Disconnect Flag(断开标签):此标签指示了某个POV或DV测量值是否在SMOCPro中被使用。True 表示SMOCPro不使用此测量值。
Disturbance(干扰)(仿真):由SMOCPro产生的用于仿真过程干扰和噪声的信号。
Disturbance Variable(干扰变量)(DV):测量的干扰变量,可被测量但不能被操作的过程输入,用于前馈控制。
Economic Function(经济函数)(EF):SMOCPro中根据优化的过程输出变量和操作变量双线性组合。只有当存在自由度时,经济函数才由SMOCPro进行优化。SMOCPro最小化EF。
Essential for control(必不可少的控制):如果某个变量(MV,DV或POV)被设置为必要,则当在给定时间里该变量不可用时,子控制器将被强制为INACTIVE。
EXA File (EXA文件):设定于EXASMOC在线控制器的SMOCPro输出文件。其也是一个小型工作区,可以下载回SMOCPro(逆向工程)。
Feed forward(前馈) (MV):其可以是True或False。当为True时表示如果子控制器状态是INACTIVE或PID状态是LOCAL时,SMOCPro使用设定点回读。
FFW:前馈。
Gain High Entry limit(高输入增益限):HMI高限,防止输入的增益值超过此限制(EXASMOC:高限)。
Gain Low Entry limit(低输入增益限):HMI低限,防止输入的增益值低于此限制(EXASMOC:低限)。
GUI:SMOCPro图形用户界面。
HMI:人机界面。EXASMOC操作员和工程师界面。
Impulse Factor(脉冲因子):脉冲因子被定义在0到1之间,用于过滤测量噪声。0.0表示没有测量噪声,1.0表示只有测量噪声(无积分)。
Impulse Response(脉冲响应):给系统一个脉冲输入信号后,系统输出信号的演变。
Manipulated Variable(操作变量)(MV):由SMOCPro调整的,用于驱动被控变量到各自目标的过程变量。
Maximum Deviation(最大偏差):如果POV或DV连续两次测量值的偏差大于最大偏差, SMOCPro将不使用此测量值。
Maximum Move Size(最大动作幅度):SMOCPro计算的在一个控制周期内最大MV动作。
Maximum Time in Prediction(最大预测时间)(POV):如果POV是必要控制,则是强制子控制器到INACTIVE的给定时间。
Maximum Time Invalid(最大无效时间)(DV):如果DV是必要控制,则是强制子控制器到INACTIVE的给定时间。
Maximum Time Off Control(最大脱开控制时间)(MV):如果MV是必要控制,则是强制子控制器到INACTIVE的给定时间。
原文:
Disconnect Flag:This flag indicates whether or not a POV or DV measurement is used by SMOCPro. True means SMOCPro does not use the measurement.
Disturbance (simulation) :A signal generated by SMOCPro to simulate process disturbances and noises.
Disturbance Variable (DV) :Measured disturbance variable, an input to the process that can be measured but cannot be manipulated, used for feed-forward control.
Economic Function (EF) :Bi-Linear combination of process output variables and manipulated variables subject to optimization in SMOCPro. The economic function is optimized by SMOCPro only when degrees of freedom are present. SMOCPro minimizes EF.
Essential for control:If a variable (MV, DV or POV) is set essential, the sub-controller is forced INACTIVE if the variable is unavailable for a given time.
EXA File:The SMOCPro output file to set up EXASMOC controller online. It is also a mini-workspace that can be loaded back into SMOCPro (reverse engineering).
Feed forward (MV):It can be True or False. True indicates that SMOCPro uses the set point readback if the sub-controller status is INACTIVE or if the PID status is LOCAL.
FFW: Feed-forward.
Gain High Entry limit:HMI High limit that prevents entering a gain value above this limit. (EXASMOC: High Limit.)
Gain Low Entry limit:HMI Low limit that prevents entering gain value below this limit. (EXASMOC: Low Limit.)
GUI:SMOCPro Graphical user interface.
HMI: Human Machine Interface. The EXASMOC operator and engineer interface.
Impulse Factor:Impulse Factor is defined between 0 and 1 to filter measurement noises. 0.0 means no measurement noise, 1.0 means only measurement noises (no integration).
Impulse Response:Evolution of output signals of a system to an impulse-type input signal.
Manipulated Variable (MV):Process variable adjusted by SMOCPro to drive the controlled variables to their targets.
Maximum Deviation:If two consecutive measurements of a POV or DV have a deviation above the maximum deviation, SMOCPro does not use this measurement.
Maximum Move Size:The maximum MV move that can be calculated by SMOCPro for one control period.
Maximum Time in Prediction (POV):The given time that forces the sub-controller to INACTIVE if the POV is essential for control.
Maximum Time Invalid (DV):The given time that forces the sub-controller to INACTIVE if the DV is essential for control.
Maximum Time Off Control (MV) :The given time that will force the sub-controller to INACTIVE if the MV is essential for control.
2016.7.9
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