Valve-Pump Parallel Variable Mode Control for Complex Speed Regulation Processes

Table 2

PI parameter setting of each control circuit.

Control circuit				Adaptation speed
Pump control	0.3	0.18	1.67	All
Valve control for oil leaking	0.6	0.12	5	0~15 r/min
Valve control for oil replenishing	0.7	0.12	5.8	55~70 r/min