Permanent-magnet synchronous planar motor |
Title: |
Permanent-magnet synchronous planar motor |
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Application Number: |
200410009472 |
Application Date: |
2004/08/20 |
Announcement Date: |
2005/03/23 |
Pub. Date: |
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Publication Number: |
1599213 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
H02K 41/03 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Wang Jinsong, Zhu Yu, Cao Jiayong |
Key Words: |
Permanent-magnet, synchronous, planar motor |
Abstract: |
The permanent magnetic synchronous plane electromotor belongs to the field of electromotor technology. To provide a permanent magnetic synchronous plane electromotor with high thrust density, low thrust pulsation and permeance function the invention discloses a permanent magnetic synchronous plane electromotor. There are the thrust winding and permeance winding at different area of the bottom of the mover. The abovementioned thrust winding includes the thrust winding along the X axis and the thrust winding along the Y axis, which overlap in the elevation direction of the bottom of the mover. Any effective boarder of the abovementioned thrust winding along the X axis is perpendicular to any effective boarder of the abovementioned thrust winding along the Y axis. The mentioned permeance winding includes the preliminary permeance winding and the secondary permeance winding, which are arranged at the two sides of the mover centroid. The effective boarders of the permeance winding is parallel with the effective boarder of the thrust winding along the X axis or the effective boarder of the thrust winding along the Y axis. Owing to adopting the abovementioned technology, the permanent magnetic synchronous plane electromotor has the high thrust density, low thrust pulsation and permeance function. |
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