TY - GEN
T1 - Power quality disturbance recognition based on S-transform and SOM neural network
AU - Huang, Nantian
AU - Xu, Dianguo
AU - Liu, Xiaosheng
AU - Qi, Jiajin
PY - 2009
Y1 - 2009
N2 - This paper presents a new approach for recognition of nonstationary signal in power quality (PQ) disturbance using Stransform and Self-Organizing Mapping (SOM) neural networks. The most common types of the PQ disturbance, such as voltage sags, swells, interruptions, transients and harmonics, are studied. We utilize S-transform to process power quality disturbance signal. In this step, the obtained features can overcome the noise of the original nonstationary signals. Meanwhile Self-Organizing Mapping (SOM) neural networks are utilized to solve PQ disturbances classification from the obtained features. The simulation result shows the validity and feasibility of the proposed model.
AB - This paper presents a new approach for recognition of nonstationary signal in power quality (PQ) disturbance using Stransform and Self-Organizing Mapping (SOM) neural networks. The most common types of the PQ disturbance, such as voltage sags, swells, interruptions, transients and harmonics, are studied. We utilize S-transform to process power quality disturbance signal. In this step, the obtained features can overcome the noise of the original nonstationary signals. Meanwhile Self-Organizing Mapping (SOM) neural networks are utilized to solve PQ disturbances classification from the obtained features. The simulation result shows the validity and feasibility of the proposed model.
KW - Nonstationary signal
KW - Power quality (PQ)
KW - Power quality disturbance
KW - S-transform
KW - Self-organizing mapping (SOM) neural network
UR - https://www.scopus.com/pages/publications/73849146040
U2 - 10.1109/CISP.2009.5301526
DO - 10.1109/CISP.2009.5301526
M3 - 会议稿件
AN - SCOPUS:73849146040
SN - 9781424441310
T3 - Proceedings of the 2009 2nd International Congress on Image and Signal Processing, CISP'09
BT - Proceedings of the 2009 2nd International Congress on Image and Signal Processing, CISP'09
T2 - 2009 2nd International Congress on Image and Signal Processing, CISP'09
Y2 - 17 October 2009 through 19 October 2009
ER -