FR642322A - Device for the automatic adjustment of electrical installations within extended limits - Google Patents

Device for the automatic adjustment of electrical installations within extended limits

Info

Publication number
FR642322A
FR642322A FR642322DA FR642322A FR 642322 A FR642322 A FR 642322A FR 642322D A FR642322D A FR 642322DA FR 642322 A FR642322 A FR 642322A
Authority
FR
France
Prior art keywords
automatic adjustment
electrical installations
extended limits
limits
extended
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR642322A publication Critical patent/FR642322A/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
    • H02P7/34—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 Ward-Leonard arrangements
    • H02P7/347—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 Ward-Leonard arrangements in which only the generator field is controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR642322D 1926-10-08 1927-09-09 Device for the automatic adjustment of electrical installations within extended limits Expired FR642322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE642322X 1926-10-08

Publications (1)

Publication Number Publication Date
FR642322A true FR642322A (en) 1928-08-27

Family

ID=6580236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642322D Expired FR642322A (en) 1926-10-08 1927-09-09 Device for the automatic adjustment of electrical installations within extended limits

Country Status (1)

Country Link
FR (1) FR642322A (en)

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