Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Sreyam Sinha"'
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:35-51
This paper introduces a kilowatt-scale large air-gap capacitive wireless power transfer (WPT) system for electric vehicle (EV) charging that achieves high power transfer density and high efficiency. High power transfer density is achieved by operatin
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:104-127
Matching networks are an efficient means of providing large voltage or current gain and reactive compensation in high-frequency wireless power transfer (WPT) systems. This paper introduces an analytical optimization approach for the design of L-secti
Publikováno v:
2022 Wireless Power Week (WPW).
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 8:2022-2040
This article introduces a new approach to compensate for coupling variations in wireless power transfer (WPT) systems by utilizing an active variable reactance (AVR) rectifier. The AVR rectifier operates at a fixed frequency and incorporates a power-
Publikováno v:
IEEE Transactions on Transportation Electrification. 5:1040-1059
This paper introduces a new design approach to mitigate the effect of parasitic capacitances and achieve high performance in large air-gap capacitive wireless power transfer (WPT) systems for electric vehicle (EV) charging. In a capacitive WPT system
Autor:
Firehiwot Gurara, Sreyam Sinha, Rabail Makhdoom, Lingcheng Kong, Zhiting Tian, Khurram K. Afridi
Publikováno v:
2021 IEEE 22nd Workshop on Control and Modelling of Power Electronics (COMPEL).
Autor:
Yuetao Hou, Z. Qin, Arun Persaud, Sreyam Sinha, Khurram K. Afridi, Peter A. Seidl, Grant Giesbrecht, T. Bauer, Qing Ji, Thomas Schenkel, Amit Lal, Di Ni
Publikováno v:
The Review of scientific instruments, vol 92, iss 10
We report on the development of multi-beam radio frequency (RF) linear ion accelerators that are formed from stacks of low cost wafers and describe the status of beam power scale-up using an array of 112 beams. The total argon ion current extracted f
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper introduces a new approach to compensate for coupling variations in wireless power transfer (WPT) systems using a variable compensation inverter rectifier (VCIR). The VCIR based WPT system can continuously compensate for misalignments and a
Autor:
Khurram K. Afridi, Di Ni, Peter A. Seidl, Sreyam Sinha, Thomas Schenkel, Qing Ji, Arun Persaud, Amit Lal, Yuetao Hou
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents a 27.12-MHz kV-scale power amplifier (PA) with a tunable multistage matching network suitable for driving a variable load capacitance in a compact ion-beam accelerator. In this application, the PA generates a high voltage at a hig
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper introduces a roadway embeddable multi-MHz capacitive wireless power transfer (WPT) system suitable for EV charging that realizes its roadway-side matching network using the parasitics of the wires connecting the charging pad to the curbsid