孤岛

And then, the main circuit of islanding detection system and DSP control softwares flow charts are introduced.

接着介绍了孤岛检测实验所采用的主电路及DSP功能实现的程序流程图。

Finally, islanding effect is the security of the grid-connected system.

最后，孤岛效应问题关系到并网发电系统的安全问题。

The current research is mainly focusing on the islanding detection of individual converter.

本文从多机并网运行的角度对孤岛检测方法进行了研究。

Along with trees, lawns are a vital player in the fight against urban heat islanding.

随着树木，草坪的一个重要的球员在打击城市热孤岛。

Finally, this thesis analyzes the phenomena of islanding effect in grid-connected inverter, and gives the method of detection also give the result of experiment.

论文最后对并网系统中的孤岛效应作了分析，给出了检测方法，并给出了实验结果。

But the islanding phenomenon grid-connected run mode brings has hazards to load, inverter and life safety.

但是，并网运行模式所带来的孤岛现象对负载、逆变电源和人生安全构成了危险。

Islanding algorithm of distribution networks with distributed generators.

分布式发电条件下的配电网孤岛划分算法。

The disadvantages of the conventional active frequency drift method in various load conditions are analyzed for islanding prevention.

本文详细分析了传统有源频率扰动法在孤岛效应发生时，在不同负载特性下并网逆变器输出频率的变化特点和不足。

So, all grid-connected inverters should have the ability of detecting islanding status and stopping the run mode of grid-connect.

所以，并网逆变器都应具有检测出孤岛状态并停止并网运行的能力。

Islanding effect should be prevented in grid-connected photovoltaic system, the active andpassive detecting methods in use nowadays are analyzed in this paper.

孤岛效应是光伏并网系统中必须解决的问题。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了