Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Abstract: Considering the dynamic adjustment of the project portfolio is an important measure to ensure the realization of strategic objectives. The existing research only analyzes the role of ...

Abstract: In this article, a structure and design method for magnetic integration are proposed for current-fed dual active bridge (DAB) dc–dc converters. To ensure maximum power transmission and ...

This paper proposes a novel method to calculate the best installed capacity of pumped storage power station. First, we choose the day with maximum load as the typical day for every month and simulate ...