重建论文模型时Modelica(Dymola)仿真遇牛顿求解器非线性系统求解失败问题
模型仿真初始化失败求助
我正在复现《Strategies for a transition towards a solar district heating grid with integrated seasonal geothermal energy storage》论文中的模型,用MoSDH库开展仿真,但始终卡在初始化环节,报非线性系统求解失败的错误,导致仿真直接终止。无法上传模型文件,但可分享给愿意帮忙排查问题的人。
以下是错误信息的关键片段:
Warning: Failed to solve nonlinear system using Newton solver. During initialization at time: 0 Tag: simulation.nonlinear[27] Homotopy reducing Warning: Failed to solve nonlinear system using Newton solver. During initialization at time: 0 Tag: simulation.nonlinear[27] Error: Integrator failed to start model. ... Error message from dymosim ERROR: The simulation of FormhalsModellNachbau.SolarThermalTest3 FAILED
我已经试过官方推荐的Dassl和Cvode求解器,二者均出现相同问题。
内容的提问来源于stack exchange,提问作者Yannik
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