Yitong high-quality solar energy grid-connected power generation

What is grid interconnection of PV power generation system?

Grid interconnection of PV power generation system has the advantage of more effective utilization of generated power. However, the technical requirements from both the utility power system grid side and the PV system side need to be satisfied to ensure the safety of the PV installer and the reliability of the utility grid.

Does grid-connected photovoltaic generation system affect power quality?

Similarly, Farhoodnea et al. in 2012 suggested power quality impact of grid-connected photovoltaic generation system in distribution network. They proposed a 1.8 MW grid-connected PV system in a radial 16 bus test system. The total harmonic distortion is determined to be 14.27% which is beyond the standard limit.

What is grid connected inverter technology?

Grid-connected inverters—control types and harmonic performance Inverter technology is the key technology to have reliable and safety grid interconnection operation of PV system. It is also required to generate high quality power to ac utility system with reasonable cost.

Why is inverter important for grid-connected PV systems?

Grid interconnection of PV systems is accomplished through the inverter, which convert dc power generated from PV modules to ac power used for ordinary power supply to electric equipments. Inverter system is therefore very important for grid-connected PV systems.

How many kWp is a grid-connected PV system?

Ref. presented operational results of a 11.07 kWp grid-connected PV system. The system was made up by eight groups with different relationships between the inverter's rated power and the PV generator's maximum power (P Inv 0 / P PV 0).

Does grid connected photovoltaic power system cause islanding?

Bas V, Kema N.B.V. Task V Probability of islanding in utility networks due to grid connected photovoltaic power systems. Task V Report IEA-PVPS T5-07: 2002 September; 2002. Fraunhofer institute for Solar Energy Systems (FISES). A little more won’t hurt: in the past, inverters were often designed too small.