| 基于PLC的微弧氧化电源控制系统研制 |
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| 引用本文： | 李一,巩春志,田修波.基于PLC的微弧氧化电源控制系统研制[J].机械工程师,2009(7):32-34. |
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| 作者姓名： | 李一 巩春志 田修波 |
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| 作者单位： | 哈尔滨工业大学现代焊接生产技术国家重点实验室,哈尔滨,150001 |
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| 摘 要： | 基于可编程序控制器（PLC）研制了微弧氧化电源智能控制系统，系统人机通讯良好，不仅实现了电压、电流以及过程控制，更重要的是利用PLC内部和外接电路协调作用实现了PLC的脉冲宽度和频率控制，实现了恒流、恒压脉冲精确控制，以及工作模式的自动转换等功能，使得微弧氧化工艺过程优化和膜层控制成为可能。
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| 关 键 词： | PLC 脉冲控制 微弧氧化电源 |
Development of Control System of Micro-arc Oxidation Power Supply Based on PLC |
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| LI Yi,GONG Chun-zhi,TIAN Xiu-bo.Development of Control System of Micro-arc Oxidation Power Supply Based on PLC[J].Mechanical Engineer,2009(7):32-34. |
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| Authors: | LI Yi GONG Chun-zhi TIAN Xiu-bo |
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| Affiliation: | State Key Lab of Advanced Welding Production Technology;Harbin Institute of Technology;Harbin 150001;China |
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| Abstract: | The control system of micro-arc oxidation power supply based on PLC has been developed.The control system possesses excellent man -machine communication.Voltage control,current control and process control have been realized;more important,exact control of pulse frequency and width using PLC and external circuit is also achieved.The system also possesses the control function of constant current,constant voltage and conversion of working mode,etc.This makes it possible to optimize the processes and coating qu... |
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| Keywords: | PLC |
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