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5 N9 J- c: O2 G
TrustRegion-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. " A- B2 U/ O$ o. S' oTo rule out solver convergence as the cause of this error, either & R* C; f# c$ q$ I4 C6 K( ^' b7 ?a) switch to LineSearch-based algorithm using1 _9 o9 O; i" ?
set_param('power_svc_1tcr3tsc','AlgebraicLoopSolver','LineSearch') $ L$ x0 z. E- R' y% F) zb) reducing the VariableStepDiscrete solver RelTol parameter so that the solver takes smaller time steps. " ~9 T9 K* `6 h+ B, J" [& RIf the error persists in spite of the above changes, then the model is likely ill-defined and requires modification.