摘要
简要介绍了可调直流稳压电源电路的三种设计方案,分别为晶体管串联式可调直流稳压电源电路、三端集成稳压器式可调直流稳压电源电路和用单片机制作的可调直流稳压电源电路,并较详细地介绍了一种应用三端稳压集成电路LM317的电路设计方法,该电路利用LM317和电压补偿电路以及软启动电路较好地解决了输出电压从0V起调和输出软启动的问题。
This paper introduced three circuit designing methods of DC regulator with adjustable output.They are direct voltage circuit employing transistor, direct voltage circuit employing LM317and direct voltage circuit employing single chip computer. It also discussed how to design stable voltage circuit with LM317 in detail.
出处
《中国测试技术》
2006年第5期113-115,共3页
CHINA MEASUREMENT & TESTING TECHNOLOGY
关键词
可调
直流电源电路
软启动
电压补偿
测试
设计
Changeable
Direct current of stable voltage circuit
Switch on softly
Voltage compensating
Measuring
Circuit designing
