| CTCS3-300T车载设备测速测距单元硬件改进方案研究 |
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| 引用本文： | 贾云光.CTCS3-300T车载设备测速测距单元硬件改进方案研究[J].铁路通信信号工程技术,2020(4):16-20. |
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| 作者姓名： | 贾云光 |
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| 作者单位： | 北京全路通信信号研究设计院集团有限公司;北京市高速铁路运行控制系统工程技术研究中心 |
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| 摘 要： | 研究CTCS3-300T列控车载设备偶发率较高的测速测距故障导致的停车故障问题,分析存在问题的原因,提出硬件优化的可行方案,解决该类问题,提高行车可靠性,保障运输秩序。
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| 关 键 词： | CTCS3-300T ATP 测速测距 SDU 晶振 MVB |
Research on Hardware Improvement Scheme of Speed and Distance Unit of CTCS3-300T On-board Equipment |
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| Jia Yunguang.Research on Hardware Improvement Scheme of Speed and Distance Unit of CTCS3-300T On-board Equipment[J].Railway Signalling & Communication Engineering,2020(4):16-20. |
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| Authors: | Jia Yunguang |
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| Institution: | (CRSC Research&Design Institute Group Co.,Ltd,Beijing 100070,China;Beijing Engineering Technology Research Center of Operation Control Systems for High Speed Railways,Beijing 100070,China) |
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| Abstract: | This paper studies on the problem of stop failure caused by the speed and distance measuring fault of CTCS3-300T onboard equipment with high accidental rate, analyzes the causes of the problem and puts forward the feasible scheme of hardware optimization which has solved this kind of problem, improved the operation reliability and ensured the order of transportation. |
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| Keywords: | CTCS3-300T ATP speed and distance measuring SDU crystal MVB |
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