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一种基于中点电压稳定的三电平逆变器异步电动机直接转矩控制系统

The Three- level Inverter Asynchronous Motor Direct Torque Control System based on Neutral- point Voltage Stability
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摘要 利用三电平逆变器异步电动机直接转矩控制理论,分析了中点电压稳定原理,设计了一种控制系统,并对该系统的硬件电路和软件控制进行了说明,最后提供的实验数据,证明了该系统的有效性。 The use of three - level inverter asynchronous motor direct torque control theory, analysis of the neutral - pint voltage stability principle, design a control system and the system control hardware and software are described, and finally to provide experimental data to prove the effectiveness of the system.
作者 秦虹 张涛
出处 《上海电器技术》 2009年第2期14-19,共6页 Shanghai Electric Appliance Technology
关键词 中点电压稳定 三电平逆变器 直接转矩控制 控制系统 neutral -point voltage stability Three -level inverter direct torque control control system
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