论文部分内容阅读
介绍了功率单元级联型高压变频器的原理和用途,具体分析了它的拓扑结构及单个功率单元的结构。功率单元级联型高压变频器因其完美的无谐波输出特性,将在高压电机的节能变频调速领域有着广泛的应用。
The principle and application of power unit cascade high voltage inverter are introduced. Its topology structure and structure of single power unit are analyzed in detail. Power unit cascaded high-voltage inverter due to its perfect non-harmonic output characteristics, high-voltage motor in the field of energy-saving frequency control has a wide range of applications.