发明名称 HYBRID WORK MACHINE AND METHOD FOR CONTROLLING SAME
摘要 A hybrid shovel according to an embodiment of the present invention is a hybrid work machine including a turning electric motor 21 configured to turn an upper-part turning body 3, a hydraulic actuator 1A, 1B, 7-9, and a controller 30 configured to control turning in a state of an independent turning operation by the turning electric motor 21 and in a state of a combined turning operation by the turning electric motor 21 and the hydraulic actuator 1A, 1B, 7-9, wherein the controller 30 is configured to limit the output of the turning electric motor 21 in the state of the independent turning operation after a transition from the state of the combined turning operation to the state of the independent turning operation to an output smaller than the output of the turning electric motor 21 in the state of the independent turning operation other than the state of the independent turning operation after the transition.
申请公布号 EP2725151(A1) 申请公布日期 2014.04.30
申请号 EP20120803957 申请日期 2012.06.22
申请人 SUMITOMO HEAVY INDUSTRIES, LTD.;SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD. 发明人 KAWASHIMA, KOJI;SUGIYAMA, YUTA;MAGAKI, HIDETO;SANO, KIMINORI;SHIRATANI, RYUJI
分类号 E02F9/12;E02F9/22;H02P29/00 主分类号 E02F9/12
代理机构 代理人
主权项
地址