CH482351A - Umschalteinrichtung, insbesondere für einen Transformator - Google Patents

Umschalteinrichtung, insbesondere für einen Transformator

Info

Publication number
CH482351A
CH482351A CH729968A CH729968A CH482351A CH 482351 A CH482351 A CH 482351A CH 729968 A CH729968 A CH 729968A CH 729968 A CH729968 A CH 729968A CH 482351 A CH482351 A CH 482351A
Authority
CH
Switzerland
Prior art keywords
transformer
switching device
switching
Prior art date
Application number
CH729968A
Other languages
English (en)
Inventor
Kohout Vaclav
Original Assignee
Skoda Np
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 Skoda Np filed Critical Skoda Np
Publication of CH482351A publication Critical patent/CH482351A/de

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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Motor And Converter Starters (AREA)
CH729968A 1967-05-11 1968-05-16 Umschalteinrichtung, insbesondere für einen Transformator CH482351A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21885/67A GB1170314A (en) 1967-05-11 1967-05-11 Improvements in or relating to Control Arrangements for Three-Phase Synchronous/Interlock Motor Systems
CS361967 1967-05-19

Publications (1)

Publication Number Publication Date
CH482351A true CH482351A (de) 1969-11-30

Family

ID=25745849

Family Applications (2)

Application Number Title Priority Date Filing Date
CH685368A CH490760A (fr) 1967-05-11 1968-05-08 Dispositif pour produire l'alignement des rotors de deux moteurs synchrones triphasés
CH729968A CH482351A (de) 1967-05-11 1968-05-16 Umschalteinrichtung, insbesondere für einen Transformator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH685368A CH490760A (fr) 1967-05-11 1968-05-08 Dispositif pour produire l'alignement des rotors de deux moteurs synchrones triphasés

Country Status (6)

Country Link
US (1) US3536968A (de)
CH (2) CH490760A (de)
DE (2) DE1763341A1 (de)
FR (2) FR1564330A (de)
GB (1) GB1170314A (de)
NL (1) NL6806610A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083175B (de) * 1958-04-14 1960-06-09 Fritz Heinze Faltschachtel mit einem flaechigen Schiebereinsatz
US3967170A (en) * 1974-10-25 1976-06-29 Eaton Corporation Position synchronization of machines
DE2547215C2 (de) * 1975-10-22 1983-09-22 Transformatoren Union Ag, 7000 Stuttgart Lastumschalter für Stufenschalter von Regeltransformatoren
DE2611570C2 (de) * 1976-03-19 1985-05-15 Transformatoren Union Ag, 7000 Stuttgart Lastumschalter für Transformatoren
DE2915035A1 (de) * 1979-04-12 1980-10-16 Siemens Ag Einrichtung zum aendern der relativen phasenwinkellagen von arbeitswellen eines elektrischen gruppenantriebes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074129A (en) * 1936-01-04 1937-03-16 Gen Electric Synchronizing control system
US2246333A (en) * 1939-09-09 1941-06-17 Westinghouse Electric & Mfg Co Synchrotie system

Also Published As

Publication number Publication date
FR1565978A (de) 1969-05-02
DE1763341A1 (de) 1970-11-05
US3536968A (en) 1970-10-27
GB1170314A (en) 1969-11-12
NL6806610A (de) 1968-11-12
CH490760A (fr) 1970-05-15
FR1564330A (de) 1969-04-18
DE1763371A1 (de) 1971-06-03

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Legal Events

Date Code Title Description
PL Patent ceased