IT8620933A1 - Circuito di commutazione del numero di poli sul rotore di macchine sincrone con impiego di diodi rotanti - Google Patents

Circuito di commutazione del numero di poli sul rotore di macchine sincrone con impiego di diodi rotanti

Info

Publication number
IT8620933A1
IT8620933A1 IT1986A20933A IT2093386A IT8620933A1 IT 8620933 A1 IT8620933 A1 IT 8620933A1 IT 1986A20933 A IT1986A20933 A IT 1986A20933A IT 2093386 A IT2093386 A IT 2093386A IT 8620933 A1 IT8620933 A1 IT 8620933A1
Authority
IT
Italy
Prior art keywords
poles
rotor
switching circuit
synchronous machines
rotating diodes
Prior art date
Application number
IT1986A20933A
Other languages
English (en)
Other versions
IT1191814B (it
IT8620933A0 (it
Original Assignee
Tecnomasio Italiano Brown Boveri S P A
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 Tecnomasio Italiano Brown Boveri S P A filed Critical Tecnomasio Italiano Brown Boveri S P A
Priority to IT20933/86A priority Critical patent/IT1191814B/it
Publication of IT8620933A0 publication Critical patent/IT8620933A0/it
Priority to PCT/EP1987/000324 priority patent/WO1988000409A2/de
Priority to JP62505136A priority patent/JPH01501036A/ja
Priority to EP87905725A priority patent/EP0290480A1/de
Priority to US07/163,761 priority patent/US4866364A/en
Publication of IT8620933A1 publication Critical patent/IT8620933A1/it
Application granted granted Critical
Publication of IT1191814B publication Critical patent/IT1191814B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/10—Synchronous motors for multi-phase current
    • H02K19/12—Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
    • H02K19/32—Synchronous generators characterised by the arrangement of exciting windings for pole-changing
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
IT20933/86A 1986-06-27 1986-06-27 Circuito di commutazione del numero di poli su rotore di macchine sincrone con impiego di diodi rotanti IT1191814B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT20933/86A IT1191814B (it) 1986-06-27 1986-06-27 Circuito di commutazione del numero di poli su rotore di macchine sincrone con impiego di diodi rotanti
PCT/EP1987/000324 WO1988000409A2 (en) 1986-06-27 1987-06-22 Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes
JP62505136A JPH01501036A (ja) 1986-06-27 1987-06-22 回転ダイオードを用いて同期機械のローターの極数を切り換えるための回路
EP87905725A EP0290480A1 (de) 1986-06-27 1987-06-22 Stromkreis zum schalten der polzahl am rotor von synchronmaschinen unter verwendung von rotationsdioden
US07/163,761 US4866364A (en) 1986-06-27 1987-06-22 Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20933/86A IT1191814B (it) 1986-06-27 1986-06-27 Circuito di commutazione del numero di poli su rotore di macchine sincrone con impiego di diodi rotanti

Publications (3)

Publication Number Publication Date
IT8620933A0 IT8620933A0 (it) 1986-06-27
IT8620933A1 true IT8620933A1 (it) 1987-12-27
IT1191814B IT1191814B (it) 1988-03-23

Family

ID=11174273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20933/86A IT1191814B (it) 1986-06-27 1986-06-27 Circuito di commutazione del numero di poli su rotore di macchine sincrone con impiego di diodi rotanti

Country Status (5)

Country Link
US (1) US4866364A (it)
EP (1) EP0290480A1 (it)
JP (1) JPH01501036A (it)
IT (1) IT1191814B (it)
WO (1) WO1988000409A2 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU656885B2 (en) * 1989-10-27 1995-02-23 Satake Engineering Co. Ltd. Multiple-stator synchronous induction motor
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
US5736829A (en) * 1994-08-02 1998-04-07 Performance Controls, Inc. High-speed constant-horsepower motor
BR9807036A (pt) * 1997-01-29 2000-03-14 Dieter W Blum Máquinas dìnamo-elétricas e sistema operacional e de controle para as mesmas.
WO1998044615A1 (en) * 1997-03-28 1998-10-08 Dax Industries, Inc. Electronically commutated pole-changing motor
US8319481B2 (en) * 2006-12-26 2012-11-27 Hamilton Sundstrand Corporation Pole shifting generator
EP2879280A1 (en) * 2013-11-28 2015-06-03 NRG Tech Ltd. Electric machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1770871A (en) * 1929-08-12 1930-07-15 Gen Electr Company Double-speed, synchronous, dynamo-electric machine
US3082364A (en) * 1960-07-25 1963-03-19 Cutler Hammer Inc Alternating current motor control and speed regulating systems
DE1613936B2 (de) * 1967-09-15 1971-12-30 Gebr. Honsberg, 5630 Remscheid Mehrphasiger wechselstromsteller
US4477760A (en) * 1983-03-24 1984-10-16 Westinghouse Electric Corp. Continuous pole amplitude modulated electric machines

Also Published As

Publication number Publication date
IT1191814B (it) 1988-03-23
IT8620933A0 (it) 1986-06-27
EP0290480A1 (de) 1988-11-17
WO1988000409A2 (en) 1988-01-14
US4866364A (en) 1989-09-12
JPH01501036A (ja) 1989-04-06
WO1988000409A3 (fr) 1988-01-28

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