阅读说明：本技术 用于烹饪设备的电源电路以及烹饪设备 (Power supply circuit for cooking equipment and cooking equipment ) 是由 马西莫·赞戈利 马西莫·诺斯特罗 亚历克斯·维罗利 安德烈亚·罗西 恩里科·瓦伦蒂尼 埃马 于 2020-02-20 设计创作，主要内容包括：本发明涉及一种用于烹饪设备、特别是用于感应烹饪设备、更特别地是用于感应灶具(80)的电源电路(1,2),其中,该电源电路包括：-特别是单个频率调整单元(20)、特别是滤波单元,用于将至少一个外部供电信号(11,12)调整为单个或至少一个内部AC供电信号(15,16；17,18)；-以及至少一个、至少两个、两个、至少三个或三个DC信号生成单元(25,30,35),其各自用于将该一个或至少一个内部AC供电信号(15,16；17,18)转换为内部DC供电信号(40,41,42,43,44；45,46)的至少一个信号分量、特别是一个或两个信号分量；以及-至少一个、至少两个、特别是两个、至少三个、三个、至少四个或四个加热频率生成单元(50,55),其各自用于将由至少一个DC信号生成单元(25,30,35)供应的一个或至少一个DC供应信号(40,41；42,43；44,46；45,46)转换为用于为至少一个加热单元(70,75)供应电功率的加热频率信号(61,62,63,64)。(The invention relates to a power supply circuit (1, 2) for a cooking appliance, in particular for an induction cooking appliance, more particularly for an induction hob (80), wherein the power supply circuit comprises: -in particular a single frequency adjustment unit (20), in particular a filtering unit, for adjusting the at least one external supply signal (11, 12) to a single or at least one internal AC supply signal (15, 16; 17, 18); -and at least one, at least two, at least three or three DC signal generating units (25, 30, 35) each for converting the one or at least one internal AC supply signal (15, 16; 17, 18) into at least one signal component, in particular one or two signal components, of an internal DC supply signal (40, 41, 42, 43, 44; 45, 46); and-at least one, at least two, in particular two, at least three, at least four or four heating frequency generating units (50, 55), each for converting one or at least one DC supply signal (40, 41; 42, 43; 44, 46; 45, 46) supplied by the at least one DC signal generating unit (25, 30, 35) into a heating frequency signal (61, 62, 63, 64) for supplying the at least one heating unit (70, 75) with electrical power.)