| 1. | Cascade multilevel converter with separated dc sources based on sps - spwm
的独立电源级联型多电平变换器研究 |
| 2. | Research on topology and modulation for hybrid cascade multilevel converters
混合级联多电平变换器拓扑与调制策略研究 |
| 3. | Based on redundancy , a multilevel converter topology with self - repair ability was proposed
基于冗余思想，提出了一种具有自修复功能多电平变换器拓扑。 |
| 4. | Buck tl converter and hybrid full - bridge ( hfb ) tl converter are taken as the examples to illustrate the operation of the tl converter
本文以buck三电平变换器和复合式全桥三电平变换器为例作了细致的分析。 |
| 5. | Based on the small - signal model , the three - level converter is taken as the example to illustrate the design of the closed - loops
然后以buck三电平变换器为例,分别设计其输出电压闭环和飞跨电容电压闭环的补偿网络,最后进行了仿真和实验验证。 |
| 6. | To reduce the inductor and the phase displacement between the input current and the input voltage simultaneously , multi - level ( ml ) converters are adopted as the pfc topologies in this thesis
为了同时减小电感和输入电流与输入电压间的相位差,本文提出采用多电平变换器作为pfc变换器的拓扑。 |
| 7. | The characteristics of three - level ( tl ) converter and its effect to the zero - crossing distortion are analyzed , and extended it to ml converters , which are suitable for the high input frequency pfc application
文章详细分析了三电平( three - level , tl )变换器的特点和对输入电流过零畸变的改善作用,并推广至多电平变换器。 |
| 8. | The operation of buck tl converter are analyzed as well as parameter design and input / output characteristics . hfb tl converter has two phase legs , one is three - level leg , the other is two - level leg
Buck三电平变换器具有将开关管电压应力减小一半，大大改善输出滤波器工作条件的优势，论文详细分析它的工作原理、参数设计和外特性。 |
| 9. | Because the switches suffer only the half of the input voltage , the three - level ( tl ) converters have been attracting more and more attentions . this thesis proposes a family of zero - voltage - switching multi - resonant three - level dc / dc converters
三电平变换器可以降低开关管的电压应力，并且可以减小输出滤波器(或储能元件)的大小，近年来逐步成为电力电子技术的一个研究热点。 |
| 10. | The multi - level ( ml ) converter has the advantages such as low voltage stress for power devices , smaller output filters and reduced harmonic content of the output voltage , it is very suitable for high voltage and high power conversion applications
多电平变换器具有电压应力低、输出滤波器小及输出电压谐波含量小等优点,特别适合于高电压大功率的应用场合,近年来正受到越来越多的关注。 |
