摘要
目前采用三电平逆变器是实现大容量、中高压电机调速系统的主要方式之一。介绍了二极管中点箝位型三电平逆变器主电路的结构和空间电压矢量控制的原理。对三电平逆变器进行了仿真,并给出了仿真结果。
Adopting three-level converter is one of the main methods for realizing speed modulation of large capacity and high voltage motor system.This paper introduces the block diagram of NPC three-level inverters and the principle of space voltage vector control. Simulation on three-level inverter is carriedout and the simulation result is given.
出处
《变流技术与电力牵引》
2008年第3期21-24,共4页
Converter Technology & Electric Traction
