| 电动汽车PCU系统功能安全开发及测试方法研究 |
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| 引用本文： | 付越,王斌,李波,张茨,佘才青. 电动汽车PCU系统功能安全开发及测试方法研究[J]. 汽车电器, 2021, 0(3): 5-9 |
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| 作者姓名： | 付越 王斌 李波 张茨 佘才青 |
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| 作者单位： | 中国汽车技术研究中心有限公司,天津 300300 |
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| 基金项目： | 国家重点研发计划“轿车高可靠性车载电力电子集成系统开发”子课题3“满足ASIL-C等级的PCU功能安全开发”(2018YFB0104603)。 |
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| 摘 要： | PCU系统作为电动汽车整车上的关键电控系统,其功能安全技术水平直接影响整车安全。本文基于某款混动车型搭载的PCU系统的功能安全V模型开发过程,从整车层面给出了相关项定义、危害分析和风险评估、安全目标、功能安全要求、技术安全要求,并在V模型开发右侧以故障注入测试为例给出了功能安全验证和确认方法示例,为开展PCU系统功能安全正向开发提供借鉴和参考。
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| 关 键 词： | 电动汽车 PCU 功能安全 功能安全要求 技术安全要求 测试方法 |
Research on Functional Safety Development and Test Method of PCU System in Electric Vehicle |
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| FU Yue,WANG Bin,LI Bo,ZHANG Ci,SHE Cai-qing. Research on Functional Safety Development and Test Method of PCU System in Electric Vehicle[J]. Auto Electric Parts, 2021, 0(3): 5-9 |
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| Authors: | FU Yue WANG Bin LI Bo ZHANG Ci SHE Cai-qing |
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| Affiliation: | (China Automotive Technology&Research Center Co.,Ltd.,Tianjin 300300;Hefei JEE Power System Co.,Ltd.,Hefei 230000,China) |
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| Abstract: | As the key E/E system in electric vehicle,the power control unit(PCU)system has a direct impact on the safety of the vehicle.This paper is based on the functional safty V model development process of the PCU system in a HEV,describes the item definition,hazard analysis and risk assessment,safety goal,functional safety requirement and technical safety requirement.And introduces the fault injection test method as the example of functional safety verification and validation on the right side of V model.This paper provides reference for PCU system functional safety development. |
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| Keywords: | electric vehicles PCU functional safety FSR TSR test method |
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