‘Hybridising’ energy storage systems by combining lithium-ion and flow batteries, shares the power and energy application workloads between the two types of battery and can prolong their life expectancy, a representative of Thai engineering firm TSUS Group has said.
Subsidiaries of state-run energy conglomerate China Energy Engineering Corp have started constructing two major solar plants and one of the largest energy storage systems in China, according to filings on the Stock Exchange of Hong Kong (HKEX).
While energy storage, like the electrification of transport, is often discussed as the ‘Next Big Thing’ for first world economies, this emerging technology is starting to play an important role in developing nations too.
Grid-connected energy storage deployments have enjoyed a compound annual growth rate (CAGR) of 74% worldwide in the years 2013 to 2018, with a “boom” in deployment figures expected over the next five years, analysis firm Wood Mackenzie has said.
NEC has now executed five grid-scale battery energy storage projects in China and been awarded another, winning deals in spite of what a company representative described as “aggressive” price competition from domestic vendors.
The capabilities of virtual power plants (VPPs) to provide capacity as well as frequency regulation services to the grid in Australia will be demonstrated through a new integration trial.
The sale of Nissan’s power battery business, Automotive Energy Supply Corporation (AESC) to Envision Group has been completed, with the new owner aiming for 20GWh of annual production capacity of nickel manganese cobalt batteries in China.
A Tesla Powerpack energy storage system with 7MWh capacity has been deployed for a train company in Japan, adding backup power capabilities to trains and adding the system to an ongoing virtual power plant project.
Chinese solar inverter manufacturer Sungrow not only continues to lead the global market for inverter shipments, the company’s energy storage business enjoyed huge growth in revenue during 2018.