Research Article
A Communication Based Islanding Detection Method for Photovoltaic Distributed Generation Systems
Table 3
Selected grid threshold values in experimental system.
| | Selected threshold values | Experimental Study | IEEE 929-2000 |
| | Over voltage | 253 V (rms) | 253 V (rms) | | Under voltage | 195 V (rms) | 195 V (rms) | | Nominal voltage | 220 V (rms) | 220 V (rms) | | Over frequency | 50.2 Hz | 59.3 Hz | | Under frequency | 49.8 Hz | 60.5 Hz |
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