摘要
介绍了Delta逆变器的基本电路、工作原理和控和方式，对Delta变换式UPS的电路结构和工作原理作了重点介绍。分析了Delta逆变器对市电输入电流及其谐波、对市电输入电压波动及其谐波的补偿特性。
In this paper, we introduce the basic circuit, operation principles and control methods of Delta inverter, as well as the UPS based on the Delta inverter. In addition, we analyze the compensation characteristics of the input current and its harmonics as well as voltage input and its harmonics of the mains power.
出处
《UPS应用》
2010年第2期25-28,共4页
UPS Applications
