谁帮我写一篇关于"saving electricity"的英语文章?

Saving Electricity in the Fridge
Leave to a Dutchman to save money: Sietze van der Sluis has a plan to use large cold-storage facilities to buffer the variations in electrical power generated by renewable energy sources.
The clever part of using coldstores is that it doesn't require much new investment, argues Van der Sluis. "The 'batteries' are already there, at no extra cost."