电荷放大器
- 网络Charge Amplifier;Charge Pump
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给出了快对数电荷放大器动态测量范围的测量方法以及采用这种对数电荷放大器的液闪计数装置对放射性溶液活度绝对测量的测量结果。
A method for measuring the dynamic range of the fast logarithmic charge amplifier is described . Finally , the results of absolute measurement of the activity of several radioactive solutions by this device are given .
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另外,研究了基于虚拟仪器的仪器控制技术,设计了基于串口、GPIB口的通讯程序,以及Kistler-5017电荷放大器的控制程序。
In addition , design the procedure of communication between instruments and computer by serial port or GPIB port and the procedure which controls the Kistler-5017 charge amplifier .
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通过试验研究了国产PVDF应变传感器在0.1~30Hz频率范围内的压电特性,分析振动频率较低时,PVDF的应变与电荷放大器输出电压之间有相位差的原因。
The experiment study on piezoelectricity characteristics of the PVDF strain sensor between 0.1 Hz and 30 Hz is carried out and the reason why there is phase difference between PVDF strain and the output voltage of the charge amplifier within range of low frequencies is analyzed .
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最后对VPP仪器驱动程序的IVI模型进行分析研究,应用软件开发平台Labwindows/CVI编制了基于IVI模型的高阻抗电荷放大器驱动程序,并设计了相应的软面板。
The last part of the paper mentions the analysis and study of the IVI model of the VPP instrument driver . Applied software exploit platform Labwindows / CVI compiled and programmed the driver based on IVI mode of high impedance charge amplifier and designed the soft panel .
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其次,对车轮阻尼器的降噪效果进行实验分析。实验采用激振单摆、加速度传感器、电荷放大器、声级计、智能信号采集处理分析仪以及DASP软件组成的测试系统。
Secondly , experiments were made to analyze the effect of the wheel damper , we used the system composed of a self-made pendulum , three acceleration sensors , a four-channel charge amplifier , a sound level meter , a signal collection analyzer and the DASP software .
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基于硅光电池的电荷放大器性能测试信号发生器
Silicon Photocell Based Signal Generator for Performance Testing of Charge Amplifier
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对侵彻测试研究的必要性和主要的研究方法及侵彻存储测试的国内外现状作了较为全面的介绍,详细讨论了如存储测试系统的电荷放大器、模拟滤波器的设计;
The essence of penetration testing , method is introduced in detail .
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电荷放大器对石英传感器动态特性的影响
Influence of Charge Amplifier on Dynamic Characteristics of Quartz Sensor
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用于液体闪烁计数装置的对数电荷放大器
A Fast Logarithmic Charge Amplifier for Liquid Scintillation Counting Device
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消除电荷放大器零点漂移的方法
A Method of Eliminating the Zero Drift of Charge Amplifier
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本文介绍一种快对数电荷放大器。
The paper describes a fast logarithmic charge amplifier .
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准静态电荷放大器的研究
Research on The Quasi - static Charge Amplifier
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旋涡流量计电荷放大器的设计
A Design of Charge Amplifier of Vortex Flowmeter
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电荷放大器可靠性分析
Reliability - analysis of charge amplifier
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一种电荷放大器的设计
A design of the charge amplifier
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阐述了手持式内置微型差动式电荷放大器和频率补偿电路一体化的发动机振动传感器。
A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced .
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准静态电荷放大器是压电传感器测试和标定系统的重要组成部分。
The quasi-static charge amplifier is the important component part of piezodielectric sensor testing and calibrating system .
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本方案是用多种传感器、电荷放大器、数据处理装置组合而成。
The principle of the project consists of various sensors , electric charge amplifier and data processing equipment .
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在现有的实验条件下,研制了准静态电荷放大器并开展了相关实验测试。
Carried out the development of the quasi-static charge amplifier and relevant laboratory tests under the current experimental conditions .
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压电传感器后续电荷放大器,其输出电压与输入电荷成正比。
The output voltage of followed charge enlarger of piezoelectric - sensor is directly proportional to its input charge .
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对简易式电荷放大器和模拟扫描器的原理也作了扼要介绍。
It also manes a brief introduction of the principle of the simple charge amplifier and the analogue scanner .
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阐述了利用压电式加速度计、电荷放大器、动态信号分析仪进行振动测量的原理及应用。
The theory and application of vibration measurement by using piezoelectric accelerometer , charge amplifier and dynamic signal analyzerare introduced .
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设计了一种三运放差分电荷放大器,能够有效的提取涡街信号,滤除共模干扰。
A kind of differential amplifier is developed using three amplifiers to acquire the vortex signal effectively and filter the common-mode noise .
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分析了涡街流量信号的特点,设计了增益自适应差动电荷放大器并介绍了它的工作原理。
Analyzes the characteristics of vortex signal , designs a differential charge amplifier with gain adaptive function , and analyzes its operational principle .
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电路实现中采用积分电荷放大器作为前置级,文中对其输出和噪声进行了深入的分析。
In the system , the charge integral amplifier was used as the preamplifier whose output and noise has been studied in details .
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电容检测电路采用电荷放大器方案,并且对其进行了改进;对电容检测电路的输出信号进行了分析,设计了信号检测电路,有效的分离出了输入角速度。
As for the detecting circuit of the capacitances , the " charge sense " circuit are improved , and the detecting bridge is designed .
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整个系统包括硬件与软件两大部分,硬件主要由传感器、电荷放大器、锭子测振仪、放大电路板、数据采集卡、计算机与打印机组成;
The hardware is composed of acceleration sensor , charge amplifier , vibration testing instrument of spindle , circuit amplifier , DAQ , computer and printer ;
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利用压电石英晶体三维测力仪、电荷放大器和A/D板在线采集磨削力;
The grinding force is obtained online using piezoelectricity milling and grinding ergometer , electric charge amplifier , A / D card and data collection software .
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履带车辆行驶路面不平度采用加速度与光电开关传感器、电荷放大器、磁带记录仪进行测量。
In the running of tracked vehicle , the road roughness is measured by acceleration sensors , photo electricity sensors , electric amplifier , and tape recorder .
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该系统的硬件部分以通用计算机为核心,包括脉冲锤、电荷放大器、压电式传感器、采集卡等;
The hardware of the system is built upon the general computer , including pulse hammer , electric charge amplifier , piezoelectricity sensor , A / D convertor etc ;