Popis: |
A closed-loop control performance evaluation system is developed to cope with the shortage that evaluation is done merely by manual experience. The system could quantitatively evaluate the performance of common control systems such as single-loops and cascade loops. Performance indicators include Peak value, attenuation ratio, ISE, Harris, etc. The system has been applied in the closed-loop control system test of the third generation nuclear power plants. The performances of the Pressurizer pressure, Pressurizer level and other control systems have been evaluated. The optimization results of the control system for the third generation units have been verified, and the validity and rationality of the evaluation system design and development have also been proved. |