A new control method in Phase-Shifted Full-bridge converter for reduced power consumption under light load conditions

Author(s):  
Duk-You Kim ◽  
Chong-Eun Kim ◽  
Gun-Woo Moon
2021 ◽  
Vol 300 ◽  
pp. 01009
Author(s):  
Xiaobin Mu ◽  
Xiang Wang ◽  
Fengjiao Dai

Three-phase dual active bridge converter has many performance advantages, and is widely used in electric vehicle charging, battery energy storage system, power electronic transformer, and other energy conversion occasions. However, in the traditional control method, it has the problem of low efficiency under light load conditions. In this paper, firstly, the power and current expressions of the converter under light load conditions are solved by time-domain analysis, and an optimal current control method under light load conditions is proposed. This control method can simultaneously realize the minimum inductance current stress and RMS. Finally, the effectiveness of this method is verified by experiments.


Author(s):  
Soyoun Park ◽  
Hyungmin Kim ◽  
Daniel Juhun Lee ◽  
Taemin Nho ◽  
Seongkweon Kim ◽  
...  

2011 ◽  
Vol 21 (3) ◽  
pp. 770-775 ◽  
Author(s):  
T Ortlepp ◽  
O Wetzstein ◽  
S Engert ◽  
J Kunert ◽  
H Toepfer

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