| 摘要 |
<p>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.</p> |
