Deep Peak Shaving Control Strategy Based on Back Pressure Adjustment
In order to meet the requirements of the power grid for AGC rate under deep peak shaving,the AGC rate under deep regulation is increased by changing the back pressure in the case of limited water and coal.During the process of load variation,changing the back pressure can improve the control quality of the unit's participation in grid AGC during deep load adjustment,and reduce the assessment of the"two rules"of the grid.
back pressure control circuitsupercritical unitdeep peak shavingvariable load rate