| 虚拟仪器在大型养路机械电子插件测试中的应用 |
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| 引用本文： | 李石平 于起峰. 虚拟仪器在大型养路机械电子插件测试中的应用[J]. 机车电传动, 2006, 0(6): 61-63,67 |
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| 作者姓名： | 李石平 于起峰 |
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| 作者单位： | 国防科学技术大学航天与材料学院,湖南长沙410073 |
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| 摘 要： | 从大型养路机械自动测试系统的功能和系统结构出发，详细说明了虚拟万用表、虚拟示波器的基本工作原理和实现方法。并重点阐述了利用恒流源测量电阻。虚拟仪器的应用降低了测试成本和测试的难度。
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| 关 键 词： | 虚拟仪器 大型养路机械 电子插件 测试台 电压测量 电阻测量 |
| 文章编号： | 1000-128X（2006）06-0061-04 |
| 收稿时间： | 2006-05-30 |
| 修稿时间： | 2006-05-30 |
Application of Virtual Instruments to Test System of Electronic Plug-in-unit of Large Railroad Maintenance Machinery |
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| LI Shi-ping, YU Qi-feng. Application of Virtual Instruments to Test System of Electronic Plug-in-unit of Large Railroad Maintenance Machinery[J]. Electric Drive For Locomotive, 2006, 0(6): 61-63,67 |
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| Authors: | LI Shi-ping YU Qi-feng |
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| Affiliation: | College of Aviation and Materials, National University of Defense Technology, Changsha, Hunan 410073, China |
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| Abstract: | Based on the function and structure of the test system for electronic plug-in-unit of large railroad maintenance machinery, the principle and method of realization for the virtual multimeter and virtual oscilloscope is detailed. It is emphasized to use the constant-current source for the measurement of resistance. The application of virtual instruments reduces the test cost and makes it easier. |
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| Keywords: | virtual instruments large railroad maintenance machinery electronic plug-in-unit test stand voltage measurement resistance measurement |
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