By the way , simulation results demonstrate that two control strategies work well . the first one is fit for steady - pressure unit and another one is suitable for changeable - pressure unit 实验研究表明两种调节策略的效果令人满意，其中串级模糊调节策略适用于定压运行的机组， lq次优调节策略适用于变压运行的机组。
The main contributions are as follows : 1 . the usual instrument faults existing in boiler water level control system are intensively investigated and described mathematically 具体包括以下几个方面： （ 1 ）深入研究了汽包水位的串级三冲量控制系统，分析了汽包水位控制系统中常见的故障，并对这些故障进行了模型化研究。
According to the experiences and data of the skilled operators , a feed - forward controller which is based on the neural network technology was added on the conventional cascade pid control system 文中根据电厂熟练运行操作员的实际操作经验和数据，在常规串级pid控制系统的基础上，增加设计了基于神经网络技术的前馈控制器。
Abstract : since the former valve controller was replaced by the internal feedback series speed regulator for the pumping station , the power consumption was reduced and the investment for the equipment was recovered in short period 文摘:内反馈串级调速系统供水方式与阀门节流供水方式相比节能降耗，且设备投资回收期短。
Therefore , combining single - variable dmc with cascade control can form dmc - pid cascade control , which can retain structure characteristic of cascade control as well as performance virtue of predictive control 因此，把单变量dmc和串级控制相结合，形成dmc - pid串级控制，既能保持串级控制的结构特点，又能保持预测控制的性能优点。
Utilizing the radiation signal of the furnace and fuzzy filter , the cascade fuzzy control strategy is advanced to enhance its regulated quality . the radiation signal is taken as an intermediate regulated variable in this strategy 基于炉膛辐射信号和模糊滤波器，文中给出了以炉膛辐射信号为中间被调量的主蒸汽压力串级模糊调节策略。
Nowadays the single circuit control system is used commonly . and many specialists suggest that the series connection control system is better . so what are the advantages of the series connection control system and what objects are fit most 二是确定控制系统，目前常采用单回路控制系统，但许多专家又提出宜采用串级控制系统，串级控制究竟有何好处
Grounded on cmac learning controller and cascade control system , the cascade cmac learning control strategy , characterized in good adaptabil ity , is presented , and which can be applied in computer real - time control 结合cmac学习控制器和串级控制系统，文中后提出了主蒸汽温度的串级cmac学习控制策略，其速度快，自适应性强，非常适合于计算机实时控制。
The neural network - fuzzy control based on clustering analyse is applied to the water level control of boiler in power plant . it can be seen from the simulation that the control quality is high and robustness is strongo 将基于聚类分析的神经网络?模糊控制器应用于火电厂锅炉水位串级控制系统进行仿真研究，实验表明该算法确定的控制系统控制品质较高，鲁棒性强。
The main design procedure involves the use of a feasible approximation method to establish a finite - dimensional and interconnected nonlinear dynamics , and then utilize the cascaded nonlinear feedback design for achieving uniform output regulation 主要设计方式拟先采用可行近似方法建立一有限次元及内都串联的非线性动态，接著利用串级非线性回馈控制设计使得均一输出能规则化。
