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Variable-speed wind power system with improved energy capture via multilevel conversion

机译:通过多级转换提高了能量捕获的变速风电系统

摘要

A system and method for efficiently capturing electrical energy from a variable-speed generator are disclosed. The system includes a matrix converter using full-bridge, multilevel switch cells, in which semiconductor devices are clamped to a known constant DC voltage of a capacitor. The multilevel matrix converter is capable of generating multilevel voltage wave waveform of arbitrary magnitude and frequencies. The matrix converter can be controlled by using space vector modulation.
机译:公开了一种用于有效地从变速发电机捕获电能的系统和方法。该系统包括使用全桥多电平开关单元的矩阵转换器,其中半导体器件被钳位到电容器的已知恒定DC电压。多级矩阵转换器能够生成任意幅度和频率的多级电压波形。可以通过使用空间矢量调制来控制矩阵转换器。

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