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Short
List of Publications |
Journal
Publications:
1)
S.Chakravorti and P.K.Mukherjee, “Efficient field
calculation in three core belted cable by charge simulation
using complex charges”, IEEE Trans. on Electrical
Insulation, Vol.27, No.6, Dec, pp 1208-1212, 1992.
2)
S.Chakravorti and P.K.Mukherjee, “Power frequency and
impulse field calculation around a HV insulator with uniform
or non-uniform surface pollution”, IEEE Trans. on Electrical
Insulation, Vol. 28, No.1, Feb, pp 43-53, 1993.
3)
S.Chakravorti and P.K.Mukherjee, “An application of
artificial neural network for optimization of electrode
contour”, IEEE Trans. on Dielectrics & Electrical
Insulation, Vol.1, No.2, April, pp 254-264, 1994.
4)
P.S.Ghosh, S.Chakravorti and N.Chatterjee, “Estimation of
time to flashover characteristics of contaminated electrolytic
surfaces using artificial neural network”, IEEE Trans. on
Dielectrics & Electrical Insulation, Vol.2, No.6, Dec, pp
1064-1074, 1995.
5)
S.Chakravorti and H.Steinbigler, “Capacitive-resistive field
calculation in and around HV bushings by boundary element
method “, IEEE Trans. on Dielectrics & Electrical
Insulation, Vol.5, No.2, April, pp 237-244, 1998.
6)
S.Chakravorti and H.Steinbigler, “Boundary Element studies
on insulator shape and electric field around HV insulators
with or without pollution”, IEEE Trans. on Dielectrics &
Electrical Insulation, Vol.7, No.2, April, pp 169-176, 2000.
7)
K.Bhattacharya, S.Chakravorti and P.K.Mukherjee, “Insulator
contour optimization by artificial neural network”, IEEE
Trans. on Dielectrics & Electrical Insulation, Vol. 8, No.
2, April, pp 157-161, 2001.
8)
P.Purkait and S.Chakravorti, “Time and frequency domain
analyses based expert system for impulse fault diagnosis in
transformers”, IEEE Trans. on Dielectr. and Electr. Insul.,
Vol. 9, No. 3, June, pp 433-445, 2002.
9)
P.Purkait and S.Chakravorti, “Pattern Classification of
Impulse Faults in Transformers by Wavelet Analysis”, IEEE
Trans. on Dielectr. and Electr. Insul. Vol. 9, No. 4, August,
pp 555-561, 2002.
10)
P.Purkait, A.Chatterjee, S.Chakravorti and K.Bhattacharya,
“Translationally Adaptive Fuzzy Classifier for Transformer
Impulse Fault Diagnosis”, IEE Proceedings - Generation,
Transmission and Distribution, Vol. 150, No.1, January, pp
33-40, 2003.
11)
P.Purkait and S.Chakravorti, “Impulse Fault Classification
in Transformers by Fractal Analysis”, IEEE Trans. on
Dielectr. and Electr. Insul, Vol. 10, No.1, February, pp
109-116, 2003.
12)
P.Purkait and S.Chakravorti, “Investigations on the
usefulness of an expert system for impulse fault analysis in
distribution transformers”, Electric Power System Research (Elsevier
Publication), Vol. 65, No.2, pp 149-157, 2003.
13)
P.Purkait and S.Chakravorti, “Wavelet Transform Based
Impulse Fault Pattern Recognition in Distribution
Transformers”, IEEE Trans. on Power Delivery, Vol. 18, No.4,
October, pp 1588-1589, 2003.
14)
P.Purkait and S.Chakravorti, “Can fractal techniques be used
for impulse fault pattern discrimination in distribution
transformers”, Electric Power System Research (Elsevier
Publication), Vol. 68, pp 258-267, 2004.
15)
A.Lahiri and S.Chakravorti, “Simulation of complex
electrode-spacer configurations used in HV systems for
accurate electric field calculation”, Scientific Computing
in Electrical Engineering, Mathematics in Industry-4
(Springer-Verlag Publication), pp 289-296, 2004.
16)
A.Lahiri and S.Chakravorti, “Electrode-Spacer Contour
Optimization by ANN aided Genetic Algorithm”, IEEE Trans. on
Dielectr. and Electr. Insul., Vo.11, No.6, December, pp
964-975, 2004.
17)
A.Lahiri and S.Chakravorti, “A novel approach based on
simulated annealing coupled to artificial neural network for
3D electric field optimization”, IEEE Trans. on Power
Delivery, Accepted for publication, 2005.
Seminar/Conference
Publications:
1)
P.S.Ghosh, S.Chakravorti and N.Chatterjee, “ANN with RPROP
learning algorithm applied to modelling of flashover voltage
characteristics of polluted insulators”, 9th Int. Symp. on
HV Engg, Graz, Austria, 1995.
2)
K.Bhattacharya, S.Chakravorti and P.K.Mukherjee,
“Optimization of HV support insulator by artificial neural
network”, 9th Int. Symp. on HV Engg, Graz, Austria, 1995.
3)
S.Chakravorti and M.C.Siddagangappa, “Effect of charge
accumulation on the electric field distribution along spacer
surface”, 9th Int. Symp. on HV Engg, Graz, Austria, 1995.
4)
S.Chakravorti and H.Steinbigler, “Capacitive-Resistive field
calculation around a HV insulator using boundary element
method”, 10th Int. Symp. on HV Engg, Montreal, 1997.
5)
S.Chakravorti, “Modified E-field analysis around spacers in
SF6 GIS under DC voltages”, 11th Int. Symp. on HV Engg,
London, 1999.
6)
P.Purkait, S.Chakravorti and K.Bhattacharya, “TIFDES-An
Expert System tool for transformer impulse fault diagnosis”,
11th Int. Symp. on HV Engg, London, 1999.
7)
P.Purkait and S.Chakravorti, “An expert system for fault
diagnosis in transformer during impulse tests”, IEEE-PES
Winter Meeting, Singapore, 2000, Paper 7803-5938.
8)
A.Lahiri, S.Chakravorti and R.K.Dutta, “Studies on field
distribution around a conical insulator in GIL”, 12th Int.
Symp. on HV Engg., Bangalore, Vol.1, pp 17-20, 2001.
9)
P.Purkait and S.Chakravorti, “Frequency domain analysis
based impulse fault diagnosis in power and distribution
transformers”, 12th Int. Symp. on HV Engg., Bangalore, Vol.
5, pp 1207-1210, 2001.
10)
S.Chatterjee, S.Chakravorti and C.K.Roy, “Wavelet based
denoising for accurate identification of B-H loop of
transformer core”, 3rd Int. Conf. on Electrical
& Computer Engg, Dhaka, pp 11-14, 2004.
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