In order to comminucate to other parts , sinec li lan ( siemans network communication low range 1 ) is selected to build a ian 其中对大型船舶锅炉的水位和蒸汽压力分别采用了pid控制。为实现通讯，选择西门子sinecl1lan建立局部网络。
Using the approximate model of main steam pressure and linear quadratic optimal control theory , the lq sub - optimal control strategy is brought forward 基于主蒸汽压力降阶近似模型和二次型最优控制原理，文中还给出了主蒸汽压力的lq次优调节策略。
The main steam pressure control system , bed temperature measure system , bed temperature adjust system and action condition of ham fuel trip ( mft ) are analyzed 对主蒸汽压力控制系统、床温侧量系统、床温校正系统和主燃料跳闸的动作条件进行了详细的分析。
Main steam pressure is a very important parameter in power station . however , its character of big - lagged and big inertial makes it an object can " t be easily regulated 主蒸汽压力是火电厂中非常重要的参数，但是具有大惯性、纯迟延等特性，是一个比较难调的对象。
High water saturated vapour pressure leads to the more possible occurrence of cavitation phenomena in water hydraulic pump , and so as in sliding shoes hydraulic supporting without exception 水的高饱和蒸汽压力使得水压泵中极易发生气蚀现象，滑靴静压支承也不例外。
The " green " bricks are then treated in an autoclave under steam pressure forming hydrated calcium silicate bonding the aggregate particles into a strong and durable brick 然后该绿色砖在一个高压锅的蒸汽压力下进行处理，形成水化硅酸钙再结合聚合物颗粒的坚固耐用的砖块多孔砖和加气
The technique on how to get the energy signal from information of flame image and steam flux signal is given , and how to import this energy signal to mater - steam pressure - loop is analyzed 提出了把图像反映出的能量信息和蒸汽量信息综合产生一个能量信号的方法，并分析了把这个能量信号引入主蒸汽压力控制回路的思路。
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。
Abstract : reformation of medium , mini - scale boiler by means of single - chip computer can both heighten boiler heat efficiency to save energy , and make vapour pressure stable to implement safe moving and automatical control 文摘:利用单片微机改造中小型工业锅炉，既能提高锅炉热效率，达到节能效果，又能使蒸汽压力稳定，运行安全可靠，实现控制自动化。
Pulsing vacuum high - pressure steam sterilization is able to fail due to some malfuncltions such as incompletely sealed diaphragm and strip , improperly closed gate and ball valves , unstable steam pressure and hydraulic pressure 脉动真空高压蒸汽灭菌器在使用过程中出现蒸汽压力、水源压力不稳、锅体胶条、膜片密封不良,门、球阀关闭不严等情况易导致灭菌失败。
