发明名称 Induction heating cooking apparatus, operation of which is interrupted by container eccentricity
摘要 An induction-heating cooking apparatus, operation of which is interrupted by container eccentricity is disclosed. Upon receiving an input signal varying with the degree of eccentricity of a container, the apparatus changes a reference signal for determining the presence or absence of a small load in proportion to a pulse-width control signal controlling the width of an inverter driving pulse. Although the eccentricity of the container occurs in a normal heating operation and completely escapes from a cook zone, the apparatus determines the occurrence of a no-load state, and interrupts an operation of an inverter circuit, resulting in increased stability of a circuit and a product.
申请公布号 US7075044(B2) 申请公布日期 2006.07.11
申请号 US20050219852 申请日期 2005.09.07
申请人 LG ELECTRONICS INC. 发明人 RYU SEUNG HEE;KIM EUI SUNG;PARK BYEONG WOOK
分类号 H05B6/08;H05B6/12 主分类号 H05B6/08
代理机构 代理人
主权项
地址