<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The fault is inevitable in any complex systems engineering. Electric power system is essentially a typically nonlinear system. It is also one of the most complex artificial systems in this world. In our researches, based on the real-time measurements of phasor measurement unit, under the influence of white Gaussian noise (suppose the standard deviation is 0.01, and the mean error is 0), we used mainly nonlinear principal component analysis theory (NLPCA) to resolve fault identification problem in complex electrical engineering. The simulation results show that the fault in complex electrical engineering is usually corresponding to the variable with the maximum absolute value coefficient in the first principal component. These researches will have significant theoretical value and engineering practical significance.</p></abstract>

The fault is inevitable in any complex systems engineering. Electric power system is essentially a typically nonlinear system. It is also one of the most complex artificial systems in this world. In our researches, based on the real-time measurements of phasor measurement unit, under the influence of white Gaussian noise (suppose the standard deviation is 0.01, and the mean error is 0), we used mainly nonlinear principal component analysis theory (NLPCA) to resolve fault identification problem in complex electrical engineering. The simulation results show that the fault in complex electrical engineering is usually corresponding to the variable with the maximum absolute value coefficient in the first principal component. These researches will have significant theoretical value and engineering practical significance.

Fault Identification Based on Nlpca in Complex Electrical Engineering

Department of Electrical Engineering, Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education, North China Electric Power University, Box 205, Baoding, Hebei 071003, PR China

Journal of Electrical Engineering

{"article-title":"Fault Identification Based on Nlpca in Complex Electrical Engineering"}

The fault is inevitable in any complex systems engineering. Electric power system is essentially a typically nonlinear system. It is also one of the most...

Fault Identification Based on Nlpca in Complex Electrical Engineering

Published Online: Sep 17, 2012

Page range: 255 - 260

DOI: https://doi.org/10.2478/v10187-012-0036-4

Keywords
fault identification, nonlinear principal component analysis, NLPCA, complex system theory, electrical engineering

This content is open access.

Fault Identification Based on Nlpca in Complex Electrical Engineering

Published Online: Sep 17, 2012

Page range: 255 - 260

DOI: https://doi.org/10.2478/v10187-012-0036-4

Keywordsfault identification, nonlinear principal component analysis, NLPCA, complex system theory, electrical engineering

This content is open access.

Keywords
fault identification, nonlinear principal component analysis, NLPCA, complex system theory, electrical engineering