Design of PI Controllers for Hydraulic Control Systems

Table 1

Results of design of the PI controller with performances.

Damping 𝜉	𝐾𝑝𝐴	𝐾𝑖max	Overshoot (%)	Settling time (ms)	Phase margin 𝜑𝑚 (degrees)	Gain margin 𝑔𝑚
0.2	14.38	544.4	91	265	15.8	1.56
0.4	11.83	347.6	61	169	27.2	2.1
0.6	10.02	235.4	43	143	35.9	2.6
0.8	8.665	166.9	31	140	42.8	3.1
1.0	7.77	122.9	23	178	48.8	3.57