Islanding conditions and damages of PV grid-connected power system were analyzed;and then proposed basic principle and implementation procedure of phase lead anti-islanding detection method with inverter grid equivalent circuit according to islanding IEEE Std.2000-929 and UL1741.
分析了光伏并网发电系统的孤岛效应现象。 按照孤岛效应的国际通行标准,结合逆变器并网的等效电路给出了相位超前的反孤岛检测方法及其基本原理和实现过程。
参考来源 - 光伏并网系统孤岛检测与防止·2,447,543篇论文数据,部分数据来源于NoteExpress
In order to assure operating properly in phase lead, the low exciting limit unit in the exciter control system should not only be put into operation as equirement but also be adjusted correctly.
为了保证机组正常进相运行,其励磁控制系统中的低励限制单元不仅要按要求投运,而且要正确整定。
During the carrying phase of migration, the scouts lead other scouts back along the quickest route to the old nest so that more scouts become familiar with the route.
在带领迁徙阶段,知道路线的侦察兵带领其他侦察兵沿着最快的路线返回原始巢穴,这样更多的侦察兵就能熟悉路线。
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