A control device for controlling the motion of a movable part in a machine while suppressing vibration generated in the movable part. The control device includes a state-variable estimating section for estimating a state variable of a controlled system in ...

A mold clamping mechanism of an injection molding machine employs a toggle type mold clamping mechanism for preventing degradation of parallelism between stationary and movable platens, which is caused due to clearance between a pin (P1) and a bushing (B)....

A motor driver capable of detecting the insulation deterioration of a motor easily and inexpensively is disclosed. The voltage supplied from an AC power supply (1) is rectified by a first rectifying circuit (D1 to D6) and smoothed by a capacitor (C) in a p...