特斯拉用特制的排空管来测量这些静电排放物,他可以随心所欲地调节和观察波形的变化。
Tesla measured these electrostatic emissions with a particular partially evacuated tube which he could orient as desired and watch the wave patterns change shape.
最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器。
The DDS signal generator which can adjust signal phase, signal frequency and complex wave is designed.
基于电力电子逆变技术的静止同步无功补偿器(STATCOM)具有动态响应速度快、调节范围广、装置体积小、补偿电流波形品质高等优点,成为无功补偿的发展趋势。
The STATCOM based on the multi-level converter technology becomes a trend with fast dynamic response, extensive range of regulation, smaller volume, and high quality waveform of compensating current.
使用MAX038波形发生芯片产生波形,通过修改MAX038相应引脚的参数方便地实现输出波形的频率和占空比及偏置电压参数的调节。
The waveform is generated by MAX038. It is very convenient to adjust the frequency, duty cycle and offset voltage of the waveform by changing parameters of the corresponding pins of the chip.
该系统的思路是通过DSP输出PWM波形控制电流控制器的输出电流,从而实现调节磁流变阻尼器阻尼力的大小。
The main idea of the control system is that PWM waves from DSP adjust outputting current from the current controller which can change the MR damper damp power.
在空间电压矢量形成PWM波的基础上,通过两个零矢量作用时间的不同分配及调节各矢量作用顺序,形成了不同形式的相电压波形。
Based on the method of SVPWM, various forms of phase voltage waveforms are generated by adjusting the duty time of the two zero vectors and the duty order of every vector.
激振系统信号源的频率、幅度和波形应该能够任意调节。
The frequency, the amplitude and the waveform of the signal source should be controllable.
通过调节飞片与主装药距离来控制爆轰波波形,为进行药型罩结构和爆轰波形的匹配设计打下基础。
By adjusting to the clearance, the explosion shock wave shape will be controlled and it bases the match design for liner's structure and explosion wave shape.
文章就采用中大规模集成电路设计一个新型的多波形发生器,并由单片机系统控制其输出频率和幅度的步进调节,实现数码显示等展开了讨。
The step adjustment of the generator output frequency and amplitude is controlled by a single chip microcomputer in order to realize the digital display.
燃料电池电站功率调节系统对整个电站系统工作的可靠性、效率和输出波形质量有很重要的影响。
The power conditioning system of a fuel cell power plant is very important to the reliability and efficiency of the power plant system as well as to the quality of the output waveform.
各种波形的运动速度可以调节,并可单步执行。
The velocity of the wave movement is adjustable and the movement can be shown step by step.
本文分析了反馈电阻对PI调节器的输出波形及传递函数的影响。
The influences of feedback resistance on the output waveform and transfer function of PIregulator are analyzed in this paper.
数据处理程序实现了波形的显示、调节及参数的计算功能。
And the programme for data processing properly accomplishes the wave display, adjust and parameter calculation.
本文推导了在时域内对电液伺服道路模拟试验台进行随机波形再现控制时,基于CARMA模型的,单输入单输出系统和多输入多输出系统的,隐式最小方差自校正调节器。
To reappear stochastic waveform on ESVRST in time field, the minimum variance implicit self-tuning regulators of SISO and MIMO systems are deduced based on CARMA models in this paper.
文中重点介绍了频率、相位、幅度调节和波形在线编程的实现方法,单次波形的控制方法以及功率放大器的设计。
It can produce high power, high voltage arbitrarily waveforms. The realizing method of frequency adjustment, phase adjustment, amplitude adjustment, online waveform programming are stressed.
虚拟任意波形发生器能够实现任意波形载入、增益控制、直流偏置调节、滤波器状态设置等功能。
The virtual arbitrary waveform generator has such functions as arbitrary waveform loading, gain controlling, DE offset adjusting, filters setting up.
设计要求:(1)能够输出锯齿波,三角波,正弦波,脉冲波。(2)能根据键盘命令进行波形之间的切换。(3)能对输出的波形频率进行调节。
Design requirements: (1) can output sawtooth, triangle wave, sine wave, pulse wave. (2) according to the keyboard command to switch between waveforms. (3) can adjust the output waveform frequency.
该调节阀采用的膨胀节是非波形的,国内外没有可直接使用的设计方法。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
它的分解基是随动态信号波形的变化而变化 ,具有自调节自适应的特征 ,因此能在时频域内描述非平稳非线性信号的局部特性。
Since the decomposition bases can vary with the local features of dynamic signals, the method is adaptive , therefore, highly efficient for describing nonlinear and non?stationary signals.
它的分解基是随动态信号波形的变化而变化 ,具有自调节自适应的特征 ,因此能在时频域内描述非平稳非线性信号的局部特性。
Since the decomposition bases can vary with the local features of dynamic signals, the method is adaptive , therefore, highly efficient for describing nonlinear and non?stationary signals.
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