Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Montu Doshi"'
Publikováno v:
IEEE Transactions on Power Electronics. 36:14175-14186
This article presents a two-stage automotive LED driver architecture delivering independently regulated output currents to multiple LED strings. The system consists of a multiphase noninverting buck–boost front-end stage, which allows for a wide ba
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 9:5781-5794
This article introduces an immittance network-based wide-range LCL-T resonant dc–dc converter, where two control variables, a phase shift between two inverter half-bridges, and a phase shift between inverter and rectifier half-bridges, are utilized
Publikováno v:
2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL).
High-Performance Megahertz-Frequency Resonant DC–DC Converter for Automotive LED Driver Applications
Autor:
Ashish Kumar, Dragan Maksimovic, Alihossein Sepahvand, Mausamjeet Khatua, Montu Doshi, Vahid Yousefzadeh, Khurram K. Afridi
Publikováno v:
IEEE Transactions on Power Electronics. 35:10396-10412
This paper introduces a megahertz-frequency resonant dc–dc converter that inherently achieves a load-independent output current while maintaining high efficiency across a wide output voltage range. These properties make the proposed converter well-
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper is focused on a two-stage LED driver architecture operating from an automotive battery input voltage and delivering independently regulated output currents to multiple LED strings. The system consists of a non-inverting buck-boost front en
Publikováno v:
2020 IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents an optimal control strategy for an immitance-network based resonant dc-dc converter capable of operating efficiently over wide input and output voltage ranges. The resonant network results in current-source property on the output
Autor:
Montu Doshi, Khurram K. Afridi, Satyaki Mukherjee, Alihossein Sepahvand, Vahid Yousefzadeh, Dragan Maksimovic, Mausamjeet Khatua
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents an automotive LED matrix driver with improved dynamic performance, based on an LCL-T resonant network and a π filter. This LED driver can efficiently deliver a constant current to an LED matrix string with a fast-changing number
Publikováno v:
2019 20th Workshop on Control and Modeling for Power Electronics (COMPEL).
This paper presents an immitance-network based resonant dc-dc converter capable of operating efficiently over wide input and output voltage ranges. The resonant network results in current-source property on the output side, together with zero-voltage
Autor:
Montu Doshi, Dragan Maksimovic, Vahid Yousefzadeh, James Patterson, Alihossein Sepahvand, Khurram K. Afridi
Publikováno v:
2017 IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents a high-frequency zero voltage switching (ZVS) (Cuk converter using planar integrated magnetics. The converter is intended for automotive LED driver applications. The converter switching frequency is above the AM frequency band to
Autor:
Alihossein Sepahvand, Khurram K. Afridi, James Patterson, Vahid Yousefzadeh, Montu Doshi, Dragan Maksimovic
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents a high-frequency zero voltage switching (ZVS) integrated-magnetics Cuk converter well-suited for automotive LED-driver applications. Input inductor, output inductor and the transformer are realized on a single magnetic structure,