Multi-node test and calibration of automotive plate-type oxygen sensor

LU Can; LIU Anyang; LIU Yan; FU Xudong; YE Jieya

doi:10.13873/J.1000-9787(2019)09-0112-03

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Multi-node test and calibration of automotive plate-type oxygen sensor

更新时间：2025-09-11

- Multi-node test and calibration of automotive plate-type oxygen sensor
- Vol. 38, Issue 9, Pages: 112-114+117(2019)
- 作者机构：
  
  华东光电集成器件研究所
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2019)09-0112-03
  CLC： TP212
- Published：2019
- 稿件说明：
移动端阅览
[1]卢灿,刘安阳,刘艳,傅旭东,叶结伢.车用片式氧传感器多节点测试和标定[J].传感器与微系统,2019,38(09):112-114+117.

LU Can, LIU Anyang, LIU Yan, et al. Multi-node test and calibration of automotive plate-type oxygen sensor[J]. 2019, 38(9): 112-114+117.
[1]卢灿,刘安阳,刘艳,傅旭东,叶结伢.车用片式氧传感器多节点测试和标定[J].传感器与微系统,2019,38(09):112-114+117. DOI： 10.13873/J.1000-9787(2019)09-0112-03.

LU Can, LIU Anyang, LIU Yan, et al. Multi-node test and calibration of automotive plate-type oxygen sensor[J]. 2019, 38(9): 112-114+117. DOI： 10.13873/J.1000-9787(2019)09-0112-03.

摘要

介绍了车用双腔体片式氧传感器的结构和工作原理

讨论了恒定温度和能斯特电压工作条件下的氧浓度检测和计算方法。给出了恒电阻加热控制电路和基于设定能斯特电压的泵电流闭环控制电路

以及多节点测试和标定系统的组成、标定方法和流程。采用该方法的系统

可实现多氧传感器的并行自动测试和标定、测试数据的记录

有效地提高了测试和标定效率。

Abstract

The structure and working principle of automotive two cavities plate-type oxygen sensor are introduced

oxygen concentration detection and calculation method under the working condition of constant temperature and Nernst voltage are discussed. The constant resistance heating control circuit and the IPUMP closed-loop control circuit based on the setting Nerst voltage are presented

as well as the composition of multi-node test and calibration system

calibration method and flow. The system using this method can realize automatic test

calibration and data record with multi oxygen sensors

and effectively improve efficiency of test and calibration.

关键词

Keywords

references

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车用氧化锆式氧传感器故障诊断与波形分析 [J]. 李家强,李发均,李景辉,董雅丽. 中国教育技术装备 . 2011(33)

分压型氧传感器在氧气体积分数测量中的应用 [J]. 卢灿,叶结伢,孙帮东,周晓丹. 传感器与微系统 . 2009(10)

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