rms voltage
英
美
网络 有效电压; 电压的均方根值
双语例句
- 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）。 - Most safety standards use the 2U-11000 V formula as the basis for testing basic insulation, where U is the operating rms voltage.
大部分安全标准对测试基本绝缘采用2U+1000伏作为基本公式，U为运行电压的均方根值。 - By contrasting calculation precision between Fast Fourier Transform ( FFT) and Root Mean Square ( RMS), RMS was adopted to compute a. c. voltage.
分析了交流电参数的数字处理方法，通过对快速傅里叶变换（FFT）和均方根（RMS）法的计算精度的分析，本文采取RMS法计算交流电压最大值； - When an inverter works in open loop state, loading and unloading will change RMS of the output voltage because of the inductance of the filter, the on state resistance of the IGBT, the resistance of the wire, etc.
逆变器开环工作时，由于输出滤波器的电感、功率管导通压降以及导线电阻等多种因素的影响，使逆变器在加卸载过程中输出电压有效值发生变化。 - In the first, the paper study the short duration variations of RMS and discuss the voltage sag emphatically.
本文首先研究了短时电压变动现象，对电压凹陷标准进行了较深入的讨论，提出了一种新的电压凹陷定义。 - According to request of national and international standards for power quality, the paper provides a new method based on wavelet transform of RMS and power measurements of nonsine wave current ( voltage).
根据国家电能质量标准和国际相关标准对电能质量的要求，提出了一种基于小波变换的非正弦波电流（电压）有效值和功率的计算方法。 - The instrument is designed for calculating RMS value of voltage, current and power, analyzing the spectrum using 2-FFT algorithm based on voltage and current sample value.
本测试仪通过对电压、电流采样求取电压、电流和功率有效值，利用基2&FFT变换进行频谱分析。 - It's discussed that the method of RMS and frequen-cy measurements directly from the wavelet transform data asso-ciated 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。 - This paper discusses the difference between the concepts of voltage RMS characteristic and voltage amplitude modulation waveform which are concerned in the definitions of voltage fluctuation and flicker respectively.
讨论了与电压波动和闪变的定义有关的电压均方根值变化曲线和电压调幅波两个概念上的差异。 - A low excursion with temperature and high precision measurement method for RMS of voltage
一种电压有效值的低温漂、高精度测量方案 - The RMS/ DC transform before sampling avoids the influence of voltage/ current waveform distortion on measurements, which is caused by the iron core saturation of transformer.
采样前对被测电量进行真有效值变换，避免了试验中互感器铁芯磁饱和时，电压、电流波形的畸变对测量准确性的影响。 - With the increase of pulsed bias voltage, the RMS values of DLC films are decreased, and the sp~ 3/ sp~ 2 ratio first increase and then decrease.
随着脉冲偏压的增大，DLC膜的表面RMS降低、sp~3/sp~2比值先增大后减小。 - By introducing the repetitive controller, which modified the RMS voltage control loop method, to it can ensure that the output voltage not occur oscillation at the crossing point.
通过引入重复控制器，对电压有效值闭环方法进行修正，保证输出电压在过零点时不会出现震荡现象。 - Completed the collection of energy data, including AC voltage RMS value, current RMS value, active power, reactive power, power factor, active energy, reactive energy; DC voltage, current, power and energy.
实现了电能数据的分类采集，包括交流电压有效值，电流有效值，有功功率，无功功率，功率因数，有功电能，无功电能；直流电压，电流，功率和电能。 - A unipolar equal-area sinusoidal pulse width modulation and hybrid look-up table methods are used in this design to generate SPWM signal by software calculating, and real-time sampling the RMS of output voltage to form closed loop control system, so digital control of the VVVF is realized.
本设计采用单极性等面积正弦脉宽调制法和混合查表法，通过软件计算产生SPWM控制信号，同时对输出电压有效值进行实时采样，形成闭环控制系统，从而实现了变频变压的全数字化控制。 - The designed terminal Can collect too many electric parameters such as voltage RMS, current RMS, digital waveform of voltage and current, active power, reactive power, apparent power frequency and current temperature etc. It also has three pulse data channels, eight analog data channels.
该终端可以采集三相电压、电流的有效值，三相电压、三相有功、无功、视在功率，频率，等各种电力参数，还可以同时采集8路模拟量。 - The electric parameters, such as the RMS value of voltage and current, power, can be real-time measured.
该测量系统可对电压、电流有效值、功率等电力参数进行实时测量。 - After analyzing the topological structures and operating principle of the main inverter circuit in HSPS, a double loop control strategy that is voltage RMS outer and voltage instantaneous value inner has been designed.
在分析HSPS部分逆变器的主电路拓扑结构和工作原理的基础上，设计了基于电压有效值外环电压瞬时值内环的双闭环控制策略。 - Hardware which used multi-level amplification, filtering, voltage RMS calculation, analog-digital conversion and other modules on the sensor signals transmitted over the secondary treatment, we can get the voltage value that is associated with the concentration in the end.
硬件采用多级放大、滤波、电压真有效值计算、模数转换等模块对传感器传输过来的信号进行二次处理，最终得到与浓度相关的电压值。