| 基于ARM7的金相切割机控制系统设计 |
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| 引用本文： | 汪洋,孙维连,王会强,孙铂. 基于ARM7的金相切割机控制系统设计[J]. 微特电机, 2010, 38(3) |
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| 作者姓名： | 汪洋 孙维连 王会强 孙铂 |
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| 作者单位： | 河北农业大学,河北保定,071001 |
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| 摘 要： | 针对金相切割机的特点,设计一种基于ARM7的切割机控制系统.主控芯片采用S3C44BOX,步进电机驱动芯片采用A3977SED,给出了主控芯片与外围元器件之间的电路设计方法,A3977SED驱动板的典型应用电路,以及系统的软件设计.采用ARM7控制切割机三轴运动、主轴电机起停、LCD显示,相对于单片机控制系统具有处理速度快、可扩展能力强等优点,相对于PLC控制系统具有成本低、针对性强等优点.实践证明该切割机控制系统性能稳定,工作可靠.
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| 关 键 词： | 金相切割机 |
Control System Based on ARM7 for Metallographic Cutting Machines |
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| WANG Yang,SUN Wei-lian,WANG Hui-qiang,SUN Bo. Control System Based on ARM7 for Metallographic Cutting Machines[J]. Small & Special Electrical Machines, 2010, 38(3) |
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| Authors: | WANG Yang SUN Wei-lian WANG Hui-qiang SUN Bo |
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| Affiliation: | WANG Yang,SUN Wei-lian,WANG Hui-qiang,SUN Bo (Agricultural University of Hebei,Baoding 071001,China) |
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| Abstract: | An ARM7-based cutting machine control system was designed for the characters of grinding wheel cutting machines.The paper introduces the basic parameters and characters of S3C44B0X master-chip and A3977SED stepper motor driver chip,and describes the circuit design methods among the external components such as master chip,speed control knobs,control buttons,limit switches,encoders,LCD,driver board,transducer,and expounds typical application circuit of A3977.Compared with MCU control system,it has high scalab... |
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| Keywords: | ARM7 S3C44BOX A3977SED ARM7 S3C44BOX A3977SED metallographic cutter |
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