DE69121488T2 - Pulsbreitenmodulationsverfahren - Google Patents

Pulsbreitenmodulationsverfahren

Info

Publication number
DE69121488T2
DE69121488T2 DE69121488T DE69121488T DE69121488T2 DE 69121488 T2 DE69121488 T2 DE 69121488T2 DE 69121488 T DE69121488 T DE 69121488T DE 69121488 T DE69121488 T DE 69121488T DE 69121488 T2 DE69121488 T2 DE 69121488T2
Authority
DE
Germany
Prior art keywords
pulse width
width modulation
modulation method
pulse
width
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
DE69121488T
Other languages
English (en)
Other versions
DE69121488D1 (de
Inventor
Werner P Petzold
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.)
BorgWarner Inc
Original Assignee
Borg Warner Automotive Inc
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 Borg Warner Automotive Inc filed Critical Borg Warner Automotive Inc
Publication of DE69121488D1 publication Critical patent/DE69121488D1/de
Application granted granted Critical
Publication of DE69121488T2 publication Critical patent/DE69121488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W30/00—Purposes 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
    • B60W30/18—Propelling the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W30/00—Purposes 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
    • B60W30/18—Propelling the vehicle
    • B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0241—Clutch slip, i.e. difference between input and output speeds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT 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
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/46—Signals to a clutch outside the gearbox

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Feedback Control In General (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
DE69121488T 1990-07-19 1991-05-29 Pulsbreitenmodulationsverfahren Expired - Fee Related DE69121488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/555,715 US5115395A (en) 1987-03-13 1990-07-19 Pulse width modulation technique

Publications (2)

Publication Number Publication Date
DE69121488D1 DE69121488D1 (de) 1996-09-26
DE69121488T2 true DE69121488T2 (de) 1996-12-19

Family

ID=24218328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121488T Expired - Fee Related DE69121488T2 (de) 1990-07-19 1991-05-29 Pulsbreitenmodulationsverfahren

Country Status (5)

Country Link
US (1) US5115395A (de)
EP (1) EP0467519B1 (de)
JP (1) JPH04233601A (de)
CA (1) CA2043916A1 (de)
DE (1) DE69121488T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2710080B2 (ja) * 1991-09-14 1998-02-10 本田技研工業株式会社 自動変速機のロックアップクラッチの制御装置
US5289741A (en) * 1992-06-08 1994-03-01 General Motors Corporation Adaptive transmission pressure control with run-through detection
US5341298A (en) * 1992-08-25 1994-08-23 Allied-Signal Inc. Throttle traction control for automotive vehicle
KR950006841B1 (ko) * 1992-11-27 1995-06-23 삼성전자주식회사 디스크 구동장치의 데이타 검출레벨 조정회로
US5404301A (en) * 1993-06-07 1995-04-04 Eaton Corporation Method and apparatus of vehicle transmission control by assured minimum pulse width
US5640322A (en) * 1994-12-15 1997-06-17 General Motors Corporation System for controlling the operation of a vehicular transmission
JPH11163697A (ja) 1997-12-01 1999-06-18 Nec Niigata Ltd Ｐｗｍ回路
US6493204B1 (en) * 1999-07-09 2002-12-10 Kelsey-Hayes Company Modulated voltage for a solenoid valve
ATE384207T1 (de) 2004-11-27 2008-02-15 Luk Lamellen & Kupplungsbau Verfahren und vorrichtung zum ermitteln einer eine übertragungssicherheit zwischen zwei durch reibeingriff eine bewegung übertragenden bauteilen beschreibende übertragungsgrösse
JP2008185187A (ja) * 2007-01-31 2008-08-14 Yamaha Motor Co Ltd 変速装置、それを備えた車両、並びに変速機構の制御装置およびその制御方法
JP5045921B2 (ja) * 2007-10-24 2012-10-10 東芝ライテック株式会社 放電灯点灯装置および照明器具
US8207773B2 (en) * 2009-01-15 2012-06-26 Linear Technology Corporation Pulse-width modulation (PWM) with independently adjustable duty cycle and frequency using two adjustable delays
CN102237863A (zh) * 2010-04-21 2011-11-09 中兴电工机械股份有限公司 数位信号处理器
JP4729649B1 (ja) * 2010-12-10 2011-07-20 株式会社バイオレドックス研究所 水素ガス含有炭酸カルシウム及びその製造方法
US20130113407A1 (en) * 2011-11-09 2013-05-09 GM Global Technology Operations LLC Control system with remote drivers
CN116915029B (zh) * 2023-09-11 2023-12-19 深圳市省油灯网络科技有限公司 一种电源变换器的控制方法、装置、系统及存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513400A (en) * 1966-11-25 1970-05-19 Whittaker Corp Analog to pulse width conversion system including amplitude comparators
US3753155A (en) * 1972-01-21 1973-08-14 Power Control Corp Apparatus for center-referenced pulse width modulation
JPS58199884A (ja) * 1982-05-18 1983-11-21 Asahi Glass Co Ltd 改良された電解用陽イオン交換膜
US4509125A (en) * 1982-08-06 1985-04-02 General Motors Corporation Continuously variable transmission ratio control system
JPS59144849A (ja) * 1983-02-07 1984-08-20 Toyota Motor Corp 車両用無段変速機の制御方法
US4718308A (en) * 1985-03-29 1988-01-12 Borg-Warner Automotive, Inc. Hydraulic control system for continuously variable transmission
US4648496A (en) * 1985-04-12 1987-03-10 Borg-Warner Automotive, Inc. Clutch control system for a continuously variable transmission
US4710879A (en) * 1986-02-12 1987-12-01 General Motors Corporation Ratio control system for a continuously variable transmission
US4982822A (en) * 1986-12-01 1991-01-08 Borg-Warner Corporation Control system for controlling the line pressure in a continuously variable transmission
EP0281944B1 (de) * 1987-03-13 1992-09-02 Borg-Warner Automotive, Inc. Pulsbreitenmodulationsverfahren für ein Steuerventil eines stufenlos arbeitenden Getriebes
US4811225A (en) * 1987-03-13 1989-03-07 Borg-Warner Automotive, Inc. Ratio control technique for continuously variable transmission
US4793454A (en) * 1987-03-13 1988-12-27 Borg-Warner Automotive, Inc. Continuously variable transmission clutch control system
US5011458A (en) * 1988-11-09 1991-04-30 Kumm Industries, Inc. Continuously variable transmission using planetary gearing with regenerative torque transfer and employing belt slip to measure and control pulley torque
US5007512A (en) * 1989-08-31 1991-04-16 Borg-Warner Automotive, Inc. Technique for clutch control in continuously variable transmission systems

Also Published As

Publication number Publication date
JPH04233601A (ja) 1992-08-21
CA2043916A1 (en) 1992-01-20
EP0467519B1 (de) 1996-08-21
DE69121488D1 (de) 1996-09-26
EP0467519A1 (de) 1992-01-22
US5115395A (en) 1992-05-19

Similar Documents

Publication Publication Date Title
DE69229973D1 (de) Pulsbreitenmodulationsverstärker
DE69418371D1 (de) Schaltung zur Pulsweitenmodulation
DE68913378D1 (de) Pulsbreitenmodulierte Wechselrichter-Einrichtung.
DE69127340T2 (de) Pulsbreitenmodulierter linearer Leistungsverstärker
DE69121488D1 (de) Pulsbreitenmodulationsverfahren
NO921218D0 (no) Reseptor-rensemetode
DE69434163D1 (de) Pulsbreitenmodulationsverstärker
DE69128667T2 (de) Positionsbestimmungsmethode
DK0483702T3 (da) Impulsbredde-moduleret forstærker
DE69212012D1 (de) Impulsdauermodulationsvorrichtung
DE69218118T2 (de) Programmierbarer Impulsdauermodulationsgenerator
ITTO911046A1 (it) Metodo di sgrassaggio-pulitura
DK96392D0 (da) Modifikationsmetode
KR940008793U (ko) 펄스 폭 변조 회로
DE69313319T2 (de) Pulsbreitenmodulierten Sensor
DE69127328T2 (de) Pulsstopfsystem
DE69209890D1 (de) MSK-Modulator
KR910015985U (ko) 펄스폭변조 펄스발생기
KR950015845U (ko) 펄스폭 변조 발생장치
ES1008947Y (es) Persiana perfeccionada.
GB8922871D0 (en) Pulse width modulation
KR960003326U (ko) 펄스폭 변조회로
LV10228A (lv) Tricinkadekaborata iegusanas metode
DK56492D0 (da) Improved method
LV10027A (lv) Broileru edinasanas metode

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee