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比例运算
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  “比例运算”译为未确定词的双语例句
     Firstly,the operational amplifier with lower offset voltage is formed by use of the principle that input offset voltage and temperature drift of which two operational amplifier formed by two operational amplifiers in a silicon chip can have extremely high input resistance and voltage gain.
     其中 ,利用集成在一个硅片上的两个运算放大器的输入失调电压极其温度漂移相互补偿的原理 ,组成了失调电压极低的运算放大器 ; 根据输入电阻的自举扩展原理 ,利用集成在一个硅片上的两个运算放大器组成的反向比例运算放大器具有很高的输入电阻和较高的电压放大倍数 ;
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     The error of close loop gain of inverse proportion amplifier, which is caused by the influence of open loop input resistance of operation amplifier can be negligible when the open loop is by the gain of the operation amplifier.
     证明当运算放大器的开环增益足够高时,在适当地选取比例运算放大器的输入端电阻和反馈电阻的条件下,运算放大器开环输入电阻对闭环反相比例放大运算精度的影响是可以忽略的.
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  相似匹配句对
     Moral Operation
     道德运算
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     Operation of root of Algebra Equation
     代数方程根的运算
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     proportion;
     景物的尺寸比例 ;
短句来源
     abnormal proportion of artery to vein;
     A:V的比例异常;
短句来源
     The hidden layer that is made up of proportion, integral and differential three parts realizes PID operation;
     隐含层由比例元、积分元、微分元组成,实现PID运算
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  scale operation
Data are reported on the full-scale operation of catalyst PR-51/04 (PR-71), a new RC, and full-scale tests of the Biforming process, a new process for motor fuel production by coprocessing C3-C4 hydrocarbon gases and gasoline fractions.
      
However, the analysis of the experimental data for relating the trend to the large-scale operation or particle properties is not straightforward.
      
The process includes two chromatographic steps and is well suited to large-scale operation.
      
However, this was found to be too slow for an industrial-scale operation.
      
bulgaricus NCFB 2483 that can be adapted for industrial-scale operation.
      
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According to the theory of negative feedback amplifier,the closed characteristics of two kinds of scaling circuits are analyzed when both A od and r id are finite. The expressions for calculating the closed voltage gain,input and output resistance are given.

分析了两种比例运算电路在开环放大倍数Aod和差模输入电阻rid均为有限值时的闭环特性 ,导出了Avf,rif和rof的表达式

At present the integrated technology develops in full speed and integrated chips are used in wide range.In order to make good use of the character that function of two operational amplifiers integrated in a chip match each other,this paper describes several methods of using integrated operational amplifier reasonably in three aspects.Firstly,the operational amplifier with lower offset voltage is formed by use of the principle that input offset voltage and temperature drift of which two operational amplifier...

At present the integrated technology develops in full speed and integrated chips are used in wide range.In order to make good use of the character that function of two operational amplifiers integrated in a chip match each other,this paper describes several methods of using integrated operational amplifier reasonably in three aspects.Firstly,the operational amplifier with lower offset voltage is formed by use of the principle that input offset voltage and temperature drift of which two operational amplifier formed by two operational amplifiers in a silicon chip can have extremely high input resistance and voltage gain.According to the output voltage mode of differential amplifier,maximum linear output voltage range is twice as big as that of an integrated operational amplifier and it can be realized by use of differential output operational amplifier formed by two operational amplifier circuit in a chip.

目前集成技术飞速发展且集成芯片已被广泛应用 ,为了充分利用集成在一个芯片上的两个运算放大器性能互相匹配的特点 ,本文从三个方面介绍了合理使用集成运算放大器的几种技巧。其中 ,利用集成在一个硅片上的两个运算放大器的输入失调电压极其温度漂移相互补偿的原理 ,组成了失调电压极低的运算放大器 ;根据输入电阻的自举扩展原理 ,利用集成在一个硅片上的两个运算放大器组成的反向比例运算放大器具有很高的输入电阻和较高的电压放大倍数 ;根据差动放大电路的输出电压方式 ,利用集成在一个硅片上的两个运算放大器组成的差动输出运算放大器 ,最大线性输出电压范围比一个集成运算放大器的最大线形输出电压范围大一倍。且适用于不接地负载。

Using MOS resistive circuits,an OTRAMOSFET proportional circuit and OTRAMOSFETC lossless/lossy integrators suitable for integration are proposed in the paper These circuits can reduce the effect of parasitic capacitance,and their bandwidth is independent of closedloop voltage gain Two new configurations of biquad filters based on these circuits are presented,which can provide lowpass,bandpass and highpass outputs The circuit is simple and can be tuned easily by controlling voltage

 用MOS电阻电路,给出了适于全集成的OTRA—MOSFET比例运算电路和OTRA-MOSFET-C无损和有损积分器。这些电路能减小寄生电容的影响,且其带宽与闭环增益无关。由此构造了两种新型全集成连续时间二阶滤波电路,可获得低通、带通或低通、带通和高通输出。该电路结构简单,便于电控调谐。

 
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