发明名称 INDUSTRIAL VEHICLE, ELECTROLYTE QUANTITY STATE MANAGEMENT SYSTEM FOR INDUSTRIAL VEHICLE, AND ELECTRIC FORKLIFT
摘要 This industrial vehicle is provided with a battery (11) comprising multiple directly connected battery cells having battery fluid, a battery fluid shortage detector (22a) which detects battery fluid shortages by detecting the voltage value between the battery cells, a battery fluid shortage time calculation unit (22b) which calculates battery fluid shortage time, which is the accumulated time of a battery fluid shortage detected by the battery fluid shortage detector (22a), a memory (22d) which stores the battery fluid shortage time calculated by the battery fluid shortage time calculation unit (22b), and a communication controller (21) which, at a prescribed timing, adds time information to the battery fluid shortage time stored in the memory (22d) and outputs this to a management server (102). By this means, battery fluid shortages can be easily detected and the state of battery fluid shortages can be easily managed.
申请公布号 WO2014128870(A1) 申请公布日期 2014.08.28
申请号 WO2013JP54237 申请日期 2013.02.20
申请人 KOMATSU LTD. 发明人 HUA, FENG
分类号 H01M10/48;B60L3/00;B66F9/24 主分类号 H01M10/48
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