Firstly, this article analyzes the working principle of the ZSI, Secondly, it establishes mathematical models of Z-source network and three-phase inverter, the transfer function is derived, and then it designs the double closed-loop control ZSI. . Abstract1— A full electro-thermal simulation of a three-phase space-vector-modulated (SVM) inverter is performed and validated with measurements. Electrical parameters are extracted over temperature for the insulated gate bipolar transistor (IGBT) and diode electro-thermal models. A thermal network. . ad unbalance in a standalone power supply system [7],[12]. The goal of the three phase four leg inverter is to maintain the desired sinusoidal output v ltage waveform over all loading conditions and transients. It is ideal for applications like data communication, industrial automation, military. . Z-source inverter(ZSI) is a new type of inverter. For most papers, I have also included the my own version which can be slightly different from the published version. The astrisk * means these authors contributed equally. Jafarpour*, A. Proskurnikov, and F. Bullo, Robust Implicit. . Power-electronics inverters are expected to satisfy a significant fraction of system load in next-generation power networks with the growing integration of renewable resources and flexible loads. Typical dynamical models for grid-tied inverters are nonlinear and composed of a large number of. . The Saber Series UPS is a truly versatile system that can be adapted into most applications.