Page 146 - Hybrid-Renewable Energy Systems in Microgrids

130 Hybrid-Renewable Energy Systems in Microgrids

Figure 7.6 (Continued)

Then, the updated expressions for I , I , I , and I can be derived by substituting
pL
qS
qL
pS
Eqs. (7.48) and (7.49) into Eqs. (7.46) and (7.47):
+
+
v + k v − v − k v −
2
2
IpL=P*v++kpv−v+ +kpv− ,IpS=P*v+−- I = P * p I , = P = p (7.50)
*
2 2 pL v + 2 + k v − 2 pS v + 2 + k v − 2
kpv−v+ +kpv− p p
+
v + k v − v − k v −
+
q
q
*
2
2
I q L = Q * v ++ k q v − v + + k q v − , I q S = Q * v - I qL = Q * + 2 − 2 I , qS = Q = + 2 − 2 (7.51)
2 2 v + k v v + k v
q
q
+−kqv−v+ +kqv−