Under this background, together with the development and increasingly mature of multilevel technology, employing dual three-level converters control large capacity induction motor drives system has become a hot topic in recent years. The system has several merits.
在这个背景下,随着多电平技术的发展和日趋成熟,使用双三电平变换器对大容量异步电机传动系统进行控制成为近年来研究的热点。
参考来源 - 双三电平供电异步电机直接转矩控制系统研究For applying to large-capacity high-pressure situations, multi-level technology is introduced to bi-directional DC/DC converters to reduce the voltage level.
将多电平技术引入双向DC/DC变换器可以降低开关管承受的电压水平,从而解决了在中高压场合应用的问题。
参考来源 - 一种新型三电平双向DC/DC变换器的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
多电平技术是解决这一问题的常用方法。
The technology of multilevel is a usual way to solve this problem.
对已有的多电平技术在电力系统中的应用进行了归纳和分析，最后预测了其发展趋势。
The application of the existing multilevel converters to power system is summarized and analyzed, and finally the future development trend is given too.
该变频器采用单元串联多电平技术，可以得到阶梯SPWM波形，无需输出滤波器，可直接驱动普通电动机。
The (frequency) converter (adopted) multilevel technology with cells series, which could obtain stepped SPWM waveforms, and could drive ordinary motor directly with no output filter.
应用推荐