Download - 使用類神經網路在非侵入式 負載監測系統的負載辨識效能最佳化
1
[1][2] ()(Electric Power Research Institute, EPRI)[3] () 2 3 A B ()
()
() Steve Leeb[4] ()[5]3. (SOM) Kohonen 1973 (Self-Organizing Feature Map, SOFM)[7](topological structure) [6]3. () 4 1 3. ()
43. ()
5 3. ()(Data vector) Xi (1)
x i i n p
3. ()(Weight Vector) wj (2)
wj j k p
3. () :
(3)
3. ()6(harmonic)(Fourier series)3. ()
6 4. 6
7 4. 112204. ()
(a)(b)(c)(a)(b)(c)4. () (a)(b)(c)(a)(b)(c)
4. () (a)(b)(c)(a)(b)(c)
4. () (a)(b)(c)(a)(b)(c)
1.2.3.4.5. Overfitting
[1]J. G. Roos, I. E. Lane, E. C. Botha, and G. P. Hancke, Using Neural Networks for Non-intrusive Monitoring of Industrial Electrical Loads, IEEE Instrumentation and Measurement Technology Conference, pp.1115-1118,1994. [2]M. Baranski, and J.Voss, Genetic Algorithm for Pattern Detection in NIALM Systems, IEEE International Conference, Systems, Man and Cybernetics, pp.3462-3468, 2004. [3]G.W.Hart, Nonintrusive Appliance Load Monitoring, Proceedings of IEEE, vol. 80, no. 12, pp.1870-1891, Dec. 1992. [4]S. B. Leeb, S. R.Shaw and J. L. Kirtley, Jr. , Transient Event Detection in Spectral Envelope Estimates for Nonintrusive Loads Monitoring, IEEE Trans. on Power Delivery, vol.10, no. 3 , pp. 2000-2010, 1995. [5]G.W. Hart, Residential Energy Monitoring and Computerized Surveillance via Utility Power Flows, IEEE Technology and Society Magazine, vol.8, pp.12-16, 1989. [6]M. A. Kraaijveld, J. Mao, and A. K. Jain, A Non- linear Projection Method Based on Kohonens. Topology Preserving Maps, IEEE Trans. on Neural Networks, vol. 6, no. 3, May 1995 [7]Albert Boggess , (A First Course in Wavelets With Fourier Analysis)2005