查询词典 islanding

Finally, the simulation results show that the proposed islanding detection method is effective and practical.

最后，仿真结果验证了提出的孤岛检测方法的快速性和有效性。

In the paper a novel active islanding detection algorithm is proposed based on Simulation and experiment.

提出了一种新的基于分布式并网发电系统的主动式孤岛检测方法，进行了仿真和实验研究。

A new method for islanding detection based on active current disturbing is proposed in this paper.

本文提出了一种新的孤岛检测方法——主动电流扰动法。

The mechanism of islanding occurring is analyzed and studied in details.

详细分析了户用高频光伏并网发电系统的工作原理。

Research on islanding related problems has been conducted for over twenty years,but most of them have focused on anti-islanding protection and test of grid connected inverter system.

对孤岛效应的研究已经进行了二十余年，但大多数都是针对并网逆变器系统的反孤岛保护和测试展开，而没有对分布式发电系统的孤岛效应进行全面而系统的研究。

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。

The islanding detection and protection are generally ignored in their applications. For islanding may result in calamities, it is necessary to study and analyze the islanding detection and protection methods.

摘 要：国内的光伏发电技术中，孤岛检测及孤岛保护常常被忽视，而孤岛的发生可能会带来巨大危害，因此，研究孤岛检测及其保护具有重要的现实意义。

In this paper,islanding of distributed generation system is studied comprehensively and systematically, the definition and elementary issues of islanding are described,anti-islanding schemes are presented and their relative effectiveness is determined using phase criterion and non-detection zone,and anti-islanding test is discussed.

为此，本文从孤岛效应的定义出发，详细阐述了孤岛效应的基本问题、分布式发电系统的反孤岛策略、反孤岛策略的有效性评估以及反孤岛的测试技术。

The simulation results shows that this method can rapidly detect the occurrence of islanding and disconnect the inverter with the grid, no non-detection zone, the islanding can effectually be prevented.

仿真结果表明该方法能够快速地检测出孤岛的发生并断开逆变器与电网的连接，无检测盲区，对孤岛效应能够做到有效的防范。

In order to avoid the negative impacts from islanding operation, a novel islanding detection method based on Power Controlling is presented in this paper, The method continuously perturbs the reactive power supplied by dispersed generation systems while simultaneously monitoring the point of common coupling voltage and frequency.

为了避免分布式发电系统在孤岛情况下运行，本文提出了一种基于功率控制的孤岛检测方法，这种方法使分布发电系统提供不断变化的无功功率，同时检测公用连接点的电压和频率。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。