[IEEE 2015 International Conference on Fluid Power and Mechatronics (FPM) - Harbin, China (2015.8.5-2015.8.7)] 2015 International Conference on Fluid Power and Mechatronics (FPM) - Study on energy regeneration system for hybrid hydraulic excavatorTruong, Bui Ngoc Minh; Truong, Dinh Quang; Young, Lee Se; Young, Lee So; Kwan, Ahn Kyoung; Thanh, Truong Quoc · 2015