实验结果表明,其测量电压误差不大于0 92 %。
The experiment demonstrates that measuring error is less than 0 92%.
从传递方程也注意到基准电压误差对较高输入电压转换器的结果影响更大。
You will also notice from the transfer function that the reference errors have more influence on the converter results with higher input voltages.
然后结合已有的高温循环寿命测试数据对电池循环放电性能进行了仿真,得到了放电电压误差不超过0.6%的结果;
Then a simulation of cycle discharge performance was carried out by using the cycle life test data got at high-temperature. The error of discharge voltage was less than 0.6%.
从投影显示系统典型的动态聚焦方法与投影管特殊的荧光屏结构以及光学处理等方面对投影显示系统的动态聚焦电压误差进行研究。
Dynamic focus voltage error of projection display system was studied in this article. Parabola dynamic focus method, projection tube shape and optics processing were analyzed.
针对矩阵变换器调制方式的特点,提出了基于输出电压误差函数分析的矩阵变换器离散调制技术,推导了基于时间离散和差分原理的电路方程。
Based on the output-voltage error function, a novel time-discrete modulation technique is proposed for matrix converters (MCs) and time-discrete difference equations of a MC circuit are derived.
如果输入端的交流电压很大,其一部分信号被整流,于是在被测的直流信号中产生了误差。
If the AC voltage at the input is large, part of this signal is rectified, producing an error in the DC signal being measured.
切换和测量具有高内阻的电压源会受各种误差的影响,包括偏移电流、寄生漏泄通路,以及静电干扰。
Switching and measuring voltage sources with high internal impedance are subject to a number of errors, including offset currents, stray leakage paths, and electrostatic interference.
虽然输入偏置电流是这种误差的常见来源,但是外电路产生的电流在源电阻上形成的电压降也能引起误差。
Although input bias current is a common source of this type of error, currents generated by external circuits can also result in errors due to voltage drops across the source resistance.
某个通道上出现的电压很容易耦合到相邻通道,并且会引起明显的误差。
Voltage present on one channel can easily be coupled to an adjacent channel and may cause significant errors.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
所以,为了尽量降低误差,最好使用尽可能低的电压源量程。
Therefore, it's best to use the lowest possible voltage source range in order to minimize error.
如图2 - 2所示,输入偏置电流(IBIAS)在源电阻(RS)上产生了误差电压。
As shown in Figure 2-2, the input bias current (IBIAS) develops an error voltage across the source resistance (RS).
假如参考端温度的变化没被补偿,就会有相应的毫伏电压变化,结果会导致温度测量的误差。
Should there be an uncompensated variation in the reference junction temperature, there will be a corresponding change in millivolt with a resultant error in temperature measurement.
使高电压通道远离敏感的小电流通道,并使用良好屏蔽的开关,可将这种误差降至最低。
This can be minimized by locating the high voltage channels away from the sensitive low current channels and by using well-shielded switches.
然而,电路中的若干误差源可以引起非零的电压偏置量。
However, a number of error sources in the circuit may be seen as a non-zero voltage offset.
在高压电力系统中,为了提高电压互感器的测量准确度,必须减小误差。
In high voltage power system, in order to raise measurement accuracy, errors must be reduced.
如果负载电阻被直接连接到伏特计的输入端子,通过继电器触点的电流会产生电压降,测得的电池电压将存在误差。
If the load resistor was connected directly across the voltmeter input terminals, the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error.
偏移电压会导致施加到被测装置的激励发生误差,或者使伏特计的测量值发生误差。
The offset voltage will cause an error in the applied stimulus to a device under test or the value measured by the voltmeter.
在接地信号源RSE测量系统中引入接地环路会导致所测的信号源电压值产生误差。
The hazard of using an RSE system with a grounded signal source is the introduction of ground loops, a possible source of measurement error.
这些误差来源包括偏置电压、噪声和共模电流以及反向误差。
These error sources include offset voltages, noise and common-mode current, and reversal errors.
介绍了电度表的耐振试验、谐波试验、电压和温度试验的误差数据。
It also introduces the error values of shockproof test, harmonic test, voltage and temperature test.
漏泄电流是在施加电压时通过绝缘的误差电流。
Leakage current is an error current that flows through insulators when a voltage is applied.
分析了一般电桥电路作为传感器其输出电压产生非线性误差的原因。
The reason of nonlinear error caused by output voltage in common electric bridge as the sensor is analyzed.
利用集成运算放大器的特点,设计了输出电压无非线性误差的电桥电路传感器。
Using the characteristic of integrated operational amplifier, an electric bridge circuit sensor without nonlinear error in its output voltage is designed.
离散化的复数电压测量误差跟踪修正技术。
The error tracking correction technique of digital disperse complex number voltage measure.
但是短线路在两相短路时,由于测量电压的误差会放大,可能引起距离保护的超越。
Because the voltage measuring error increases when phase to phase short circuit occurs, distance relay protection will act improperly.
针对基于电容分压原理的电子式电压互感器的相位误差,提出了相位补偿方案。
Aiming at the phase error of the electronic voltage transformer (EVT) with capacitive divider, a phase compensation scheme was proposed.
热电电压是低电压测量中最常见的误差来源。
Thermoelectric voltages are the most common source of errors in low voltage measurements.
热电电压是低电压测量中最常见的误差来源。
Thermoelectric voltages are the most common source of errors in low voltage measurements.
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