A REVIEW ON HVDC TRANSMISSION LINE PROTECTION WITH DIFFERENT TECHNIQUES

This paper presents overview on methods which is used for locating faults on the HVDC transmission lines. Different methods like Distance Protection Method, Discrete Fourier Transform (DFT), Hilbert-Huang Transform Method, Independent Component Method, Fuzzy Logic Method, Wavelet Transform (WT), Natural Frequency Method, Artificial Neural Network (ANN) etc are used. This paper provides the description of all methods.