ZA9810821B - A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor - Google Patents

A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor

Info

Publication number
ZA9810821B
ZA9810821B ZA9810821A ZA9810821A ZA9810821B ZA 9810821 B ZA9810821 B ZA 9810821B ZA 9810821 A ZA9810821 A ZA 9810821A ZA 9810821 A ZA9810821 A ZA 9810821A ZA 9810821 B ZA9810821 B ZA 9810821B
Authority
ZA
South Africa
Prior art keywords
controlling
permanent magnet
high voltage
magnetic flux
alternating current
Prior art date
Application number
ZA9810821A
Inventor
Mats Leijon
Jan-Anders Nygren
Lars Gertmar
Bertil Berggren
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of ZA9810821B publication Critical patent/ZA9810821B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • 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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • H02P9/105—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for increasing the stability
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
    • H02K21/046—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with rotating permanent magnets and stationary field winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Ac Motors In General (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Windings For Motors And Generators (AREA)
ZA9810821A 1997-11-28 1998-11-26 A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor ZA9810821B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98021397A 1997-11-28 1997-11-28

Publications (1)

Publication Number Publication Date
ZA9810821B true ZA9810821B (en) 1999-06-17

Family

ID=25527413

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810821A ZA9810821B (en) 1997-11-28 1998-11-26 A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor

Country Status (13)

Country Link
EP (1) EP1040553A2 (en)
JP (1) JP2003526301A (en)
KR (1) KR20010032579A (en)
CN (1) CN1091970C (en)
AR (1) AR014120A1 (en)
AU (1) AU737513B2 (en)
CA (1) CA2315622A1 (en)
CO (1) CO4810361A1 (en)
EE (1) EE200000316A (en)
PE (1) PE20000043A1 (en)
PL (1) PL341708A1 (en)
WO (1) WO1999029029A2 (en)
ZA (1) ZA9810821B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002224585A1 (en) * 2000-07-24 2002-02-05 Newage International Limited A permanent magnet ac machine
US7262539B2 (en) * 2004-11-26 2007-08-28 Pratt & Whitney Canada Corp. Saturation control of electric machine
FR2892825B1 (en) 2005-11-03 2008-01-18 Mecanique Magnetique Sa Soc D DEVICE FOR MONITORING THE HARMONIC RATE IN THE POWER SUPPLY OF A SYNCHRONOUS ELECTRIC MACHINE WITH PERMANENT MAGNET EXCITATION.
DE102011001513A1 (en) * 2011-03-23 2012-10-11 Oswald Elektromotoren Gmbh Method for controlling or regulating a rotating electrical machine and rotating electrical machine
GB201306194D0 (en) * 2013-04-05 2013-05-22 Univ Nottingham Diagnosis of incipient faults in a PMSM motor with coaxially insulated windings
DE102016217255A1 (en) * 2016-09-09 2018-03-15 Robert Bosch Gmbh Angle of rotation sensor and stator for this
US11482360B2 (en) * 2017-12-12 2022-10-25 The Boeing Company Stator secondary windings to modify a permanent magnet (PM) field
KR102543234B1 (en) * 2023-05-08 2023-06-13 전홍섭 BEMF phase angle measuring device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543106A1 (en) * 1985-12-06 1987-06-11 Kabelmetal Electro Gmbh ELECTRIC CABLE FOR USE AS WINDING STRING FOR LINEAR MOTORS
JPH06351206A (en) * 1993-04-14 1994-12-22 Meidensha Corp Hybrid excitation-type permanent-magnet synchronous rotating machine
US5502368A (en) * 1994-06-06 1996-03-26 Ecoair Corp. Hybrid alternator with voltage regulator
US5504382A (en) * 1994-01-24 1996-04-02 Douglass; Michael J. Field controlled permanent magnet alternator
EP0729217B1 (en) * 1995-02-21 2000-01-12 Siemens Aktiengesellschaft Hybride excited synchronous machine
US5942829A (en) * 1997-08-13 1999-08-24 Alliedsignal Inc. Hybrid electrical machine including homopolar rotor and stator therefor

Also Published As

Publication number Publication date
CA2315622A1 (en) 1999-06-10
CO4810361A1 (en) 1999-06-30
CN1091970C (en) 2002-10-02
CN1279841A (en) 2001-01-10
AR014120A1 (en) 2001-02-07
PL341708A1 (en) 2001-04-23
EE200000316A (en) 2001-10-15
KR20010032579A (en) 2001-04-25
JP2003526301A (en) 2003-09-02
WO1999029029A2 (en) 1999-06-10
AU737513B2 (en) 2001-08-23
EP1040553A2 (en) 2000-10-04
PE20000043A1 (en) 2000-04-15
AU1048199A (en) 1999-06-16
WO1999029029A3 (en) 1999-07-22

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