68 OF NEW OFF GRID INSTALLATIONS

Asia s new vanadium titanium energy storage battery base

The VRFB production base and Dunhuang vanadium industry chain project combines the advantages of Dunhuang vanadium ore resources and wind and solar resources with the patented technology of vanadium battery research and production of Chengde Xinxin Vanadium and Titanium Energy Storage Technology Co., Ltd., and plans to invest 1 billion Yuan in Dunhuang City to build a 1GW energy storage system production line for VRFB. [pdf]

Safety requirements for grid connection of energy storage power stations

This document specifies the general requirements for connecting electrochemical energy storage station to the power grid and the technical requirements of power control, primary frequency regulation, inertia response, fault ride-through, operational adaptability, power quality, relay protection and automatic safety device, dispatching automation and communication, simulation models and for test and assessment of connecting to the power grid. [pdf]

Grid adaptability of solar inverters

This research focuses on the discussion of PV grid-connected inverters under the complex distribution network environment, introduces in detail the domestic and international standards and requirements on grid-connected inverter grid adaptability, and then analyzes in depth the impacts of the access point voltage changes, access point frequency changes, and access point harmonic changes on the inverters. [pdf]

RISHA Solutions