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Dongsen Sun

Researcher at Temple University

Publications -  29
Citations -  1163

Dongsen Sun is an academic researcher from Temple University. The author has contributed to research in topics: Photovoltaic system & Maximum power point tracking. The author has an hindex of 13, co-authored 28 publications receiving 972 citations. Previous affiliations of Dongsen Sun include Beijing Jiaotong University & University of Texas at San Antonio.

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Journal ArticleDOI

An Energy-Stored Quasi-Z-Source Inverter for Application to Photovoltaic Power System

TL;DR: Two strategies are proposed with the related design principles to control the new energy-stored qZSI when applied to the PV power system and prove the effectiveness of the proposed control of the inverter's input and output powers and battery power regardless of the charging or discharging situation.
Journal ArticleDOI

Modeling, Impedance Design, and Efficiency Analysis of Quasi- $Z$ Source Module in Cascaded Multilevel Photovoltaic Power System

TL;DR: An analytic model to accurately calculate the 2ω voltage and current ripples of each qZSI module and the power loss is proposed and the measured efficiency from the prototype verifies the theoretical calculation, and the qZS-CMI-based grid-tie PV power system is tested in practical.
Journal ArticleDOI

An Energy Stored Quasi-Z-Source Cascade Multilevel Inverter-Based Photovoltaic Power Generation System

TL;DR: An effective control scheme is proposed for the ES-qZS-CMI based PV system, using which the system can achieve the distributed maximum power point track (MPPT) for each PV panel, balance the power between different modules, and provide the desired power for the grid.
Journal ArticleDOI

Comprehensive Modeling of Single-Phase Quasi-Z-Source Photovoltaic Inverter to Investigate Low-Frequency Voltage and Current Ripple

TL;DR: This paper proposes a comprehensive modeling for single-phase qZS-PV inverter system with a real PV source is established and discussed without and with a PV terminal capacitor, and the system parameter design method is proposed to mitigate this ripple.
Proceedings ArticleDOI

A new grid-connected PV system based on cascaded H-bridge quasi-Z source inverter

TL;DR: A new scheme for grid-connected photovoltaic (PV) interface by combination of a quasi-Z source inverter into cascaded H-bridge (CHB) into qZS-CHB module is proposed, and solves the imbalance problem of DC-link voltage in traditional CHB inverters.