Title
A Residual Voltage Data-Driven Prediction Method for Voltage Sag Based on Data Fusion
Abstract
Voltage sag is the most serious power quality problem in the three-phase symmetrical power system. The influence of multiple factors on the voltage sag level and low computational efficiency also pose challenges to the prediction of residual voltage amplitude of voltage sag. This paper proposes a voltage sag amplitude prediction method based on data fusion. First, the multi-dimensional factors that influence voltage sag residual voltage are analyzed. Second, these factors are used as input, and a model for predicting voltage sag residual voltage based on data fusion is constructed. Last, the model is trained and debugged to enable it to predict the voltage sag residual voltage. The accuracy and feasibility of the method are verified by using the actual power grid data from East China.
Year
DOI
Venue
2022
10.3390/sym14061272
SYMMETRY-BASEL
Keywords
DocType
Volume
voltage sag, residual voltage prediction, data fusion
Journal
14
Issue
ISSN
Citations 
6
2073-8994
0
PageRank 
References 
Authors
0.34
0
9
Name
Order
Citations
PageRank
Zheng Chen15019256.89
Shuangyin Dai200.34
Bo Zhang3419.80
Qionglin Li400.34
Shuming Liu500.34
Yuzheng Tang600.34
Wang Yi74232332.05
Yifan Wu800.34
Zhang Yi91765194.41