Samsung Electronics Co., Ltd.

Bu Mun Jung

Young Kwan Kim

Nam Su Kim

Jong Jin Park

Woong Lin Hwang

Wook Jin Lee

Jong Jun Seo

Disclosed herein are a cleaner and a control method thereof. The control method of the cleaner includes: supplying predetermined rearrangement power to a motor for a predetermined time period; detecting a position of a rotor using a hall sensor; and supplying start-up power according to the detected position of the rotor.

Cleaner and control method thereof

A controller including a case provided with at least one opened surface, a cover opening and closing the at least one opened surface, and a circuit board provided within the case and provided with a heating unit. The cover includes a cover body and a heat radiation unit in which at least a portion of the inner surface of the cover body is concave toward the circuit board so as to be closely adhered to the heating unit for the purpose of heat radiation. Thereby, heat within the controller may be effectively radiated and the lifespan of electrical devices may be extended.

Controller

Growing community of inventors

Suwon-si, South Korea

Bu Mun Jung