本文研究了飞行训练用航空发动机转速模拟系统拟最少拍控制设计。
The near deadbeat control design was applied to an aeroengine speed simulation system for flight handling simulation.
使用叶片式风速仪测量模拟气缸内的涡流转速。
The blade type anemograph is used to measure and simulate the turbulence speed.
负载控制加载器,模拟实际工况。也能通过变频器控制电机输出转速。
Loader was controlled with loading, and actual working state was simulated, the motor rev was controlled through transducer.
并在1150d单缸柴油机上,在较大的转速与负荷范围内进行了试验验证,模拟计算与试验结果基本符合。
Tests have been done on a 1150d mono-cylinder diesel in wide range of engine speed and load, which showed the results of simulation are basically accord with that of the tests.
在原动机模拟部分,采用电枢电流负反馈加转速负反馈的方法对直流电动机的机械特性进行改造。
In the part of prime mover simulation, the technique of armature current feedback plus speed feedback is adopted to alter the mechanical character of the DC electromotor.
在使用叶片式风速仪测量模拟气缸内的涡流转速时,分析叶片形状、安置位置可能带来的影响;
When the blade type anemograph is used to measure and simulate the turbulence speed, the effect involved possibly by the blade shape and installation position is tested.
实验器要在一定的载荷谱、温度谱、转速谱条件下工作,模拟轴承的实际工况。
The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition.
设计了模拟换档装置,模拟了当档位和发动机转速配合不当时的进档阻力和颤振感。
A simulative shift box is designed to emulate the shift resistance and buffeting when shift position mismatches the engine speed.
在阳光的警示灯都很难看到,它的几乎唯一的模拟转速表,可以清楚地看到。
In sunlight the warning lights are difficult to see and it's pretty much only the analogue rev counter that can be seen clearly.
ST420是一款模拟输出轴转速传感器。
本文论述的是根据台架试验及模拟计算结果得出的多缸发动机进气系统内压力波动与充气效率-转速特性的关系。
Presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.
在考虑了转筒转速、转筒半径、转筒倾角、风力大小、物料颗粒的质量等因素之后,可以模拟物料颗粒在转筒内的滞留时间。
The residence time can be defined according to rotational speed of the rotary dryer, radius of the drum, the slope of the drum, wind-force and the particle quality.
阻力模拟则是控制电涡流测功机,使其转速与制动力矩间的关系符合相应状况下的车速、阻力关系。
Resistance simulation control electricity eddy current system, make the revolving speed and braking moment relation accord with the condition of correspond speed and resistance relation.
利用变频技术对三相异步电动机进行变频调速,方便地模拟了车辆发动机不同转速。
Using the technique of frequency conversion in three-phase motor, it is convenient to simulate vehicles engine in differ rotate speed.
然后根据当前的风速和风力机转速来计算风力机的转矩,将此转矩作为转矩指令控制感应电机来模拟风力机,感应电机通过控制逆变器来驱动。
The computed torque is taken as reference to control an inductance motor. The induction motor is driven by an inverter to simulate the wind turbine.
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。
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.
其特点是运用差动运动原理,使试验转速可以达到轻型车离合器较高的起步转速,以较好地模拟离合器的实际工作情况。
For well simulating the real working conditions, the differential kinematics is used to get a higher start rotating speed of clutch of the light mobile.
模拟全国的所有土壤类型的土壤有机碳分解曲线,及其碳库和周转速率。
Simulate SOC decomposition curves and their pools and decomposition rates of all of soil types in China.
介绍了汽车驾驶模拟器中车速里程表和发动机转速表模拟系统的建立过程及方法。
The process and approaches in establishing a simulation system for vehicle speed watch and engine speed watch of driving simulator are introduced in this paper.
柴油机转速采样电路包括模拟信号电路和脉冲信号电路。
The diesel engine rotating speed sampling circuit comprises an analog signal circuit and a pulse signal circuit.
模拟的结果发现贴壁程度和涡流转速是产生火焰浮起长度不对称性的基础,但其对火焰浮起长度的影响并不显著;
Surface proximity and swirl rotational speed are the two basic factors leading to flame lift-off asymmetry, but their influences on the flame lift-off length is not strong.
通过计算机给定模拟转速和加速度设置,电流和转速反馈双闭环系统实现转速控制。
Rotate speed control is implemented via two closed-loop systems with current and rotate speed feedback, through setting up simulant rotate speed and acceleration given by computer.
标准旋涡混合器有变速,模拟控制,它可以低转速启动,缓慢振荡或高速混合。
Standard vortex Mixers have a variable speed, analog control that allows low RPM startup for gentle shaking or high speed mixing for vigorous vortexing of samples.
利用程序实现的数字PI运算取代了模拟电流、转速调节器。
Has substituted for the simulation electriccurrent, the rpm control using the procedure realization digital PIoperation.
氧的轴向浓度分布不均,也藉由模拟与实验的结果发现,可以将石英坩埚的转速设定成随著时间逐渐增快的方式加以改进。
According to the results of experiments and simulations, the variation of the axial oxygen distribution could be improved by gradually increasing the crucible rotation speed during the growth…
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点,文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
与旋转有关的水力矩和能量项模拟,包括高转速下应考虑的加热效应和叶片功效应。
Hydraulic torque and energy terms associated with rotation, including heating and shaft power effects appropriate for higher rotation speeds.
与旋转有关的水力矩和能量项模拟,包括高转速下应考虑的加热效应和叶片功效应。
Hydraulic torque and energy terms associated with rotation, including heating and shaft power effects appropriate for higher rotation speeds.
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