JP2017135863A5

JP2017135863A5 -

Info

Publication number: JP2017135863A5
Application number: JP2016013959A
Authority: JP
Filing date: 2016-01-28
Publication date: 2017-11-30
Anticipated expiration: 2036-01-28

Description

この発明に係るハイブリッド界磁式ダブルギャップ同期機は、永久磁石式駆動部と、永久磁石式駆動部よりも径方向について内側または外側に設けられた電磁石式駆動部とを備え、永久磁石式駆動部および電磁石式駆動部によって２つのギャップが径方向に離れて形成されたハイブリッド界磁式ダブルギャップ同期機であって、永久磁石式駆動部は、多相の第１電機子巻線を含む永久磁石式駆動部用固定子と、永久磁石式駆動部用固定子に対向して設けられた永久磁石式駆動部用回転子と有し、電磁石式駆動部は、多相の第２電機子巻線および界磁巻線を含む電磁石式駆動部用固定子と、電磁石式駆動部用固定子に対向して設けられ、複数の突極を含む電磁石式駆動部用回転子とを有し、突極の数および永久磁石式駆動部用回転子の極対数は、第２電機子巻線の極対数をｐａ、界磁巻線の極対数をｐｆとし、ｐａ≠ｐｆとした場合に、｜ｐａ±ｐｆ｜である。 A hybrid field type double gap synchronous machine according to the present invention includes a permanent magnet type drive unit and an electromagnet type drive unit provided on the inner side or the outer side in the radial direction of the permanent magnet type drive unit. And a magnetic field type double gap synchronous machine in which two gaps are formed in a radial direction apart by an electromagnetic drive unit, wherein the permanent magnet drive unit includes a multiphase first armature winding. A stator for a magnet type drive unit and a rotor for a permanent magnet type drive unit provided opposite to the stator for a permanent magnet type drive unit, and the electromagnet type drive unit is a multi-phase second armature winding an electromagnet drive part for stator including a line and field winding, is provided to face the electromagnet drive part for stator, and a rotor electromagnet drive part including a plurality of salient poles, butt The number of poles and the number of pole pairs of the rotor for the permanent magnet drive unit are The pole pairs of the second armature winding pa, and pf the pole pairs of the field winding, when the pa ≠ pf, | pa ± pf | a.

Claims

A permanent magnet type drive unit and an electromagnet type drive unit provided inside or outside in the radial direction with respect to the permanent magnet type drive unit, and two gaps are formed by the permanent magnet type drive unit and the electromagnet type drive unit. A hybrid field type double gap synchronous machine formed away in the radial direction,
The permanent magnet type driving unit includes a permanent magnet type driving unit stator including a multiphase first armature winding, and a permanent magnet type driving unit provided facing the permanent magnet type driving unit stator. With rotor for
The electromagnet type drive unit is provided opposite to the electromagnet type drive unit stator including a multiphase second armature winding and a field winding, and the electromagnet type drive unit stator. An electromagnetic drive rotor including a pole,
The number of salient poles and the number of pole pairs of the rotor for the permanent magnet type drive unit are set such that the number of pole pairs of the second armature winding is pa, the number of pole pairs of the field winding is pf, and pa ≠ pf. In case, | pa ± pf | is a hybrid field type double gap synchronous machine.

2. The hybrid field double gap synchronous machine according to claim 1, wherein | pa−pf | ≠ 1.

3. The hybrid field double gap according to claim 1, wherein the fundamental wave phases of the no-load induced voltage induced in each of the first armature winding and the second armature winding are equal to each other. Synchronous machine.

The hybrid field type double gap synchronous machine according to any one of claims 1 to 3, wherein the electromagnet type drive unit is provided on the outer side in the radial direction than the permanent magnet type drive unit.

The hybrid field type double gap synchronous machine according to any one of claims 1 to 3, wherein the electromagnet type drive unit is provided on the inner side in the radial direction than the permanent magnet type drive unit.