Optimal Design of Harvesting Speed and Forward Speed of Harvester Based on Adaptive Control System

Table 1

Test parameters of adaptive control system.

Subsystem	Parameter	Value
Cutter head system	Relief valve opening pressure MPa	17
	Displacement of cutter head motor mL/r	84.6
	Displacement of cutter head pump mL/r	60
	Rotation speed of cutter head pump r/min	2400
Walking system	Flushing valve overflow valve opening pressure MPa	1.7
	Opening pressure of charge pump relief valve MPa	3.0
	Opening pressure of main relief valve MPa	25
	Displacement of travel charge pump mL/r	15
	Displacement of walking motor mL/r	1690
	Displacement of walking main pump mL/r	70
	Engine speed r/min	2400