关键词：节能；DSM；能源效率；负荷管理
摘 要：DSM is a product from a combination of energy economy and power economy, and a set of theoretical frames have been formed. DSM has established a new concept that energy saved at the demand-side is taken as a kind of substitutable resource of the supplier between energy development and energy conservation as well as between modern business profit mode and environmental protection. That means DSM also a kind of resource as the fifth electric power energy [1-4] excluding hydraulic power energy, thermal power energy, nuclear power energy, and renewable energy. The core concepts in DSM theory can be classified into basic concept type, evaluation index type, and evaluation method type, referred to in Table 2.1 [1-6].