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author:

陈健 (陈健.) [1] | 林国庆 (林国庆.) [2]

Indexed by:

CQVIP

Abstract:

介绍了基于PIC单片机为控制单元的开关电源,给出了系统总体结构和关键电路参数电感值和电容值的计算。并在此基础上设计出采样隔离电路、驱动隔离电路。运用闭环控制调节占空比的大小实现输出电压的稳定,通过液晶显示实时监视开关电源的工作状态。最后通过对一个72W数字控制开关电源的实验验证了该方案的可行性。

Keyword:

开关电源 数字控制 线性光耦 脉宽调制

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福建福州350108

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Source :

电工电气

ISSN: 1007-3175

Year: 2011

Issue: 5

Page: 5-8

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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