采用谐振极软开关逆变器的异步电机直接转矩控制仿真研究

The Simulation Study of Direct Torque Control System of Asynchronous Machine with RPZVT

提出了一种控制简单的谐振极零电压过渡(RPZVT)软开关逆变器应用于异步电机直接转矩控制的新方案,介绍了详细的设计思路和原则,并通过仿真试验说明了此软开关技术逆变器在直接转矩控制应用中的可行性。

A scheme of direct self-control system of asynchronous machine with a simple RPZVT inverter is proposed. The design strategy and principles are described in detail, and the direct torque control with soft-switching technique verified by computer simulation is feasible in the application of direct torque control.