| 基于R5F2L38A的电动汽车直流电能表设计 |
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| 引用本文： | 彭宇,朱青,孙猛.基于R5F2L38A的电动汽车直流电能表设计[J].电子技术应用,2012,38(5):84-86,90. |
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| 作者姓名： | 彭宇 朱青 孙猛 |
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| 作者单位： | 湖南大学电气与信息工程学院,湖南长沙,410082 |
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| 摘 要： | 设计了一款专门为电动汽车电池充放电进行准确计量的直流电能表,用来测量其电压、电流、功率和电量。采用高精度的采样计量和高速的MCU进行数据处理,采用非易失存储器进行电量存储,采用远红外和CAN总线进行数据抄读。实际运行结果表明,研发出的电动汽车专用计量直流表具有低成本、低功耗、高稳定性的特点。
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| 关 键 词： | 电动汽车 直流电能表 CAN通信 |
DC electric energy meter design for electric car based on R5F2L38A |
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| Peng Yu
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Zhu Qing
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Sun Meng.DC electric energy meter design for electric car based on R5F2L38A[J].Application of Electronic Technique,2012,38(5):84-86,90. |
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| Authors: | Peng Yu Zhu Qing Sun Meng |
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| Affiliation: | (College of Electrical and Information Engineering,Hunan University,Changsha 410082,China) |
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| Abstract: | This paper designs a specifically for the electriccar battery charging and discharging the accurate measurement of the dc electric energymeter,Used to measure the voltage,current,power and energy.Adopting high precision sa-mpling measurement,high speed data processing of MCU,using non-volatile memory stor-age model,the CAN bus and far infrared data copy read,The actual operation shows that the electric car research and development of special measurement table with low cost,low power consumption,and high stability features. |
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| Keywords: | electric car DC electric energy meter CAN communication |
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