| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor control device capable of reducing a speed ripple and a torque ripple of a motor .SOLUTION: The motor control device 1 includes: a compensation data storage unit 11, storing cogging torque data according to a position of a motor 2 as data corresponding to a torque variation by the cogging torque of the motor 2; and a disturbance observer 10, for calculating a cogging torque estimation value from a position of the motor 2 input on the basis of the compensation data storage unit 11 and performing disturbance suppression compensation on the basis of the calculated cogging torque estimation value.SELECTED DRAWING: Figure 3 |
