Harmonic Stability Assessment for PV-Fed Multi Paralleled 1-Φ Inverters Connected to Grid

摘要

The main objective of this work is to analyze and investigation on Harmonic Stability Assessment for PV Fed Multi paralleled 1-Φ Inverters connected to Grid is checked by using the Impedance based Stability Criterion (IBSC), The causes for Harmonically stabilized/destabilize the inverter by varying grid impedance under Dynamic consideration of load and it is point out and Analysed by the impedance-based stability criterion. Beyond that the case studies of Variable grid impedance are given and its Time domain simulation results are provided in the MATLAB-Simulink area in broad nature when the Dynamic consideration of PV fed Multi paralleled inverters connected to grid. Finally, the harmonic commerce problems are occurred in current power system and it can be assessed by the impedance-based stability criterion analysis through shoot those problems.