Title
Bidirectional DC-DC Converter for Modular Residential Battery Energy Storage Systems
Abstract
A novel bidirectional dc–dc converter based on the quasi- <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">Z</italic> -source (qZS) topology is presented in this paper. During battery discharge, it operates as the conventional qZS full-bridge converter with a synchronous voltage doubler rectifier. During battery charging, it operates as the half-bridge converter with a synchronous full-bridge rectifier and <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">LC</italic> filter. A relay is used for reconfiguration between those two modes. The operation principle is explained, and design guidelines are provided. A prototype with a nominal power of 300 W is used for verification of steady-state regulation characteristics and efficiency measurements in the input voltage range compatible with an eight-cell LiFePO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">4</sub> battery. Closed-loop control system for the converter application in dc microgrids is presented and tested in two control scenarios: dc-bus signaling and direct reference defined by a master controller through a communication channel.
Year
DOI
Venue
2020
10.1109/tie.2019.2902828
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
Batteries,DC-DC power converters,Topology,Voltage control,Buildings,Rectifiers
LC circuit,Control theory,Rectifier,Nominal power (photovoltaic),Control theory,Voltage,Voltage doubler,Engineering,Battery (electricity),Electrical engineering,Control reconfiguration
Journal
Volume
Issue
ISSN
67
3
0278-0046
Citations 
PageRank 
References 
1
0.37
0
Authors
5
Name
Order
Citations
PageRank
Andrii Chub1155.97
Dmitri Vinnikov29224.56
Roman Kosenko310.37
Lisa Liivik491.00
Ilya Galkin532.23