Research Article

Proportional Load Sharing and Stability of DC Microgrid with Distributed Architecture Using SM Controller

Figure 18

Voltage response of a source when load resistance is changed from 6 to 3 Ω at 0.5 seconds.
(a) Underdamped response (damping ratio = 0.1)
(b) Underdamped response (damping ratio = 0.3)
(c) Underdamped response (damping ratio = 0.6)
(d) Critically damped response (damping ratio = 1)