Rolls-Royce Power Systems, the Germany-headquartered engines and propulsions company in the Rolls-Royce Holdings group, has taken a majority interest in microgrid and hybrid power solutions company Qinous.
A new joint venture between a UK-based asset manager and a Danish renewables investor has been signed to fund a 500MW solar and storage pipeline in the UK.
Italy’s electric system operator, Terna, approved contracts for dozens of megawatts (MWs) of energy storage facilities to serve grid-balancing applications each month throughout 2019.
While lithium-ion batteries get most of the headlines, long-duration solutions of various types are gaining ground. Alice Grundy and Andy Colthorpe profile some of the established and emerging concepts in this increasingly important field.