摘  要：目前各热源厂把节能减排降耗作为企业运营首要解决问题。建一台汽轮机拖动大功率引风机、鼓风机循环泵的方案已得到广泛的应用，并通过实践证明有效的降低能耗，减少企业运行成本。 关键词：四象限变频器；汽轮机；异步电动机；能量回馈 Abstract: At present, the heat source of energy-saving emission reduction as a business operation to solve the problem. To build a steam turbine to drive high-power induced draft fan, blower circulation pump program has been widely used, and through practice to effe[登陆后可查看全文]