发明名称 POWER SUPPLY INSPECTION DEVICE, POWER SUPPLY INSPECTION METHOD, AND POWER SUPPLY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a power supply inspection device capable of inspecting a power supply device without halting the power supply device. <P>SOLUTION: The power supply inspection device includes: an AC detection part which detects an AC component of a charging current to a storage battery of a power supply device equipped with a rectification circuit that rectifies an inputted three-phase AC voltage, a capacitor which smooths an output of the rectification circuit, and the storage battery which is charged with a current from the capacitor; and a determination part which, based on the detection result of the AC detection part, determines at least whether the rectification circuit operates at a predetermined timing according to a level of the three-phase AC voltage, or whether a capacitance value of the capacitor is a predetermined value. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012039791(A) 申请公布日期 2012.02.23
申请号 JP20100178823 申请日期 2010.08.09
申请人 CHUGOKU ELECTRIC POWER CO INC:THE 发明人
分类号 H02J9/00;G01R31/36;H02M7/155 主分类号 H02J9/00
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