Research Article
Reliability Assessment of Transformerless PV Inverters considering Mission Profiles
Table 2
System parameters for single-phase transformerless grid-connected PV systems.
| | Parameter | Symbol | Value | Unit |
| | Grid voltage | | 230 | V | | Grid frequency | | 50 | Hz | | LCL-filter | | 3.6 | mH | | 2.35 | F | | 4 | mH | | Damping resistor | | 10 | | | Switching frequency | | 10 | kHz |
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Parameters of PV strings (3 strings, 15 panels for each string) at 25°C and 1 kW/m2 | | Power at MPP | | 2.99 | kW | | Voltage at MPP | | 405 | V | | Current at MPP | | 7.38 | A |
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