Volume 24 Issue 6 - August 2, 2013 PDF
Counter
Commentary

Research Express@NCKU Aug. 2 ~ Aug. 15, 2013

RSS

A Current-Mode DC–DC Buck Converter with Efficiency-Optimized Frequency Control and Reconfigurable Compensation
Tai-Haur Kuo

Large input voltage range and wide output current range are usually needed for dc–dc converters. For these input and output conditions, the converter’s efficiency can be maximized by a proposed method, efficiency-optimized switching-frequency (EOF) control. The optimal switching frequency for maximizing the efficiency is generated by the low-complexity and low-power EOF generator. …

Read More ...
MND must reform to regain trust
Yung-nane Yang

The recent news about army corporal Hung Chung-chiu (洪仲丘) and how he may have been subjected to inappropriate corporal punishment — placed in solitary confinement leading to death from heat exhaustion — has drawn a lot of concern and criticism from the public.

While a list reprimanding those who may have been involved in the young soldier’s death has been released and while Minister of …

Read More ...
Font Enlarge

Go to archive
Copyright National Cheng Kung University