| 电动汽车用电机控制器过电流保护方法 |
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| 引用本文： | 王淑旺,郗世洪,孙纯哲,周政,桂星星.电动汽车用电机控制器过电流保护方法[J].微特电机,2011,39(8). |
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| 作者姓名： | 王淑旺 郗世洪 孙纯哲 周政 桂星星 |
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| 作者单位： | 合肥工业大学,安徽合肥,230009 |
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| 摘 要： | 系统地分析了电机控制器过电流故障产生的原因,建立了基于TM S320 LF2407A的电控平台,搭建了电流的检测、采样、硬件过流保护电路和软件过流保护策略,从而有效地解决了电机控制器过电流故障的保护问题,并且提出了减少过流故障的几点建议.
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| 关 键 词： | 电动汽车 电机控制器 过电流保护 |
Over-Current Protection Methods of Electric Vehicle Motor Controller |
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| WANG Shu-wang,XI Shi-hong,SUN Chun-zhe,ZHOU Zheng,GUI Xing-xing.Over-Current Protection Methods of Electric Vehicle Motor Controller[J].Small & Special Electrical Machines,2011,39(8). |
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| Authors: | WANG Shu-wang XI Shi-hong SUN Chun-zhe ZHOU Zheng GUI Xing-xing |
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| Affiliation: | WANG Shu-wang,XI Shi-hong,SUN Chun-zhe,ZHOU Zheng,GUI Xing-xing(Hefei University of Technology,Hefei 230009,China) |
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| Abstract: | This paper systematically analyzed the causes of over-current in motor controller,built the platform of the electronic control based on TMS320LF2407A DSP,and established the current detection,sampling,over-current hardware protection circuit and over-current software protection strategy.With these,the system effectively solves the problem of over-current in motor controller,and proposes some suggestions on how to reduce the over-current fault of motor controller. |
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| Keywords: | electric vehicle motor controller over-current protection |
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