风能自激反应原理请教

sandho

最近开始学习风能只是，在看一篇外文文献。不是太懂。The voltage and current distortions created by harmonics will also be discussed in this paper as will self-excitation, which may occur in a wind power plant due to loss of line.这里说线损会引起自激反应。究竟是哪里的自激反应？是感应发电机的自激吗？原理不是太明白。请大家指教。谢谢。