电子输运由中心位置向等离子体边缘靠近时,温度扰动分布函数在逐渐的减小。
When electronic transport to plasma edge position, the temperature perturbation distribution function is reduced.
电机控制模型中的建模误差,以及系统运行中的参数漂移,诸如电机的定、转子电阻随着温度发生变化,相当于对所研究的控制系统加入了扰动。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
基于质子交换膜燃料电池电堆的能量守恒,建立了在大范围的负载扰动下电池电堆温度的非线性模型。
Based on the energy conversation of proton exchange membrane fuel cell (PEMFC) stack, the nonlinear temperature model of PEMFC stack with the large range of disturbances is developed.
在不计扰动的情况下,在具有年周期的太阳短波辐射的作用下,逐渐建立起下垫面纬圈平均温度梯度及基本气流。
In the absence of disturbances the surface temperature and basic currents are gradually set up by the excitement of solar radiation with an annual period.
热扰动是由安装在发动机进口前的氢燃烧温度畸变发生器产生的。
A temperature distortion generator burning hydrogen in front of engine inlet produces thermal disturbance.
地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density.
研究结果表明,为不对冻土造成较大热扰动,保温层厚度应采用控制保温管外表面温度的计算方法。
Findings show that, for be in the wrong frozen soil wrought in favor of thermal disturbance, insulating layer thickness respond adopt dam insulating pipe hull skin temperature 'calculation procedure.
从理论上对棱镜透射比以及透射光强扰动的温度效应进行了讨论。
How the temperature affects the transmissivity and the transmitted intensity disturbance is analytically discussed.
热尘埃等离子体中的非线性尘埃声孤波在高阶横向扰动下是稳定的,且尘埃颗粒的温度、低温离子和高温离子的温度和数密度影响尘埃声波的性质。
The temperature of dust grains, low temperature and high temperature ions and the number densities of the ions influence the property of dust acoustic waves.
研究了镁合金熔体在半固态温度区间进行不同扰动处理后铸件的组织特征。
The microstructure of magnesium alloy melt under different disturbed treatment in semisolid state was studied.
识别出环境负温骤升行为对冻土瞬态温度场形态分布的扰动特征;
The disturbed feature resulted from an abrupt temperature rising of the environment was identified.
在环境温度较低或放电电流较小时,荧光灯的发光正柱有可能出现光强的扰动和明暗相间的条纹,称为条纹放电,它会对照明产生干扰。
At low ambient temperature or small discharge current, the local light intensity emitted by fluorescent lamps may show fluctuations called striations, which seriously disturb the illuminations.
在各种扰动作用下,过热蒸汽温度动态特性具有大迟延、大惯性、时变性和非线性的特点。
With the effects of those, the dynamic characteristics of the SST have the features of large delay, great inertia, time-varying and non-linearity.
利用波扰动方程,分析研究了声表面波器件频率-温度敏感性与石英晶体各向异性参数之间的关系。
The temperature sensitivity of the frequency as a function of quartz crystal anisotropy is presented by the perturbation equation due to the temperature change.
实际运行情况表明该方法能有效地克服了外部干扰对反应釜内温度的扰动,具有调节迅速,超调量少和棒性强的特点。
Finally, the run of system verified this method can effectively overcome the interference of external disturbance with characteristics of rapid adjustment, less overshoot and robustness.
针对直流锅炉燃料控制系统中存在的燃料量扰动问题,设计了以中间点温度为被调量、烟气含氧量为导前信号的燃料控制系统。
To solve the problem caused by fuel disturbance in fuel control system of oncethrough boilers, a fuel control system with O 2signal is designed in this paper.
针对直流锅炉燃料控制系统中存在的燃料量扰动问题,设计了以中间点温度为被调量、烟气含氧量为导前信号的燃料控制系统。
To solve the problem caused by fuel disturbance in fuel control system of oncethrough boilers, a fuel control system with O 2signal is designed in this paper.
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