Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lavanya Vadamodala"'
Multiphysics Analysis to Effectively Evaluate Thermal Performance of Liquid-Cooled Electric Machines
Autor:
Tawhid Bin Tarek, Fernando Venegas, David Colavincenzo, Jeffrey M. Geither, Lavanya Vadamodala, Yilmaz Sozer, Abdul Wahab Bandarkar
Publikováno v:
IEEE Transactions on Industry Applications. 58:3424-3433
Thermal analysis plays an important role in predicting the overall performance of an electric machine. An accurate Heat Transfer Coefficient (HTC) is required for an accurate and reliable thermal model representing the amount of heat that can be tran
Publikováno v:
2022 IEEE Energy Conversion Congress and Exposition (ECCE).
Autor:
Ehsanul Haque, Lavanya Vadamodala, Salman Harasis, Yilmaz Sozer, Jeffrey M. Geither, Anik Chowdhury, Sifat M. Chowdhury, Fernando Venegas, Omer Gundogmus, David Colavincenzo, Shuvajit Das
Publikováno v:
IEEE Transactions on Industry Applications. 57:1429-1439
Switched reluctance machine (SRM) drive requires a large dc-link capacitor due to the low-frequency harmonics in dc-link current, which is generated during the current commutation between phases. Installing a bulky capacitor bank in the drive has a s
Autor:
Anik Chowdhury, Salman Harasis, Jeffrey M. Geither, David Colavincenzo, Abdul Wahab Bandarkar, Lavanya Vadamodala, Omer Gundogmus, Fernando Venegas, Shuvajit Das, Tausif Husain, Yilmaz Sozer, Sifat M. Chowdhury, Ehsanul Haque
Publikováno v:
IEEE Transactions on Industry Applications. 57:1399-1410
With growing interest in electrification in automotive industries, the selection of suitable electric machine types based on application requirements is most important. In this article, three electric machine types, axial flux machine, interior perma
Autor:
Abdul Wahab Bandarkar, Muntasir Islam, Yilmaz Sozer, Senol Sancar, Lavanya Vadamodala, Ehsanul Haque, Reginald Garcia
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
A Bifilar wound switched reluctance machine (BSRM) with the same physical dimensions and specifications as a conventional SRM is studied. The global response surface optimization method is used to select optimal winding turns on both primary and seco
Autor:
Abdul Wahab Bandarkar, Lavanya Vadamodala, Anik Chowdhury, Omer Gundogmus, Ehsanul Haque, Yilmaz Sozer
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
Phase current shaping is a common approach to reduce the radial force ripple and thus improve the noise, vibration, and harshness (NVH) performance of the switched reluctance machine (SRM). However, this method is reliant on the accuracy of the posit
Autor:
Abdul Wahab Bandarkar, Md. Tawhid Bin Tarek, David Colavincenzo, Anik Chowdhury, Yilmaz Sozer, Lavanya Vadamodala, Omer Gundogmus, Fernando Venegas, Shuvajit Das
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
Switched reluctance machine (SRM) produces high noise and vibration due to its inherent torque production mechanism. This paper presents a new damping method for the SRM to improve the vibrational performance of the machine by using a damping materia
Autor:
Abdul Wahab Bandarkar, Fernando Venegas, Ehsanul Haque, Omer Gundogmus, Yilmaz Sozer, Lavanya Vadamodala, David Colavincenzo, Anik Chowdhury
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
This study proposes simultaneous DC-link current ripple, torque ripple, and radial force ripple reduction by injecting optimal phase currents obtained from multi-objective optimization techniques while maintaining the output performance of the machin
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
Switched reluctance machines (SRMs) are getting increased attention in electric and hybrid electric vehicle applications due to their robust construction, comparable efficiency to other types of synchronous machines, low cost, and high-temperature op
Autor:
Omer Gundogmus, David Colavincenzo, Salman Harasis, Lavanya Vadamodala, Ehsanul Haque, Yilmaz Sozer, Shuvajit Das, Fernando Venegas, Sifat M. Chowdhury
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
This paper investigates the major possible electrical faults that may occur in both Interior Permanent Magnet Machine (IPM) and Switched Reluctance Machine (SRM) drives. The failure analysis for these drives has been performed and compared to (1) ass