| 车辆电起动系统性能评估方法研究 |
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| 引用本文： | 魏宁,谢永成,李光升.车辆电起动系统性能评估方法研究[J].通信电源技术,2011,28(4):26-28. |
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| 作者姓名： | 魏宁 谢永成 李光升 |
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| 作者单位： | 装甲兵工程学院控制工程系,北京,100072 |
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| 摘 要： | 针对车辆电起动系统故障模式多元化的状况,建立了车辆电起动系统多信号模型,在此基础上设计了故障诊断树,提出一种通过同时监测蓄电池及起动电动机状态以预估车辆在未来时间内能否正常起动的方法。该方法通过大电流脉冲放电测试蓄电池内阻以判断蓄电池状态,通过起动电动机空载试验测试起动电动机性能。完成测试后对各项测试数据综合分析,给出评估结论,并提出相应维护策略,以有效避免突发性车辆不能正常起动的现象,具有较大的现实意义。
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| 关 键 词： | 起动系统 性能评估 故障模式 蓄电池 |
Research on Method of Performance Evaluation for Vehicle Electrical Start-up System |
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| WEI Ning,XIE Yong-cheng,LI Guang-sheng.Research on Method of Performance Evaluation for Vehicle Electrical Start-up System[J].Telecom Power Technologies,2011,28(4):26-28. |
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| Authors: | WEI Ning XIE Yong-cheng LI Guang-sheng |
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| Affiliation: | (Department of Control Engineering,Academy of Armored Force Engineering,Beijing 100072,China) |
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| Abstract: | Aiming at the diversified fault modes for vehicle electrical start-up system,the multi-signal model and fault diagnosis tree are built,and a method of testing battery and start-up motor synchronously is put forward to forecast whether vehicle can start-up |
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| Keywords: | start-up system performance evaluation fault mode battery |
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