当新的带钢进入某工艺设备时,控制设定值需要作相应变动,为了能使工艺设备在正确时刻切换控制设定值,就必须依靠正确的材料跟踪。
While different coil strip enters a device, the data needs changing correspondingly. Whether control setpoint could be switched at correct time depends on correct material tracking.
该电路具有既能将负载电流限制在设定值以内,又能控制限流工作时功率管的开关频率等特点。
This circuit has both characters of restricting the current within the giving value and limiting the switching frequency of MOSFET operating on current limited condition.
根据时间序列分析原理,对供热负荷进行节能预报并作为预测控制的设定值。
According to time series analysis principle, heating load with energy saving is predicted, which is taken as the set points for predictive control.
负荷预报作为供热系统的设定值,模型误差作为预测控制的校正量。
The load forecast is used as set point of heat supply system, and model error is used as corrected value of predictive control.
取得或设定值,指示是否呈现资料控制项栏位的标头项目。
Gets or sets a sort expression that is used by a data source control to sort data.
模糊控制器的两个输入变量为设定值,与灰色预测模型的输出值之间比较得到预测误差及其预测误差的变化率。
The predictive error and its rate of change of the gray predictive model are taken to the fuzzy controller as two input variables.
最后,简化控制系统的结构,采用设定值加权PID控制器控制积分过程。
At last, controller structure is simplified and PID controller with set-point weighting is used to control integrating processes.
它具有控制水温的装置,当冷水流过加热器时,可以使水的温度快速提高至设定值。
As the cold water flow through the heater, the water temperature was quickly reached the setting value.
同时,控制电路必须对整流电路、逆变电路等系统主电路部分进行功率控制,使在各种扰动下维持系统各参量不偏离其设定值。
At the same time, the control circuit must realize power regulating of the rectifying circuit and the inverter circuit and keep some parameters impervious to the interferer.
当输入偏差大于或小于设定值时,采用模糊结构或PI结构进行控制。
If the input deviation is greater or less than the given value, the fuzzy structure or PI structure is adopted to control the plant.
冷连轧计算机控制系统是冷轧生产中的重要组成部分,设定值计算又是控制系统的核心内容。
Computer control system is the important part in cold rolling. The calculation of set values is the key part of this control system.
同时证明,对于已知有界参考输入,多模型自适应控制可以保证闭环系统输入输出稳定,输出渐进跟踪设定值。
To the known bounded reference input trajectory, it can be proved the closed-loop is BIBO stable, and the output will track the reference input asymptotically.
以建筑物集成管理系统为操作平台,在中央管理计算机上实现了各设定值的优化,由现场DDC完成闭环控制。
Using an intelligent building management system as the operation platform, realizes the optimization of set parameters in the central monitoring computer as well as the close loop control in DDC.
该系统包括设定值调节器、神经网络模糊前馈控制器、模糊反馈控制器和单元机组。
The intelligent control system consists of reference governor, neuro-fuzzy feedforward controllers, fuzzy feedback controllers and fossil-fuel power unit (FFPU).
稳态控制器则采用单神经元pid控制器,保证在设定值附近具有良好的调节效果。
And to ensure a superior regulating effect near the set point, a single nerve cell PID controller was adopted to the steady state controller.
为了控制炉温的稳定及煤气的充分合理燃烧,设计压力控制回路、吸力控制回路使煤气量和空气量稳定在设定值上。
In order to maintain the flue temperature and guarantee the gas can combustion fully, gas pressure control loop and the sub flue suction control loop are designed.
我们针对沸腾炉的特点,摸索出了一套新的控制方法,在本文中,对沸腾层温度的设定值进行了详细的叙述。
According the special feature of boiling boiler. We try to find out a new controll method. In this paper, the given temperature value of boiling bed is explained in detail.
通过实际运行证明,本控制系统使其入口温度稳定在设定值附近,取得了较好的控制效果并确保了干燥质量达到生产指标要求。
It is proved that the control system makes temperature steady near the enactment value in working, guarantees the dry quality reaching required production target.
在编目或流内过程中使用的一种作业控制语句,可用来对包含在过程中的符号参数赋予系统设定值。
A job control statement used in cataloged or in-stream procedures. It can be used to assign default values for symbolic parameters contained in a procedure.
风扇要么是受一个温度控制开关控制,要么是受发动机计算机控制,当温度达到一个设定值是就会被开启。
The fans are controlled either with a thermostatic switch or by the engine computer, and they turn on when the temperature of the coolant goes above a set point.
针对加热炉优化控制中大回路反馈补偿存在延迟,不能及时反应工况变化的特点,提出一种基于前馈补偿的加热炉炉温设定值的动态优化控制策略。
To the defects of existed methods for furnace temperature setting, an improved strategy of dynamical optimization for furnace temperature is proposed based on the feed forward compensation.
仪表设上、下限二位开关型接点装置,在压力达到设定值时发出信号或通断控制电路,供作业系统自动控制或发讯用。
Instruments based on the lower limit of two switch-contact device, the pressure to set a signal or when the value of on-off control circuit for the operating system's automatic control or the use.
在一些场合,过程变量仅仅要求控制在设定值的周围,纯比例控制器就足够了。
In cases in which the process can be controlled within a band from the set point, proportional only controller are sufficient.
控制器根据补偿点的功率因数大小,实时选择控制策略,使补偿点的功率因数值维持在设定值和1之间。
According to the power factor of compensation point, the controller chooses different control strategies to maintain the power factor between the setting value and 1.
着重分析了MG-800电子调速器系统中的数字PID控制算法,详细给出算法中三个参数的设置规则和参考设定值,同时分析了不同的参数值对于主机转速的影响。
It importantly analysis the digital PID Control Arithmetic in NABCO MG-800 Govemor. The set rule of three parameter is gived. The value of parameter will make what affection to engine revolution.
对非难控点,在应用中,无模型控制方法除设定值外,几乎不需设定任何其他参数。
For those applications where control is not difficult, except setting values, the model-free method almost does not require the user to set any other parameters.
实际运行结果验证了控制策略的有效性,煤气热值和压力误差均在设定值的5%之内。
The actual results validate the control strategy, the gas caloric value and pressure error can be controlled in the range of 5% of their set value.
一控制装置可输入一设定值,并将前述流量信号与该设定值比较,而产生出一控制信号,借以根据该控制信号控制警示装置。
The control device can input a setting value, and compares the flow signals with the setting value to generate a control signal, so a warning device is controlled according to the control signal.
一控制装置可输入一设定值,并将前述流量信号与该设定值比较,而产生出一控制信号,借以根据该控制信号控制警示装置。
The control device can input a setting value, and compares the flow signals with the setting value to generate a control signal, so a warning device is controlled according to the control signal.
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