在晶闸管上并联了一个MOA,结果运行后出现了以下错误,请高手解答啊?谢谢了 3 v6 E4 S6 J. F$ u5 s3 v- I" M, RTrustRegion-based algorithm due to one of the following reasons: the model is ill-defined i.e., the system equations do not have a solution; or the nonlinear equation solver failed to converge due to numerical issues. - h. r4 a9 {/ y' h1 e6 zTo rule out solver convergence as the cause of this error, either$ f2 ~5 T4 N) ^. `2 D. c D
a) switch to LineSearch-based algorithm using $ D( C$ C- \& z, @2 A {set_param('power_svc_1tcr3tsc','AlgebraicLoopSolver','LineSearch') 9 d3 y) y2 R% h. g+ pb) reducing the VariableStepDiscrete solver RelTol parameter so that the solver takes smaller time steps. 2 f9 f) N4 B" g% {9 F7 SIf the error persists in spite of the above changes, then the model is likely ill-defined and requires modification.