| 机车轴温报警装置及其抗干扰设计 |
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| 引用本文： | 杨四清.机车轴温报警装置及其抗干扰设计[J].机车电传动,2005(6):47-50. |
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| 作者姓名： | 杨四清 |
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| 作者单位： | 株洲电力机车研究所,时代电子技术有限公司,湖南,株洲,412007 |
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| 摘 要： | 通过在线监测轴承部位的温度异常,用声光报警的方式提醒司机采取必要的措施。介绍机车轴承温度监测报警装置及其所用数字温度传感器DS1820(DS18B20)的工作原理,给出了装置硬件、软件设计框图以及增强装置抗干扰性所采取的具体措施。装置通过了电磁兼容试验验证,并在全路推广使用。现场运用过程中通过不断修改软件,装置的功能更加趋于完善。
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| 关 键 词： | 机车轴承 温度监测 单总线 抗干扰性 在线监测 |
| 文章编号： | 1000-128X（2005）06-0047-04 |
| 收稿时间： | 2005-06-08 |
| 修稿时间： | 2005年6月8日 |
Axle journal temperature alarm device of locomotive and its anti-interference design |
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| YANG Si-qing.Axle journal temperature alarm device of locomotive and its anti-interference design[J].Electric Drive For Locomotive,2005(6):47-50. |
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| Authors: | YANG Si-qing |
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| Institution: | Times Electronic Technology Co., Ltd., Zhuzhou Electric Locomotive Research Institute, CSR, Zhuzhou, Hunan 412007, China |
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| Abstract: | The device monitors on line the axle journal temperature and alarms verbally and optically reminding the driver to take necessary measures.It is presented the working principles of the axle journal temperature alarm device of locomotive and of the digital temperature sensor DS1820(DS18B20).Block diagrams for the hardware and software design are given as well as the detailed measures taken to improve the anti-interference.The device has passed the EMC test and has been widely used in the railways.The software functions have been improved continuously during the site operations,making the device close to perfection. |
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| Keywords: | locomotive bearing temperature monitor simple BUS anti-interference monitor on-line |
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