| 全电子计算机联锁系统中点灯控制电路的抗雷电冲击性能分析与设计 |
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| 作者单位： | ;1.兰州交通大学光电技术与智能控制教育部重点实验室;2.兰州交通大学自动化与电气工程学院 |
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| 摘 要： | 对全电子计算机联锁系统中的信号点灯控制电路的雷电冲击过程建立电流模型;在建立的模型基础上,分析、计算点灯控制回路中电缆长度、电缆芯数、电子开关内阻、防雷器件等参数对控制回路中关键器件——电子开关的抗雷电冲击的影响,分析结果能为全电子计算机联锁系统中信号点灯控制回路电子开关的参数选取提供重要的参考依据。
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| 关 键 词： | 铁路信号 全电子 计算机联锁 点灯电路 雷电 冲击 |
Analysis and Design of Lightning Resistance Ability of Signal lightning Control Circuit for All-electronic Computer Interlocking System |
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| Affiliation: | ,Key Laboratory of Opto-electronic Technology and Intelligent Control,Ministry of Education,Lanzhou Jiaotong University,School of Automation and Electrical Engineering,Lanzhou Jiaotong University |
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| Abstract: | This paper establishes a current model for the lighting impulse process of the signal lighting control circuit for all-electronic computer interlocking system to analyze the effects of such parameters as the cable length,the number of cable cores,the electronic switch internal resistance and the lighting resistance devices on the lighting resistance of such key device as electronic switch. The results can provide important references for the computer based interlocking system. |
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| Keywords: | Railway signaling all-electronic Computer interlocking Signal lightning control circuit Lightning Impulse |
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