说明采用等效粒径能反映泥沙的起动特性。
The results show that the equivalent grain can reflect the characteristics of the sediment incipient motion.
介绍了高压热变电阻软起动装置的工作原理、起动特性及应用。
The working principle, start characteristic and application of the soft starter of high voltage thermal resistor are presented.
基于循环控制策略，利用单循环和多循环燃烧分析方法研究了LPG发动机的冷起动特性。
This paper presents an investigation of cold start by the method of single-cycle and multi-cycle combustion analysis in a LPG EFI engine based on cycle-by-cycle control strategy.
为改善起动特性，还对双鼠笼转子的计算进行了推导，分析了整马力单相步电动机的起动过程。
In order to improve its starting performance, we derivated the calculating method of this kind of motor with double cage rotor and analysed its starting process.
对感应电动机起动特性进行了分析，针对其起动电流较大的问题，设计了一种软起动模糊控制器。
Considering the large startup current of induction motors, this paper presents a fuzzy control soft starting system.
随后用MATLAB建立了软起动器的仿真模型，用模型仿真了具有代表性的限流软起动的起动特性。
Then, a new simulation model of asynchronous motor soft starter is designed based on MATLAB and the simulation results show the effectiveness of this scheme.
首先对低速永磁直线同步电机的异步稳态运行状态进行了分析，从理论上推导了异步稳态的电磁力的公式以及它对电机起动特性的影响。
At first, the asynchronous steady state of LPMLSM is analyzed, the formula of magnetic force under this state and the influences on motor starting is deduced in theory.
实验中，自主设计了高超声速直联式风洞模拟自由来流马赫数5.3，通过测量进气道上壁面压力分布，研究了进气道开启过程的起动特性；
During experiment, a directly connected wind tunnel was independently designed to simulate a free stream Mach at 5.3, based on which the dynamic process of inlet opening was studied;
这些具有不同的特性，由于发动机起动，需要非常高的扫射安培时间很短。
These have different characteristics since engine starting requires very high bursts of amperage for short periods.
笔者通过实地考察资料，对秦岭山地水石流的运动特性进行了研究，并对其起动的力学性能作了初步分析。
The movement characteristics of water-rock debris flow and its mechanics of movement starting in Qinling mountain have been analyzed through investigations on the spot.
为寻求一种符合实际且参数意义明确的信号交叉口起动波模型，根据起动波传播的运动学特性建立了起动波的运动学模型。
Based on the kinematic characteristics of the vehicle start wave propagation, a kinematic model for the vehicle start wave which accords with the reality and whose parameters are explicit was built.
预测了紧急停车和起动过程中突然停电等工况下带式输送机的动态特性，并通过选择飞轮质量来达到控制和优化其性能的目的。
Dynamic characteristics of the belt conveyor under conditions that power supply fails suddenly during stopping and starting are predicted by simulation to control and optimize them.
具有起动转矩大，起动电流小，转差率高和机械特性软等特点。
It has the features of long torque, small current, high rate transfer and mechanical soften.
然后，利用建立的数学模型分析起动电机特性对燃气涡轮轴发动机起动性能的影响。
Then, we can use the model to analyze starter characteristic effect on start performance of turboshaft engine.
本文综述了CMC智能型软起动起为了改善电机的机械特性而设置的各种控制模式和功能，及其相应的故障处理。
This paper introduced CMC Intelligent soft starter all control model for improving the mechanical characteristics of moter and it's interrelated function, And how to deal with the malfunction.
系统地讨论了能耗制动原理及在转盘控制系统中的应用，对系统的起动过程和制动过程作了全面分析，方便地实现了钻机转盘电动机的四象限工作特性。
It states the application and the theory of the energy consumption brake in the Rotary Table control system, analyses the course of motor start and brake.
它能与各种机械的起动和关机特性精确配合，从而就可最佳地工作。
It can conjugate with startup characteristics and shutdown characteristics of various machines accurately, so it can work optimally.
本文利用某型涡扇发动机高空模拟试车台的试验结果，选取其中3次左边界起动试验的数据，着重对该发动机的风车起动点火特性进行了分析。
Using the available data from 3 starts in simulated altitude tests, the windmilling start ignition characteristic of a turbofan engine was analyzed in this paper.
按照起动波传播特性，由实际调查数据计算了波速观测值。
The observed velocity of the vehicle start wave propagation was obtained from the survey data directly and the corresponding derived propagation characteristics of the vehicle start wave.
列举了三个较为典型的解题及绘图程序、即直流电机电枢绕组的机械特性、起动过渡过程的计算与绘制。对每个程序要解决的教学问题及编程的特点作了扼要叙述。
Three typical programs are given, They can be used to compute and draw the armature winding ofd-c motor, the torque speed characteristics and the starting transients of the motor are given.
结果表明，环境温度对该发动机起动着火特性有显著影响。
The results show that the ambient temperature affects significantly the start firing behavior of the engine.
通过发动机台架试验测定了柴油醇对发动机的冷起动性、燃烧特性和排放特性的影响。
The effects of E-diesel on the cold starting, combustion and emission properties were investigated by engine bench tests.
具有特高的起动转矩和良好的低频特性，特别适用于有冲击负荷的场合，在这种场合下使用比一般电机节电。
With very high locked-rotor torque and excellent performance in low frequency, it is suitable for situation with shock load to save power.
具有特高的起动转矩和良好的低频特性，特别适用于有冲击负荷的场合，在这种场合下使用比一般电机节电。
With very high locked-rotor torque and excellent performance in low frequency, it is suitable for situation with shock load to save power.
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