An efficient approach based on the nodal analysis method is proposed to solve the coupled thermal electrical problem of thermal actuators with Fourier transformation and the coupled thermo electrical model of the basic element for the beam is developed. 本文提出一种通过傅里叶变换使用节点分析法动态分析仿真热执行器中热电耦合问题的方法,并建立了热执行器中基本单元&梁单元的热电耦合模型。