发明名称 TOILET DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a toilet device that can have specifications made common even when differing in power supply voltage and also suppress upsizing and rise in costs accompanying the commonalization.SOLUTION: There is provided a toilet device including: a plurality of heaters; a rectification part which rectifies a current supplied from a power supply; a step-down part which steps down the rectification output of the rectification part by turning ON/OFF step-down switching elements, and supplies the stepped-down output to the plurality of heaters; a plurality of switching elements for heater which are provided between the step-down part and the plurality of heaters respectively; voltage detection means for detecting the voltage of the power supply; and a control part which controls the electric power supplied to the plurality of heaters. The control part controls at least one of the duty ratio and frequency of the step-down switching element according to the electric power that the plurality of heaters require and the voltage of power supply detected by the voltage detection means so that the supply voltage to the plurality of heaters have a predetermined value or less.
申请公布号 JP2014134004(A) 申请公布日期 2014.07.24
申请号 JP20130002075 申请日期 2013.01.09
申请人 TOTO LTD 发明人 MATSUDA YASUHIRO
分类号 E03D9/08;A47K13/30;H02M3/155 主分类号 E03D9/08
代理机构 代理人
主权项
地址