Research Article

Accurate Fault Classifier and Locator for EHV Transmission Lines Based on Artificial Neural Networks

Algorithm 1

Steps of the back-propagation algorithm.
Step. BP.1: Initialization
Initialize random matrices synoptic weight:
Step.BP.2: Propagation
Calculate for each layer :
Step.BP.3: Errors calculation
Calculate local errors for:
(i) Output layer:
(ii) Layers:
is deprived of its first line
Step.BP.4: Adaptation
Modify the following synaptic weights:
Step.BP.5: Stop test
Test the total squared Error.