发明名称 |
HYBRID ELECTRIC WORK VEHICLE |
摘要 |
PROBLEM TO BE SOLVED: To ensure a necessary brake force and prevent a driver from feeling discomfort in operation feel for a brake operation.SOLUTION: A main controller 20 decelerates a vehicle by exerting any one of a single regenerative brake control to decelerate the vehicle by a regenerative brake force by regenerative power of a front motor 3 and a rear motor 4 depending on a magnitude relation between a required brake force calculated based on a brake pedal pressing amount detected by a brake pedal sensor 54 and a regenerative brake force upper limit determined based on a vehicle speed detected by a vehicle speed sensor 53, and a cooperative regenerative brake control to decelerate the vehicle by a mechanical brake force by a hydraulic brake device 30 and the regenerative brake force. |
申请公布号 |
JP2015112895(A) |
申请公布日期 |
2015.06.22 |
申请号 |
JP20130253995 |
申请日期 |
2013.12.09 |
申请人 |
HITACHI CONSTR MACH CO LTD |
发明人 |
ITO NORITAKA;ISHIDA KAZUO;MORIKI SHUICHI |
分类号 |
B60W20/00;B60K6/46;B60L7/14;B60L7/24;B60L11/12;B60T8/17;B60W10/08;B60W10/18;E02F9/20 |
主分类号 |
B60W20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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