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静电传感器微弱信号检测电路的研究

Keywords: 静电传感器,气固两相流,微弱信号,高精度,检测电路

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Abstract:

为解决静电传感器用于稀相气固两相流参数测量时信号微弱难以检测的问题,深入研究了静电传感器的基本原理和信号特点,设计了一种实用的高精度微弱信号检测电路.结果表明,该电路具有很高的分辨率、极低的温漂、较强的抗杂散电容干扰和外电场干扰能力,能够满足气固两相流参数测量的要求.

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