Pubblicazioni del team riguardanti le scariche parziali

  • R. Bozzo, C. Gemme, F. Guastavino, G.Guerra “Localisation of partial discharges sites on power generator bars by means of ultrasonic measurements”, Porc. of “IEEE Instrumentation and Measurement Technology Conference”, Ottawa, Canada, Maggio19-21, 1997
  • R. Bozzo, C. Gemme, F. Guastavino, G.C. Montanari “Investigation of aging rate in polymer films subjected to surface discharges under distorted voltage”, ”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Minneapolis, USA, Ottobre, 1997
  • R. Bozzo, L. Centurioni, G. Coletti, C. Gemme, F. Guastavino “Non-conventional characterisation of MV measurement trasformer solid insulation systems through analysises of digitally acquired PD patterns”, ”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Minneapolis, USA, Ottobre, 1997
  • R. Bozzo, G. Coletti, C. Gemme, F. Guastavino, L. Sciutto “Compression of Pd patterns by means of neural networks”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Minneapolis, USA, Ottobre, 1997
  • R. Bozzo, G. Coletti, F. Guastavino “Studies About the Electrical Treeing Growth Based on the Evolution of the PD Patterns” ”, Proc. of “IEEE Symposium on Electrical Insulation”, Arlington Virginia, Usa, June 7-10, 1998
  • L. Centurioni, G. Coletti, F. Guastavino, E. Torello “About the Degradation of Polymer films Due to Surface Partial Discharges at Different Humidity Levels”, Proc. of “IEEE Symposium on chlamydia test kit Electrical Insulation”, Arlington Virginia, Usa, June 7-10, 1998
  • L. Centurioni, G. Coletti, F. Guastavino, A. Colombo "Experimental Application of Digital PD Measurements to the Diagnostics of Railway System Drives Insulating Systems", Proceedings of "4th International Conference on Conduction and Breakdown in Solid Dielectrics" , Vasteras, Sweden, June 22-25, 1998
  • R. Candela, B. Cerutti, F. Guastavino, G. Mirelli, R. Schifani “Statistical Analysis on PD Data: Dependence on Acquisition Time and Instrumentation Resolution”, Proc. of "NORD-IS '99 Symposium”, Copenhagen, Denmark, June 14-16, 1999
  • L. Centurioni, G. Coletti, F. Guastavino “ An Experimental Study to Investigate the Effect of Partial Discharges (PD), of Electric Field and of Relative Humidity during Surface PD Tests on Thin Polymer Films”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Austin, Texas, USA, October 17-20,1999
  • A. Castagnini, B. Cerutti, C. Gemme, F. Guastavino, “ Characterisation of insulated conductors for high frequency applications”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Austin, Texas, USA, October 17-20,1999
  • B. Cerutti, G. Coletti, F. Guastavino, C. Gemme “ Insulation Life Tests of Multiple Insulated Wire Cables in Presence of High Frequency and High Temperature”, Proc. of “ IEEE Symposium on Electrical Insulation”, Anaheim, California, April 2-5, 2000
  • L. Centurioni, G. Coletti, F. Guastavino “ A Study About the Influence of the Rise-Time of Quasi-Square Voltages on the Aging by Partial Discharges of a Polymeric Film ”, Proc. of “ IEEE Symposium on Electrical Insulation”, Anaheim, California, April 2-5, 2000
  • F. Guastavino, G. Coletti, B. Cerutti, E. Torello “ An Experimental Study About the Weight of the (dv/dt) Factor Characterizing Inverter-like Voltages During Pre-selection Tests on Copper Enamelled Wires for Adjustable Speed Drives Motors”, Proc. of “ IEEE Power Engineering Society Summer Meeting”, Seattle, Washington, July 16-20, 2000
  • L. Centurioni, F. Guastavino, B. Cerutti, V. Loffari “ An Experimental Optimization of Preliminary Tests on Enamelled- Copper Wires Adopted for Motor windings of PWM Controlled Solid State Drives”, Proc. of “ IEEE Power Engineering Society Summer Meeting”, Seattle, Washington, July 16-20, 2000
  • R. Candela, R. Schifani, B. Cerutti, F. Guastavino “Identification and separation of multiple and concurrent partial discharge phenomena”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena”, Victoria, BC, Canada, October 15-18, 2000
  • F. Guastavino, B. Cerutti , E. Torello “About surface partial discharges tests on samples of polymer films subjected to several distorted voltages” Proc. of “International Conference on Conduction and Breakdown in Solid Dielectrics”, Eindhoven, Nederland, June 25-29, 2001
  • F. Guastavino, B. Cerutti, S. Bona, C: Colombo, A. Mariani “High frequency and high voltage tests on electric motors stator windings” Proc. of “International Conference on Conduction and Breakdown in Solid Dielectrics”, Eindhoven, Nederland, June 25-29, 2001
  • L. Centurioni, G. Coletti, F. Guastavino, E. Torello “About the charge decay properties of PET films aged by means of surface partial discharges” Proc. of “International Conference on Conduction and Breakdown in Solid Dielectrics”, Eindhoven, Nederland, June 25-29, 2001
  • F. Guastavino, R. Candela, B. Cerutti, P. Romano “Life Prediction Models for Epoxy Resin Specimens Subjected to Distorted Voltages”, Proc. of “International Symposium on Diagnostic for Electrical Machine, Power Electronics and Drives”, Grado GO, Italy, Sept. 1-3, 2001.
  • B. Cerutti, G. Coletti, F. Guastavino “Partial Discharge Activity on Different Kind of Specimens Subjected to Distorted Voltages”, Proc. of Proc. of “International Symposium on Diagnostic for Electrical Machine, Power Electronics and Drives”, Grado GO, Italy, Sept. 1-3, 2001.
  • Guastavino G. Coletti, B. Cerutti “Enamelled twisted pairs specimens: quasi-square voltage rise time influence on life-tests values”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Kitchener, Ontario, Canada, October 14-17, 2001
  • G. Coletti, F. Guastavino, E. Torello “Influence of Different Square Voltage Waveforms on the Partial Discharges Behaviour During Tests on Twisted Pair Specimens”, Proc. of “IEEE Symposium on Electrical Insulation”, Boston, MA USA, April 7-10, 2002
  • F. Guastavino, G. Coletti, E. Torello “Twisted pairs specimens subjected to several waveforms voltages in presence of partial discharges”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Cancun, Quintana Roo, Mexico, October 20–24, 2002
  • F. Guastavino, E. Torello, M. di Lorenzo del Casale, L. Egiziano “Partial discharges mechanisms under different voltage waveforms” Proc. of “Electrical Insulation Conference” Indianapolis, Indiana, September 23-25, 2003
  • F. Guastavino, E. Torello,M. Di Lorenzo del Casale, R. Schifani “PD Patterns in CIGRE II Cells Subjected to PWM Voltages”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Albuquerque, New Mexico, October 19–22, 2003
  • M. Di Lorenzo del Casale, L. Egiziano, F. Guastavino, E. Torello “Voltage distortion effects on insulation systems behaviour in ASD motors”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Albuquerque, New Mexico, October 19–22, 2003
  • F. Guastavino, B. Cerutti “Tree Growth monitoring by means of digital partial discharge measurements”, IEEE Trans. On Dielectrics and Electrical Insulation, Vol. 10, No. 1, February 2003
  • F. Guastavino, G. Coletti, A. Dardano, E. Torello "Life tests on twisted pairs subjected to PWM-like voltages", Proceedings of "8th International Conference on Solid Dielectrics", Toulouse, July 5-9, 2004
  • F. Guastavino, P. Ferrari, M. Mariani, L. Martini, A. Matrone, L. Ottonello, E. Torello, “Partial discharge measurements performed on cryogenic joints”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Boulder, Colorado, Usa, October 17-20, 2004
  • G. C. Montanari, F. Ciani, L. Testa, F. Guastavino, G. Coletti, R. Mulhaupt “Electric strength, space charge and surface discharge characterization of nanostructured epoxy-silicate insulating materials”, Proc. of “International Symposium on Electrical Insulating Materials” Kitakyushu, Japan, June 5-9, 2005
  • F. Guastavino, G. Coletti, A. Ratto, E. Torello “A study about Partial Discharge Measurements Performed Applying to Insulating Systems Square Voltages with Different Rise Times”, Proc. of “Conference on Electrical Insulation and Dielectric Phenomena” Nashville, Tennessee, Usa, October 16-19, 2005
  • F. Guastavino, G. Coletti, E. Torello “Medium term aging characterization of enameled wires for high frequency”, IEEE Trans. On Dielectrics and Electrical Insulation, Vol.12, pp. 524-529, June 2005.
  • F. Guastavino, A. Dardano, A. Ratto, E. Torello “PD Measurements During the Degradation of Twisted Pairs Enameled Wires Subjected to Repetitive Voltage Impulses”, Proc. of “International Symposium on Electrical Insulation”, Toronto, Ontario, CANADA, June 11-14, 2006
  • M. di Lorenzo del Casale, R. Schifani, L. Testa, G.C. Montanari, A. Motori, F. Patuelli, F. Guastavino, G. Camino “Partial Discharge Tests Using CIGRE Method II Upon Nanocomposite Epoxy Resins”, Proceedings of "International Conference Solid Dielectrics", Winchester, UK, July 8-13, 2007
  • F. Guastavino, E. Torello, A. Dardano, G. Coletti “PD Pattern dependence on relative humidity in twisted pairs” Proceedings of Conference Electrical Insulation and Dielectric Phenomena, QUÉBEC CITY, CANADA October 26-29, 2008.
  • F. Guastavino,. A. Dardano, E. Torello “Measuring partial discharges under pulsed voltage conditions” IEEE Transactions on Dielectrics and Electrical Insulation, Volume: 15 , Issue: 6, 2008 , Page(s): 1640 - 1648
  • F. Guastavino, A. Dardano, A. Ratto, E. Torello “Partial discharge activity in presence of pulsed waveforms” Proceedings of International Symposium on Electrical Insulation, Vancouver, CANADA, June 8-11, 2008.
  • F. Guastavino, S. Squarcia, E. Torello “Partial discharge measurements during the degradation of nanocomposite twisted pair specimens” Proceedings of Conference on Electrical Insulation and Dielectric Phenomena, VIRGINIA BEACH, USA October 18-21, 2009.
  • F. Guastavino, G. Coletti, A. Ratto, E. Torello “Electrical ageing test on conventional and nanocomposite enamels: PD patterns analysis” Electrical Insulation Conference, Montreal, CANADA, 2009.
  • F. Guastavino, A. Dardano, E. Torello, A. Ratto, G. F. Massa, M. Russo “Partial Discharge Inception on Random Wire Wound Stator Insulation: Influence of the Temperature and of the Voltage Gradient” International Conference on Condition Monitoring and Diagnosis, September 6-11, 2010, Tokyo, Japan
  • F. Guastavino, G. Cotella, A. Dardano, G. F. Massa, A. Ratto, S. Squarcia, E. Torello, “Influence of the rise time and of the temperature on the PD inception voltage of enameled wires”, Conference on Electrical Insulation and Dielectric Phenomena, Union Club Hotel, Purdue University, West Lafayette, Indiana, USA, October 17-20, 2010
  • F. Guastavino, A. Dardano, E. Torello, G. F. Massa “PD Activity Inside Random Wire Wound Motor Stator Insulation and Early Failures: a Case Study Analysis”, 8th IEEE Symposium on Diagnostics for Electrical Machines, Power Electronics & Drives (SDEMPED), Bologna, Italy, September 5-8, 2011
  • F. Guastavino, A. Ratto, E. Torello, G. Biondi, G. Loggi, A. Ceci “Electrical Aging Tests on Different Nanostructured Enamels Subjected to Severe Voltage Waveforms”, 8th IEEE Symposium on Diagnostics for Electrical Machines, Power Electronics & Drives (SDEMPED), Bologna, Italy, September 5-8, 2011
  • F. Guastavino, A. Ratto, A. Dardano, E. Torello, G. Biondi, G. Loggi, A. Ceci, “Comparison Among the PD Resistance Behavior of Different Enameled Wires When Subjected to PWM Voltage”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Cancun, Quintana Roo, Mexico, October 16-19, 2011
  • F. Guastavino, A. Ratto, G. Coletti, A. Dardano, E. Torello, P. A. Di Maio, F. D’Aleo, G. Miccichè, F. Becchi, F. Talpone, “Electrical Aging Tests on Enameled Wire Exposed to Gamma Irradiation”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Cancun, Quintana Roo, Mexico, October 16-19, 2011
  • F. Guastavino, E. Torello, S. Squarcia, A. Dardano, M. Secci, F. Ferrari, D. Pistone, “Morphologic Analysis and Diagnosis of Defects Inside Cast Resin Medium Voltage Current Transformers Insulation by Digital Partial Discharges Acquisitions”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Cancun, Quintana Roo, Mexico, October 16-19, 2011
  • F. Guastavino, A. Dardano “Life Tests on Twisted Pairs in Presence of Partial Discharges: Influence of the Voltage Waveform”, IEEE Transactions on Dielectrics and Electrical Insulation, Volume: 19 , Issue: 1, 2012, Page(s): 45 - 52.
  • F. Guastavino, A. Ratto “Comparison between Conventional and Nanofilled Enamels under  different Environmental Conditions”, IEEE Electrical Insulation Magazine, Vol. 28, No. 4, July 2012, Page(s): 35 - 41
  • F. Guastavino, E. Torello, A. Ratto, A. Dardano, M. Secci, F. Ferraro, D. Pistone “Diagnosis of Common Defects Inside Cast Resin Current Transformers by Digital Partial Discharges Acquisition” 2012 XXth International Conference on Electrical Machines, Marseille, France, September, 2012
 

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