| 基于虚拟仪器的计算机控制步进电机系统的设计 |
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| 引用本文： | 闫彬,李畅. 基于虚拟仪器的计算机控制步进电机系统的设计[J]. 淮北职业技术学院学报, 2007, 6(3): 83-84 |
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| 作者姓名： | 闫彬 李畅 |
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| 作者单位： | 蚌埠汽车管理学院,军车监理室,安徽,蚌埠,233000;蚌埠汽车管理学院,军车监理室,安徽,蚌埠,233000 |
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| 摘 要： | 在扫描探针显微镜系统中,本文采用基于虚拟仪器的计算机控制步进电机,控制它的正转、反转及启动和停止,从而实现样品与探针的自动逼近。利用计算机通过I/O接口来直接产生各种方波信号,采用L abV IEW编程完成控制算法,以此来实现步进电机运动,提高了逼近系统的自动化性能和控制精度。
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| 关 键 词： | 扫描探针显微镜 虚拟仪器 步进电机 逼近 |
| 文章编号： | 1671-8275(2007)03-0083-02 |
| 修稿时间： | 2006-12-16 |
Design of Computer Control Step Motor System Based on Virtual Instrument |
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| YAN Bin,LI Chang. Design of Computer Control Step Motor System Based on Virtual Instrument[J]. Journal of Huaibei Professional and Technical College, 2007, 6(3): 83-84 |
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| Authors: | YAN Bin LI Chang |
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| Abstract: | With SPM system,the thesis adopts computer control step motor based on virtual instrument to control its positively pass,negatively pass,start and stop,consequently to realize the automatically approaching of tip and sample.The motor can produce various square wave signals directly by I/O interface with computer and finish the control algorithms through LabVIEW programming so as to realize sports of step motor,improve the automatic performance and the controlled precision of approaching system. |
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| Keywords: | Scanning Probe Microscopy Virtual Instrument Step Motor Approaching |
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