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Author:

刘强 (刘强.) | 宋永伦 (宋永伦.)

Indexed by:

CQVIP PKU

Abstract:

研制了基于双ARM和CPLD的多功能TIG焊接系统,采用脉冲电源+基值电源的组合方式,实现多功能的电流输出.脉冲电源采用双闭环的PI控制方法,实现脉冲电流输出;基值电源采用单闭环的控制方法,实现基值电流的恒定输出.详细阐述了双电源二次逆变的架构及工作原理,并分析PI控制算法和A/D采样滤波.通过实验,实测出针对不同脉冲频率和脉冲宽度下的电流响应,系统对过电流、过电压等信号进行特殊处理,提高了系统的可靠性和稳定性.

Keyword:

ARM CPLD TIG 直流脉冲

Author Community:

  • [ 1 ] [刘强]北京工业大学
  • [ 2 ] [宋永伦]北京工业大学

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Source :

电焊机

ISSN: 1001-2303

Year: 2012

Issue: 6

Volume: 42

Page: 31-34

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 9

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