新型变频电子喇叭在车辆上的应用  

Application of New-type Frequency Conversion Electronic Horn in Vehicles

作　　者：沈忱 孙会[2] 郅东东 Shen Chen;Sun Hui;Zhi Dongdong(College of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China;School of Mechanical Engineering,Shanghai Dianji University,Shanghai 201306,China)

机构地区：[1]上海理工大学机械工程学院,上海市200093 [2]上海电机学院机械学院,上海市201306

出　　处：《农业装备与车辆工程》2018年第9期75-79,共5页Agricultural Equipment & Vehicle Engineering

摘　　要：介绍了车辆电喇叭的发展过程,分别阐述机械触点式喇叭、定频电子喇叭和新型变频电子喇叭的结构和特点,重点分析了新型变频电子喇叭的电路原理及在车辆上的具体应用,并提出了包括动态测试电喇叭平台的研制、虚拟喇叭技术的应用以及理论建模等有利于提高车辆电喇叭性能的关键技术。This paper briefly introduced the development process of vehicle electric horn.The structures and characteristics of the mechanical contact point horn,stable frequency electronic horn and new-type frequency conversion electronic horn were analyzed respectively,focusing on the circuit principle of new-type frequency conversion electronic horn and its application in vehicles.Finally,the key technologies including the development of dynamic testing electric horn platform,the application of virtual horn technology and theory modeling of electric horn were put forward to improve the performance of vehicle electric horn.

关 键 词：车辆电喇叭 机械触点式电喇叭 定频电子喇叭 新型变频电子喇叭 

分 类 号：U463.653[机械工程—车辆工程]