Coordinated optimization and management of oxygen content and cathode pressure for PEMFC based on hybrid nonlinear robust control | Science and Technology for Energy Transition (STET)

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Table 3

Motor and compressor operation parameters.

Parameter	Description	Value	Unit
ƞ_cp	Motor Mechanical Efficiency	0.98	%
ƞ_cm	Compressor Efficiency	0.80	%
R_cm	Compressor Motor Resistance	0.82	Ω
J_cp	Compressor Inertia	5 × 10⁻⁵	kg m²
k_t	Motor Parameter	0.0153	V rad⁻¹ s
k_v	Motor Parameter	0.0153	(N m)/A
$ω_{cp}^{\max}$ ${\omega }_{\mathrm{cp}}^{\mathrm{max}}$	Maximum airflow rate of compressor	0.0975	kg/s
$n_{motor}^{\max}$ ${n}_{\mathrm{motor}}^{\mathrm{max}}$	Maximum Rotational Speed of Motor	11,500	Rad/s
$P_{sm}^{\min}$ ${P}_{\mathrm{sm}}^{\mathrm{min}}$	Minimum pressure of supply manifold	50,000	Pa
r	Compressor parameter	15	–
q	Compressor parameter	462.25	rad²/(s² Pa)
s	Compressor outlet pressure	10⁵	Pa

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