| 摘要 |
<P>PROBLEM TO BE SOLVED: To detect irregularities in the detection of the rotation direction of a motor and the rotation direction of the motor simultaneously by simple processing, or by only detecting irregularities in the detection of the rotation detection of the motor. <P>SOLUTION: Using a table which determines detection irregularities in the rotation direction of the motor and the rotation direction of the motor simultaneously, detection irregularities in the rotation direction and rotation direction are simultaneously detected by simple processing. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
