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; v9 \2 f& x' R- [/ @$ \ S
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.) d- F/ }6 D* w' ?, y: b: H
To rule out solver convergence as the cause of this error, either 9 Z- k8 \ M# t3 Y! C1 y/ p, S9 ua) switch to LineSearch-based algorithm using - N5 e( M: c6 J- U8 [% f! V8 }% p% fset_param('power_svc_1tcr3tsc','AlgebraicLoopSolver','LineSearch')( I1 L7 e2 U6 `4 P% {) {
b) reducing the VariableStepDiscrete solver RelTol parameter so that the solver takes smaller time steps.5 u# \ O4 |. N- P! o7 [, K5 {: G
If the error persists in spite of the above changes, then the model is likely ill-defined and requires modification.