The linear capacitor connects the branch voltage phasor v with the branch current phasor i by
i = jωC*v.The phase shift between voltage and current is -90°.
Attention!!!
To ensure that the phasor domain-based model works in a
quasi-stationary mode, the capacitance C may alter only
very slowly in comparison with both the nominal frequency
f=ω/(2π) and the dominant time constant of the phasor
domain-based model.
Remark:
It is required that C ≥ 0, otherwise an assertion is
raised.