Qingfeng Wang

Development of hybrid powered hydraulic construction machinery

Control strategies of power system in hybrid hydraulic excavator

Research on the energy regeneration systems for hybrid hydraulic excavators

Energy recovery system of hybrid power engineering machinery energy accumulator-hydraulic motor

Improvement of boom control performance for hybrid hydraulic excavator with potential energy recovery

Energy recovery system of hybrid power engineering machinery actuating element

Energy recovery system of hybrid single-pump multi-execution component engineering machinery

Efficiency analysis and evaluation of energy-saving pressure-compensated circuit for hybrid hydraulic excavator

Hydraulic motor energy recycling system used as energy accumulator for hybrid electric engineering machinery

Energy recovery system of mixed power mechanical actuator