分析介绍了已有的主动和被动式孤岛检测方法。
Traditional passive and active islanding detection methods are discussed in the paper.
本文分析了孤岛产生的原因及常见孤岛检测方法。
The reason of islanding is analyzed and common islanding detection methods are introduced.
该方法根据加入扰动的不同，可以分为固定扰动的主动移频式孤岛检测方法和带反馈的主动移频式孤岛检测方法。
According to joining the different disturbance, this method can be divided into active frequency drift with fixed disturbance method and active frequency drift with feedback method.
提出一种利用无功补偿技术进行并网发电系统孤岛检测的方法，通过对负载电压频率的判断即可有效检测是否进入孤岛状态。
A new method for islanding detection is presented, and the status of the islanding can be detected by the change of the frequency of the load voltage.
提出一种利用无功补偿技术进行并网发电系统孤岛检测的方法，通过对负载电压频率的判断即可有效检测是否进入孤岛状态。
A new method for islanding detection is presented, and the status of the islanding can be detected by the change of the frequency of the load voltage.
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