| 基于ATmega16的气动标记控制系统设计 |
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| 引用本文： | 谈宏华,赖旭员,陈家林.基于ATmega16的气动标记控制系统设计[J].国外电子元器件,2009,17(4):100-102. |
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| 作者姓名： | 谈宏华 赖旭员 陈家林 |
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| 作者单位： | 武汉工程大学; |
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| 摘 要： | 介绍了当前普通标记机控制系统现状及其存在缺点，给出气动标记机及相频修正PWM模式的工作原理。采用ATmega16单片机和USB转换RS232接口器件CH341T实现驱动控制系统与PC的实时通讯．标记控制系统可升级到USB接口。采用基于ATmega16的相频修正PWM替换555振荡电路产生的PWM．可直接通过软件调整PWM信号。使用达林顿三极管TIP122替代直流继电器驱动高频电磁阀，使得电磁阀驱动电路简单，成本低廉。该控制系统已成功应用于气动标记机。
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| 关 键 词： | 标记针 相频修正PWM模式 高频电磁阀 直流继电器 ATmeag16 CH341T |
Design of gas marking control system based on ATmega16 |
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| TAN Hong-hua,LAI Xu-yuan,CHEN Jia-lin.Design of gas marking control system based on ATmega16[J].International Electronic Elements,2009,17(4):100-102. |
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| Authors: | TAN Hong-hua LAI Xu-yuan CHEN Jia-lin |
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| Affiliation: | Wuhan Institute of Technology;Wuhan 430073;China |
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| Abstract: | In this paper,the actuality and demerit of the common gas marking machine control systems are described.The operation principle of the gas marking machine and the phase and frequency correct PWM of ATmega16 is introduced.The real-time communication between the driving control system and PC by CH341T which its function is translated USB to RS232 is realized,the control systems is updated grade to USB interface.The PWM signal can be adjustable by software for the 555 surge circuit was substituted by the phase... |
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| Keywords: | mark needle phase and frequency correct PWM mode high frequency electromagnetic valve DC relay ATmeag16 CH341T |
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