1)TRMS真有效值
1.The Design of a Digital TRMS Electrical Parameter Test Instrumentation Based on CS5460A;基于CS5460A的真有效值电参数测试仪的设计
2.Realization of measuring TRMS of any signal waveform;任意信号波形真有效值检测的实现
3.The WB TRMS Electricity Isolated Sensor and Its Application;WB系列真有效值电量隔离传感器及其应用
英文短句/例句
1.Inverse time current protection is judged by calculating the RMS of current and adding up heating effect.长延时采用计算电流真有效值,累计热效应判别。
2.BASED ON SAMPLED AND CALCULATED METHOD TO MEASURE ULTRA-LOW FREQUENCY RMS VOLTAGE采样计算法的甚低频真有效值电压测量
3.A New Method of Measuring the True RMS of Nonsinusoidal Periodic Signals高精度测量非正弦周期信号真有效值的一种新方法
4.Benson proper efficiency in vector optimization with set-valued maps集值向量优化的Benson真有效性
5.Simulation shows its effectiveness and practicability.数值仿真说明了该软件包的有效性和实用性。
6.Chaos circuit and emulation of numerical value prove it valid.通过对计算机数值仿真,验证了其有效性。
7.The Topological Properties of ε-efficient Set in Vector Optimization of Set-valued Maps;集值向量优化问题ε-真有效解集的拓扑性质
8.Weakly Efficient Solution and Optimality Condition for Non-smooth Vector Maximization Problem;非光滑向量极值问题的真有效解与最优性条件
9.virtual ampere [ value ]【电】有效安培[值]
10.It will pay in the long run if the setting off of firecrackers is effectively Banned in the cities.从长远来看,在城市里真正有效地禁放鞭炮,是值得的。
11.To learn using this way is specially important to judge the validity of determining proposition inference.掌握真值表化简方法对判定命题推理是否有效显得尤为重要。
12.The true value of positive audible feedback is that its absence is an extremely effective problem indicator.正面听觉反馈真正的价值在于,它的缺失是非常有效的问题指示器。
13.It is proved that contact algorithm of LS-DYNA is reliable.研究结果表明,装甲材料侵彻试验过程的数值仿真是有效可行的。
14.Numeric simulation results shows the availability of ADRC controlling the large time-delay system.数值仿真结果显示了自抗扰控制器控制大时滞系统的有效性。
15.Henig Proper Efficiency in Vector Optimization with Nearly Subconvexlike Set-valued Maps;几乎次类凸集值映射向量优化问题的Henig真有效性
16.On Extended Ways of Simplified Truth Table to Judge the Validity of Determining Proposition Inference;关于判定命题推理有效性真值表化简方法的引申
17.Higher-Order Fritz John Type Optimality Conditions for Benson Proper Efficient Solutions in Set-Valued Optimization Problems集值优化问题Benson真有效解的高阶Fritz John型最优性条件(英文)
18.Henig Proper Efficiency in the ic-Conen-Convexlike Set-valued Optimization Problems生成锥内部凸-锥-类凸集值优化问题的Henig真有效性
相关短句/例句
true RMS真有效值
1.We usually use true RMS to measure the voltage of power parameters.电力参数电压有效值的测量一般都是采用真有效值来测量,测量中人们关心的是测量准确度和测量稳定性,即温度漂移特性。
3)RMS真有效值
1.The performance and basic principle of AD8362,a RMS power detector produced by AD Company,are introduced,the method howto design a small RF signal power meter and based on AD8362is given.介绍了AD公司生产的真有效值功率检测器AD8362的性能和基本原理 ,给出了由单片机PIC16C71控制的基于AD8362的射频小功率计的设计思想 ,同时给出了一个射频小功率计的实现电
2.AC digital multi-meter with high precision is described, which uses the technique of true RMS-to DC to convert alternating voltage and alternating current to direct voltage, and the time-division multiplier to measure AC power.该多用表采用真有效值技术完成交流电压、电流的交直流转换,采用时分割乘法器测量交流功率。
3.Traditional methods used for measuring torpedo receiver weak-signal are to connect the weak-signal to the instrument with the wire,then the acquisition board collects signal,and the root means square(RMS) of signal is computed with the formula.该仪器主要由可编程增益放大器PGA103、真有效值转换器AD637、A/D转换器MAX186和单片机89C51构成。
4)true effective value真有效值
1.Digital measurement for true effective value of AC signal;交流信号真有效值数字测量方法
5)true rms value真有效值
1.The adjusting apparatus uses singlechip AT89C52 as its core and uses the high precision A/D convertor ICL7135, precise operational amplifier ICL7650 and true rms value convertor AD637 to improve the testing precision.介绍了以单片机AT89C52为核心设计的高压测试仪校准仪,该校准仪使用了高精度的A/D转换器ICL7135、精密运算放大器ICL7650和真有效值变换芯片AD637,提高了测量精度,利用串行显示驱动HD7279A芯片简化了电路设计,达到了令人满意的设计结果。
2.Results show that the new method is capable of realizing a high accuracy AC/DC conversion for measurement of true RMS value.讨论了用对数反对数电路实现真有效值 AC/ DC转换的方法 ,导出了基本的转换关系 ,分析了影响转换准确度的主要因素 ,用超 β差分对管实现了准确度优于 0 。
6)true RMS conversion真有效值转换
延伸阅读
有效F值有效F值(Effective F number),亦称有效光圈值。在装上特写圈或皮腔进行拍摄时,镜头和胶片的距离会增大,故尽管光圈刻度相同,而达至胶片的光量却变少。例如就连无限远摄影时的F:8,相当于实称原大摄影时有效F值的F:16。称此为特写时的曝光倍数。
