Turbine Speed Governing System Modeling Based on All-Condition Experimental Correction
Turbine speed control system is a multi-variable,strong-coupling nonlinear system,and the main unit involved in primary frequency regulation.Based on the analysis of the linear model of the turbine speed control system,this paper proposes conducting the multi-condition disturbance test,and introducing "turbine governing system collaboration curve ",which has improved the applicability of the model to the unit power-frequency characteristics in various working conditions.