FR1045055A - Device intended to keep the speed of rotation of a direct current motor practically constant - Google Patents

Device intended to keep the speed of rotation of a direct current motor practically constant

Info

Publication number
FR1045055A
FR1045055A FR1045055DA FR1045055A FR 1045055 A FR1045055 A FR 1045055A FR 1045055D A FR1045055D A FR 1045055DA FR 1045055 A FR1045055 A FR 1045055A
Authority
FR
France
Prior art keywords
keep
rotation
speed
direct current
current motor
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1045055A publication Critical patent/FR1045055A/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
    • H02P7/26—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 discharge tubes
    • H02P7/265—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 discharge tubes 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)
FR1045055D 1950-11-14 1951-11-12 Device intended to keep the speed of rotation of a direct current motor practically constant Expired FR1045055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1045055X 1950-11-14

Publications (1)

Publication Number Publication Date
FR1045055A true FR1045055A (en) 1953-11-24

Family

ID=19867724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045055D Expired FR1045055A (en) 1950-11-14 1951-11-12 Device intended to keep the speed of rotation of a direct current motor practically constant

Country Status (1)

Country Link
FR (1) FR1045055A (en)

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