宇航计测技术

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压力传感器单电源调理电路技术研究

王彦奎1;胡晓萍1;王臻1;杨明1;朱廷伟1;马亚军1   

  1. 1、北京精密机电控制设备研究所,北京 100076
  • 出版日期:2015-12-15 发布日期:2015-12-15
  • 作者简介:王彦奎(1964-),男,硕士,研究员,主要研究方向:测量技术与仪器设计。

Technology Reseach on Pressure Sensor Conditioning Circuit Supplied by Single Power

WANG Yan-kui1;HU Xiao-ping1;WANG Zhen1;YANG Ming1;ZHU Ting-wei1;MA Ya-jun1   

  1. 1、Beijing Research Institute of Precise Mechanical and Electronic Control Equipment,Beijing 100076
  • Online:2015-12-15 Published:2015-12-15

摘要: 对单电源供电的压力传感器调试中出现零位输出较大且存在相应死区的问题,进行了理论分析,找出了问题原因,采取了有效的解决措施,为传感器产品化和产业化奠定了基础。

关键词: 压力传感器, 调理电路, 单电源运放, 仪表放大器

Abstract: To the Larger zero voltage output and dead zone of the pressure sensor supplied by single power, theoretical analysis is made,the main cause is found and valid measure is used.The foundations for the commercialization & industrialization of the pressure sensors are laid.

Key words: Pressure sensor, Conditional circuit, Single Power operational amplifier, Instrument amplifier