S
Shibin Qin
Researcher at University of Illinois at Urbana–Champaign
Publications - 23
Citations - 1215
Shibin Qin is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Capacitor & Maximum power point tracking. The author has an hindex of 15, co-authored 23 publications receiving 958 citations. Previous affiliations of Shibin Qin include Apple Inc..
Papers
More filters
Journal ArticleDOI
A 2-kW Single-Phase Seven-Level Flying Capacitor Multilevel Inverter With an Active Energy Buffer
Yutian Lei,Christopher Barth,Shibin Qin,Wen-Chuen Liu,Intae Moon,Andrew Stillwell,Derek Chou,Thomas Foulkes,Zichao Ye,Zitao Liao,Robert C. N. Pilawa-Podgurski +10 more
TL;DR: In this article, the authors present a 2-kW, 60-Hz, 450-V -to-240-V power inverter, designed and tested subject to the specifications of the Google/IEEE Little Box Challenge, which achieves a high power density of 216 W/in $3$ and a peak overall efficiency of 97.6%, while meeting the constraints including input current ripple, load transient, thermal, and FCC Class B EMC specifications.
Journal ArticleDOI
A Distributed Approach to Maximum Power Point Tracking for Photovoltaic Submodule Differential Power Processing
TL;DR: This paper presents the theory and implementation of a distributed algorithm for controlling differential power processing converters in photovoltaic (PV) applications that achieves true maximum power point tracking of series-connected PV submodules by relying only on local voltage measurements and neighbor-to-neighbor communication between the differential power converters.
Journal ArticleDOI
A High Power Density Series-Stacked Energy Buffer for Power Pulsation Decoupling in Single-Phase Converters
TL;DR: In this paper, a high-efficiency, high-power-density buffer architecture is proposed for power pulsation decoupling in power conversion between dc and single-phase ac. In the proposed architecture, the main energy storage capacitor is connected in series with an active buffer converter across the dc bus.
Journal ArticleDOI
Enhancing Microinverter Energy Capture With Submodule Differential Power Processing
TL;DR: In this paper, a small-footprint differential power processing (DPP) converter is integrated into a micro-inverter system to improve its energy capture by recovering power losses due to sub-module mismatch.
Proceedings ArticleDOI
A 2 kW, single-phase, 7-level, GaN inverter with an active energy buffer achieving 216 W/in3 power density and 97.6% peak efficiency
Yutian Lei,Christopher Barth,Shibin Qin,Wen-Chuen Liu,Intae Moon,Andrew Stillwell,Derek Chou,Thomas Foulkes,Zichao Ye,Zitao Liao,Robert C. N. Pilawa-Podgurski +10 more
TL;DR: In this article, the authors present a 2 kW, 60 Hz, 450 VDC to 240 VRMS power inverter, designed and tested subject to the specifications of the Google/IEEE Little Box Challenge.