| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor control device that does not require a magnetic sensor for detecting a position of a rotor.SOLUTION: A motor control device includes supply means for supplying an excitation current to each of a plurality of coils of a motor, first detection means for detecting a physical amount that changes according to a change in inductance of at least one of the plurality of coils, and determination means for determining a rotational position of a rotor of the motor from the physical amount detected by the first detection means. |
