Corp Menetelmä ja laitteisto tahtimoottorin jarruttamiseksi
DE4442151A1 (de) * 1994-11-26 1996-05-30 Philips Patentverwaltung Schaltungsanordnung zum Steuern eines elektronisch kommutierten Motors
JPH08336292A (ja) 1995-06-07 1996-12-17 Fuji Electric Co Ltd 永久磁石形同期電動機の制御装置
JP3309648B2 (ja) * 1995-06-22 2002-07-29 三菱電機株式会社 エレベータの制御装置
JPH0923683A (ja) 1995-07-07 1997-01-21 Unisia Jecs Corp モータの制御装置
JPH0946812A (ja) * 1995-07-31 1997-02-14 Fuji Electric Co Ltd 電気自動車の電気システム
JPH09163791A (ja) * 1995-12-07 1997-06-20 Sanden Corp 電動式圧縮機の駆動方法及び駆動装置
JPH09172703A (ja) 1995-12-20 1997-06-30 Denso Corp 電気自動車走行モータ制御装置
JP3290354B2 (ja) 1996-07-05 2002-06-10 株式会社東芝 洗濯機及び洗濯機の駆動方法
US5914582A (en) * 1997-01-27 1999-06-22 Hitachi, Ltd. Permanent magnet synchronous motor controller and electric vehicle controller
US5923145A (en) * 1997-08-15 1999-07-13 S-B Power Tool Company Controller for variable speed motor
DE19804967A1 (de) * 1998-02-07 1999-08-12 Ako Werke Gmbh & Co Verfahren und Vorrichtung zur Steuerung eines Synchronmotors

Also Published As

Publication number Publication date
FR2778799B1 (fr) 2004-12-10
GB2338847A (en) 1999-12-29
GB9910873D0 (en) 1999-07-07
GB2338847B (en) 2002-02-27
ES2158782A1 (es) 2001-09-01
JP2000014184A (ja) 2000-01-14
FR2778799A1 (fr) 1999-11-19
US6239566B1 (en) 2001-05-29

Similar Documents

Publication Publication Date Title
ES2158782B1 (es) Sistema y procedimiento de mando para un motor electrico excitado permanentemente con al menos una fase.
EP1441441A3 (en) Gate driving circuit
DE59000435D1 (de) Mikrominiaturisierte elektrostatische pumpe.
WO2005023410A3 (en) Electro-kinetic air transporter and conditioner devices wth insulated driver electrodes
KR970704157A (ko) 고정(Built-in) 테스트를 이용하는 전기 차량 추진 시스템 파워 브리지(ELECTRIC VEHICLE PROPULSION SYSTEM POWER BRIDGE WITH BUILT-IN TEST)
KR970064325A (ko) 방전등 점등회로
ES2187550T3 (es) Dispositivo de control de trafico.
MY136103A (en) Electric motor driver and drive control system thereof
KR960029184A (ko) 전동파워 스티어링 장치
ES2196680T3 (es) Aparato de direccion asistida.
KR890004025A (ko) 코오드레스 아이론
DE59908076D1 (de) Einrichtung zur Erzeugung von Schachtinformation einer Aufzugsanlage
BR9706175A (pt) Sistema para controle de acionamento de motor elétrico.
KR970047941A (ko) 수위 검출기
ATE286572T1 (de) Steuerventileinrichtung sowie als bestandteil derselben geeignetes ventil
KR910002125A (ko) 반도체 소자 구동 회로
KR920000162A (ko) 충전장치
ATE366877T1 (de) Elektronische steuervorrichtung für eine synchronpumpe
BR9903975A (pt) Dispositivo aperfeiçoado de alimentação com corente elétrica de motores de tração de veìculos urbanos ou suburbanos
DE3664524D1 (en) Anchoring device for a flexible tubular system on a rigid shoulder by means of a breakable reinforcement
MX160152A (es) Mejoras en sistema de deteccion de falla de corriente para controladores de corriente alterna
BR0103124A (pt) Método e sistema para determinar movimento do motor em sistemas de vidro elétrico para veìculos
KR950018800A (ko) 미싱용 모터구동장치
KR960000610A (ko) 헤드램프빔 자동절환장치
SE9803264L (sv) Anordning för förflyttning av vätska eller gas

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 20010120

Kind code of ref document: A1

Effective date: 20010120

FD1A Patent lapsed

Effective date: 20100315