Cause, classification of voltage sag, and voltage sag emulators and applications : a comprehensive overview

• Main Authors: Han, Yang, Feng, Yu, Yang, Ping, Xu, Lin, Xu, Yan, Blaabjerg, Frede
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2021
• Subjects: Engineering::Electrical and electronic engineering; Voltage Sag Generator; Renewable Energy Systems
• Online Access: https://hdl.handle.net/10356/145918
• Institution: Nanyang Technological University

The large-scale application of wind power and photovoltaic power solves the energy crisis and alleviates the environmental problems caused by the use of conventional energy. However, they are at risk of being randomly tripped from the network when faced to voltage sag and severe fault events, which...