PL3223 supplies several indirect parameters, which are used to calculate voltage RMS, current RMS, frequency of the line voltage and so on.
PL 3223提供若干间接参数,依此计算出电压有效值、电流有效值、线电压频率等参量。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
为了对比一个已知直流参考的未知交流信号热效应,计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
For AC voltage measurement, an RMS converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage.
对于交流电压测量﹐利用有效值转换电路或精密整流器电路将交流信号转换成直流电压。
It's discussed that the method of RMS and frequency measurements directly from the wavelet transform data associated with each sampling sine voltage (current) element pair containing harmonic.
讨论了对含谐波的正弦电压(电流)采样值直接进行小波变换计算基波、谐波电压(电流)的有效值及频率的方法。
With the increase of the implantation voltage, the root-mean-square roughness (RMS) of Zr films almost don't change.
随着注入高压的增加,薄膜的表面粗糙度均方根(RMS)值的变化不大。
Because it is related to the magnitude of noise RMS voltage, the frequency characteristic of circuit and the power spectrum of noise source, the accuracy of measurement is quite low.
但由于与噪声电压的大小,网络频率特性及噪声源功率谱形式有关,故测量准确度较低。
Based on this requirement, this paper introduced the theory of power quality monitoring, include RMS of voltage and current, power, three-phase unbalance, harmonic and flicker.
在此基础上研究了电能质量监测理论,详细介绍了电压电流有效值、功率、三相不平衡度、谐波和闪变的数字测量方法。
The RMS converters of voltage and current have the advantages of high speed and precision, and with the feedback of RMS, the fluctuate of power voltage can be compensated at high precision.
电压、电流真有效值变换精度高、速度快,电压真有效值负反馈闭环控制主回路网压波动补偿精度高;
Experimental results showed that the fault current limiter was effective in curbing the short-circuit current peak and RMS, and it also performed well on inhibiting the bus voltage drop.
试验结果表明,限流器可以有效限制短路电流的峰值和有效值,对于母线电压跌落也有较好的抑制效果。
On the basis of the digital signal processing theory and the characters of voltage and current, the system structure of a kind of new voltage (current) RMS calculator is proposed.
本文在数字信号处理理论的基础上,通过对电压和电流信号特性的分析,研究了一种新的计算电压和电流有效值的体系结构。
Schottky barrier rectifier. Max recurrent peak reverse voltage 40v. Max RMS voltage 21v. Max DC blocking voltage 40v. Current 1.0a.
肖特基势垒整流器。最大的经常峰值反向电压40v。最大RMS电压21v。最大直流阻断电压40v。电流1.0A。
Schottky barrier rectifier. Max recurrent peak reverse voltage 30v. Max RMS voltage 21v. Max DC blocking voltage 30v. Current 1.0a.
肖特基势垒整流器。最大的经常峰值反向电压30v。最大RMS电压21v。最大的隔直流电压30v。电流1.0A。
Schottky barrier rectifier. Max recurrent peak reverse voltage 30v. Max RMS voltage 21v. Max DC blocking voltage 30v. Current 1.0a.
肖特基势垒整流器。最大的经常峰值反向电压30v。最大RMS电压21v。最大的隔直流电压30v。电流1.0A。
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