Zobrazeno 1 - 10
of 12
pro vyhledávání: '"William Perdikakis"'
Autor:
Yue Zhang, Mohamed Elshaer, Ke Zou, Jin Wang, William Perdikakis, Chingchi Chen, Chengcheng Yao, Zhuxian Xu
Publikováno v:
IEEE Electrification Magazine. 9:23-33
Transportation electrification has been gaining momentum in the past two decades. Ground vehicle electrification is the front-runner of this paradigm shift as electric vehicles slowly but steadily penetrate the consumer market. Besides higher costs,
Autor:
Bailey Hall, William Perdikakis, Mark J. Scott, Kevin J. Yost, Katherine A. Sheets, Chase Kitzmiller
Publikováno v:
IEEE Transactions on Transportation Electrification. 6:1401-1411
Power electronics are crucial elements in more-electric aircraft (MEA) applications. Existing hardware is almost exclusively silicon (Si)-based. However, recent advances in semiconductor technology yielded silicon carbide (SiC) components with curren
Autor:
Zachary Adamson, Julia Zhang, William Perdikakis, Chase Kitzmiller, Luke Chen, Tommy Baudendistel, Kevin J. Yost
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.
Publikováno v:
2021 IEEE International Electric Machines & Drives Conference (IEMDC).
Modern more electric aircraft (MEA) are increasingly reliant on robust power generation systems to drive basic aircraft systems, such as propulsion and control surface actuation, among others. These MEA loads require a low impedance and high bandwidt
Publikováno v:
2021 IEEE International Electric Machines & Drives Conference (IEMDC).
Aerospace applications demand power electronics with high power density and high reliability. Many strategies exist to improve power density and researchers are examining new power devices as a tool to achieve this goal. Commercially available silico
Autor:
Mohamed Elshaer, Yue Zhang, Chingchi Chen, Zhuxian Xu, Ke Zou, Yizhou Cong, Jin Wang, Yousef Abdullah, Xiao Li, William Perdikakis
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
Integrated chargers have the potential to reutilize the existing on-board, high power-rated electronic components for charging purposes to save costs. However, while electric vehicle (EV) chargers are traditionally isolated from the grid, the integra
Publikováno v:
AIAA Propulsion and Energy 2019 Forum.
Robust and efficient electric power systems (EPS) are fundamental for the advancement of airborne electric and hybrid electrical propulsion. In particular, electric machines fulfill a central role in the electromechanical architecture that demands a
Publikováno v:
AIAA Propulsion and Energy 2019 Forum.
The aerospace industry needs power converters with greater efficiency and higher power density. Though SiC based converters can satisfy these requirements, their switching transients may introduce new problems throughout the electrical power system.
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
This paper reviews popular methods for estimating damper currents in field-would salient rotor synchronous machines. Most research dealing with electric machine analysis tend to simplify multi-damper bar designs with two orthogonal dampers (commonly
Autor:
William Perdikakis, Chase Kitzmiller, Raymond R. Hill, Brett A. Robbins, Kevin J. Yost, Kaitlyn M. Jones
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
Electric machines are a critical component for the power system architecture of modern and future aircraft. Consequently, it is necessary that the representative machine models accurately capture the dynamic response of these machines for a variety o