Make use of the GM ( 1,1) Model Carries on Curve Wave Form Predicts 利用GM(1,1)模型预测曲线波形
The testing and analyzing of the wave form of oxygen sensor is very important in the process of the examining and repairing of automobile. 因此,氧传感器的波形检测和分析在汽车检修过程中有着重要的意义。
By the comparison between the normal oscillogram form and the abnormal wave form of oxygen sensor, the accuracy of the analysis of the trouble diagnosis of engine may remarkably improve. 通过氧传感器正常波形与故障波形的比较,分析诊断发动机故障的准确率将大幅提高。
The peper systematically analysed the cause of wave form distortion of output voltage in inverse ( DC/ AC) change circuit and its condition of harmonic and approached the method of eliminating harmonic. 本文系统地分析了逆变电路输出电压的波形畸变原因及谐波状况,并对抑抑谐波的言法进行探讨。
Combining this algorithm with asymptotic wave form evaluation ( AWE) techniques, the broad band interference parameter can be calculated fast. 最后结合波形渐进估计技术实现了宽带干扰参数的快速计算。
If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面,我们会看到波形是按一定的间隔重复的。
A novel theory based on wave form longitudinal symmetry is proposed to identify inrush current and fault current. 该原理首先计算一周波差流波形的上下对称系数,然后根据上下对称系数鉴别涌流和故障。
Wave Form Analysis in Physical Distribution Equipment Sensor Examination Application; Research on Electromagnetic Torque of Six-phase Induction Machine Based on Trapezoidal Phase Current Waveform 波形分析在物流设备传感器检测中的应用梯形波相电流驱动下六相感应电机转矩研究
The way to obtain the real value is to have the conventional cuff measurement supplemented with a wave form where that information is contained. 获得心脏压力负荷真实值的方法是用一种传统的袖带测量法提供波形来反映心脏的压力负荷。
Wave form display type shallow-layer seismograph 波形表示型浅层地震仪
Owe system the amounts adjusting a circuit carrying out calibration and comparison method on standard wave form, may measure out part discharging looking at in electric charge by JFD-301. 该系统通过JFD-301校准脉冲发生器对标准波形进行校准及比较法,可测量出局部放电的视在电荷量。
Zero the Micro Sensor Transducer, and generates a real-time output signal for viewing the ICP wave form on external monitors. 调零MicroSensor传感器,在外部监护仪上产生一个实时输出信号来观测ICP波形。
Modulation: converting data from digital form to analog wave form. 调制:把数据从数字量形式转换成模拟量波形。
In the trouble diagnosis of automobile, the wave form of voltage for oxygen sensor demonstrates if the practical value is near the theoretical value for air fuel ratio. 在汽车故障诊断中,氧传感器信号电压波形反映空燃比是否控制在理论空燃比附近。
In the analysis we found there exists the distortion of the wave form in initial part of the record obtained from the vibrometer. 问题是通常采用的位移测振仪所记录的制动反应,其初始波形有畸变现象,这一现象严重地影响了分析的准确性。
Well, it seems that light has a wave form, so if a do this you can now see how you are getting an interference pattern. ,看来光线是有波形变化的,这样一来你可以看到相互干扰模式是怎样产生的。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality. 双重逆变高速控制电流波形,电弧稳定性极高,高品质矩形交流波,降低焊接成本,提高焊缝质量。
The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp ( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 单边递减波电压讯号乘上含有均匀相位杂讯载波之调变讯号时域波形及频谱。
To make sure no mutation of output signal wave form, filer with high rectangle coefficient, flat passband and flat group delay is needed in these systems. 特别是在中频输出电路或脉冲调制系统中,为保证信号波形无畸变的输出,高矩形系数、带内平坦、平延时的滤波器受到相当重视。
Tested vibration signal wave form analysis, speed spectrum matrix analysis, and shaft centerline orbit analysis are made. 变时基最大熵谱(VTBMEM)谱阵的变频分析技术的研究测得了机组的振动量值,对测得的振动信号进行了波形分析、转速谱阵分析及轴心运动轨迹分析。
The principle of selecting signal wave form parameters and its effect on fuze are also discussed herein. 文章讨论信号波形参数的选择原则和对引信系统的影响。
The relation between impacting thickness and coal size is obtained when the wave form is sinusoidal from calculation; 还分析了剥落厚度的计算方法,并得出正弦应力波在煤体中传播时的冲劈厚度和最大煤块尺寸的关系;
This technique can be applied to the automatic test system requiring the display of multi-channel continuous wave form. 此技术可应用于需要多通道连续波形显示的自动测试系统中。
By using this mathematical model, we can calculate the steady state performance wave form of the double-fed machine. 在所建数学模型的基础上,给出了应用所建数学模型计算得到的双馈电机稳态运行特性波形。
The wave form of each main physical quantities are drawn by computer. 还利用计算机绘图画出了各主要物理量的波形图。
An algorithm and practical output wave form were given. 给出了一个具体的算法和实现后的电压输出波形。
Correspondence of wave form and vibration frequency; 振动图像和波动图像信号波形与振次的对应;
Nonlinear factor would change the wave form and its spread velocity. 非线性作用使得波形发生变化,也改变了波动的传播速度。
The other is to design a new data processing method based on the actual wave form of dynamic weighing. 针对动态称重实际波形,设计了一种新的数据处理方法。
Secondly, we study the characteristics of laser-generated acoustic wave form and frequency spectrum. 其次,本论文对激光在非线性机制下激发声波的波形、频谱特性以及激光脉冲重复频率对激发声波的影响做了研究与分析。