The study on the controllability of heat exchanger network (HEN) is summarized, and two control logics are analyzed, which include controllability index method and bypass optimal control logic.

• 摘要回顾了近年来对换热网络可控性方面的研究，即分析了当前换热网络的两种控制策略:控制性能指数法和旁路优化控制方法。