DE602004021091D1 - Elektrisches fahrzeug mit adaptivem geschwindigkeitsregelsystem - Google Patents

Elektrisches fahrzeug mit adaptivem geschwindigkeitsregelsystem

Info

Publication number
DE602004021091D1
DE602004021091D1 DE602004021091T DE602004021091T DE602004021091D1 DE 602004021091 D1 DE602004021091 D1 DE 602004021091D1 DE 602004021091 T DE602004021091 T DE 602004021091T DE 602004021091 T DE602004021091 T DE 602004021091T DE 602004021091 D1 DE602004021091 D1 DE 602004021091D1
Authority
DE
Germany
Prior art keywords
control
electric vehicle
control system
speed control
adaptive speed
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 - Lifetime
Application number
DE602004021091T
Other languages
English (en)
Inventor
Guohui Yuan
Boris A Maslov
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.)
Bluwav Systems LLC
Original Assignee
Bluwav Systems LLC
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 Bluwav Systems LLC filed Critical Bluwav Systems LLC
Publication of DE602004021091D1 publication Critical patent/DE602004021091D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/14Adaptive cruise control
    • B60W30/143Speed control
    • B60W30/146Speed limiting
    • 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
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2045Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/14Adaptive cruise control
    • B60W30/16Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • 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
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements 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
    • H02P27/06Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001Details of the control system
    • B60W2050/0002Automatic control, details of type of controller or control system architecture
    • B60W2050/0004In digital systems, e.g. discrete-time systems involving sampling
    • B60W2050/0006Digital architecture hierarchy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
DE602004021091T 2003-03-13 2004-03-15 Elektrisches fahrzeug mit adaptivem geschwindigkeitsregelsystem Expired - Lifetime DE602004021091D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/386,599 US7197390B2 (en) 2003-03-13 2003-03-13 Electric vehicle with adaptive cruise control system
PCT/US2004/008116 WO2004082126A1 (en) 2003-03-13 2004-03-15 Electric vehicle with adaptive cruise control system

Publications (1)

Publication Number Publication Date
DE602004021091D1 true DE602004021091D1 (de) 2009-06-25

Family

ID=32961712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004021091T Expired - Lifetime DE602004021091D1 (de) 2003-03-13 2004-03-15 Elektrisches fahrzeug mit adaptivem geschwindigkeitsregelsystem

Country Status (12)

Country Link
US (1) US7197390B2 (de)
EP (1) EP1602171B1 (de)
JP (1) JP4496211B2 (de)
KR (1) KR20050117561A (de)
CN (1) CN1860676A (de)
AT (1) ATE431641T1 (de)
AU (1) AU2004219172B2 (de)
BR (1) BRPI0408337A (de)
CA (1) CA2519130A1 (de)
DE (1) DE602004021091D1 (de)
MX (1) MXPA05009870A (de)
WO (1) WO2004082126A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11186173B2 (en) 2005-11-17 2021-11-30 Invently Automotive Inc. Electric vehicle power management system
US11254211B2 (en) 2005-11-17 2022-02-22 Invently Automotive Inc. Electric vehicle power management system
US11247564B2 (en) 2005-11-17 2022-02-15 Invently Automotive Inc. Electric vehicle power management system
US10882399B2 (en) 2005-11-17 2021-01-05 Invently Automotive Inc. Electric vehicle power management system
US11267338B2 (en) 2005-11-17 2022-03-08 Invently Automotive Inc. Electric vehicle power management system
US11345236B2 (en) 2005-11-17 2022-05-31 Invently Automotive Inc. Electric vehicle power management system
US11230190B2 (en) 2005-11-17 2022-01-25 Invently Automotive Inc. Electric vehicle power management system
US11279233B2 (en) 2005-11-17 2022-03-22 Invently Automotive Inc. Electric vehicle power management system
US11180025B2 (en) 2005-11-17 2021-11-23 Invently Automotive Inc. Electric vehicle power management system
US11390165B2 (en) 2005-11-17 2022-07-19 Invently Automotive Inc. Electric vehicle power management system
US11214144B2 (en) 2005-11-17 2022-01-04 Invently Automotive Inc. Electric vehicle power management system
US11370302B2 (en) 2005-11-17 2022-06-28 Invently Automotive Inc. Electric vehicle power management system
JP4680124B2 (ja) * 2006-04-28 2011-05-11 本田技研工業株式会社 ハイブリッド車両の駆動制御装置
US20080177433A1 (en) * 2007-01-24 2008-07-24 Matsushita Electric Industrial Co., Ltd. Motor driver controller for electric bicycle
JP5336052B2 (ja) * 2007-05-28 2013-11-06 株式会社デンソー クルーズ制御装置、プログラム、及び目標車速の設定方法
US7703563B2 (en) * 2007-07-02 2010-04-27 Gm Global Technology Operations, Inc. Control of hybrid power regeneration during cruise control
JP5146467B2 (ja) * 2008-01-29 2013-02-20 パナソニック株式会社 モータ制御特性評価装置およびモータ制御特性の提示方法
JP5205461B2 (ja) * 2008-08-28 2013-06-05 日産自動車株式会社 車両の作動音制御装置及び制御方法
US8055427B2 (en) * 2008-12-18 2011-11-08 GM Global Technology Operations LLC Method and apparatus for speed-limit following cruise control
SE534187C2 (sv) * 2009-06-10 2011-05-24 Scania Cv Ab Modul för bestämning av börvärden till ett styrsystem i ett fordon
JP5771902B2 (ja) * 2010-04-14 2015-09-02 ソニー株式会社 経路案内装置、経路案内方法及びコンピュータプログラム
CN102431554B (zh) * 2010-09-29 2014-12-10 比亚迪股份有限公司 一种电动车巡航控制系统及其控制方法
US8301324B2 (en) * 2011-01-11 2012-10-30 GM Global Technology Operations LLC Wobble compensation of an encoder speed signal for an electric motor
CN102069802A (zh) * 2011-01-16 2011-05-25 启明信息技术股份有限公司 电动汽车的整车控制器巡航系统控制方法及装置
US10099560B2 (en) 2011-01-26 2018-10-16 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for maintaining the speed of a vehicle
US9008874B2 (en) 2011-01-26 2015-04-14 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for managing power in a vehicle
DE102011102332B3 (de) * 2011-05-25 2012-10-25 Audi Ag Verfahren zum Betrieb eines längsführenden Fahrerassistenzsystems in einem Kraftfahrzeug und Kraftfahrzeug
GB2519533B (en) * 2013-10-23 2018-04-04 Jaguar Land Rover Ltd Vehicle speed control system
US9296368B2 (en) * 2013-10-30 2016-03-29 GM Global Technology Operations LLC Determining effective brake pedal position
CN104828084B (zh) * 2014-12-19 2017-06-06 北汽福田汽车股份有限公司 电动车辆的定速巡航方法和装置
CN104691363B (zh) * 2015-03-26 2017-01-11 严振华 电动自行车机械变速式电机控制器及其控制变速方法
KR102285420B1 (ko) * 2015-06-12 2021-08-04 주식회사 만도 차량의 순항 제어 시스템 및 그 제어 방법
JP6484828B2 (ja) * 2015-12-21 2019-03-20 パナソニックIpマネジメント株式会社 電動車両の速度制御装置
US9914449B2 (en) * 2016-01-13 2018-03-13 Ford Global Technologies, Llc Methods and system for improving efficiency of a hybrid vehicle
US10734912B2 (en) * 2016-08-24 2020-08-04 Beckhoff Automation Gmbh Stator device for a linear motor, linear drive system, and method for operating a stator device
CN106240361A (zh) * 2016-10-04 2016-12-21 长沙悠力传动有限公司 一种采用手动脉冲发生器控制车速的车辆及控制方法
CN108427409A (zh) * 2017-02-15 2018-08-21 苏州宝时得电动工具有限公司 自动工作系统,自移动设备及其控制方法
CN107187446A (zh) * 2017-04-24 2017-09-22 北京长城华冠汽车科技股份有限公司 电动车辆的巡航控制方法及装置
US10284128B2 (en) * 2017-06-20 2019-05-07 Regal Beloit America, Inc. Controller for increasing torque output of electric motors
CN109318896B (zh) * 2018-08-24 2021-03-16 吉利汽车研究院(宁波)有限公司 一种acc走停扭矩监控控制策略
CN111123935B (zh) * 2019-12-26 2023-10-27 未来机器人(深圳)有限公司 应用于无人叉车的控制信号生成装置及方法
CN112600476A (zh) * 2020-12-03 2021-04-02 四川虹美智能科技有限公司 电机的控制装置和方法
CN112721654B (zh) * 2021-01-20 2022-11-15 中通客车股份有限公司 一种电动客车定速巡航控制方法及系统
WO2022169812A1 (en) * 2021-02-02 2022-08-11 Iotecha Corp. Methods, devices, and systems utilizing electric vehicle charging responsive to identified power signatures in an aggregate power waveform

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549996A (en) * 1978-10-06 1980-04-11 Fanuc Ltd Motor drive system using pulse width modulation inverter
US4538100A (en) * 1980-03-10 1985-08-27 Creative Technology, Inc. DC to AC inverter and motor control system
JPS5728586A (en) * 1980-06-13 1982-02-16 Katsudoritsutsu Suchiibun Method and device for controlling speed of motor
US4707650A (en) * 1986-10-03 1987-11-17 General Electric Company Control system for switched reluctance motor
DE58908893D1 (de) * 1988-03-21 1995-03-02 Siemens Ag Pulsumrichtergespeiste Drehfeldmaschine.
AU669853B2 (en) * 1991-08-01 1996-06-27 Ea Technology Limited Battery powered electric vehicle and electrical supply system
IT1250895B (it) * 1991-12-24 1995-04-21 Fiat Auto Spa Circuito elettronico per il controllo di motori elettrici asincroni per la trazione di veicoli elettrici.
JPH0614404A (ja) * 1992-06-26 1994-01-21 Toyota Autom Loom Works Ltd バッテリ車の走行制御装置
WO1995034946A1 (en) * 1994-06-10 1995-12-21 Westinghouse Electric Corporation Speed control and bootstrap technique for high voltage motor control
GB2301904B (en) * 1995-06-05 1999-12-08 Kollmorgen Corp System and method for controlling brushless permanent magnet motors
US5804935A (en) * 1997-02-06 1998-09-08 Radev; Vladimir Drive system for electric vehicles
JP3633270B2 (ja) * 1998-03-26 2005-03-30 トヨタ自動車株式会社 モータ制御装置およびモータ制御方法
CA2269562C (en) * 1998-04-29 2008-07-29 Lockheed Martin Corporation Drive-line damping control for an electric vehicle
US6331365B1 (en) * 1998-11-12 2001-12-18 General Electric Company Traction motor drive system
US6888280B2 (en) * 1999-04-01 2005-05-03 Jean-Yves Dubé High performance brushless motor and drive for an electrical vehicle motorization
FR2792582B1 (fr) * 1999-04-22 2006-11-24 Renault Dispositif de propulsion/traction pour vehicule electrique hybride
JP3683135B2 (ja) * 1999-07-08 2005-08-17 トヨタ自動車株式会社 交流電動機の駆動制御装置
US6498449B1 (en) 1999-09-17 2002-12-24 Delphi Technologies, Inc. Low ripple torque control of a permanent magnet motor without using current sensors
DE20001113U1 (de) * 2000-01-24 2000-03-30 Siemens Ag Antriebsvorrichtung für ein kraftstoffelektrisch angetriebenes Fahrzeug
US6388419B1 (en) * 2000-09-01 2002-05-14 Ford Global Technologies, Inc. Motor control system
US6647325B2 (en) * 2001-02-19 2003-11-11 Kokusan Denki Co., Ltd. Control system for electric motor for driving electric vehicle
US20040090195A1 (en) * 2001-06-11 2004-05-13 Motsenbocker Marvin A. Efficient control, monitoring and energy devices for vehicles such as watercraft
US6694287B2 (en) * 2001-08-30 2004-02-17 Delphi Technologies, Inc. Phase angle diagnostics for sinusoidal controlled electric machine
JP3791375B2 (ja) * 2001-09-27 2006-06-28 株式会社明電舎 電動車両の制御方法と装置
JP3685138B2 (ja) * 2002-02-18 2005-08-17 日産自動車株式会社 モーター制御装置
US6727668B1 (en) * 2002-06-19 2004-04-27 Wavecrest Laboratories, Llc Precision brushless motor control utilizing independent phase parameters
BR0311506A (pt) 2002-06-19 2005-02-22 Wavecrest Lab Llc Sistema de controle de motor para mudar dinamicamente os perfis de forma de onda de corrente de energização de motor
ES2264763T3 (es) 2002-06-19 2007-01-16 Wavecrest Laboratories, Llc Arquitectura de control adaptativa para maquinas electricas.
US20040021437A1 (en) * 2002-07-31 2004-02-05 Maslov Boris A. Adaptive electric motors and generators providing improved performance and efficiency
WO2004079880A2 (en) * 2003-03-03 2004-09-16 New Generation Motors Corporation A variable speed drive with a synchronous electric motor
US6911794B2 (en) * 2003-05-08 2005-06-28 Wavecrest Laboratories, Llc Precision adaptive motor control in cruise control system having various motor control schemes

Also Published As

Publication number Publication date
US7197390B2 (en) 2007-03-27
KR20050117561A (ko) 2005-12-14
ATE431641T1 (de) 2009-05-15
AU2004219172A1 (en) 2004-09-23
AU2004219172B2 (en) 2008-10-02
EP1602171B1 (de) 2009-05-13
WO2004082126A8 (en) 2004-11-11
CN1860676A (zh) 2006-11-08
JP4496211B2 (ja) 2010-07-07
CA2519130A1 (en) 2004-09-23
MXPA05009870A (es) 2005-12-12
US20040181323A1 (en) 2004-09-16
EP1602171A1 (de) 2005-12-07
BRPI0408337A (pt) 2006-03-21
JP2006520581A (ja) 2006-09-07
WO2004082126A1 (en) 2004-09-23

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