... Comtax 康泰时牌照相机 concatenated frequency changer 级联变频器 concatenated motor 串级电动机 ...
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级联型多电平变频器控制策略除了采用载波相移PWM技术外，阶梯波算法也是一种比较好的控制策略。
The carrier shifted-phase PWM technique can been used in cascade multilevel inverter, in addition, the step waveform strategy is good strategy, too.
论文首先介绍几种传统单元级联型变频器的结构和一些PWM控制策略。
Firstly, several topologies and PWM methods for traditional cascaded converter are introduced in the thesis.
根据系统的特点，设计了级联型中高压变频器的实现方案。
According to the characters of the system, the scheme for cascaded high-voltage converter is designed.
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