Thermo dynamic analysis and structural optimization on limiting current oxygen sensor

XIE Sheng-qiu; CHENG Zhen-qian; REN Jian; GE Yang

doi:10.13873/j.1000-9787(2017)05-0029-04

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Thermo dynamic analysis and structural optimization on limiting current oxygen sensor

更新时间：2025-09-11

- Thermo dynamic analysis and structural optimization on limiting current oxygen sensor
- Vol. 36, Issue 5, Pages: 29-32+35(2017)
- 作者机构：
  
  1. 中国电子科技集团公司第四十九研究所
  2. 哈尔滨工程大学机电学院
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-9787(2017)05-0029-04
  CLC： TP212
- Published：2017
- 稿件说明：
移动端阅览
[1]谢胜秋,程振乾,任健,葛杨.极限电流型氧传感器热力学分析及结构优化[J].传感器与微系统,2017,36(05):29-32+35.

XIE Sheng-qiu, CHENG Zhen-qian, REN Jian, et al. Thermo dynamic analysis and structural optimization on limiting current oxygen sensor[J]. 2017, 36(5): 29-32+35.
[1]谢胜秋,程振乾,任健,葛杨.极限电流型氧传感器热力学分析及结构优化[J].传感器与微系统,2017,36(05):29-32+35. DOI： 10.13873/j.1000-9787(2017)05-0029-04.

XIE Sheng-qiu, CHENG Zhen-qian, REN Jian, et al. Thermo dynamic analysis and structural optimization on limiting current oxygen sensor[J]. 2017, 36(5): 29-32+35. DOI： 10.13873/j.1000-9787(2017)05-0029-04.

摘要

阐述正面开孔氧传感器的结构机理

并对特定结构的氧传感器进行了电热耦合分析

进而利用特定环境下传感器尺寸的仿真设计规律

对敏感芯体结构进行优化设计

并分析不同结构参数的敏感芯体热性能

优化敏感芯体的工作形状。对比电热耦合数值仿真分析与优化后的氧传感器测试结果

研究分析表明:施加2.2 W加热功率即可使氧传感器达到400

00℃的工作温度;特定工况环境下

对传感器封接层和敏感芯体厚度的多目标优化设计结果稳定、方法可靠。

Abstract

Structural mechanism of oxygen sensor with positive hole is expounded

and by electro thermal coupling analysis on oxygen sensor with specific structure is carried out

to optimize the design of sensitive core simulation design rules of sensor sizes

under specific environment

from analysis on thermal performances of sensitive core with different structural parameters

optimize working shape of sensitive core. Compare results of electric thermo coupling numerical simulation analysis on oxygen sensors with optimized test result of oxygen sensor

it shows that applying heating power of 2. 2 W can make the oxygen sensor reach to the working temperature of 400

500 ℃;under specific working condition

multi-target optimal design result of thickness sealing layer and the sensit

ive core is reliable and stable.

关键词

Keywords

references

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基于La 0.9 Sr 0.1 Ga 0.8 Mg 0.2 O 2.85 新型极限电流型氧传感器的研究 [J]. 简家文,陈康,顾媛媛,江浩. 中国稀土学报 . 2013(01)

电化学氧传感器技术现状 [J]. 赵萍,孙志成,张枫. 计量与测试技术 . 2012(11)

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Principles of solid state oxygen sensors for lean combustion gas control [J] . Electrochimica Acta . 2001 (5)

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Oxygen sensing characteristics of limiting current-type sensors with microstructural and structural variations in diffusion barrier [J] . Jong-Heun Lee,Hoin Kim,Byung Ki Kim. Materials Letters . 1996 (1)

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