Abstract
This paper presents a new approach to detect and classify the power quality disturbance using Wavelet Transform (WT) based Optimized Artificial Neural Network (ANN). The proposed algorithm extracts the energy based feature vector consisting of approximation and detail coefficients of WT. ANN based classifier is used to classify the power quality (PQ) disturbances. Six different types of PQ disturbances are considered to examine the versatility of the proposed approach. Furthermore, a novel and innovative approach is used to optimize the weights of ANN using Differential Evolution (DE). The optimized ANN results demonstrate the superiority, accuracy and robustness of the proposed approach compared to the reported techniques in literature. The comparisons demonstrated that the proposed approach is more superior in terms of classification error reduction and overall accuracy improvement.
| Original language | English |
|---|---|
| Title of host publication | 2015 18th International Conference on Intelligent System Application to Power Systems, ISAP 2015 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781509001903 |
| DOIs | |
| State | Published - 10 Nov 2015 |
Publication series
| Name | 2015 18th International Conference on Intelligent System Application to Power Systems, ISAP 2015 |
|---|
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- Differential evolution
- Feature extraction
- Neural Networks
- Power quality
- Wavelet Transform
ASJC Scopus subject areas
- Artificial Intelligence
- Energy Engineering and Power Technology
- Computer Science Applications
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