voltage ratio的例句大全

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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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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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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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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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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The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage. A time variant modulation ratio method is proposed.

在非对称输入电压情况下，对基于双空间矢量调制的矩阵变换器的输出电压波形进行了分析，提出了利用时变调制比改善输出电压波形的方法。

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The adjustments of exhaust gas oxygen sensor voltage threshold value and fuel-air ratio during the X close-loop control process are introduced as well.

对λ闭环控制控制过程中氧传感器电压阈值调节和λ调节进行了初步分析。

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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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The influence of the ratio of primary coil and secondary coil, excitation voltage, excitation frequency, diameter of the magnetic core on the sensitivity of the differential transformer are mainly analyzed.

研究了初级线圈与次级线圈间的匝数比、激励电压、激励电源频率、铁芯直径等对差动变压器灵敏度的影响。

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Compensating reactor in a Capacitive Voltage Transformer ( CVT) influences not on-ly its ratio error, but also the rated output capacity.

电容式电压互感器（CVT）的补偿电抗器不但影响电压比的准确度，而且还影响它的额定容量。

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In this paper, an improved delay and correlation algorithm is proposed for timing synchronization. The delay and correlation algorithms as well as the double sliding windows power ratio algorithm are used in an actual low voltage power line communication system.

对比分析了双滑动窗功率比值法、延迟相关算法、改进的延迟相关算法应用于实际低压电力线弥散通信环境中的效果，结果表明采用改进的延迟相关算法更稳定可靠，精度更高。

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On the Relation Between Power Source Rejection Ratio, Open Loop Voltage Gain and Common Mode Rejection Ratio of an Operational Amplifier

运算放大器电源电压抑制比、开环电压增益和共模抑制比的关系

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according to the characteristic of output power in induction hearting power supply, the fundamental voltage content in output waveform of inverter should be increased as high as possible, which decreases total harmonic distortion ratio of output voltage, for improving the utilization ratio of inverter power supply.

通过对感应加热电源输出功率特性的分析，为提高逆变电源容量的利用率，应尽可能提高感应加热电源逆变器输出电压中的基波含量，减小输出电压的谐波畸变率。

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Experimental results show that the device can precisely measure many parameters of IOA, such as input offset voltage, input offset current, open loop differential AC voltage gain and AC common mode rejection ratio.

实验结果表明该测试仪能准确测量运算放大器的输入失调电压、输入失调电流、交流差模开环电压增益和交流共模抑制比等参数。

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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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BE that the electric circuit structure is simple first, need a handful of spare parts can get the appropriation chip then can carry out of the electric voltage output function and have very high sex price a ratio.

首先是电路结构简单，只需要少数的分离元器件就可以得到专用芯片才能实现的电压输出功能，具有很高的性价比。

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Power rating of the converter is increased by multiphase interleaving, not by multiple devices in parallel, and its transformer is Δ-Y connection, so it can double the output voltage and lower the turns-ratio of transformer.

其通过多相交错并联而不是多个器件并联的方式来提高变换器的功率等级，并且其变压器为△-Y连接方式，从而能够升高输出电压，减小变压器的绕组比例。

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The other module is knowledge base module, which is based on assessment result of DEA combined with monitoring information such as voltage qualification rate, line load, capacity-load ratio, etc. to get improving measure of distribution line through reasoning analysis.

根据DEA的计算方法的评估结果，结合配电网的电压合格率、线路负载率、容载比等监测指标建立知识库，通过推理分析给出线路改善的建议措施。

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The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.

单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。

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The static operating current is only several μ A at 1.8 V~ 5.5 V supply voltage. The amplifier achieves an open-loop gain higher than 80 dB, and had high power supply rejection ratio ( PSRR) and high common mode rejection ratio ( CMRR).

电源工作电压1.8V~5.5V，静态工作电流仅为μA级，并具有80dB的开环增益、高电源电压抑制比和高共模抑制比等特点。

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