摘要
发动机电控系统采用氧传感器实现闭环控制,能按发动机运行工况精确地控制空燃比,从而提高发动机的排放性能。介绍氧传感器的常见类型及其结构和工作原理。
Engine electronic control system adopts oxygen sensor to perform close loop control. It can precisely control the air-fuel ratio according to the engine operating condition. So that it improves engine＇s exhausting performance. The paper introduces the type, structure and operating performance of the oxygen sensor.
出处
《交通科技与经济》
2007年第4期49-50,64,共3页
Technology & Economy in Areas of Communications
关键词
氧传感器
类型
结构
原理
oxygen sensor
type
structure
principle
