通过带有触发与协议同步的波形输出到记录仪的激活探头,人们可以测量运行中的设备。用户可以获得用于。
Due to its active probe heads including a trigger output for protocol-synchronous recording at the oscilloscope reactionless measuring under operating conditions of your plant can be executed.
针对继电保护测试仪暂态波形输出能力差的缺陷,本文提出了驱动MATLAB引擎的方法来产生暂态波形的思路。
The transient wave is accessed by driving MATLAB engine to improve the ability of outputting the transient wave.
阐述了高压变频器的PWM输出原理,讨论了在满足IEEE—5 1 9文本的前提下得到最优波形输出的方法。
According to the theory of PWM and in order tom eet the IEEE- 5 19recomm endation standard, the optimal output waveform of high- voltage converter is discussed in detail.
设计集成了基于PCI- 8333的数据采集控制单元、模式转换单元和PWM波形输出控制单元,来实现系统的控制方案。
Data acquisition control unit, mode conversion unit and PWM output unit are integrated based on PCI-8333 to achieve the strategy of control system.
首先,本文在研究DSP原理的基础上,重点研究了事件管理器中通用定时器的比较操作与PW M波形输出原理以及捕捉单元工作原理。
Firstly, the paper studies the theory of the DSP, especially the theory of the compare operation and the PWM pulse outputting and catch cell.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗,可在某个较大型输出电源关闭后保持更高的效率。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
最常见的VCO内核类型是所谓的“锯齿核”,就像其名字所暗示的那样,它输出锯齿状波形。
The most common type of VCO core is the "sawtooth core", which, as the name implies, outputs a sawtooth waveform.
实验证明了该方法能有效地改善逆变器的输出电流波形。
Experiment results prove such method can effectively improve output current waveform of inverter.
该补偿方法能有效改善电机导流波形,提高了逆变器的输出性能。
The compensation method can effectively improve motor current waveform, the inverter's output performance can be greatly enhanced.
提出了一种基于三电平spwm调制的中点电压抑制方法,在改善输出波形质量的同时,有效的降低了IGCT过电压的危险。
A method of keeping neutral point potential balanced based on three-level SPWM had been brought forward, which can improve output waveform and decrease the possibility of IGCT's over-voltage.
采用了改进的死区效应补偿方法以获得理想的输出波形。
A modified dead time compensation method was used to obtain better output voltage waveforms.
SPWM逆变器是UPS系统的核心部件,要求它具有高质量的输出电压波形。
The CVCF-SPWM inverter is the core of a UPS system which required high quality output voltage waveform.
文中介绍了实验系统的硬件和软件结构,系统的运行情况,并给出了几种频率的输出波形照片。
The hardware and software constructions, the operation of this system and several output voltage waveforms are provided in this paper.
图2 - 42示出在静电计的2V模拟输出端观察到的限幅波形。
Figure 2-42 illustrates a clipped waveform taken from the 2v analog output of an electrometer.
另外,还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
该文以实验为基础,结合理论分析,叙述了能够对YAG脉冲激光器的输出波形进行有效的时域整形的技术—慢调Q腔倒空方法。
Combining the theoretical analysis, it relate a efficient technology that YAG laser output pulse's temporal wave shape is adjusted with slowly adjusting Q cavity flowing empty.
仿真和实验结果证实了该逆变器具有开关频率固定,输出电压波形质量好,非线性负载适应能力强等优点。
The simulation and experimental results illustrate advantages of the inverter:fixed switching frequency, high output-voltage performance, and strong nonlinear load adaptability, etc.
在本教程中,我们将观察在初级波形和次级ht输出之间的关系,和监测火花燃烧时间和HT电压。
In this tutorial we will be looking at the relationship between the Primary picture and the Secondary HT output, and monitoring spark burn times and HT voltages.
通过比较输入与输出信号脉冲波形和眼图发现,随着传输速率和传输距离的增加输出信号劣化。
It shows that the signal will become bad with the increase of transmission velocity and distance by comparing the wave figure and eye diagram of input and output pulse.
通过设置A0和A1输入端适当的电平,用逻辑控制的方法来选择所需的输出波形。
The desired output waveform is selected under logic control by setting the appropriate code at the A0 and A1 inputs.
这种逆变器具有噪音低、损耗小、重量轻、体积小,输出波形好且不需要吸收电路等优点。
The inverter has the advantages of lower noise, lower loss, less volume, lighter weight, better output waveforms and without damping circuit.
根据SPWM的基本原理与付立叶级数理论,建立了SPWM电压型逆变器输出波形的数学模型。
Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.
测量了输出激光时间波形和光斑的光强空间分布。
The temporal waveform and the intensity distribution of output laser were measured.
文中还介绍了IGBT栅极驱动电路和IGBT电压均衡电路的设计方法,并给出调制器的输出波形。
The design of the grid-driven circuit and the voltage balancing circuit for IGBT are also introduced, giving the output wave of the modulator.
该变频器采用单元串联多电平技术,可以得到阶梯SPWM波形,无需输出滤波器,可直接驱动普通电动机。
The (frequency) converter (adopted) multilevel technology with cells series, which could obtain stepped SPWM waveforms, and could drive ordinary motor directly with no output filter.
实验结果证明了该电路能实现三相逆变器开关管的软开关、改善输出波形质量。
The experimental results verify that the circuit mentioned above can realize the soft-switching, improve the quality of output wave.
这个缓冲吸收器可以明显地消除当半导体开关从导通到截止切换时输出波形中的谐波成分。
This snubber could obviously snub the harmonics in the output waveform which would appear when the switching devices are shifted from on to off.
DBVSC既可以改善换流器输出电流波形质量,又可以减小系统损耗,提高功率等级,特别适合于大功率应用。
DBVSC can improve the output waveform of converters and reduce the losses of system, so the system can improve the level of power and thus is fit for the application of bulk power.
经过实验验证,对于正弦波、三角波和方波,负载输出电流波形跟踪良好。
For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments.
经过实验验证,对于正弦波、三角波和方波,负载输出电流波形跟踪良好。
For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments.
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