.英文文献阅读笔记Title：Distributed Virtual Inertia Based Control of Multiple Photovoltaic Systems in Autonomous MicrogridAuthor：Won-Sang Im, Member, IEEE, Cheng Wang, Student Member, IEEE, Wenxin Liu, Senior Member, IEEE, Liming Liu, Senior Member, IEEE, and Jang-Mok Kim, Member, IEEESource：IEEE/CAA JOURNAL OF AUTOMATICA SINICA, VOL. 4, NO. 3, JULY 2017Research question：Since an autonomous renewable microgrid usually has much smaller inertia, the control system must be very fast and ac
