Energy storage-themed sessions at Solar Energy UK were extremely well attended and discussions were by all accounts lively and fascinating. Andy Colthorpe took the opportunity to go into some of the topics in more depth with some of the speakers.
The US Department of Energy’s Sunshot initiative has announced US$15 million in funding to aid the integration of solar into the electrical grid infrastructure using energy storage systems.
The US-based solar division of Japan’s Kyocera and energy service start-up STEM have become the latest partnership to offer integrated solar-plus-storage to commercial customers in the US, beginning with sales in three states including California.
Sunworks, the installation arm of PV manufacturing start-up, Solar3D, has begun offering battery storage systems in its solar power projects.
A research project aimed at validating technologies for the “industrial scale” storage and dispatch of solar generated electricity in Switzerland has received CHF2 million (US$2.17 million) in funding from a local government agency.
Reborn Chinese manufacturer Suntech is to spend US$25 million to acquire a 30% equity interest in US energy storage company, Powin Energy.
French battery manufacturer, Saft, has been awarded a contract to supply a lithium-ion battery system for use in a 12MW solar plant being built in Hawaii.
SolarCity, one of the largest solar installers and leasing companies in the US, has moved into providing energy storage via pilot programmes for residential and commercial customers in key regional markets including California. Will Craven, director of public affairs and spokesman for SolarCity, discusses the regulatory situation facing the company and others in the rapidly growing area of energy storage-plus-solar.
SunPower Corporation has become the latest US solar provider to pilot the deployment of residential storage systems in California by extending the terms of an existing partnership with homebuilding company KB Homes to include storage.
Barclays has voiced the opinion that solar PV-generated energy coupled with storage presents a long term disruptive risk to electric utilities in the US, as it was reported the bank’s investment arm had downgraded the entire electric sector of the US high grade corporate bond market.
