Abstract: This article presents a control strategy based on the virtual synchronous generator (VSG) concept to improve the frequency support of converter-interfaced systems. The strategy has the ...

Abstract: This article proposes a new non-isolated dc–dc converter without coupled inductors to attain a higher voltage gain at a low duty ratio, less voltage stress across the switch, and improved ...

10月25日，郑智化的一条微博引爆了舆论，他用“没有人性”、“连滚带爬”这样极具冲击力的词描述了自己在深圳机场登机的经历，在他笔下，自己完全没有得到一个理想的“照顾”，自己轮椅与升降平台之间20厘米的高度差，让自己的尊严被踩的粉碎。

Issued on behalf of Lake Victoria Gold Ltd. VANCOUVER – Baystreet.ca News Commentary – Gold recently surged to $4,199.74 per ounce [1], capping a historic 57% climb from a year ago and creating ...