Our experience shows that DSM will produce the benefits to both of power utility and customers, it will be useful on developing offpeak power demand and improving environment.
需求侧管理在开发低谷电力市场，改善环境，减少污染方面具有显著的效果。
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Some Britons have been using cheaper off-peak power since the late 1970s, when "Economy 7" tariffs were created to encourage overnight demand for juice from nuclear power stations.