Modeling, Parameters Identification, and Control of High Pressure Fuel Cell Back-Pressure Valve

Table 1

Parameters value.

Parameters	Identified value
	Initial	Optimized
(kg·m^2)	0.0225	0.00297
(V·s/rad)	0.0184	0.01681
(Nm/rad)	7.3653	3.6221
(Nm·s/rad)	—	0.00134
(Nm·s/rad)
(Nm/rad)	0.4387	0.21249
(Nm)	0.3829	0.5306
(Nm·A^−1)	0.0184	0.02505
(Nm)	0.2565	0.37039
(Ω)	2	1.9306
(rad)	0.3053	0.302
	20.68	20.68