本文建立了一个背靠背轻型直流输电的物理模型。

A back-to-back HVDC light system of the physical model was established in this paper.

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根据轻型直流输电系统要求及本文的设计方案，研究了机组侧和网侧的大功率VSC的特性。

According to VSC-HVDC system requirements and the design scheme, the characteristics of the high-power VSCs of wind farm side and grid side are studied.

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轻型直流输电是一种新型的直流传输技术，采用电压源型(vsc)换流站以及PW M控制技术。

HVDC Light is a new HVDC transmission system, based on Voltage Source Converters (VSC) and Pulse Width Modulation (PWM).

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