（高手指教）两电极间怎么加载电流

boya220

请教高手，两电极间怎么加载电流
试验了circu124加载，出现如下提示
there are circuit elements and electrostatic elements in the model
they both use volt degrees of freedom but the respective formulation are not compatible
this analysis is not valid
又试验了对电极加载电流密度，但是结果显示的电场图像并非预期的。
请高手指点迷津！