JP2017204962A5 - - Google Patents

Download PDF

Info

Publication number
JP2017204962A5
JP2017204962A5 JP2016096462A JP2016096462A JP2017204962A5 JP 2017204962 A5 JP2017204962 A5 JP 2017204962A5 JP 2016096462 A JP2016096462 A JP 2016096462A JP 2016096462 A JP2016096462 A JP 2016096462A JP 2017204962 A5 JP2017204962 A5 JP 2017204962A5
Authority
JP
Japan
Prior art keywords
permanent magnet
rotor
magnetic pole
path portion
magnetic path
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.)
Granted
Application number
JP2016096462A
Other languages
Japanese (ja)
Other versions
JP6645352B2 (en
JP2017204962A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2016096462A priority Critical patent/JP6645352B2/en
Priority claimed from JP2016096462A external-priority patent/JP6645352B2/en
Publication of JP2017204962A publication Critical patent/JP2017204962A/en
Publication of JP2017204962A5 publication Critical patent/JP2017204962A5/ja
Application granted granted Critical
Publication of JP6645352B2 publication Critical patent/JP6645352B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (5)

電機子コイルを有するステータと、回転軸を中心に回転するロータと、を備えた回転電機であって、
前記ステータは、
前記電機子コイルが集中巻された複数のステータティースを有し、
前記ロータは、
前記ステータ側に向かって広がるＶ字型に配置された複数の永久磁石対と、
Ｖ字型に配置された前記永久磁石対によって形成されたロータ磁極部と、
前記永久磁石対よりも前記ステータ側に配置された誘導コイルと、
前記永久磁石対よりも前記回転軸側に配置された磁路部と、を有し、
前記ロータ磁極部と前記磁路部との間には、空隙が形成されており、
前記磁路部には、前記誘導コイルで発生した誘導電流に基づいて、前記永久磁石対から前記空隙を介して前記磁路部に鎖交する磁束の磁束量を調整可能な可変界磁コイルが設けられていることを特徴とする回転電機。 A rotating electrical machine comprising: a stator having an armature coil; and a rotor rotating about a rotation axis,
The stator is
The armature coil has a plurality of stator teeth wound in a concentrated manner;
The rotor is
A plurality of V-shaped permanent magnet pairs extending toward the stator;
A rotor magnetic pole portion formed by the permanent magnet pair disposed in a V-shape;
An induction coil disposed closer to the stator than the permanent magnet pair;
And a magnetic path portion disposed closer to the rotation shaft than the permanent magnet pair,
An air gap is formed between the rotor magnetic pole portion and the magnetic path portion,
In the magnetic path portion, a variable field coil capable of adjusting an amount of magnetic flux of a magnetic flux interlinked to the magnetic path portion from the permanent magnet pair via the air gap based on an induction current generated in the induction coil A rotating electrical machine characterized in that it is provided. 前記誘導コイルは、前記永久磁石対に隣接して配置されていることを特徴とする請求項１に記載の回転電機。   The rotating electrical machine according to claim 1, wherein the induction coil is disposed adjacent to the permanent magnet pair. 前記磁路部は、前記永久磁石対を構成する一対の永久磁石の間のｄ軸上で径方向に延伸するよう配置されていることを特徴とする請求項１又は請求項２に記載の回転電機。 The rotation according to claim 1 or 2, wherein the magnetic path portion is arranged to extend in the radial direction on the d-axis between a pair of permanent magnets constituting the permanent magnet pair. Electric. 前記ロータ磁極部と前記磁路部との間には、前記ロータ磁極部と前記磁路部とを接続するブリッジ部が形成されていることを特徴とする請求項１から請求項３のいずれか１項に記載の回転電機。   A bridge portion connecting the rotor magnetic pole portion and the magnetic path portion is formed between the rotor magnetic pole portion and the magnetic path portion. The rotating electrical machine according to item 1. 前記ロータは、前記ロータ磁極部の径方向の外方側に配置された補助磁石を備え、
前記ロータ磁極部には、前記補助磁石に周方向で隣接するようにしてフラックスバリアが形成されており、
前記補助磁石は、前記永久磁石対によって前記ロータ磁極部に形成される極性と逆極性の極性面が径方向の内方側を向くよう配置されていることを特徴とする請求項１から請求項４のいずれか１項に記載の回転電機。 The rotor includes an auxiliary magnet disposed radially outward of the rotor magnetic pole portion,
A flux barrier is formed in the rotor magnetic pole portion so as to be adjacent to the auxiliary magnet in the circumferential direction,
The auxiliary magnet is disposed such that a polar face opposite to the polarity formed on the rotor magnetic pole portion by the permanent magnet pair is directed inward in the radial direction. The rotating electrical machine according to any one of 4).
JP2016096462A 2016-05-12 2016-05-12 Rotating electric machine Active JP6645352B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016096462A JP6645352B2 (en) 2016-05-12 2016-05-12 Rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016096462A JP6645352B2 (en) 2016-05-12 2016-05-12 Rotating electric machine

Publications (3)

Publication Number Publication Date
JP2017204962A JP2017204962A (en) 2017-11-16
JP2017204962A5 true JP2017204962A5 (en) 2019-05-09
JP6645352B2 JP6645352B2 (en) 2020-02-14

Family

ID=60323417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016096462A Active JP6645352B2 (en) 2016-05-12 2016-05-12 Rotating electric machine

Country Status (1)

Country Link
JP (1) JP6645352B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020144888A1 (en) 2019-01-10 2020-07-16 三菱電機株式会社 Rotating electric machine rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010246196A (en) * 2009-04-02 2010-10-28 Hitachi Ltd Rotary electric machine
JP6303311B2 (en) * 2013-07-23 2018-04-04 スズキ株式会社 Synchronous reluctance motor
JP2015056911A (en) * 2013-09-10 2015-03-23 トヨタ自動車株式会社 Rotor and rotary electric machine having the same
US10491066B2 (en) * 2015-06-16 2019-11-26 Danfoss Editron Oy Method and arrangement for adjusting the magnetization of a permanent magnet machine
CN105391265B (en) * 2015-12-21 2018-02-23 东南大学 A kind of composite excitation fault-tolerant motor system of brushless harmonic exitation

Similar Documents

Publication Publication Date Title
JP5774081B2 (en) Rotating electric machine
JP2017522848A5 (en)
US20180159387A1 (en) Rotating electric machine with a stator closed notches and, more particularly variable-reluctance synchronous electric machine assisted by permanent magnets
WO2014082839A3 (en) A spoke permanent magnet rotor
WO2014082837A3 (en) A spoke permanent magnet rotor
WO2014082840A3 (en) A spoke permanent magnet rotor
JP2016063571A5 (en)
JP2016063572A5 (en)
JP2017169280A5 (en)
MX2015017018A (en) Single phase brushless motor.
JP2017108565A5 (en)
JP2017135863A5 (en)
JP2019154232A5 (en)
WO2016051250A3 (en) Magnetless rotary electric machine
RU2534046C1 (en) Electric power generator
WO2014074009A1 (en) Electromagnetic generator
JP6645351B2 (en) Rotating electric machine
JP2015226371A (en) Permanent magnet embedded dynamo-electric machine
WO2014056773A3 (en) Dynamoelectric machine having a multi-pole rotor having permanent magnets and production thereof
JP2017204962A5 (en)
US20170317541A1 (en) Interior magnet rotary electric machine
JP2016067138A (en) Dynamo-electric machine
JP2015231253A (en) Magnet and dynamo-electric machine including the same
WO2015097485A3 (en) Shaftless generator
WO2015062973A3 (en) Rotor for an electric machine of a domestic appliance, domestic appliance, and method for producing a rotor for an electric machine of a domestic appliance