Widely wavelength tunable outputs have been obtained by using temperature tuning, angle tuning and grating period tuning.
采用温度、角度和周期调谐就能获得宽的波长调谐输出。
Both acrylate-based polymer and silicone resin were proposed as recoating materials for broadband wavelength tuning and temperature compensation of LPFG.
分别采用丙烯酸类聚合物与硅树脂材料实现了长周期光纤光栅(LPFG)的大范围波长调谐与温度补偿。
The method of trimmer screw compensation tuning can be used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
The method of trimmer screw compensation tuning can he used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
Then the modeling method is applied on the tuning of temperature measuring error during the processes of oil pipes are heated.
采用这一建模方法对石油钻杆在热处理过程中的温度测量偏差进行校正。
This paper put forward the scheme applying modern control theory-state variable quantity observation and control to boiler's main steam temperature control system as well as parameter tuning method.
提出了把现代控制理论的状态变量观测与控制系统理论应用于主汽温度控制系统的方案和参数整定方法。
This defect seriously affects the tuning of temperature controller and causes bad temperature control results when the load change command varies very often.
这一缺点严重影响到温度调节器的整定,当负荷变化指令变动频繁时温度控制效果也不会好。
With the use of the auto-tuning optimal PID controller, the optimal control over the air temperature in the greenhouse is realized.
采用参数自整定最优PID控制算法,实现了温室温度的优化控制。
Self - tuning algorithm automatically controls temperature with minimal overshoot and ripple.
能通过自调运算法实现自动控制温度,具有过载及波动极小的特点。
The filter test head is heated with band heater and a digital controller regulates the temperature of the entire filter head very accurately with auto tuning function.
过滤测试头通过带状加热器加热,同时通过一个数字控制器和自动调整装置精确地控制整个过滤测试头的温度。
Based on the thermoelectric refrigeration principle and PID parameter self-tuning control technique, a temperature controller for semiconductor laser's environment test is designed.
基于热电制冷原理和PID参数自整定理论,本论文设计了一种半导体激光器环境的温度控制仪。
Taking the thermodynamic system of radiator testing stand as a controlled object, studies the fuzzy control process of rule self-tuning for supply air temperature in air circulation systems.
提出了一种模糊控制规则实时校正算法,并以散热器实验台热工系统为被控对象,研究了风循环系统送风温度的规则自校正模糊控制过程。
A study is made on control of temperature system based on Fuzzy self-tuning PID parameters.
对基于模糊pid参数自整定的温度系统控制方法进行了研究。
Temperature-box control system USES PID algorithm and relay auto-tuning PID algorithm is introduced to diesel engine cooling water temperature control system.
对温箱温度控制系统采用PID算法;对柴油机冷却水温度控制系统采用继电自整定PID控制算法。
With the cooperative control of drawing temperature and feed speed, the final hole structure can be effectively controlled by tuning the applied pressure.
在温度和送料速度的协调控制下,通过调节气压参数可有效控制气孔结构。
For the characters of the beer fermentation temperature control are the large delay and nonlinear and so on, a hybrid parameters self-tuning fuzzy PID controller is presented.
针对啤酒发酵温度过程控制具有大时滞、非线性等特点,设计了混合参数自调整模糊pid控制器。
The driving chip DRV592 drove the semiconductor cooler linearly, and the algorithm of fuzzy self-tuning PID was adopted to improve the precision of controlling temperature.
利用DRV592驱动芯片对半导体制冷器进行线性驱动,采用模糊自整定PID控制算法来提高控温精度。
Assessment should include a careful history and either temperature or pinprick sensation (small-fiber function) and vibration sensation using a 128-hz tuning fork (large-fiber function).
评估应包括仔细询问历史、温度觉或针刺觉(小纤维功能)和使用128-Hz音叉评估振动觉(大纤维功能)。
This paper presents a way to design the intelligent temperature measurement and control system based on fuzzy self-tuning PID control algorithm.
给出了一种基于模糊自整定PID算法的智能温度测控系统的设计方法。
Then, the design principle for the quartz tuning fork temperature sensor is discussed, and the characteristic parameter of temperature sensor is extracted.
然后,石英音叉温度传感器的设计原则,所讨论的,以及温度传感器的特征参数提取。
As the incubator temperature control system with large time delay and nonlinearity, conventional PID control parameters tuning difficult.
由于恒温箱温度控制系统具有大时滞和非线性特性,常规pid控制参数难以整定。
The relay-type self-tuning PID control technology effectively overcomes the shortcomings of human tuning, which have the simple algorithm and wide range of the control temperature.
基于继电反馈的PID参数自整定技术有效地克服了人工整定的缺陷,具有算法简单、控制温度范围大等优点。
The relay-type self-tuning PID control technology effectively overcomes the shortcomings of human tuning, which have the simple algorithm and wide range of the control temperature.
基于继电反馈的PID参数自整定技术有效地克服了人工整定的缺陷,具有算法简单、控制温度范围大等优点。
应用推荐