DE4402411C2 - Synchronmotor mit permanentmagneterregtem Rotor - Google Patents

Synchronmotor mit permanentmagneterregtem Rotor

Info

Publication number
DE4402411C2
DE4402411C2 DE19944402411 DE4402411A DE4402411C2 DE 4402411 C2 DE4402411 C2 DE 4402411C2 DE 19944402411 DE19944402411 DE 19944402411 DE 4402411 A DE4402411 A DE 4402411A DE 4402411 C2 DE4402411 C2 DE 4402411C2
Authority
DE
Germany
Prior art keywords
axial length
permanent magnet
rotor
stator
synchronous motor
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 - Fee Related
Application number
DE19944402411
Other languages
German (de)
English (en)
Other versions
DE4402411A1 (de
Inventor
Eiji Toyoda
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.)
Hitachi Taga Engineering Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Taga Engineering Co Ltd
Hitachi Ltd
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 Hitachi Taga Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Taga Engineering Co Ltd
Publication of DE4402411A1 publication Critical patent/DE4402411A1/de
Application granted granted Critical
Publication of DE4402411C2 publication Critical patent/DE4402411C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Brushless Motors (AREA)
DE19944402411 1993-01-27 1994-01-27 Synchronmotor mit permanentmagneterregtem Rotor Expired - Fee Related DE4402411C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1202693A JPH06225507A (ja) 1993-01-27 1993-01-27 永久磁石式同期電動機

Publications (2)

Publication Number Publication Date
DE4402411A1 DE4402411A1 (de) 1994-07-28
DE4402411C2 true DE4402411C2 (de) 1996-04-11

Family

ID=11794101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19944402411 Expired - Fee Related DE4402411C2 (de) 1993-01-27 1994-01-27 Synchronmotor mit permanentmagneterregtem Rotor

Country Status (3)

Country Link
JP (1) JPH06225507A (enExample)
DE (1) DE4402411C2 (enExample)
TW (1) TW236046B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039499A1 (de) * 2006-08-23 2008-03-27 Abm Greiffenberger Antriebstechnik Gmbh Permanentmagnet-Synchronmotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119758A (ja) * 1981-12-02 1983-07-16 Fanuc Ltd サ−ボモ−タ用同期電動機
CH670017A5 (en) * 1986-03-03 1989-04-28 Papst Motoren Gmbh & Co Kg Miniature permanent magnet electric motor - has narrow cylindrical air-gap and integral outer housing and stator of sintered metal
JPH0755037B2 (ja) * 1988-05-13 1995-06-07 株式会社日立製作所 永久磁石式同期電動機
DE3903399A1 (de) * 1989-02-02 1990-08-09 Helmut Peters Windkraftanlage
KR930011647B1 (ko) * 1991-08-22 1993-12-16 주식회사 금성사 전자레인지용 마그네트론

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039499A1 (de) * 2006-08-23 2008-03-27 Abm Greiffenberger Antriebstechnik Gmbh Permanentmagnet-Synchronmotor

Also Published As

Publication number Publication date
JPH06225507A (ja) 1994-08-12
TW236046B (enExample) 1994-12-11
DE4402411A1 (de) 1994-07-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee