Novel Intelligent and Sensorless Proportional Valve Control with Self-Learning Ability

Table 1

Inductance changing through the distance.

Inductance changing through the core moving
					Correction
0	0.1	0.8	0	0.9	0
1	0.081	0.648	0.018	0.747	1.338688
2	0.064	0.512	0.072	0.648	3.08642
3	0.049	0.392	0.162	0.603	4.975124
4	0.036	0.288	0.288	0.612	6.535948
5	0.025	0.2	0.45	0.675	7.407407
6	0.016	0.128	0.648	0.792	7.575758
7	0.009	0.072	0.882	0.963	7.268951
8	0.004	0.032	1.152	1.188	6.734007
9	0.001	0.008	1.458	1.467	6.134969
10	0	0	1.8	1.8	5.555556