Amesim is currently the most widely used one-dimensional multi-domain simulation platform. It establishes mathematical models of physical elements based on dynamic modeling methods and provides professional application libraries for many disciplines, including control, heat, multiphase flow, electrical and electronic systems, Electromagnetic, mechanical and power transmission, dynamics, etc. These professional libraries and library components have undergone extensive engineering inspections. Users only need to connect and assemble the predefined physical component models from various professional libraries according to the system composition to create a complete system model. Amesim can automatically form system equations and perform steady-state, transient or frequency response. Calculate and analyze system performance.