Optimization design of an interior permanent-magnet synchronous machine for a hybrid hydraulic excavator. - Qi-Huai Chen; Qing-Feng Wang 001; Tao Wang 072 (Frontiers Inf. Technol. Electron. Eng., 2015)

A novel hybrid control strategy for potential energy regeneration systems of hybrid hydraulic excavators. - Qi-Huai Chen; Qingfeng Wang 001; Tao Wang 072 (J. Syst. Control. Eng., 2016)