发明名称 WORK MACHINE
摘要 To provide a work machine with high stability in which a dynamic balance can be evaluated easily while the influence of a sudden stop of an travel base, an upperstructure and a work front is taken into consideration. A stabilization control calculation unit (60a) and a command value generating unit (60i) are provided in a control device (60) of the work machine. The stabilization control calculation unit (60a) uses a sudden stop model and position information of each movable portion of the travel base and a machine body including the work front (6) to predict a change of stability until reaching a complete stop when a control lever (50) in an operating state is instantaneously brought back to a stop command position, and calculates a motion limit needed to prevent destabilization from occurring at any time instant until reaching the stop. The command value generating unit (60i) corrects the command information to a drive actuator on the basis of the calculation result of the stabilization control calculation unit (60a).
申请公布号 KR20140058433(A) 申请公布日期 2014.05.14
申请号 KR20137032642 申请日期 2012.06.06
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 MIZUOCHI MARIKO;ISHII AKINORI;YAMAGUCHI JINICHI
分类号 E02F9/20;E02F9/24;E04G23/08 主分类号 E02F9/20
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