| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric motor control device for deriving a mutual one-round loop transmission function which can measure mechanical characteristics including shaft intervals of a plurality of shafts in which an electric motor is included which is used at a large stroke in a situation that a vertical shaft and an external force are applied to the motor as a multi-shaft transmission function, can grasp the stability of a controller, and can grasp the degree of the adjustment of the controller including the shaft intervals conforming to the mechanical characteristics, a calculation method of a mutual one-round loop transmission function of the device, and a calculation method of a multi-shaft transmission function. <P>SOLUTION: The control device of the electric motor having a plurality of shafts includes a calculation part 8 of a self one-round loop transmission function, a calculation part 9 of the mutual one-round loop transmission function, a mechanical characteristic operation part 11, and a characteristic operation part 10. <P>COPYRIGHT: (C)2010,JPO&INPIT |
