Research on Application of Regression Least Squares Support Vector Machine on Performance Prediction of Hydraulic Excavator

Table 1

Data sample of performance prediction for the hydraulic excavator.

r/min	r/min	r/min	N·m	N·m	N·m	kW	MPa
800	800	800	20	15	35	20	0.3
850	850	850	25	20	45	25	0.5
1000	1000	1000	30	25	55	28	0.6
1100	1100	1100	40	30	70	32	0.7
1200	1200	1200	45	40	85	36	0.8
1250	1250	1250	50	45	95	43	0.9
1300	1300	1300	55	50	105	47	1.0
1400	1400	1400	60	55	115	53	1.2
1500	1500	1500	70	65	135	58	1.4
1600	1600	1600	75	70	145	63	1.5
1650	1650	1650	80	85	165	69	1.7
1750	1750	1750	90	95	185	75	1.9
⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯