Abstract: This article introduces a general method to modify the traditional buck converter to become a high step-down dc–dc converter, which has a lower voltage gain without changing the voltage ...

Abstract: A high step-up PWM non-isolated dc–dc converter with soft switching is proposed in this paper. The converter has minimum auxiliary elements to achieve high power density and high voltage ...

[TOKYO] Sumitomo Life Insurance is taking an unusual step to avoid writing down losses on its debt assets, promising to never sell them while they are in the red, according to a source familiar with ...