Focusing collimators were used instead of single collimator to increase the scattering photon flux received by detector.
提出利用聚焦准直器代替单个准直器以达到增大探测器接收到的散射光子通量的目的。
Finally, this paper presents an improved model of the magnetic chain, using a single neural network PID controller to adjust the stator flux, and set up the corresponding flux estimation model.
最后本论文提出了一种改进的磁链模型,引入了单神经元网络PID控制器来调节定子磁链,并建立了相应的磁链模型。
The rigid body model of single suspension magnet are established with flux density as state variable and the system stability is analyzed with flux feedback control.
建立以磁场强度为状态变量的单悬浮电磁铁刚体模型,分析磁通反馈控制下系统的稳定性。
The flux transformer and DC-SQUID were fabricated on same thin film substrate, avoiding the difficulty of single chip coupling alignment between flux transformer and DC-SQUID.
磁通变换器与DC—SQUID制备在同一片薄膜衬底上,避免了分立单片耦合对准的困难。
The intelligent PSD controllers using a single neuron are used to control rotor speed and rotor flux in a AC speed control system by decoupling control of the induction motor.
本文针对感应电动机解耦控制,采用单神经元智能PSD算法作速度调节器和磁链调节器,构成感应电动机智能PSD调速系统。
Decreasing the heat flux or outlet two-phase resistance, and increasing the system pressure or inlet single-phase resistance are useful to avoid the natural circulation flow instability.
增大系统压力、减小热流密度、增加入口单相阻力、减小出口两相阻力有利于避免自然循环流量漂移的发生。
A novel single-phase parallel active power filter based on the harmonic magnetic flux compensation theory is proposed.
提出一种基于谐波磁通补偿原理的单相并联型有源电力滤波器。
It is shown that the model can properly simulate the performance of single-spool gas generator even in the states of off-design rotating speed and small flux.
结果表明:该模型能够模拟单轴燃气发生器的性能,并能实现非设计转速小流量工况下的性能仿真。
The method to estimate boundary heating flux according to the observation (single point or multipoint), is given with least squares and perturbation methods;
根据单点或多点测温,应用最小二乘及最佳摄动法,确定气动加热面边界热流密度。
On the basis of the similarity theory, the local impingement heat transfer coefficient of a single hole impinging on a plate in a limited space was studied with constant heat flux methods.
在相似理论指导下用恒热流方法研究了封闭空间内单孔冲击局部换热系数。
The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.
介绍一种运用单片微机进行磁通轨迹控制的电压型GTO逆变器变频调速系统。
This paper presents a method of flux compensation of saturated vapor. This method adopts parabola fitting the curve of temperature-density and deals with the data by MCS-51 single-chip computer.
提出一种采用二次抛物线来拟合温度—密度曲线进行饱和蒸汽的流量补偿的方法,并且用MCS-51单片机进行数据处理。
A set of electromagnetic vibration powder feeding apparatus of the flux cored wire production line and its single chip controlling system have been designed in this paper.
研制了一套药芯焊丝生产线电磁振动送粉机构及其单片机控制系统。
For the single maglev suspension model based on flux feedback and clearance PID, it can achieve excellent performance by choosing proper control parameter.
对单铁悬浮控制模型,采用基于磁通反馈的间隙PID控制算法,通过合理选取控制参数可以达到良好的控制效果。
A simple modeling method with feasible parameter identification is proposed to meet characteristics of single-phase BLDC fan motor. The nonlinear rotor flux distribution is modeled by a look-up table.
本文提出简单的模型方法并配合适当的參數鉴别,建立符合单相无刷直流风扇马达特性的數学模型,其非线性的转子磁通量分布特色是利用建表的方式來代表。
The crystallization properties of fluxes were studied by a single hot thermocouple in order to understand the crystalline state of flux film.
为了解结晶器与坯壳间渣膜的结晶状态,用热丝法熔化性能测定仪对保护渣结晶性能进行研究。
However, single-pane fire-resistant glass can only prevent the spread of fire and smoke, while high temperature and thermal radiation flux on its …
快速响应水喷头在高温烟气作用下能够自动启动,可以长时间地保护防火玻璃,而且不会影响到防火玻璃背火面的人员安全疏散。
Single crystals of KTi 1- x Sn x OPO 4 solid solutions and KSnOPO 4 were grown by using flux method, and their structure and physical properties were studied.
采用熔盐法生长了一系列磷酸氧钛锡钾单晶体并测定了其晶体结构和相应的物理性质。
Single crystals of KTi 1- x Sn x OPO 4 solid solutions and KSnOPO 4 were grown by using flux method, and their structure and physical properties were studied.
采用熔盐法生长了一系列磷酸氧钛锡钾单晶体并测定了其晶体结构和相应的物理性质。
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