All pictures are the cases of . Yi-Xiang Chen Fang-Qian Xu 10.1371/journal.pone.0115935.g002 https://plos.figshare.com/articles/figure/_All_pictures_are_the_cases_of_/1279967 <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> 2014-12-26 03:13:55 loss regions stability analysis powers flow soliton solutions phase switches potential Schr