| 摘要 |
A parameter estimating device of a motor driving system is disclosed. The disclosed parameter estimating device of the motor driving system is a parameter estimating device of a motor driving system comprising a motor control device, which has a motor, a speed controller, and a power converter, and the device comprises: an input unit receiving a torque value outputted from the speed controller and a speed value of a rotor of the motor; and an estimating unit including a plurality of integrators, and estimating an inertial coefficient of the motor and a friction coefficient of the motor by using the plurality of integrators, the torque value, and the speed value. |
