Comparison of Voltage Dip Characterization under Grid-Code Requirements: Application to PV Power Plants
DOI:
https://doi.org/10.24084/repqj13.354Keywords:
Voltage dip characterization, Grid-Code requirementsAbstract
The present paper describes and compares different voltage dip representations aiming to characterize the voltage dip severity in terms of duration, depth and time interval around the residual rms-voltage. With this objective, a set of real disturbances collected in Spanish PV power plants along different field-measurement campaigns have been selected and characterized by means of different approaches: (i) rms-voltage values, (ii) scatter-plot distribution and (iii) dq0 transformation. Results and examples regarding the collected disturbances are also included in the paper, as well as a comparison with current Grid-Code requirements for renewable energy resources connected to the grid under the presence of disturbances.