ZA855207B - An actuator system - Google Patents

An actuator system

Info

Publication number
ZA855207B
ZA855207B ZA855207A ZA855207A ZA855207B ZA 855207 B ZA855207 B ZA 855207B ZA 855207 A ZA855207 A ZA 855207A ZA 855207 A ZA855207 A ZA 855207A ZA 855207 B ZA855207 B ZA 855207B
Authority
ZA
South Africa
Prior art keywords
actuator system
actuator
Prior art date
Application number
ZA855207A
Other languages
English (en)
Inventor
John David Poole
David John Wickham
Original Assignee
Westinghouse Brake & Signal
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 Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of ZA855207B publication Critical patent/ZA855207B/xx

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00Control of mechanical force or stress; Control of mechanical pressure
    • G05D15/01Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
    • 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
    • B60L7/00Electrodynamic brake systems for vehicles in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/50Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5056Pressure reapplication using memory devices
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/19Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/38Slack adjusters
    • F16D2065/386Slack adjusters driven electrically
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/41Servomotor, servo controller till figures
    • G05B2219/41133Compensation non linear transfer function

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Numerical Control (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Braking Systems And Boosters (AREA)
  • Feedback Control In General (AREA)
ZA855207A 1984-07-30 1985-07-10 An actuator system ZA855207B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848419374A GB8419374D0 (en) 1984-07-30 1984-07-30 Actuator system

Publications (1)

Publication Number Publication Date
ZA855207B true ZA855207B (en) 1986-02-26

Family

ID=10564661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855207A ZA855207B (en) 1984-07-30 1985-07-10 An actuator system

Country Status (10)

Country Link
EP (1) EP0170478A3 (es)
JP (1) JPS6142012A (es)
KR (1) KR860000982A (es)
AU (1) AU4507785A (es)
CA (1) CA1232659A (es)
ES (1) ES8701640A1 (es)
GB (2) GB8419374D0 (es)
IN (1) IN164543B (es)
SG (1) SG13488G (es)
ZA (1) ZA855207B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659970A (en) * 1986-08-14 1987-04-21 Caterpillar Industrial Inc. Vehicle docking apparatus and method
US4748393A (en) * 1987-02-04 1988-05-31 Ampex Corporation Positive feedback position servo
US4807134A (en) * 1987-07-09 1989-02-21 General Motors Corporation DC torque motor actuated anti-lock brake controller
US5285715A (en) * 1992-08-06 1994-02-15 Hr Textron, Inc. Electrohydraulic servovalve with flow gain compensation
EP0605909B1 (en) * 1992-12-07 1997-11-19 Koninklijke Philips Electronics N.V. Controller
DE19526645B4 (de) * 1995-07-21 2008-12-18 Robert Bosch Gmbh Elektromotorische Radbremse für Fahrzeuge
US5646848A (en) * 1995-08-09 1997-07-08 General Motors Corporation Method for proportionally controlling the brakes of a vehicle based on tire deformation
US5646849A (en) * 1995-08-09 1997-07-08 General Motors Corporation Method for proportionally controlling the brakes of a vehicle based on front and rear wheel speeds
US5511859A (en) * 1995-08-25 1996-04-30 General Motors Corporation Regenerative and friction brake blend control
DE19536695A1 (de) * 1995-09-30 1997-04-03 Teves Gmbh Alfred System zum Steuern oder Regeln einer elektromechanischen Bremse
US6513886B1 (en) 1996-05-07 2003-02-04 General Motors Corporation Brake system control in which update of wheel speed normalization factors is selectively inhibited
NL1006540C2 (nl) 1997-07-10 1999-01-15 Skf Ind Trading & Dev Elektrische actuator met regelsensor, alsmede schijfrem omvattende een dergelijke actuator.
DE19732168C2 (de) * 1997-07-25 2003-06-18 Lucas Ind Plc Hydraulische Fahrzeugbremse mit Feststelleinrichtung und Verfahren zum Betreiben derselben
GB2387241B (en) * 1999-05-10 2003-11-19 Immersion Corp A method for controlling an actuator to compensate for a non-linear output.
US6407528B1 (en) * 1999-12-14 2002-06-18 Delphi Technologies, Inc. Low cost brush motor driver in conjunction with low cost SR motor driver
RU2333523C2 (ru) * 2006-01-24 2008-09-10 Открытое акционерное общество "ТЕПЛОПРИБОР" Способ коррекции статической характеристики измерительного преобразователя и устройство для его осуществления

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303737A (es) * 1970-06-05 1973-01-17
US3916175A (en) * 1973-08-29 1975-10-28 Westinghouse Electric Corp Programmable digital frequency multiplication system with manual override
US4095645A (en) * 1977-01-12 1978-06-20 Molins Machine Company, Inc. Linear uniform heat wrap control
US4360769A (en) * 1979-09-07 1982-11-23 Honeywell Inc. Optical counting motor shaft positioner
JPS58151885A (ja) * 1982-03-03 1983-09-09 Hitachi Ltd モ−タの位置制御方法
DE3309433A1 (de) * 1983-03-16 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur positionierung mit schrittmotoren
JPH0655037B2 (ja) * 1983-07-15 1994-07-20 シャープ株式会社 サーボモータの速度制御方法

Also Published As

Publication number Publication date
GB2162970A (en) 1986-02-12
CA1232659A (en) 1988-02-09
KR860000982A (ko) 1986-02-22
EP0170478A3 (en) 1987-01-14
GB2162970B (en) 1987-10-14
SG13488G (en) 1988-07-08
JPS6142012A (ja) 1986-02-28
IN164543B (es) 1989-04-01
AU4507785A (en) 1986-02-06
EP0170478A2 (en) 1986-02-05
GB8518487D0 (en) 1985-08-29
ES8701640A1 (es) 1986-12-01
GB8419374D0 (en) 1984-09-05
ES545712A0 (es) 1986-12-01

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