Title :
A modular integrated Li-ion battery pack with a multi-core based transformer isolated bidirectional DC-DC converter
Author :
Yu Du ; Huang, Alex Q. ; Fei Xue ; Ruiyang Yu
Author_Institution :
ABB US Corp. Res. Center, Raleigh, NC, USA
Abstract :
The paper presented a new energy storage device based on low-voltage (12.8V) Li-ion battery pack with an embedded DC-DC converter. The batteries and converter are packaged together. The integrated battery pack can be directly connected to high-voltage (400V) DC grid, enabling a modular approach for battery energy storage systems.
Keywords :
DC-DC power convertors; energy storage; power transformers; secondary cells; battery energy storage systems; bidirectional DC-DC converter; energy storage device; high-voltage DC grid; modular integrated Li-ion battery pack; multicore based transformer; voltage 12.8 V; voltage 400 V; Batteries; Bridge circuits; DC-DC power converters; Topology; Transformer cores; Windings; Batteries; DC-DC converter; Energy storage; Integration; Power conditioning;
Conference_Titel :
Power Electronics and Applications (EPE'14-ECCE Europe), 2014 16th European Conference on
Conference_Location :
Lappeenranta
DOI :
10.1109/EPE.2014.6910785