CA1015844A - Control system for variable speed drive - Google Patents

Control system for variable speed drive

Info

Publication number
CA1015844A
CA1015844A CA181,624A CA181624A CA1015844A CA 1015844 A CA1015844 A CA 1015844A CA 181624 A CA181624 A CA 181624A CA 1015844 A CA1015844 A CA 1015844A
Authority
CA
Canada
Prior art keywords
control system
variable speed
speed drive
drive
variable
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
CA181,624A
Other languages
English (en)
Other versions
CA181624S (en
Inventor
Gordon M. Sommer
Donald A. Carlson
Alfred C. Williams
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.)
G M SOMMER Co
Original Assignee
G M SOMMER 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 G M SOMMER Co filed Critical G M SOMMER Co
Priority to CA240,036A priority Critical patent/CA1017221A/en
Application granted granted Critical
Publication of CA1015844A publication Critical patent/CA1015844A/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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • H02P29/0027—Controlling a clutch between the prime mover and the load
    • 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
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Fluid Gearings (AREA)
CA181,624A 1972-09-22 1973-09-21 Control system for variable speed drive Expired CA1015844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA240,036A CA1017221A (en) 1972-09-22 1975-11-19 Control system for variable speed drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291218A US3851742A (en) 1972-09-22 1972-09-22 Control system for variable speed drive

Publications (1)

Publication Number Publication Date
CA1015844A true CA1015844A (en) 1977-08-16

Family

ID=23119393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,624A Expired CA1015844A (en) 1972-09-22 1973-09-21 Control system for variable speed drive

Country Status (6)

Country Link
US (1) US3851742A (ja)
JP (1) JPS4993793A (ja)
CA (1) CA1015844A (ja)
FR (1) FR2200984A5 (ja)
GB (1) GB1437610A (ja)
IT (1) IT993370B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380723A (en) * 1979-06-05 1983-04-19 Digital Equipment Corporation Digital velocity servo
US4364459A (en) * 1980-02-11 1982-12-21 Dynacraft Machine Company Limited Electromechanical coupling system for preventing a mechanical device from operating beyond preselected operating parameters or control parameters
US4527681A (en) * 1981-12-04 1985-07-09 Sommer Company Variable speed drive unit with graduated increasing and decreasing speed profile
JPS58170920A (ja) * 1982-03-31 1983-10-07 Aisin Seiki Co Ltd 自動クラツチ制御装置
DE10317570B3 (de) * 2003-04-16 2004-09-16 Koenig & Bauer Ag Antriebsvorrichtung eines Aggregates einer Druckmaschine
US8020792B2 (en) * 2005-12-27 2011-09-20 Metso Minerals Industries, Inc. Locked charge detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860850A (en) * 1953-05-25 1958-11-18 Garrett Corp Solenoid valve
US3441342A (en) * 1965-03-29 1969-04-29 Rca Corp Frequency and phase error detection means for synchronization systems
US3385986A (en) * 1967-04-26 1968-05-28 Eaton Yale & Towne Controlled-velocity drive
US3437188A (en) * 1967-05-03 1969-04-08 Gillett Tool Co Electric speed control system for a fluid operated disc clutch
US3563355A (en) * 1969-03-19 1971-02-16 Force Control Ind Control system for variable speed drive
US3705358A (en) * 1971-08-09 1972-12-05 Itek Corp Digital prf filter

Also Published As

Publication number Publication date
IT993370B (it) 1975-09-30
JPS4993793A (ja) 1974-09-06
GB1437610A (en) 1976-06-03
US3851742A (en) 1974-12-03
DE2347556B2 (de) 1977-06-23
FR2200984A5 (ja) 1974-04-19
DE2347556A1 (de) 1974-05-02

Similar Documents

Publication Publication Date Title
CA968449A (en) Train speed control system
CA1001223A (en) Digital speed control
CA966038A (en) Drive control apparatus for vehicles
CA996662A (en) Plural motor tape drive speed control
CA977652A (en) Electro-hydraulic variable speed drive
CA993556A (en) Speed control system
CA939433A (en) Speed control system
CA989708A (en) Variable speed drive
CA1014493A (en) Variable speed drive
CA985360A (en) Bidirectional speed control system
CA1015844A (en) Control system for variable speed drive
CA995791A (en) Speed regulation system
AU468330B2 (en) Control system for adjusting speed ofa. c. motor
CA1002111A (en) Motor speed control
CA990782A (en) Speed control for d.c. motors
CA977246A (en) Variable speed bi-directional control mechanism
CA1017221A (en) Control system for variable speed drive
AU480456B2 (en) Speed control system
CA957014A (en) Induction motor speed control
CA890601A (en) Speed control apparatus
AU490148B2 (en) Bidirectional speed control system
CA1022863A (en) Variable speed drive
CA917289A (en) Automobile speed control
AU489374B2 (en) Speed control system
CA901132A (en) Hydraulic-electric speed control governor