| 摘要 |
PURPOSE: A motor is provided to reduce thermal transformation and to improve the precision of a linear motor. CONSTITUTION: An armature module U is positioned in the center of a first S pole from left. An armature module W is positioned in the right end of a third N pole from the left. The armature module V is positioned in the left end of fifth N pole from the left. As to nine armature modules, three armature modules to which same phase or reversed phase current is supplied belong to one group. |
