FR1542026A - Device for adjusting the speed of small electric motors - Google Patents

Device for adjusting the speed of small electric motors

Info

Publication number
FR1542026A
FR1542026A FR126179A FR126179A FR1542026A FR 1542026 A FR1542026 A FR 1542026A FR 126179 A FR126179 A FR 126179A FR 126179 A FR126179 A FR 126179A FR 1542026 A FR1542026 A FR 1542026A
Authority
FR
France
Prior art keywords
adjusting
speed
electric motors
small electric
small
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
FR126179A
Other languages
French (fr)
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.)
RETOBOBINA HANDELSANSTALT
Original Assignee
RETOBOBINA HANDELSANSTALT
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 RETOBOBINA HANDELSANSTALT filed Critical RETOBOBINA HANDELSANSTALT
Priority to FR126179A priority Critical patent/FR1542026A/en
Application granted granted Critical
Publication of FR1542026A publication Critical patent/FR1542026A/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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance
    • H02P7/2885—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR126179A 1967-10-27 1967-10-27 Device for adjusting the speed of small electric motors Expired FR1542026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR126179A FR1542026A (en) 1967-10-27 1967-10-27 Device for adjusting the speed of small electric motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR126179A FR1542026A (en) 1967-10-27 1967-10-27 Device for adjusting the speed of small electric motors

Publications (1)

Publication Number Publication Date
FR1542026A true FR1542026A (en) 1968-10-11

Family

ID=8640885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126179A Expired FR1542026A (en) 1967-10-27 1967-10-27 Device for adjusting the speed of small electric motors

Country Status (1)

Country Link
FR (1) FR1542026A (en)

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