A Novel Energy-Efficient Transmission System and Control Strategy for Hydraulic Machines

Table 5

Energy performance of the traditional HP in one operating cycle.

Operation		FF	PS	UL	FR	SR	Total
Energy (kJ)	Time (s)	0-0.9	0.9-1.5	1.5-2.0	2.0-2.8	2.8-3.0	3.0
Input energy		1311.59	4329.38	826.41	1793.56	331.78	8592.72
Energy loss of PVS		199.01	234.21	179.47	221.58	103.01	937.28
Useful energy		11.65	2834.33	190.22	664.98	75.19	3776.37
Energy efficiency		0.89%	65.47%	23.02%	37.08%	22.66%	43.95%
		32.98%