【摘要】 数字式调节器SDC 4 0B是一种高性能可编程数字调节器 ,可构成非常复杂的控制系统。介绍了数字式调节器SDC 4 0B的特点及功能 ,以及自动平衡功能和二自由度PID控制方式 ,并介绍了调节器在锅炉控制系统中的具体应用。由此构成的锅炉控制系统 ,具有操作方便、控制灵活和高性能价格比等特点更多还原

【Abstract】 Digital adjuster SDC 40B is a programmable digital adjuster with high function,it can be constructed as a much complex control system. This article summarizes the characteristics and functions of digital adjuster SDC 40B,including the automatic balancing function and dual freedom PID control mode. This article also introduces the application of adjuster on a boiler control system. The boiler control system constructed with this kind of adjuster have the advantages of operational convenience,control flexibility and better price-performance ratio,etc.更多还原