GB1560962A - Automatic control system with gain switching - Google Patents

Automatic control system with gain switching Download PDF

Info

Publication number
GB1560962A
GB1560962A GB18042/77A GB1804277A GB1560962A GB 1560962 A GB1560962 A GB 1560962A GB 18042/77 A GB18042/77 A GB 18042/77A GB 1804277 A GB1804277 A GB 1804277A GB 1560962 A GB1560962 A GB 1560962A
Authority
GB
United Kingdom
Prior art keywords
prime mover
amplifier
switch
gain
switching
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
Application number
GB18042/77A
Other languages
English (en)
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.)
Schneider Electric Buildings Americas Inc
Original Assignee
Barber Colman Co
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 Barber Colman Co filed Critical Barber Colman Co
Publication of GB1560962A publication Critical patent/GB1560962A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Feedback Control In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
GB18042/77A 1976-06-17 1977-04-29 Automatic control system with gain switching Expired GB1560962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/696,897 US4098242A (en) 1976-06-17 1976-06-17 Automatic control system with gain switching

Publications (1)

Publication Number Publication Date
GB1560962A true GB1560962A (en) 1980-02-13

Family

ID=24798979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18042/77A Expired GB1560962A (en) 1976-06-17 1977-04-29 Automatic control system with gain switching

Country Status (9)

Country Link
US (1) US4098242A (https=)
JP (1) JPS52156288A (https=)
CA (1) CA1112741A (https=)
DD (1) DD131682A5 (https=)
DE (1) DE2722405A1 (https=)
FR (1) FR2355324A1 (https=)
GB (1) GB1560962A (https=)
PL (1) PL198888A1 (https=)
SE (1) SE7706987L (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701567C2 (de) * 1977-01-15 1987-03-26 Robert Bosch Gmbh, 7000 Stuttgart Geschwindigkeitssteuereinrichtung für Fahrzeuge
US4393845A (en) * 1978-04-03 1983-07-19 The Bendix Corporation Means for improving the efficiency of an internal combustion engine
US4218735A (en) * 1978-10-05 1980-08-19 Minnesota Mining And Manufacturng Company Digital motor control system
EP0017328B1 (en) * 1979-03-14 1984-12-19 LUCAS INDUSTRIES public limited company Fuel control system for an internal combustion engine
US4217867A (en) * 1979-05-29 1980-08-19 General Motors Corporation Low overshoot engine speed governor
US4245599A (en) * 1979-12-19 1981-01-20 General Motors Corporation Vehicle engine idle speed governor with unsymmetric correction rates
GB2107491A (en) * 1981-09-23 1983-04-27 Control Logic Servo apparatus for automatic speed control of vehicles
DE3142409A1 (de) * 1981-10-26 1983-05-05 Bosch und Pierburg System oHG, 4040 Neuss Verfahren und vorrichtung zur regelung der drehzahl einer brennkraftmaschine im leerlauf
US4456831A (en) * 1982-01-13 1984-06-26 Nissan Motor Company, Limited Failsafe for an engine control
US4491112A (en) * 1982-01-13 1985-01-01 Nissan Motor Company, Limited Failsafe for an engine control
US4495913A (en) * 1983-03-15 1985-01-29 Dana Corporation Ignition current sensor for an electronic speed control system
JPS59202503A (ja) * 1983-05-04 1984-11-16 Diesel Kiki Co Ltd 定車速制御装置
US4550595A (en) * 1984-05-11 1985-11-05 Borg-Warner Corporation Torque measurement circuit and method
KR910001322B1 (ko) * 1986-08-19 1991-03-04 미츠비시덴키 가부시키가이샤 정속주행장치
US5260876A (en) * 1991-08-09 1993-11-09 Ford Motor Company Speed control system with adaptive gain control during a speed alteration
DE69208092T2 (de) * 1991-08-09 1996-06-05 Ford Werke Ag System zur Geschwindigkeitsregelung mit variabler Verstärkung in Abhängigkeit der Geschwindigkeitsabweichung
US6098008A (en) * 1997-11-25 2000-08-01 Caterpillar Inc. Method and apparatus for determining fuel control commands for a cruise control governor system
US6970075B2 (en) 2001-06-19 2005-11-29 Peter Herbert Cherouny Electronic programmable speed limiter
US7042347B2 (en) * 2001-06-19 2006-05-09 Cherouny Peter H Electronic programmable speed limiter
US7945370B2 (en) * 2008-02-07 2011-05-17 Caterpillar Inc. Configuring an engine control module
EP4697119A4 (en) * 2024-06-17 2026-03-11 Shenzhen Hobbywing Tech Co Ltd METHOD AND APPARATUS FOR PARAMETER ADJUSTMENT, AND MULTI-ROTOR UNPILOTED AIRCRAFT

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759135A (en) * 1952-07-18 1956-08-14 Rca Corp Servo system with feedback control
US2806192A (en) * 1953-07-07 1957-09-10 Leeds & Northrup Co Automatic control system with discontinuous relationship
US3100277A (en) * 1958-09-08 1963-08-06 Stuart N Mccullough Switching servo system with anti-hunt feedback
US3722614A (en) * 1969-08-06 1973-03-27 Aisin Seiki Method and apparatus for causing constant tra veling speed of automotive vehicles
JPS5322226B1 (https=) * 1971-04-20 1978-07-07
DE2120459A1 (de) * 1971-04-26 1972-11-02 Daimler-Benz Ag, 7000 Stuttgart Elektronischer Regler für die Geschwindigkeit eines Maschinenelementes
IT953567B (it) * 1972-03-28 1973-08-10 Magneti Marelli Spa Fab Apparecchiatura elettronica di co mando di circuiti operatori in fun zione della velocita di rotazione di un organo rotante di una macchina
US3878915A (en) * 1973-08-24 1975-04-22 Digi Gard Inc Electronic motor vehicle speed control apparatus
US3915130A (en) * 1973-08-28 1975-10-28 Nippon Denso Co Electric control circuit system for internal combustion engines
US4036323A (en) * 1974-01-25 1977-07-19 Schmall Karl Heinz Vehicle control apparatus

Also Published As

Publication number Publication date
FR2355324B3 (https=) 1980-06-20
CA1112741A (en) 1981-11-17
DD131682A5 (de) 1978-07-12
FR2355324A1 (fr) 1978-01-13
US4098242A (en) 1978-07-04
JPS52156288A (en) 1977-12-26
PL198888A1 (pl) 1978-01-30
SE7706987L (sv) 1977-12-18
DE2722405A1 (de) 1977-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee