FR2311446A1 - ELECTRIC MOTOR ROTATION SPEED CONTROL UNIT - Google Patents

ELECTRIC MOTOR ROTATION SPEED CONTROL UNIT

Info

Publication number
FR2311446A1
FR2311446A1 FR7614153A FR7614153A FR2311446A1 FR 2311446 A1 FR2311446 A1 FR 2311446A1 FR 7614153 A FR7614153 A FR 7614153A FR 7614153 A FR7614153 A FR 7614153A FR 2311446 A1 FR2311446 A1 FR 2311446A1
Authority
FR
France
Prior art keywords
control unit
electric motor
rotation speed
speed control
motor rotation
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.)
Granted
Application number
FR7614153A
Other languages
French (fr)
Other versions
FR2311446B1 (en
Inventor
Patrick John Elderklin
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.)
Johnson and Starley Ltd
Original Assignee
Johnson and Starley Ltd
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 Johnson and Starley Ltd filed Critical Johnson and Starley Ltd
Publication of FR2311446A1 publication Critical patent/FR2311446A1/en
Application granted granted Critical
Publication of FR2311446B1 publication Critical patent/FR2311446B1/fr
Granted 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
FR7614153A 1975-05-13 1976-05-11 ELECTRIC MOTOR ROTATION SPEED CONTROL UNIT Granted FR2311446A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20200/75A GB1552625A (en) 1975-05-13 1975-05-13 Apparatus for controlling the speed of a motor

Publications (2)

Publication Number Publication Date
FR2311446A1 true FR2311446A1 (en) 1976-12-10
FR2311446B1 FR2311446B1 (en) 1980-08-29

Family

ID=10142087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614153A Granted FR2311446A1 (en) 1975-05-13 1976-05-11 ELECTRIC MOTOR ROTATION SPEED CONTROL UNIT

Country Status (4)

Country Link
DE (1) DE2620595A1 (en)
FR (1) FR2311446A1 (en)
GB (1) GB1552625A (en)
IT (1) IT1059032B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422990A1 (en) * 1978-04-10 1979-11-09 Danfoss As Stepping controller for power generators - has reversible binary counter whose output is allocated to binary places to control generators
FR2506387A1 (en) * 1981-05-25 1982-11-26 Peugeot Aciers Et Outillage CONTROL CIRCUIT FOR THE ELECTRIC MOTOR OF A FAN, ESPECIALLY FOR COOLING AN INTERNAL COMBUSTION ENGINE
FR2528653A1 (en) * 1982-06-09 1983-12-16 Airelec Ind Power regulator for electric heating installation - uses four heating resistors with selected switching to provide 15 increments of heating output

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19535676C2 (en) * 1994-10-14 1997-10-23 Telefunken Microelectron Method for controlling the power of an induction motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437900A (en) * 1967-02-13 1969-04-08 U M C Ind Inc Static control system for alternating current motor employing analog to digital converter
FR2083303A1 (en) * 1970-03-16 1971-12-17 Schlumberger Inst System

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437900A (en) * 1967-02-13 1969-04-08 U M C Ind Inc Static control system for alternating current motor employing analog to digital converter
FR2083303A1 (en) * 1970-03-16 1971-12-17 Schlumberger Inst System

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *
NV700/71 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422990A1 (en) * 1978-04-10 1979-11-09 Danfoss As Stepping controller for power generators - has reversible binary counter whose output is allocated to binary places to control generators
FR2506387A1 (en) * 1981-05-25 1982-11-26 Peugeot Aciers Et Outillage CONTROL CIRCUIT FOR THE ELECTRIC MOTOR OF A FAN, ESPECIALLY FOR COOLING AN INTERNAL COMBUSTION ENGINE
EP0066513A1 (en) * 1981-05-25 1982-12-08 ACIERS ET OUTILLAGE PEUGEOT Société dite: Control circuit of an electric ventilator motor for cooling an internal-combustion engine
FR2528653A1 (en) * 1982-06-09 1983-12-16 Airelec Ind Power regulator for electric heating installation - uses four heating resistors with selected switching to provide 15 increments of heating output

Also Published As

Publication number Publication date
GB1552625A (en) 1979-09-19
DE2620595A1 (en) 1976-11-25
FR2311446B1 (en) 1980-08-29
IT1059032B (en) 1982-05-31

Similar Documents

Publication Publication Date Title
IT7927996A0 (en) ELECTRIC MOTOR WITH ROTATION SPEED ADJUSTMENT.
FR2295617A1 (en) DIGITAL SPEED CONTROL CIRCUIT OF A DIRECT CURRENT MOTOR
FR2300458A1 (en) ELECTRONICALLY CONTROLLED MACHINE OR MOTOR
BE829511A (en) SPEED CONTROL EQUIPMENT FOR DIRECT CURRENT MOTORS
FR2309064A1 (en) DEVICE TO CONTROL THE SPEED OF A DIRECT CURRENT MOTOR
FR2319467A1 (en) ELECTRIC MOTOR CONTROLLED DEVICE
FR2470864B1 (en) MOTOR SPEED CONTROL CIRCUIT
FR2337966A1 (en) MOTOR SPEED CONTROL DEVICE
FR2352433A1 (en) CIRCUIT FOR REGULATING THE ROTATION SPEED OF A DIRECT CURRENT MOTOR, ESPECIALLY FOR DENTISTRY HANDPIECES
FR2492608B1 (en) CURRENT SUPPLY CIRCUIT OF AN ELECTRIC MOTOR WITH ADJUSTABLE ROTATION SPEED
BE868918A (en) SPEED REGULATOR FOR DIRECT CURRENT MOTORS
BE886934A (en) MOTOR SPEED CONTROL
JPS535717A (en) Speed control device for electric motor
FR2352434A1 (en) SPEED DRIVE FOR UNIVERSAL ELECTRIC MOTOR
FR2314608A1 (en) Bearing for the armature shaft of an electric motor
IT1136791B (en) ROTATION SPEED ADJUSTMENT DEVICE FOR AN ELECTRIC MOTOR
FR2336824A1 (en) ELECTRIC MOTOR CONTROL DEVICE
FR2329099A1 (en) ENGINE SPEED CONTROL UNIT
FR2311446A1 (en) ELECTRIC MOTOR ROTATION SPEED CONTROL UNIT
BE838464A (en) ELEVATOR MOTOR CONTROL SYSTEM
FR2319239A1 (en) ROTATION SPEED CONTROL CIRCUIT OF A DIRECT CURRENT MOTOR
BE835870A (en) PERFECTED SHAFT STIFFNESS CONTROL UNIT
GB2020028B (en) Tachometer device controlled by an electric motor
FR2324156A1 (en) FORCE SWITCHED CHOPPER CIRCUIT TO CONTROL THE SPEED OF A DIRECT CURRENT MOTOR
FR2301126A1 (en) SPEED CONTROL UNIT FOR ELECTRIC VEHICLES

Legal Events

Date Code Title Description
ST Notification of lapse