| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an adjusting device of a brushless DC motor control circuit, an adjusting method, an adjusting program, and a brushless DC motor control circuit, capable of suppressing variations of rotating speed of a brushless DC motor. <P>SOLUTION: An adjusting device 22 of a control circuit 16 of a brushless DC motor 5 comprises a processing part 23 which acquires an output value of a rotation angle sensor 20 corresponding to the number of pole pairs of the brushless DC motor 5 when setting a rotor 19 of the brushless DC motor 5 at a predetermined electric angle, and sets an average value of the acquired output value at a control circuit 16 as an offset value which adjusts a phase of current with which the control circuit 16 feeds power to the brushless DC motor 5 on the basis of a signal of the rotation angle sensor 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
