关键词：节能；钢铁企业；电力；优化
摘 要：On the base of the analysis of the electricity production and consumption characteristics of iron and steel enterprises,this paper has established a optimization model of electricity production in iron and steel enterprises which comprehensive considered the electricity,gas,and steam.It can do joint optimization scheduling from electricity production and outsourcing,gas distribution,and steam production three sides,so that it can provide a reasonable electricity production and outsourcing strategy for iron and steel enterprises to reduce the system operation costs.Where,the optimized allocation of surplus gas and steam production scheduling is the means,the optimization scheduling of electricity production and outsourcing is ultimate goal.