Traditionally, each channel needs a high-voltage amplifier.
传统上，每通道需要一个高压放大器。
Compared to conventional voltage amplifier, the constant bandwidth, high linearity and precision, and low power are achieved.
与采用传统的电压放大器相比，实现了恒定的增益带宽、高线性度、高精度和较低的功耗。
The grinding temperature is obtained online using thermoelectric couple, voltage amplifier, A/D card and data collection software.
利用铁-康铜热电偶丝、电压放大器、A/D板通过半人工热电偶测温方法在线采集磨削温度；
By taking energy dissipation, heat sinking and hardware cost into consideration, a driving module using switching voltage amplifier was designed.
考虑能耗，散热和硬件成本等因素，采用开关式电压放大器，设计了压电晶体执行器的驱动模块。
A voltage amplifier generates a third and a fourth voltage signal based on a detected voltage difference between the first and second voltage signals.
电压放大器基于所述第一和第二电压信号之间的所检测的电压差而生成第三和第四电压信号。
It was found that the square wave high-voltage amplifier has the shortcomings of high power consumption and strong harmonic disturbance in displacement measurement.
但在应用中发现，方波高压放大器存在功耗高和对位移测量电路干扰大的缺点。
The principles and circuit diagrams of the high voltage amplifier as well as the big swing voltage follower using general puropse IC operational amplifiers are presented.
介绍以通用集成运算放大器构成高压放大电路及高摆幅电压跟随器的原理和电路。
This paper introduces the operating principle of two special digital audio processors, and then describes several circuit designs of high quality digital audio voltage amplifier.
首先介绍了两种专用数字音频处理器的性能特点和原理，然后阐述高品质数字音频电压放大器的几种电路设计方案。
A duty ratio measuring circuit, which using differential voltage amplifier as core component, was designed utilizing the relationship between the duty ratio and the compensatory terminal of PWM IC.
介绍一种利用占空比与PWM电路补偿端电压之间的关系，设计的以差动电压放大器为核心构成的占空比测量电路；它能以数字显示形式直接给出脉冲电源输出电压的占空比。
A duty ratio measuring circuit, which using differential voltage amplifier as core component, was designed utilizing the relationship between the duty ratio and the compensatory terminal of PWM IC.
介绍一种利用占空比与PWM电路补偿端电压之间的关系，设计的以差动电压放大器为核心构成的占空比测量电路；它能以数字显示形式直接给出脉冲电源输出电压的占空比。
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