为了提高速度,本文提出了一种改进的电容误差平均技术。
An improved capacitor error averaging technique is presented to make the conversion faster.
为了提高性能指数,该文提出了一种改进的电容误差平均技术。
An improved capacitor error averaging technique was developed to make the conversion more efficient.
用随机误差理论对电容器组的电容误差值进行了分析研究与计算。
With random error theory the capacitance error of power capacitor group is analyzed and calculated.
在开关电容电路中,电容失配是重要的误差源,鉴于此,本文介绍了一种电容误差平均技术,能够有效的降低电容失配带来的影响。
Thus, this paper introduces a method called Capacitor Error Averaging Technique, which could effectively reduce the negative influence caused by capacitor-mismatch.
该模型的要点是表示技术指标如何迅速下降的。当越来越多的通道被连接在一起时,漏泄通路、寄生电容和误差电流都将会增加。
The main point of this model is to show how quickly specifications can degrade. As more channels are connected together, leakage paths, stray capacitances, and error currents all increase.
电容测试方法应用广泛,但测试结果有一定误差。
This Capacitance evenness testing method is used widely, but the results obtained by it have a certain error.
上面这个电路的另一个优点在于,当电容c1充电完毕后,输入电阻将趋于无穷大,因此可以消除因信号源内阻产生的误差。
An additional advantage of this connection is that input resistance approaches infinity as the capacitor C1 approaches full charge, eliminating errors due to loading of the source resistance.
本文深入地研究和分析了电容传感器探头形状与外轮廓尺寸对检测精度的影响以及被检测件外形给传感器探头带来的误差。
This article makes deep research and analysis to effect of capacitance transmitter probe shape and overall dimen 'sions on sensing accuracy as well as errors of measured components on the probe.
本文论述了由于等效电容的影响,引起等效间隙误差,并推导出误差计算公式。
Errors of the equivalent gap caused by the effect of equivalent capacitance and equations of error calculation are described in this article.
仿真结果表明,采用5位数控方式调谐电容阵列,调谐时间误差不超过三个时钟周期,满足系统要求。
Simulation results showed that, with 5 CNC mode tuning capacitor arrays, the tuning time error was no more than three clock cycles, which meets requirements of the system.
根据指数波试验和计算,文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。
The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.
本文用严格的数学方法分析了积分电容的介质吸收效应引起的双积分模数转换的误差。
This paper analyses the dual-ramp A to D converter error due to dielectric absorption of the integrator capacitor with a rigorous mathematical method.
误差分析表明,偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。
Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.
实验证明由该种“复合式极板”构成的电容式浓度传感器的检测场均匀性误差可达13%,远远优于单对极板的该项指标。
Test results showed the homogenous error of sensitivity distribution of the sensor was 13%, which is much better than the capacitance sensor with only one pair of electrodes.
记忆体电容是决定检测讯号电压、速度、资料保存时间、耐久性以及防止软性误差的重要参数。
Memory cell capacitance is the crucial parameter which determines the sensing signal voltage, speed, data retention times, endurance and against the soft error event.
通过对电容式湿敏传感器误差校正的应用表明:该算法可取得较好的效果。
In the end, through using in application of wet-capacitance sensor error correction, the algorithm can make better result.
本文针对一种全对称微机械陀螺,对其正交耦合误差、驱动非线性、温度特性以及寄生电容来源进行了测试与分析。
The orthogonal coupling error, non-linear of the drive mode, temperature effect and parasitic capacitance of a fully-symmetrical micro gyroscope are test and analyzed in this paper.
仪器用8031单片机作智能部件,对双电层电容充电电流引起的测量误差作了修正。
Theinstrument is controlled by microprocessor 8031. It has been made correction for error of determinaion resulting from charge current for couple electrolayer capacitor.
由于电阻采用公式计算的误差在工程应用中可以接受,本文主要针对电容和电感参数的提取进行研究。
Since the resistance can be calculated by formula way with an acceptable error, my aim in this paper is focused on the capacitance and inductance extraction.
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.
电容分压器是所采用的电压传感元件,本文讨论了杂散电容对测量误差的影响,分析了电网暂态现象对分压器的影响。
Capacitor voltage divider is the voltage sensor. The influence of stray capacitor to measurement is discussed, and the influence of transient element to the divider is analyzed.
最后简要指出用比较法测量一个量值与标准电容相差较大的电容时,产生系统误差的原因。
Finally in brief the causes are stated of the occurrence of system error in measuring a measured value which is different from the standard capacitance by comparative method.
但当逐次比较式adc的采样频率过高时,会使其内部采样保持的开关电容充电不充分,从而导致ADC转换误差过大。
But when the sampling frequency of successive-approximation ADC is too high, the switched capacitor can't be charged properly. And this will result in too big conversion error.
随着大容量发电机的使用,倘若发电容量不作分块处理,将使可靠性评估发生误差。
If generator capacity were not graded, the error in reliability evaluation would increase along with the large-capacity generators put into use.
本文根据电容原理定量地分析了等离子体对电容传感器干扰产生的误差,进而提出了消除等离子体于扰的措施。
Based on capacitive theory, this paper quantificationally analyzes the error, then bring forward means to avoid plasma's influence.
定性地分析了误差的来源,得出的结论是电感电容内部的损耗电阻随着频率的变化而变化,变化方向相反而并非相同。
This paper analyses source of error qualitatively. The result is the loss resistance of inductor and capacitor with is variable the frequency. Variation direction is different, not the same.
采用了注入工频电流法测量电网电容电流,并对该方法的误差特性进行了分析。
Moreover, a method of measuring the network capacity current by injecting a 50 Hz current is applied into the neutral point and the error characteristic is analyzed.
介绍了一种特殊结构的电容式力传感器。从结构设计、工作原理、电路设计对该电容式力传感器进行了分析、论述。并且提供了相应的实验数据。传感器非线性误差小于1%。
The specific structure capacitive force sensor, principle and circuit design are introduced, the related experiment data is given out. The linear distortion of sensor is smaller than 1%.
在此基础上,选择了对地电容电流测量的注入变频信号法,该测量方法具有测量误差小、实时性良好、安全可靠的特点。
On the basis of this, injecting frequency conversion signal method on measuring capacitive current is selected to use here. It is reliable and its error is small, timeliness is good.
在此基础上,选择了对地电容电流测量的注入变频信号法,该测量方法具有测量误差小、实时性良好、安全可靠的特点。
On the basis of this, injecting frequency conversion signal method on measuring capacitive current is selected to use here. It is reliable and its error is small, timeliness is good.
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