发明名称 WORK VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a work vehicle that can use a low-cost power line and reduce the frequency of inspection and replacement costs.SOLUTION: A front motor 14 consisting of an induction motor is mounted in a front vehicle body 2 to which a work device 6 is attached. A second inverter 23 is mounted in a rear vehicle body 7 that is connected to the front vehicle body 2 so that it can laterally bend. A power line 29 connects between the front motor 14 and the second inverter 23. When the temperature of the power line 29 is lower than a threshold, the power line 29 is warmed up. Specifically, more power is supplied via the power line 29 than that of the situation when the temperature of the power line 29 is equal to or more than the threshold to facilitate the temperature rise of the power line 29. This can ensure the flexibility of the power line 29 in a cold region and help solve the above problem.
申请公布号 JP2015101287(A) 申请公布日期 2015.06.04
申请号 JP20130245107 申请日期 2013.11.27
申请人 HITACHI CONSTR MACH CO LTD 发明人 SEKINO SATOSHI;HIGURE MASATERU;KUNITOMO YUICHI;SEKINE KAZUYA
分类号 B60K6/22;B60K6/46;B60W10/08;B60W20/00;E02F9/00;H02P27/06 主分类号 B60K6/22
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