1) voltage modulation
电压调制
1.
With 1kHz voltage modulation and harmonics detection, residual amplitude modulation (RAM) noise were carried out experimentally.
通过对Harvey-Myatt外腔式二极管激光器进行低频(1KHz)电压调制和高次(2f 以上)谐波探测获得了10- 6的最小探测吸收率。
2) modulating voltage
调制电压
1.
Through experiment measurement, it is given that the component parameter of circuit,the range of frequency regulates,the center frequency between 10 kHz and 600 kHz,the greatest frequency deviation between -15 kHz and +15 kHz and modulating voltage which is smaller than 0.
用集成函数发生器 ICL80 38做成扫频信号发生器 ,并通过实验测量给出了电路元件参数及频率调节范围 ,中心频率从 10～ 6 0 0 k Hz,最大频偏± 15 k Hz,调制电压小于 0 。
2.
It needs high drive voltage and wide modulating voltage scope which cost a lot.
研究了碳纳米管(CNT)场发射显示器(FED)三电极结构的平栅极结构,得到了进一步降低场致发射的开启电压和缩小动态调制电压范围的方法,同时也为相关的场发射安全操作提供了借鉴。
3) voltage regulation technique
电压调制法
1.
These AC/AC converters are traditionally implemented by voltage regulation technique.
传统的交-交变流器采用电压调制法,全谐畸变高,功率因数低,功率转换效率差。
4) half-wave modulation voltage
半波调制电压
1.
The half-wave modulation voltage was demonstrated to be decreased with the K ion doping.
主要介绍MgO衬底上掺K和不掺K的SBN60铁电薄膜的横向电光系数r51的测量,并由此设计一种MgO衬底上M-Z型薄膜波导调制器,并计算出此种波导调制器的半波调制电压,实验说明掺入K离子能减少其半波调制电压。
5) voltage shifted modulation
电压移位调制
1.
Three-level four quadrant converter based onvoltage shifted modulation;
基于电压移位调制的三点式四象限变流器
2.
The voltage-shifted pulse width modulation technology is researched and the transformer-less DVR which applies 11-level cascaded structure based on in-phase disposition(IPD) voltage shifted modulation technology is designed.
该技术基于同相位(IPD)电压移位调制方式对级联逆变结构进行调制,系统采用了改进的"abc-dq"变换检测算法准确、快速检测系统电压的幅值和相位准确,并采用最小电压补偿策略补偿电压跌落。
3.
And some arrangement and principle of voltage shifted modulation,such as IPD、POD and APOD,are expounded.
全面介绍三电平中点钳位逆变器的拓扑结构、特点以及工作原理,并对电压移位调制PWM技术中的IPD、POD和APOD3种排列方式及原理进行详细说明;通过仿真和实验研究,给出IPD和APOD排列方式下电流、相电压和线电压的仿真波形和频谱图;还采用TI公司的DSP320LF2407控制器进行具体的实验研究,并给出实验波形。
6) voltage modulation index
电压调制深度
1.
The proposed suboptimal algorithm can increase considerably the voltage modulation index and fundamental component.
多电平变换器是高压大功率应用领域的研究热点,文中针对多电平载波PWM技术中电压调制深度低和基波幅值小的问题,提出了一种新颖的多电平准最优PWM法,分析了输出最大电压调制深度、基波幅值和谐波畸变率等,同时给出了输出电压开关切换角、最优调制波形等的求解方法,并进行了计算机仿真。
2.
In this paper,new multi-level suboptimal pulse width modulation is proposed, which has higher voltage modulation index and higher fundamental component.
本文针对多电平载波PWM技术中电压调制深度低和基波幅值小的问题,提出了一种新颖的多电平准最优PWM法,分析了输出最大电压调制深度、基波幅值和谐波畸变率等,并进行了计算机仿真。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条