时间最优PID控制算法在水电厂监控系统功率调节中的应用

Application of time-optimal PID control algorithms in hydropower station computer monitoring system

文章分析了水电厂监控系统功率调节特点,提出了采用时间最优控制和带死区的数字PID控制相结合的分段控制算法,并结合现场实际对此算法进行了分析。现场试验表明,在水电厂计算机监控系统中采用的时间最优PID算法比传统的PID算法拥有更好的稳定性、快速性。

This paper analyzes Features of the Power regulation in hydropower station computer monitoring system.Time-optimal control combined with dead zone digital PID segmentation control algorithm is proposed in this paper.Combined with the field practice,the algorithm is analyzed.The experimental result shows that in hydropower station computer monitoring system time optimal PID control algorithm is better than classical PID controller control algorithm in stability,prompt performance.