This article describes the basic principle and the specialty of function of the Automatic Generation Control (AGC) System. Also discuss the option of the design system and control method of AGC, and introduce the composing of the control system and its software function in the Energy Management System (EMS).On the above bases, the article analyse and establish the control strategy and method of AGC, and connect the AGC works of Huaneng Nanjing Power Plant, introduce the generally way of AGC system exploitation and operation in thermal power plant, and forecast the direction of the development. |