All pictures are the cases of .

2014-12-26T03:13:55Z (GMT) by Yi-Xiang Chen Fang-Qian Xu
<p>(a) Phase switch of solution (6), (b) the comparison of phase switch of solution (8) with the different at . (c) and (d) Power-flow vector for solutions (6) and (8) with . Parameters are chosen as with (a),(c) and (b),(d) .</p>