Conference Agenda

Review of activities of IEEE PES EMC Materials Subcommittee

N. Frost¹, A. Simard², R. Draper³, S. Sitler⁴

1: Frosty's Zap Lab, LLC, United States of America; 2: Hydro Quebec, Canada; 3: Andritz, Canada; 4: GE Vernova, United States of America

Comparison of New and Old High Voltage Diamond Coil Electrical Insulation Performance for Hydroelectric Generators

A. Thomas¹, M. Widdowson¹, B. Maynard¹, S. Muthukumaran¹, R. So², J. Floyd², K. Hargreaves²

1: Preformed Windings, United Kingdom; 2: U.S. Army Corps of Engineers

Understanding of the abnormalities in the measurements of insulation dielectrical losses for high voltage rotating machines.

A. Khazanov

National Electric Coil, United States of America

Impact of Thermal Cycling-Induced Groundwall Insulation De-bonding at Conductor Interface on Dielectric Strength and Voltage Endurance Performance of Turbine Generator Stator Bars

S. Sitler

GE Vernova, United States of America

Aging of components due to partial discharge degradation components

N. Frost², E. Frisch¹, S. Reizes¹

1: OFIL Systems, Israel; 2: Frosty's Zap Lab, LLC, United States of America

Optimization of Thermal Cycle Testing Setup of Bars of High-Voltage Turbo Generator

A. Nikolaev, A. Khazanov, A. Gegenava

National Electric Coil, United States of America

Improvement in Materials for Workers on Hydro Generator Sites

M. Wantuch¹, S. Bomben², R. Draper³

1: Astro Chemical; 2: Ontario Power Generation; 3: Andritz Hydro

Inverter voltage endurance testing of twisted pairs according IEC 60851 with a self-developed, adjustable generator

C. Staubach¹, B. Sahan¹, A. Litinsky²

1: University of Applied Sciene Hannover, Germany; 2: Axalta Coating Systems, Germany

On-line Partial Discharge Diagnosis on Stator Winding Insulation: Impacts of Voltage Distortion and Winding Temperature

S. Nakamura, T. Kuraishi, S. Miyazaki

Central Research Institute of Electric Power Industry, Japan

A Novel Approach to Roebel Bar Stator Winding Repair in a Large Hydro Pump Generator

S. Cotner

Hydroelectric Design Center, US Army Corps of Engineers

Investigation of failure mechanisms of stator winding and stator core. Protocol for repair and acceptance testing of stator winding and stator core. Asset management strategy for stator assembly for machines above 100MVA.

I. Kremza¹, Y. Kharchenko²

1: Voith; 2: Rio Tinto

Stator Core End Region Heating in Large Generators: A Case Study

A. Khazanov, A. Gegenava, A. Nikolaev

National Electric Coil, United States of America

Influence of Applied Waveforms and Pressure on Partial Discharge Characteristics in a Converter-Fed Motor Winding Model for Electric Propulsion Aircraft

T. Umemoto¹, M. Sato¹, Y. Tsuboi², A. Kumada¹

1: The University of Tokyo; 2: Japan Aerospace Exploration Agency

Investigation of Optimal Electrical Insulation Systems of Stator Windings for Inverter-Fed Motors

T. Iwanaga¹, K. Zaizen¹, T. Okamoto¹, Y. Yamanaka², K. Miyazaki³, T. Kuno³, M. Hikita³, M. Kozako³

1: TMEIC Corporation, Japan; 2: Mitsubishi Electric Corporation; 3: Kyushu Institute of Technology

PDIV Prediction and Tests on the Insulation for Aerospace Electro-Hydrostatic Actuator （EHA）Motors

D. Zhao¹, L. Zhou¹, W. Zhang¹, S. Ma², Y. Zhu², P. Wang²

1: AVIC Xi'an Flight Automatic Control Research Institute; 2: Sichuan University

Forming Slot Liner Insulation Materials into Electrical Machines: Manufacturing Considerations and Effects on Performance

U. Paracha¹, E. Griffin¹, S. Mishra¹, D. Varsani², R. McMahon¹, S. Ademi¹

1: Warwick Manufacturing Group, University of Warwick; 2: Safran Electrical and Power UK

Overshoot and Duty Cycle Effects of Wide-Bandgap Drives on Hairpin Winding in EVs

A. Kholgh Khiz, S. Jayaram

University of Waterloo, Canada

Physics-based thermal model of Shunt Reactors

A. Sbravati¹, E. Ceron², J. Gutierrez³

1: Hitachi Energy, United States of America; 2: Hitachi Energy, Sweden; 3: Hitachi Energy, Spain

Optimization of the Safety Margins of the Major Insulation on Oil-Immersed Transformers

L. M Espino Rojas¹, R. Ocón Valdez², F. P Espino Cortés¹, M C. Ortiz Villanueva¹

1: ESIME Instituto Politecnico Nacional, Mexico; 2: Facultad de Estudios Superiores Aragón Universidad Nacional Autónoma de México

Optimizing Permittivity Grading in Power Semiconductor Modules to Reduce Electric Field Stress at the Triple Junction

M. Kurimoto, S. Jayaram

University of Waterloo, Canada

Manufacturing of Experimental Coils using Sustain Epoxy, Resin Rich Mica Tape

R. Draper¹, S. McCabe², I. Bergmann³, B. Six³, W. Grubelnik³, T. Henry¹, M. Ranch¹

1: Andritz Hydro, Canada; 2: The Aev Group, UK; 3: Isovolta, Austria