voltage ratio

The ratio of voltage warp ( RVW) for the varistor is defined to simulate a polynomial of every diameter and suspended heights of the grading ring.

定义了阀片电压偏差率并以此为目标函数，建立该目标函数与各均压环环直径和悬挂高度的拟合多项式关系。

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The system changes the occupy-spatial ratio of the output PWM waveform ac-cording to the feedback voltage to keep the output voltage stable.

系统根据反馈电压及时改变输出PWM波形占空比，使输出电压保持稳定。

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To the problems in the tube eddy testing, some improved ways are given by using a three-point probe matching the eddy instrument model ET-204 with low field voltage, and selecting a phase having the optimum singnal-to-noise ratio with impedance plane technique.

针对管材涡流探伤中存在的一些问题，研制出可匹配低激励电压ET－204型涡流仪的三点式探头，并采用阻抗平面显示技术选择最佳信噪比相位。

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With voltage modulation ratio debasing, output harmonic component is added;

随着电压调制比的降低，输出谐波成分增加；

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Study on Testing Method for Voltage Ratio of Transformer with Special Winding Mode

特种变压器变压比测试方法的研究

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The RTD has a room temperature peak-to-valley ratio of 5.2 ∶ 1 with a peak current density of 22.5kA/cm2.The HEMT has a 1 μ m gate length with a-1V threshold voltage. A logic circuit called a monostable-to-bistable transition logic element ( MOBILE) circuit is developed.

RTD室温下的峰谷电流比为5.2∶1，峰值电流密度为22.5kA/cm2.HEMT采用1μm栅长，阈值电压为-1V.设计电路称为单稳态-双稳态转换逻辑单元（MOBILE）。

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rated primary current , rated voltage ratio , accuracy combination, rated output, rated dynamic and thermal current see form .

额定一次电流、额定电压比、准确级组合、额定输出及额定动、热稳定电流见表。

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In the trouble diagnosis of automobile, the wave form of voltage for oxygen sensor demonstrates if the practical value is near the theoretical value for air fuel ratio.

在汽车故障诊断中，氧传感器信号电压波形反映空燃比是否控制在理论空燃比附近。

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A Method for Measuring Transformer Voltage Ratio of Zigzag Connection Windings

一种测量曲折形联结绕组的变压器电压比的方法

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development of measurement device of voltage ratio and connection-group code of transformer by microcomputer

微机变压器变比及联结组别标号测量装置的研制

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Firstly, this article studies the influence of OLTC transformer ratio change on static voltage stability by using the ternary analytical method of voltage U, power P and load impedance angle φ.

本文首先采用含有有功功率P、电压U和负荷阻抗角φ的三元分析法研究OLTC变比变化对静态电压稳定性的影响。

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the engineer measured the standing wave voltage ratio of the antenna.

工程师测量了天线的驻波电压比。

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Through measuring three-phase current of low voltage at user side and handling by specific algorithm, TA ratio of HV measuring can be accurately judged whether is consistent with data plate.

通过测量用户低压侧三相电流相量，通过特定的算法处理，准确判定用户高计TA的实际变比是否与铭牌一致。

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atp simulation and matlab calculation show that the voltage ratio protection against inter-turn fault of reactor can make correct judgement to this kind of fault quickly.

基于ATP的仿真和Matlab的运算表明基于电容器电感器电压比的电抗器匝间短路保护，能够对匝间故障做出快速而正确的判断。

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it can be proved that the voltage ratio transfer function is easily obtained from the reciprocal of numerator polynomials of the rational fraction of the input impedance, while its denominator reciprocal forms transfer function of transfer impedance.

输入阻抗函数之有理分式其分子多项式的倒数就是电压传递函数，其分母多项式的倒数就是转移阻抗函数。由连分弍到有理分式的变换过程称之为反演，反之称为展开。

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