Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sifat M. Chowdhury"'
Publikováno v:
IEEE Transactions on Transportation Electrification. 7:2181-2193
State-of-charge (SOC) balancing of battery cells is very crucial for the battery management system (BMS) to prolong the operational lifetime of the battery system. In this article, an adaptive control algorithm is proposed to balance the SOCs for a s
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
Publikováno v:
IEEE Transactions on Industry Applications. 55:5078-5088
This paper proposes a new battery management system (BMS) for a series string of battery cells. The proposed control structure is based on the duality of the adaptive droop control theory used in dc micro-grid connected sources. An adaptive virtual a
Autor:
Fernando Venegas, David Colavincenzo, Omer Gundogmus, Sifat M. Chowdhury, Yilmaz Sozer, Ehsanul Haque, Anik Chowdhury
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
Harmonic injection in dc-link current through phase current shaping is a well-known method to reduce the dc-link ripple in Switched Reluctance Machine (SRM) drive system while maintaining the machine performance. However, this method is susceptible t
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
A novel decentralized adaptive droop control method for DC Microgrids to enhance the current sharing performance and provide superior DC Bus voltage regulation is proposed in this paper. The proposed algorithm provides a two-fold contribution beyond
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
Voltage Droop (VD) with inner loop Proportional-Integral (PI) control has been used in DC microgrids (DC MG) for autonomous power sharing among the interconnected loads via Power Electronic Interfaces (PEI’s). However, Voltage Droop Control (VDC) w
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper proposes a novel methodology to balance the State of Health (SOH) of lithium-ion battery cells which are connected in series through DC/DC converters. SOH has been emerged as the critical battery health indicator besides the State of Charg
Autor:
Ehsanul Haque, Yilmaz Sozer, Mithat C. Kisacikoglu, Salman Harasis, Lokman Erzen, Sifat M. Chowdhury
Publikováno v:
2019 IEEE Transportation Electrification Conference and Expo (ITEC).
Wide bandgap (WBG)power device technology opens up a new horizon for efficient and optimal high-power conversion applications. Higher switching frequency and higher temperature capabilities allow to design power converters with larger volumetric powe
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