基于效率提升的高性能扬声器功率放大电路优化策略  

Optimization Strategies for High Performance Speaker Power Amplifier Circuits Based on Efficiency Enhancement

作　　者：依庆 YI Qing(Zhangjiagang Third Vocational High School,Suzhou 215600,China)

机构地区：[1]张家港市第三职业高级中学,江苏苏州215600

出　　处：《电声技术》2025年第2期119-121,共3页Audio Engineering

摘　　要：探讨高性能扬声器功率放大电路的优化策略。分析功率放大电路的工作原理、常见拓扑结构及其效率影响因素,通过优化电路拓扑结构、电源管理、热管理、信号处理与反馈控制以及电磁兼容性,可以有效提升扬声器功率放大电路的性能,实现更高效、更稳定、更可靠的音频输出。This paper discusses the optimization strategy of high performance speaker power amplifier circuit.This paper analyzes the working principle,common topologies and factors affecting the efficiency of the power amplifier circuit.By optimizing the topology,power management,thermal management,signal processing and feedback control,and electromagnetic compatibility,the performance of the speaker power amplifier circuit can be effectively improved,and a more efficient,stable and reliable audio output can be achieved.

关 键 词：功率放大电路 效率 拓扑结构 电源管理 

分 类 号：TN643.4[电子电信—电路与系统]