一种用于闭环控制系统的大功率直流功放电源设计  

Design of a High-Power DC Power Amplifier for Closed-Loop Control Systems

作　　者：荆浩 高盼 徐叶斌 JING Hao;GAO Pan;XU Yebin(Aeronautical Computing Technique Research Institute Seventh Department,Xi’an 710068,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710068

出　　处：《通信电源技术》2023年第21期119-121,共3页Telecom Power Technology

摘　　要：功放电源属于控制系统的必要组成单元,其主要作用是为控制系统提供稳定有效的大功率驱动能力。因此,功放电源的稳定性对控制系统的性能指标有着较大的影响效果。根据实际使用情况统计,交流功放电源组合和直流功放电源组合为目前主流的2种控制系统驱动方法。对一种闭环控制系统的大功率直流功放电源进行部分改进,加入了稳压保护电路,经理论和实践验证,所描述的大功率直流功放电源组合的改进原理和过程具备一定的推广使用价值。The power amplifier power supply is a necessary component of the control system,and its main function is to provide stable and effective high-power driving capacity for the control system.Therefore,the stability of the power amplifier power supply has a significant impact on the performance indicators of the control system.According to the current actual usage statistics,both AC power amplifier and DC power amplifier are widely used in various control system products.This article mainly improves a high-power DC power amplifier power supply for a closed-loop control system,adding a voltage stabilizing protection circuit process.After theoretical and practical verification,the improvement process of the high-power DC power amplifier power supply is effective and usable.

关 键 词：闭环控制系统 功放组合 全桥整流电路 稳压保护电路 

分 类 号：TM46[电气工程—电器]