| 摘要 |
PURPOSE: A controlling device for stopping an inner tub as opening a washer door is provided to quickly and safely stop the inner tub as a user opens the door of a washer while washing the laundry. CONSTITUTION: The controlling device for stopping an inner tub as opening a washer door comprises: a door opening sensing piece for sensing the opening of the door; a control piece for putting out the control signal for stopping the washing motor and inner tub by accepting the signal from the door opening sensing piece; a generating braking unit for braking the washing motor by using the retro-generating current of a coil of the washing motor; and a position and rotary velocity sensing piece for putting out the position and rotary velocity signal of the washing motor. |
