摘要
汽车的节能、轻量化设计越来越受到重视,汽车音响的设计也应在此方面进行必要的考虑,使用D类的音频功率放大器(以下简称功放)可以在节能和轻量化上作出贡献。介绍D类功放基本原理;结合工作中实际项目应用,分析D类功放的使用利弊以及应用上的挑战。
Great importance has been attached to energy saving and lightweight design for vehicles including the design of vehicle audios. Using power amplifier for efficient audio class D contributes to energy saving and lightweight. The basic principle of this amplifier is introduced here and its merits and demerits are analyzed with practical working project as well as its challenge in application.
出处
《汽车电器》
2015年第12期6-8,共3页
Auto Electric Parts
关键词
音频功率放大器
节能环保
电磁干扰
audio power amplifier
energy saving
environment-friendly
electromagnetic interference （EMI）
