发明名称 CAPACITOR POWER SUPPLY DEVICE, VOLTAGE MONITORING DEVICE, VOLTAGE MONITORING METHOD, AND METHOD OF MANUFACTURING CAPACITOR POWER SUPPLY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a capacitor power supply device, a voltage monitoring device, a voltage monitoring method, and a method of manufacturing a capacitor power supply device, capable enhancing a measurement accuracy of a voltage of a capacitor.SOLUTION: In calibration processing, a capacitor unit 50 is detached from end part terminals 35A and 35B, that is, individual capacitors 51 are not connected to terminals 35. A predetermined voltage (a known voltage) Vis applied between the end part terminals 35A and 35B. Among bypass switches Sof a bypass circuit 22, a bypass switch Sconnected with one or continuous two or more terminals 35 from the end part terminal 35A side of a positive electrode is turned on. Terminal voltages V-Vother than the end part terminal 35A of the negative electrode are acquired, and those are stored as correction information.
申请公布号 JP2015035853(A) 申请公布日期 2015.02.19
申请号 JP20130164443 申请日期 2013.08.07
申请人 TAIYO YUDEN CO LTD 发明人 ISHIDA KATSUHIDE;HAMADA OSAMU
分类号 H02J7/02 主分类号 H02J7/02
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