Abstract
Most researchers use wavelet transforms to extract features from a time-domain transient response from analog circuits to train classifiers such as neural networks (NNs) and support vector machines (SVMs) for analog circuit diagnostics. In this paper, we have proposed some new feature selection methods from a time-domain transient response, and compared the diagnostic results based on a least squares SVM (LS-SVM) using different time-domain feature vectors. First, we have improved two traditional feature selection methods: (a) using the mean and standard deviation in wavelet transform features, and (b) using the mean, standard deviation, skewness, kurtosis, and entropy in statistical property features. Then, a conventional time-domain feature vector based on the impulse response properties of a control system has been proposed. The simulation experiments for a leapfrog filter and a nonlinear rectifier show that: (1) the two improved methods have better accuracy than the traditional methods; (2) the proposed conventional time-domain feature vector is effective in the diagnostics of analog circuits—over 99 % for both of the two example circuits; (3) the proposed diagnostic method can diagnose soft faults, hard faults, and multi-faults, regardless of component tolerances and nonlinearity effects.
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References
M. Aminian, F. Aminian, Neural-network based analog-circuit fault diagnosis using wavelet transform as preprocessor. IEEE Trans. Circuits Syst. II, Express Briefs 47, 151–156 (2000)
F. Aminian, M. Aminian, Fault diagnosis of nonlinear circuits using neural networks with wavelet and Fourier transforms as preprocessors. J. Electron. Test., Theory Appl. 17, 471–481 (2001)
F. Aminian, M. Aminian, Analog fault diagnosis of actual circuits using neural networks. IEEE Trans. Instrum. Meas. 51, 544–550 (2002)
M. Aminian, F. Aminian, A modular fault-diagnostic system for analog electronic circuits using neural networks with wavelet transform as a preprocessor. IEEE Trans. Instrum. Meas. 56, 1546–1554 (2007)
C. Chen, D. Brown, C. Sconyers, G. Vachtsevanos, B. Zhang, M.E. Orchard, A .NET framework for an integrated fault diagnosis and failure prognosis architecture, in IEEE Autotestcon, Orlando, FL (2010), pp. 1–6
C. Chen, B. Zhang, G. Vachtsevanos, M. Orchard, Machine condition prediction based on adaptive neuro-fuzzy and high-order particle filtering. IEEE Trans. Ind. Electron. 58, 4353–4364 (2011)
J. Cui, Y.R. Wang, A novel approach of analog circuit fault diagnosis using support vector machines classifier. Measurement 44, 281–289 (2011)
J. Dai, D. Das, M. Pecht, Prognostic-based risk mitigation for telecom equipment under free air cooling conditions. Appl. Energy 99, 423–429 (2012)
C.W. Hsu, C.J. Lin, A comparison of methods for multi-class support vector machines. IEEE Trans. Neural Netw. 13, 415–425 (2002)
J. Huang, X. Hu, F. Yang, Support vector machine with genetic algorithm for machinery fault diagnosis of high voltage circuit breaker. Measurement 44, 1018–1027 (2011)
K. John, OrCAD Pspice and Circuit Analysis, 4th edn. (Prentice-Hall, Upper Saddle River, 2000)
R. Kondagunturi, E. Bradley, K. Maggard, C. Stroud, Benchmark circuits for analog and mixed-signal testing, in Proc. of IEEE Southeastcon’99, Lexington, KY (1999), pp. 217–220
G.Y. Li, K.M. Xie, L.J. Yang, Computer Simulation and Computer Aided Design Technology for Control System Based on Matlab (China Publishing House of Electronics Industry (PHEI), Beijing, 2008)
Y.H. Liu, Y.Y. Yang, H. Huang, Fault diagnosis of analog circuit based on support vector machines, in Proc. of ICCTA2009, Beijing (2009), pp. 40–43
B. Long, S.L. Tian, H.J. Wang, Least squares support vector machine based analog-circuit fault diagnosis using wavelet transform as preprocessor, in ICCCAS08, Fujian (2008), pp. 1026–1029
B. Long, S.L. Tian, Q. Miao, M. Pecht, Research on features for diagnostics of filtered analog circuits based on LS-SVM, in IEEE Autotestcon, Baltimore, MD (2011), pp. 360–366
B. Long, S.L. Tian, H.J. Wang, Diagnostics of filtered analog circuits with tolerance based on LS-SVM using frequency features. J. Electron. Test., Theory Appl. 28, 291–300 (2012)
C. Nikias, A. Petropulu, High-Order Spectra Analysis: A Nonlinear Signal Processing Framework (Prentice-Hall, Englewood Cliffs, 1993)
L. Rapisarda, R. Decarlo, Analog multifrequency fault diagnosis. IEEE Trans. Circuits Syst. 30, 223–234 (1983)
L. Rapisarda, R. Decarlo, Fault diagnosis under a limited-fault assumption and limited test-point availability. Circuits Syst. Signal Process. 7, 481–510 (1988)
B. Scholkopf, A. Smola, Learning with Kernels—Support Vector Machines. Regularization, Optimization and Beyond (MIT Press, Cambridge, 2002)
M.S.J. Seyyed, K. Mohammadi, Evolutionary derivation of optimal test sets for neural network based analog and mixed signal circuits fault diagnosis approach. Microelectron. Reliab. 49, 199–208 (2009)
G.W. Snedecor, G. Cochran William, Statistical Methods (Iowa State University Press, Ames, 1989)
R. Spina, S. Upadhyaya, Linear circuit fault diagnosis using neuromorphic analyzers. IEEE Trans. Circuits Syst. II, Express Briefs 44, 188–196 (1997)
J.A.K. Suykens, T.V. Gestel, J.D. Brabanter, B.D. Moor, J. Vandewalle, Least Squares Support Vector Machines (World Scientific, Singapore, 2002)
A. Tafazzoli, N.M. Steiger, J.R. Wilson, N-Skart: a nonsequential skewness- and auto regression-adjusted batch-means procedure for simulation analysis. IEEE Trans. Autom. Control 56, 254–264 (2011)
R. Voorakaranam, S.S. Akbay, Signature testing of analog and RF circuits: algorithms and methodology. IEEE Trans. Circuits Syst. I, Regul. Pap. 54, 1018–1031 (2007)
C.L. Yang, S.L. Tian, B. Long, Methods of handling the tolerance and test-point selection problem for analog-circuit fault diagnosis. IEEE Trans. Instrum. Meas. 60, 176–185 (2011)
L.F. Yuan, Y.G. He, J.Y. Huang, Y.C. Sun, A new neural-network-based fault diagnosis approach for analog circuits by using kurtosis and entropy as a preprocessor. IEEE Trans. Instrum. Meas. 59, 586–595 (2010)
Y. Zhang, X.Y. Wei, H.F. Jiang, One-class classifier based on SBT for analog circuit fault diagnosis. Measurement 41, 371–380 (2008)
L. Zuo, L.G. Hou, W. Zhang, W.C. Wu, Applying wavelet support vector machine to analog circuit fault diagnosis, in 2010 Second International Workshop on Education Technology and Computer Science, Wuhan (2010), pp. 75–78
Acknowledgements
This work was supported in part by the National Natural Science Foundation of China under Grants 61071029, 60934002, 61201009, and 61271035, in part by the Doctoral Fund of the Ministry of Education of China under Grant 20100185110004, in part by the Fundamental Research Funds for the Central Universities under Grant ZYGX2012J088, and in part by UESTC under Grant Y02018023601059. The authors would like to thank all anonymous reviewers for their valuable comments on this paper.
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Long, B., Li, M., Wang, H. et al. Diagnostics of Analog Circuits Based on LS-SVM Using Time-Domain Features. Circuits Syst Signal Process 32, 2683–2706 (2013). https://doi.org/10.1007/s00034-013-9614-3
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DOI: https://doi.org/10.1007/s00034-013-9614-3