GB307046A - Improvements in electric regulating and controlling devices - Google Patents

Improvements in electric regulating and controlling devices

Info

Publication number
GB307046A
GB307046A GB33921/28A GB3392128A GB307046A GB 307046 A GB307046 A GB 307046A GB 33921/28 A GB33921/28 A GB 33921/28A GB 3392128 A GB3392128 A GB 3392128A GB 307046 A GB307046 A GB 307046A
Authority
GB
United Kingdom
Prior art keywords
factor
controlling
coils
frequency
coil
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
GB33921/28A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB307046A publication Critical patent/GB307046A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B5/00—Anti-hunting arrangements
    • G05B5/01—Anti-hunting arrangements electric
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Control Of Multiple Motors (AREA)
GB33921/28A 1928-03-03 1928-11-19 Improvements in electric regulating and controlling devices Expired GB307046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT122757T 1928-03-03

Publications (1)

Publication Number Publication Date
GB307046A true GB307046A (en) 1930-05-19

Family

ID=3633086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33921/28A Expired GB307046A (en) 1928-03-03 1928-11-19 Improvements in electric regulating and controlling devices

Country Status (4)

Country Link
AT (1) AT122757B (en:Method)
FR (1) FR665701A (en:Method)
GB (1) GB307046A (en:Method)
NL (1) NL29104C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748815C (de) * 1941-12-16 1944-11-10 Selbsttaetige elektrische Einrichtung zur Regelung physikalischer Groessen
DE761303C (de) * 1942-03-21 1953-06-15 Sauter Elektr App Elektrische Regeleinrichtung
DE960114C (de) * 1948-12-31 1957-03-14 Ard A G Verfahren und Geraet zur Regelung eines Wechselstromes oder einer Wechselspannung

Also Published As

Publication number Publication date
NL29104C (en:Method) 1933-03-15
FR665701A (fr) 1929-09-23
AT122757B (de) 1931-05-11

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