Title
Wavelet-Alienation-Neural-Based Protection Scheme for STATCOM Compensated Transmission Line
Abstract
The custom power devices play important role for enhancing the power transfer capacity of transmission system. However, these devices introduce challenges of under reach or over reach, in the protection of transmission system. This article introduces a novel, protection algorithm based on wavelet-alienation-neural technique for STATCOM-compensated transmission system. For detecting and classifying faults, approximate coefficients are computed from the postfault quarter cycle current waveforms. Fault index, which is summation of alienation coefficients (computed by approximate coefficients) of both the buses, is computed and compared with the threshold magnitude for detecting and classifying the different faults. For the determination of fault location, artificial neural network is applied, with input as three-phase approximate coefficients, evaluated from the voltage and current signals over a time duration of a quarter cycle. Robustness of the developed scheme has been validated for various faults at different locations with varying fault impedances and angles of fault incidence.
Year
DOI
Venue
2021
10.1109/TII.2020.3001063
IEEE Transactions on Industrial Informatics
Keywords
DocType
Volume
Alienation coefficients,artificial neural network (ANN),fault detection and classification,static compensator (statcom),wavelet transform (WT)
Journal
17
Issue
ISSN
Citations 
4
1551-3203
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Bhuvnesh Rathore100.68
Om Prakash Mahela244.46
Baseem Khan384.93
Hassan Haes Alhelou4813.42
Pierluigi Siano527161.21