ITTO20060485A1 - Metodo e sistema per avviare un motore senza sensori - Google Patents

Metodo e sistema per avviare un motore senza sensori

Info

Publication number
ITTO20060485A1
ITTO20060485A1 IT000485A ITTO20060485A ITTO20060485A1 IT TO20060485 A1 ITTO20060485 A1 IT TO20060485A1 IT 000485 A IT000485 A IT 000485A IT TO20060485 A ITTO20060485 A IT TO20060485A IT TO20060485 A1 ITTO20060485 A1 IT TO20060485A1
Authority
IT
Italy
Prior art keywords
sensors
engine
starting
Prior art date
Application number
IT000485A
Other languages
English (en)
Inventor
Yin Ho Eddy Ying
Original Assignee
Int Rectifier Corp
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 Int Rectifier Corp filed Critical Int Rectifier Corp
Publication of ITTO20060485A1 publication Critical patent/ITTO20060485A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/029—Restarting, e.g. after power failure
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • H02P21/16—Estimation of constants, e.g. the rotor time constant
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/34—Arrangements for starting
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/85—Starting
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
IT000485A 2005-07-01 2006-06-30 Metodo e sistema per avviare un motore senza sensori ITTO20060485A1 (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69619405P 2005-07-01 2005-07-01
US71710305P 2005-09-14 2005-09-14
US11/477,185 US7652441B2 (en) 2005-07-01 2006-06-28 Method and system for starting a sensorless motor

Publications (1)

Publication Number Publication Date
ITTO20060485A1 true ITTO20060485A1 (it) 2007-01-02

Family

ID=37562748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000485A ITTO20060485A1 (it) 2005-07-01 2006-06-30 Metodo e sistema per avviare un motore senza sensori

Country Status (5)

Country Link
US (1) US7652441B2 (it)
JP (1) JP2007014198A (it)
KR (1) KR100759696B1 (it)
DE (1) DE102006030362A1 (it)
IT (1) ITTO20060485A1 (it)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US7845913B2 (en) 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US8019479B2 (en) 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US7854597B2 (en) 2004-08-26 2010-12-21 Pentair Water Pool And Spa, Inc. Pumping system with two way communication
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
JP4517793B2 (ja) * 2004-09-14 2010-08-04 株式会社日立製作所 永久磁石同期モータの制御装置及びモジュール
US7652441B2 (en) 2005-07-01 2010-01-26 International Rectifier Corporation Method and system for starting a sensorless motor
JP4847060B2 (ja) * 2005-07-15 2011-12-28 日立オートモティブシステムズ株式会社 交流モータ駆動装置及びその制御方法
US20070040529A1 (en) * 2005-08-19 2007-02-22 Smc Corporation Of America Stepping motor control system and method for controlling a stepping motor using closed and open loop controls
JP4716118B2 (ja) * 2006-03-29 2011-07-06 株式会社ジェイテクト モータ制御装置
AU2006347193B2 (en) * 2006-08-04 2013-07-04 Hengli Cong A braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump
JP5056143B2 (ja) * 2007-04-25 2012-10-24 ダイキン工業株式会社 ファン制御システム
US8138697B2 (en) * 2007-04-27 2012-03-20 International Rectifier Corporation Sensorless speed detection during zero vector
JP4918891B2 (ja) * 2007-07-11 2012-04-18 株式会社Ｉｈｉ 電動機付ターボチャージャ制御システム
US7810337B2 (en) 2007-10-04 2010-10-12 Hamilton Sundtrand Corporation Method to re-engage start of dynamoelectric machine
US9160264B2 (en) * 2007-11-16 2015-10-13 Hamilton Sundstrand Corporation Initial rotor position detection and start-up system for a dynamoelectric machine
US8340848B2 (en) * 2007-11-29 2012-12-25 GM Global Technology Operations LLC Method and system for sensorless control of an electric motor
KR101561922B1 (ko) * 2007-12-21 2015-10-20 엘지전자 주식회사 공기조화기의 전동기 제어방법
US8054030B2 (en) * 2008-01-22 2011-11-08 GM Global Technology Operations LLC Permanent magnet AC motor systems and control algorithm restart methods
DE102008013521B4 (de) 2008-03-07 2025-06-12 Vitesco Technologies Germany Gmbh Verfahren und Vorrichtung zur Anlaufsteuerung eines sensorlosen, bürstenlosen Gleichstrom-Motors
JP5144315B2 (ja) * 2008-03-11 2013-02-13 パナソニック株式会社 ブラシレスｄｃモータの駆動回路
JP4984331B2 (ja) * 2008-05-09 2012-07-25 株式会社デンソー 電気自動車の制御装置
US8294393B2 (en) * 2008-09-08 2012-10-23 Nidec Motor Corporation Blower motor for HVAC systems
JP5411278B2 (ja) 2008-09-23 2014-02-12 エアロヴィロンメント インコーポレイテッド オープンデルタｈブリッジ駆動高効率無鉄永久磁石機のための予測パルス幅変調
US8242720B2 (en) * 2008-09-23 2012-08-14 Aerovironment, Inc. Sensorless optimum torque control for high efficiency ironless permanent magnet machine
AU2009302593B2 (en) 2008-10-06 2015-05-28 Danfoss Low Power Drives Method of operating a safety vacuum release system
FI122159B (fi) * 2009-04-02 2011-09-15 Vacon Oyj Taajuusmuuttajan käynnistys
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
JP5149250B2 (ja) * 2009-07-09 2013-02-20 株式会社日立製作所 永久磁石同期モータの制御装置
DE102009027662A1 (de) * 2009-07-13 2011-01-20 Robert Bosch Gmbh Elektronisch kommutierter Elektromotor mit Rotorpositionserfassung und Verfahren
US8264192B2 (en) 2009-08-10 2012-09-11 Emerson Climate Technologies, Inc. Controller and method for transitioning between control angles
US8344705B2 (en) * 2009-09-09 2013-01-01 Honeywell International Inc. Method and apparatus for lead-unity-lag electric power generation system
US8319460B2 (en) * 2009-10-27 2012-11-27 GM Global Technology Operations LLC Method and system for initiating operation of an electric motor
US8294397B2 (en) * 2010-03-17 2012-10-23 Sunonwealth Electronic Machine Industry Co., Ltd. Sensorless starting control method for a BLDC motor
DE102010030239A1 (de) 2010-06-17 2011-12-22 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zum Anlassen eines Elektromotors
DE112011104077A5 (de) * 2010-07-08 2013-09-05 Schaeffler Technologies AG & Co. KG Verfahren zum Abgleich eines Phasenversatzes zwischen einem Rotorlagesensor und der Rotorlage eines elektrisch kommutierten Motors
WO2012011155A1 (ja) * 2010-07-23 2012-01-26 三菱電機株式会社 交流回転機の制御装置および制御方法
US9243413B2 (en) 2010-12-08 2016-01-26 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
FR2969416B1 (fr) * 2010-12-21 2014-12-26 Francecol Technology Procede et dispositif permettant de determiner la position du rotor d'une machine electrique.
US9203332B2 (en) 2011-06-30 2015-12-01 Ntn Corporation Motor drive device
JP5719715B2 (ja) * 2011-07-26 2015-05-20 日立オートモティブシステムズ株式会社 インバータ装置
US8786244B2 (en) 2011-09-22 2014-07-22 GM Global Technology Operations LLC System and method for current estimation for operation of electric motors
US9843191B2 (en) * 2011-09-28 2017-12-12 General Electric Company Power converter for executing anti-islanding procedures upon detecting an islanding condition
BR112014010665A2 (pt) 2011-11-01 2017-12-05 Pentair Water Pool & Spa Inc sistema e processo de bloqueio de vazão
US9564843B2 (en) * 2012-04-23 2017-02-07 Infineon Technologies Americas Corp. Reverse rotation of a motor configured for operation in a forward direction
US9634593B2 (en) 2012-04-26 2017-04-25 Emerson Climate Technologies, Inc. System and method for permanent magnet motor control
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
DE102012221172A1 (de) * 2012-11-20 2014-05-22 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Steuervorrichtung für einen bürstenlosen Antrieb und Verfahren
ITVI20120331A1 (it) * 2012-12-10 2014-06-11 Reel Srl Metodo per la sincronizzazione di una macchina elettrica sincrona a riluttanza
US10158314B2 (en) 2013-01-16 2018-12-18 Rockwell Automation Technologies, Inc. Feedforward control of motor drives with output sinewave filter
US9490738B2 (en) 2013-01-16 2016-11-08 Rockwell Automation Technologies, Inc. Sensorless motor drive vector control
US20150102758A1 (en) * 2013-10-15 2015-04-16 Samsung Electro-Mechanics Co., Ltd. Motor drive controller, motor drive control method and motor system using the same
US11933309B2 (en) 2014-10-31 2024-03-19 Delta Electronics, Inc. Method of starting a fan using an open loop starting stage with a decreasing drive signal value
US20160123338A1 (en) * 2014-10-31 2016-05-05 Delta Electronics, Inc. Method for controlling fan start-up and fan
US9716460B2 (en) * 2015-01-28 2017-07-25 Rockwell Automation Technologies, Inc. Method and apparatus for speed reversal control of motor drive
US9774284B2 (en) 2015-02-19 2017-09-26 Rockwell Automation Technologies, Inc. Rotor position estimation apparatus and methods
CN104779853B (zh) * 2015-03-19 2017-12-08 四川长虹电器股份有限公司 室外风机启动控制方法
US9369073B1 (en) 2015-03-20 2016-06-14 Linestream Technologies Load-adaptive smooth startup method for sensorless field-oriented control of permanent magnet synchronous motors
CN104811095B (zh) * 2015-04-28 2018-03-27 广东美的暖通设备有限公司 电动机的启动控制方法、装置和空调器
US9705438B2 (en) 2015-07-14 2017-07-11 Infineon Technologies Austria Ag Controller for a free-running motor
JP6087399B2 (ja) * 2015-07-23 2017-03-01 Ntn株式会社 モータ駆動装置
US9748878B1 (en) * 2015-08-18 2017-08-29 Marvell International, Ltd. Adaptive brake timing for a brushless motor
US10720867B2 (en) * 2015-10-20 2020-07-21 Regal Beloit America, Inc. Systems and methods for controlling an electric motor
US9595896B1 (en) 2015-12-16 2017-03-14 Rockwell Automation Technologies, Inc. Methods and systems for sensorless closed loop motor speed and torque control
CN105429527B (zh) * 2015-12-16 2018-02-16 四川长虹电器股份有限公司 一种控制电机的方法及装置
US9800190B2 (en) 2016-02-03 2017-10-24 Rockwell Automation Technologies, Inc. Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter transfer function
US9985565B2 (en) 2016-04-18 2018-05-29 Rockwell Automation Technologies, Inc. Sensorless motor drive vector control with feedback compensation for filter capacitor current
DE102016214831A1 (de) * 2016-08-10 2018-02-15 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Ermitteln einer Drehrichtung einer drehenden elektrischen Maschine, Kraftfahrzeug und Computerprogrammprodukt
KR102553783B1 (ko) * 2016-09-09 2023-07-07 한온시스템 주식회사 모터 회전자 제어 방법 및 장치
US10020766B2 (en) 2016-11-15 2018-07-10 Rockwell Automation Technologies, Inc. Current control of motor drives with output sinewave filter
EP3460984A1 (de) * 2017-09-22 2019-03-27 Siemens Aktiengesellschaft Überwachungseinrichtung für eine reluktanzmaschine und verfahren zur überwachung
DE102017217257A1 (de) * 2017-09-28 2019-03-28 Robert Bosch Gmbh Verfahren zum Einschalten einer sensorlos geregelten Synchronmaschine
JP2019097257A (ja) * 2017-11-20 2019-06-20 オムロンオートモーティブエレクトロニクス株式会社 磁極方向検出装置
JP7075002B2 (ja) * 2018-03-07 2022-05-25 シンフォニアテクノロジー株式会社 同期電動機の位置センサレス制御装置
CN110768585B (zh) * 2018-07-25 2023-04-18 深圳瑞德创新科技有限公司 永磁无刷直流电机逆风启动的方法
KR102542785B1 (ko) * 2018-09-07 2023-06-14 에이치엘만도 주식회사 모터의 회전자 위치 보정 장치 및 회전자 위치 보정 방법
KR102608297B1 (ko) * 2019-03-26 2023-11-29 엘에스일렉트릭(주) 유도 전동기의 제어 시스템
CN111478639B (zh) * 2019-11-26 2023-06-06 吉林大学 一种活塞式冰箱压缩机启动方法
JP7638992B2 (ja) * 2019-12-09 2025-03-04 エアロバイロメント，インコーポレイテッド センサレスモータを始動させるためのシステムおよび方法
US11404983B2 (en) * 2020-01-07 2022-08-02 Infineon Technologies Austria Ag Catch spin method for permanent magnet synchronous motor with sensorless field oriented control
CN112212605B (zh) * 2020-09-24 2022-08-12 江苏新安电器股份有限公司 一种冰箱压缩机的启动方法
US11855567B2 (en) 2020-12-18 2023-12-26 Black & Decker Inc. Impact tools and control modes
JP7095760B1 (ja) 2021-01-14 2022-07-05 株式会社安川電機 制御装置、磁束推定装置及び磁束推定方法
CN112865639B (zh) * 2021-02-23 2022-06-21 浙江大学 含路况复现功能的电动汽车永磁同步电机控制系统
CN114421844A (zh) * 2022-01-18 2022-04-29 合肥美的暖通设备有限公司 电机的控制方法、控制装置、控制系统和可读存储介质
US12401302B2 (en) * 2023-09-15 2025-08-26 Infineon Technologies Austria Ag Adaptive motor controller
EP4716088A1 (en) * 2024-09-18 2026-03-25 Abb Schweiz Ag Method for controlling induction motor and electric power converter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678973A (en) * 1986-10-07 1987-07-07 General Motors Corporation Sensorless starting control for a brushless DC motor
US5001405A (en) * 1989-09-27 1991-03-19 Seagate Technology, Inc. Position detection for a brushless DC motor
JP3282355B2 (ja) * 1994-03-09 2002-05-13 松下電器産業株式会社 直流ブラシレスモータの駆動停止装置
US5744921A (en) 1996-05-02 1998-04-28 Siemens Electric Limited Control circuit for five-phase brushless DC motor
DE19747412A1 (de) 1997-10-27 1999-04-29 Siemens Ag Verfahren zur Synchronisierung von Elektro-Motorischer-Kraft und Stromraumzeiger bei digital feldorientiert geregelten Synchronantrieben
JP3422356B2 (ja) 1998-02-13 2003-06-30 サンケン電気株式会社 交流電動機の惰性回転情報検出方法及び装置及び電動機駆動方法
JP2000287485A (ja) 1999-03-30 2000-10-13 Toshiba Corp 空気調和機用コンプレッサモータ制御装置
JP3454212B2 (ja) * 1999-12-02 2003-10-06 株式会社日立製作所 モータ制御装置
US6555981B1 (en) * 2000-09-28 2003-04-29 Lite-On It Corporation Method of detecting reverse rotation of direct-current motor by using back electromotive force
JP3910138B2 (ja) * 2001-12-05 2007-04-25 松下電器産業株式会社 モータ駆動装置及びモータ駆動方法
JP3998960B2 (ja) * 2001-12-12 2007-10-31 株式会社ルネサステクノロジ センサレスモータ駆動制御システム
DE10327532A1 (de) * 2002-06-20 2004-01-29 Hitachi Unisia Automotive, Ltd., Atsugi Steuersystem für bürstenlosen Motor
JP3701655B2 (ja) 2003-01-22 2005-10-05 トヨタ自動車株式会社 電動機の制御装置
US7202623B2 (en) * 2004-03-30 2007-04-10 Delta Electronics, Inc. Startup procedure for sensorless brushless DC motor
JP4583111B2 (ja) * 2004-08-31 2010-11-17 ルネサスエレクトロニクス株式会社 モータの駆動制御装置およびディスク回転システム
JP4614728B2 (ja) * 2004-10-14 2011-01-19 ルネサスエレクトロニクス株式会社 モータの駆動制御装置および起動方法
US7239103B2 (en) * 2005-02-25 2007-07-03 International Rectifier Corporation Synchronous motor startup lock detection circuit and method
US7652441B2 (en) 2005-07-01 2010-01-26 International Rectifier Corporation Method and system for starting a sensorless motor
US7602139B2 (en) * 2006-07-13 2009-10-13 International Rectifier Corporation Signal conditioning apparatus and method for determination of permanent magnet motor rotor position
ITVA20070064A1 (it) * 2007-07-25 2009-01-26 St Microelectronics Srl Closed-loop startup per motori brushless sensorless

Also Published As

Publication number Publication date
KR20070003708A (ko) 2007-01-05
KR100759696B1 (ko) 2007-09-17
DE102006030362A1 (de) 2007-01-11
JP2007014198A (ja) 2007-01-18
US20070001635A1 (en) 2007-01-04
US7652441B2 (en) 2010-01-26

Similar Documents

Publication Publication Date Title
ITTO20060485A1 (it) Metodo e sistema per avviare un motore senza sensori
NO20042409D0 (no) System and method for presence detection
BRPI0918198A2 (pt) ''sistema e método de varredura geofísica''
BRPI0913944A2 (pt) aparelho sensor / emissor, sistema e método
BRPI0815101A2 (pt) Método, e, sistema
BRPI0913786A2 (pt) sistema de detecção e método de detecção
DE602007001471D1 (de) Motorsystem
PT2597926T (pt) Método e sistema de telecomunicações
BRPI0717616A2 (pt) Sistema de refrigeração de motor
BRPI0719686A2 (pt) Sistema de cromatografia de gás, e aparelho de cromatografia de gás
BRPI0719940A2 (pt) Sistema de exibição de imagem, aparelho de exibição, e, método de exibição
BRPI0819455A2 (pt) Sistema e método de sincronização de tempo
BRPI0814443A2 (pt) sistema e método de resfriamento de a/v
DE602005000840D1 (de) Motorstartsteuerungssystem
BRPI0906768A2 (pt) Método e sistema de separação de areia
BRPI0922847A2 (pt) sistema e método de posicionamento
BRPI0917782A2 (pt) sistema e método
BRPI0810963A2 (pt) sistema, e, método
DK2228629T3 (da) System og fremgangsmåde til bestemmelse af positionen af en motordel
DE602006017463D1 (de) Navigationssystem und -verfahren
NO20074975L (no) Fremgangsmate og system for sensorgeometri
BRPI0821291A2 (pt) Método, e, sistema
BRPI0817076A2 (pt) Sistema e método de processamento
DE602006010866D1 (de) Navigationsgerät und -Verfahren
ITMI20051682A1 (it) Sistema di controllo di motore diesel