小型内燃机与车辆技术2024,Vol.53Issue(4) :82-85.

基于频率响应计算的发动机爆震传感器位置设计

Location Design of Engine Knock Sensor based on Frequency Response Calculation

梅夏 韦善景 黄鹰
小型内燃机与车辆技术2024,Vol.53Issue(4) :82-85.

基于频率响应计算的发动机爆震传感器位置设计

Location Design of Engine Knock Sensor based on Frequency Response Calculation

梅夏 1韦善景 1黄鹰1
扫码查看

作者信息

  • 1. 上汽通用五菱汽车股份有限公司 广西 柳州 545000
  • 折叠

摘要

在某型号 3 缸汽油发动机前期开发阶段,根据发动机爆震引起燃烧室共振并传播给缸体的现象,通过有限元分析,使用GT-power软件与Abaqus/Standard求解器对缸体进行了频域下的频率响应计算,并对计算结果进行了分析,以确定合适的爆震传感器位置.

Abstract

In the early development stage of a 3-cylinder gasoline engine of a certain model,according to the phenomenon of combustion chamber resonance caused by engine knock and propagating to the cylin-der block,the frequency response of the cylinder block in the frequency domain was calculated by using GT-power software and Abaqus/Standard solver through finite element analysis.The calculation results were analyzed to determine the appropriate knock sensor location.

关键词

发动机/爆震/有限元分析/求解器/频率响应/爆震传感器

Key words

Engine/Knocking/Finite element analysis/Solver/Frequency response/Knock sensor

引用本文复制引用

出版年

2024
小型内燃机与车辆技术
天津大学

小型内燃机与车辆技术

CSTPCD
影响因子:0.261
ISSN:1671-0630
段落导航相关论文