ATP prediction of voltage sag effect on sensitive loads.
DOI:
https://doi.org/10.24084/repqj04.267Keywords:
ATP computer simulation, voltage sags, adjustable speed drivesAbstract
The objective of this paper is to analyze the behavior of adjustable speed drives (ASD) connected to the power system under symmetrical voltage sag conditions. An ATP model has been developed to simulate the response of a VSI inverter driving a three-phase induction motor. Speed and voltage control systems are included. The response of mechanical and electrical variables is obtained.