S. Chakravorti

发表

Development of an integrated detector unit for partial discharge data acquisition and analysis

B. Chatterjee, D. Dey, S. Chakravorti, 2008, 2008 Annual IEEE India Conference.

Identification of simultaneously occurring dynamic disc-to-disc insulation failures in transformer winding under impulse excitation

S. Chakravorti, P. Rajamani, 2012, IEEE Transactions on Dielectrics and Electrical Insulation.

Non-linear modeling of oil-paper insulation for condition assessment using non-sinusoidal excitation

C. Koley, B. Chatterjee, S. Chakravorti, 2015, IEEE Transactions on Dielectrics and Electrical Insulation.

Time-frequency representation of resistance for modeling of transformer winding under impulse test

C. Koley, P. Purkait, S. Chakravorti, 2006, IEEE Transactions on Power Delivery.

Space-Vector Characterization of Induction Motor Operating Conditions

P. Purkait, S. Chakravorti, S. Das, 2008 .

Condition assessment of oil-paper insulation in large power equipments using transfer function zero of debye model

S. Chakravorti, A. Baral, 2013, 2013 IEEE 1st International Conference on Condition Assessment Techniques in Electrical Systems (CATCON).

Modeling of self consistent field due to volume charge using charge simulation method and method of characteristics line

S. Chakravorti, A. Lahiri, S. S. Chowdhury, 2012, IEEE Transactions on Dielectrics and Electrical Insulation.

Fractal-ANN Tool for Classification of Impulse Faults in Transformers

C. Koley, P. Purkait, S. Chakravorti, 2005, 2005 Annual IEEE India Conference - Indicon.

A Hybrid Filtering Scheme for Proper Denoising of Real-time Data in Dielectric Spectroscopy

B. Chatterjee, D. Dey, S. Chakravorti, 2007, IEEE Transactions on Dielectrics and Electrical Insulation.

RealLife Experiences intheConstruction ofa Large Laboratory having HighQuality Electromagnetic Shielding

B. Chatterjee, S. Chakravorti, K. Roy, 2006 .

Classification of Impulse Fault Patterns in Transformers Using Wavelet Network

B. Chatterjee, D. Dey, S. Chakravorti, 2008, 2008 Joint International Conference on Power System Technology and IEEE Power India Conference.

Wavelet-aided SVM tool for impulse fault identification in transformers

C. Koley, P. Purkait, S. Chakravorti, 2006, IEEE Transactions on Power Delivery.

Transient Studies in an Isolated Power System using Wavelet Transform based Dominant Frequency Signature

S. Chakravorti, S. Chatterjee, C.K. Roy, 2006, 2006 IEEE International Power and Energy Conference.

Investigations on the effect of voltage harmonics on leakage current for condition monitoring in insulators

B. Chatterjee, S. Chakravorti, R. Ghosh, 2016, 2016 IEEE 6th International Conference on Power Systems (ICPS).

Insulation geometry independent aging sensitive parameter evaluated from transfer function of Debye model for condition assessment of oil-paper insulation

S. Chakravorti, A. Baral, S. Chakravorti, 2013, 2013 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.

A method for unambiguous identification of on-field recorded insulator leakage current waveforms portraying electrical activity on the surface

B. Chatterjee, S. Chakravorti, R. Ghosh, 2016, IEEE Transactions on Dielectrics and Electrical Insulation.

Electrode-spacer contour optimization by ANN aided genetic algorithm

S. Chakravorti, A. Lahiri, 2004, IEEE Transactions on Dielectrics and Electrical Insulation.

Comparative study on the effect of temperature on frequency domain spectroscopy results under sinusoidal and triangular excitation

B. Chatterjee, S. Chakravorti, A.K. Pradhan, 2012, 2012 1st International Conference on Power and Energy in NERIST (ICPEN).

Rough-Set-Based Feature Selection and Classification for Power Quality Sensing Device Employing Correlation Techniques

B. Chatterjee, D. Dey, S. Chakravorti, 2013, IEEE Sensors Journal.

Frequency domain dielectric spectroscopy using Triangular waveform

C. Koley, B. Chatterjee, S. Chakravorti, 2012, 2012 Annual IEEE India Conference (INDICON).

An expert system for fault diagnosis in transformers during impulse tests

P. Purkait, S. Chakravorti, S. Chakravorti, 2000, 2000 IEEE Power Engineering Society Winter Meeting. Conference Proceedings (Cat. No.00CH37077).

Some observations on induction motor frequency characterizations under variable supply conditions

P. Purkait, S. Chakravorti, S. Das, 2008, TENCON 2008 - 2008 IEEE Region 10 Conference.

Condition assessment of in-situ generator transformers by frequency domain analysis using time domain data

B. Chatterjee, D. Dey, S. Chakravorti, 2012, 2012 IEEE 10th International Conference on the Properties and Applications of Dielectric Materials.

Anomalies in harmonic distortion and Concordia pattern analyses in induction motors due to capacitor bank malfunctions

P. Purkait, S. Chakravorti, G. Das, 2009, 2009 International Conference on Power Systems.

A methodology for identification and localization of partial discharge sources using optical sensors

C. Koley, B. Chatterjee, S. Chakravorti, 2012, IEEE Transactions on Dielectrics and Electrical Insulation.

Separating induction Motor Current Signature for stator winding faults from that due to supply voltage unbalances

P. Purkait, Santanu Das, S. Chakravorti, 2012, 2012 1st International Conference on Power and Energy in NERIST (ICPEN).

Performance of a load-immune classifier for robust identification of minor faults in induction motor stator winding

C. Koley, P. Purkait, S. Chakravorti, 2014, IEEE Transactions on Dielectrics and Electrical Insulation.

Wavelet aided SVM classifier for stator inter-turn fault monitoring in induction motors

C. Koley, P. Purkait, S. Chakravorti, 2010, IEEE PES General Meeting.

Monitoring of inter-turn insulation failure in induction motor using advanced signal and data processing tools

P. Purkait, D. Dey, S. Chakravorti, 2011, IEEE Transactions on Dielectrics and Electrical Insulation.

A novel approach based on Simulated annealing coupled to artificial neural network for 3-D electric-field optimization

S. Chakravorti, A. Lahiri, 2005, IEEE Transactions on Power Delivery.

Investigations on the effect of dynamic fault on impulse fault current waveforms of transformer

D. Dey, S. Chakravorti, P. Rajamani, 2009, 2009 International Conference on Power Systems.

A deep learning framework using convolution neural network for classification of impulse fault patterns in transformers with increased accuracy

B. Chatterjee, D. Dey, S. Chakravorti, 2017, IEEE Transactions on Dielectrics and Electrical Insulation.

A low-complexity parametric modeling technique for insulator leakage current based on synchronous detection

B. Chatterjee, D. Dey, S. Chakravorti, 2015, 2015 International Conference on Energy Economics and Environment (ICEEE).

Cross-spectrum analysis based methodology for discrimination and localization of partial discharge sources using acoustic sensors

B. Chatterjee, D. Dey, S. Chakravorti, 2016, IEEE Transactions on Dielectrics and Electrical Insulation.

Cross-wavelet transform as a new paradigm for feature extraction from noisy partial discharge pulses

B. Chatterjee, D. Dey, S. Chakravorti, 2010, IEEE Transactions on Dielectrics and Electrical Insulation.

Translationally adaptive fuzzy classifier for transformer impulse fault identification

P. Purkait, S. Chakravorti, A. Chatterjee, 2003 .

Application of wavelet transform to discriminate induction motor stator winding short circuit faults from incipient insulation failures

P. Purkait, S. Chakravorti, S. Sarkar, 2012, 2012 1st International Conference on Power and Energy in NERIST (ICPEN).

SVM Classifier for Impulse Fault Identification in Transformers using Fractal Features

C. Koley, P. Purkait, S. Chakravorti, 2007, IEEE Transactions on Dielectrics and Electrical Insulation.

Rough-granular approach for impulse fault classification of transformers using cross-wavelet transform

B. Chatterjee, D. Dey, S. Chakravorti, 2008, IEEE Transactions on Dielectrics and Electrical Insulation.

Development of a low cost portable frequency domain spectroscopy data measurement module for oil-paper insulation

S. Chakravorti, A. Baral, M. Malviya, 2017, 2017 7th International Conference on Power Systems (ICPS).

Determination of optimized slope of triangular excitation for condition assessment of oil-paper insulation by frequency domain spectroscopy

C. Koley, B. Chatterjee, S. Chakravorti, 2016, IEEE Transactions on Dielectrics and Electrical Insulation.

Wavelet Network for Estimation of Non-Linear Functions in High Voltage Systems

B. Chatterjee, D. Dey, S. Chakravorti, 2008, 2008 IEEE Region 10 and the Third international Conference on Industrial and Information Systems.

An expert system approach for transformer insulation diagnosis combining conventional diagnostic tests and PDC, RVM data

B. Chatterjee, D. Dey, S. Chakravorti, 2014, IEEE Transactions on Dielectrics and Electrical Insulation.

Understanding the correlation between dielectric response measurement results and equivalent circuit pole locations of a transformer oil paper insulation system

P. Purkait, S. Chakravorti, S. K. Ojha, 2013, 2013 IEEE 1st International Conference on Condition Assessment Techniques in Electrical Systems (CATCON).

Characterization of short circuit faults and incipient insulation degradation between stator winding turns of induction motor

P. Purkait, S. Chakravorti, Santanu Das, 2013, 2013 IEEE 1st International Conference on Condition Assessment Techniques in Electrical Systems (CATCON).

Studies on transients in high voltage line: experimental and simulation results

C.K. Roy, S. Chakravorti, S. Chatterjee, 2006, 2006 IEEE Power India Conference.

A novel methodology for on-site validation of RV measurement data

B. Chatterjee, D. Dey, S. Chakravorti, 2012, 2012 1st International Conference on Power and Energy in NERIST (ICPEN).

Relating stator current Concordia patterns to induction motor operational abnormalities

P. Purkait, Santanu Das, S. Chakravorti, 2011, TENCON 2011 - 2011 IEEE Region 10 Conference.

Key Issues Pertaining to Aging, Maintenance and Reliability of Electricity Infrastructure

S. Chakravorti, S. Chakravorti, 2006, 2006 IEEE International Power and Energy Conference.

Enhanced Field Calculation for HVDC GIS

W. Boeck, S. Chakravorti, H. Steinbigler, 2001 .

Effect of temperature on frequency dependent dielectric parameters of oil-paper insulation under non-sinusoidal excitation

B. Chatterjee, S. Chakravorti, B. Chatterjee, 2014, IEEE Transactions on Dielectrics and Electrical Insulation.

Understanding the effects of moisture equlibrium process on dielectric response measurements for transformer oil-paper insulation systems

P. Purkait, S. Chakravorti, S. K. Ojha, 2012, 2012 1st International Conference on Power and Energy in NERIST (ICPEN).

A modified Maxwell model for modeling dielectric response of oil-paper insulation affected by radial and axial temperature gradients

S. Chakravorti, A. Baral, S. Chakravorti, 2017, IEEE Transactions on Dielectrics and Electrical Insulation.

Prediction of moisture present in cellulosic part of power transformer insulation using transfer function of modified debye model

S. Chakravorti, S. Chakravorti, A. Baral, 2014, IEEE Transactions on Dielectrics and Electrical Insulation.

A modified Maxwell model for characterization of relaxation processes within insulation system having non-uniform aging due to temperature gradient

S. Chakravorti, S. Chakravorti, A. Baral, 2013, IEEE Transactions on Dielectrics and Electrical Insulation.

FDM based simulation of PD patterns due to narrow void considering stochastic parameters

S. Chakravorti, P. Das, 2006, 2006 IEEE Power India Conference.

Time-frequency analysis of multiple fringe and nonsinusoidal signals obtained from a fiber-optic vibration sensor using an extrinsic Fabry-Pe/spl acute/rot interferometer

T. K. Gangopadhyay, S. Chakravorti, K. Bhattacharya, 2006, Journal of Lightwave Technology.

Estimation of paper moisture content based on dielectric dissipation factor of oil-paper insulation under non-sinusoidal excitations

B. Chatterjee, S. Chakravorti, B. Chatterjee, 2015, IEEE Transactions on Dielectrics and Electrical Insulation.

Assessment of interfacial charge accumulation in oil-paper interface in transformer insulation from polarization-depolarization current measurements

S. Chakravorti, A. Baral, D. Mishra, 2017, IEEE Transactions on Dielectrics and Electrical Insulation.

Studies on Partial Discharge Simulation Based on a Stochastic Model Considering the Variation of Discharge Area and Temperature of the Void Surface

S. Chakravorti, P. Das, 2009 .

Reduction of time domain insulation response measurement duration for fast and effective diagnosis of power transformer

S. Chakravorti, A. Baral, D. Mishra, 2018, IEEE Transactions on Dielectrics and Electrical Insulation.

CHARGE SIMULATION METHOD : A CRITICAL OVERVIEW

S. Chakravorti, 1998 .

An attempt to identify voltage related non-linearities of transformer insulation from dielectric response measurements

P. Purkait, B. Chatterjee, S. Chakravorti, 2011, TENCON 2011 - 2011 IEEE Region 10 Conference.

Condition assessment of cellulosic part in power transformer insulation using transfer function zero of modified debye model

S. Chakravorti, S. Chakravorti, A. Baral, 2014, IEEE Transactions on Dielectrics and Electrical Insulation.

Cole-cole representation of transformer oil-paper insulation dielectric response

P. Purkait, S. Chakravorti, S. Chakravorti, 2017, 2017 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON).