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1.发明公开EMERGENCY STOP METHOD FOR HYBRID CONSTRUCTION EQUIPMENT AND BRAKE CONTROL DEVICE 有权NOTSTOPPVERFAHREN用于混合动力工程机械及制动控制装置
公开(公告)号：EP2799629A4
公开(公告)日：2016-05-11
申请号：EP12863157
申请日：2012-12-27
发明人： KIM SANG IL , KIM KYEONG KEUN , KANG BYUNG IL
摘要： The present invention relates to an emergency stop method for hybrid construction equipment and a brake control device, and more particularly, to an emergency stop method for hybrid construction equipment and a brake control device, which may confirm a failure occurrence location of the hybrid construction equipment, absorb inertial energy of the swing body using several functions for each generated failure location so as to stably stop the swing body in an emergency manner, and when the failure occurs in the hybrid construction equipment, create the brake pattern by using the swing speed or the front information, control a brake of the swing body by controlling a voltage control valve or a hydraulic valve in accordance with the created brake pattern, such that a user may smoothly stop the swing body in accordance with a desired stop speed profile.
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公开(公告)号：EP2657411A4
公开(公告)日：2018-04-04
申请号：EP11850359
申请日：2011-12-26
发明人： KIM KYEONG KEUN , KIM SANG IL
CPC分类号： G06F17/00 , E02F9/123 , E02F9/128 , E02F9/2075 , E02F9/2091 , E02F9/2095
摘要： A turning control apparatus for a hybrid construction machine according to the present invention may include an engine 10, an oil hydraulic pump 20, an electric energy storage device 30, an engine assistant motor 40, a turning motor 50, a power converter 60, a battery 300 mounted in a vehicle separately from the electric energy storage device, a hybrid control unit (HCU), an SMPS configured to apply operating electric power to the hybrid control unit (HCU) by being supplied with operating electric power from the battery 300, a first switch Key1 configured to switch a VKey_On path which supplies operating electric power from the battery to the SMPS when a key on signal of a driver is inputted, and a second switch Key2 configured to switch a VKey_Out path which allows operating electric power to be supplied from the battery to the SMPS when an operation of the first switch Key1 is stopped, in which the second switch Key2 is switched when it is confirmed that the turning motor 50 is being driven in a state in which an operation of the first switch Key1 is stopped.
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