Abstract: In this paper, the control model of heating substation system is built according to the character of heating system, in order to improve control accuracy, to diminish shake-frequency of valve and strengthen stability of system.

• 文摘:针对热力系统的特点，围绕着如何提高控制精度及如何减少阀门动作频率和提高系统的稳定性等问题进行了探讨，建立了热力站系统的控制模型。