提出了一种双管双变压器结构的正反激组合变换器。

A novel forward-flyback converter employing two switches and two transformers is presented.

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传统交错并联双管正激组合变换器应用于高电压输出场合时存在变换器次级电压偏高、高频整流二极管电压应力大的问题。

The traditional interleaved two transistor forward converter exists high voltage stress of freewheeling diode when applied in high output voltage condition.

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接下来，本文重点分析了基于矢量调制的组合控制策略，即将矩阵变换器的空间矢量脉宽调制和电动机转子磁场矢量控制有机结合的控制方法。

Next, the mix control strategy were analyzed in detail, which is the control method of combining the space vector pulse width modulation and the rotor magnetic filed directional control.

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