Xiaomi Technology

小米汽车-电机控制器系统开发工程师

Xiaomi Technology  •  Onsite  •  2 hours ago
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Job Description

小米汽车-电机控制器系统开发工程师
上海
社招
全职
职位 ID:A182716
职位描述
负责电机控制器(MCU)系统级架构/安全架构设计、需求定义、软件集成与整车级系统联调,确保电驱动系统在性能、可靠性与功能安全等方面满足整车开发目标。
- 系统需求定义:承接整车级需求,分解并制定电机控制器系统级功能需求与非功能需求(性能指标、响应时间、故障处理、EMC/热管理约束等),建立双向追溯矩阵
- 系统架构设计:设计电机控制器系统架构,包括 MCU 硬件平台选型、传感器方案(旋变/电流/温度)、通信架构(CAN/LIN/以太网)、电源架构及安全监控架构
- 系统集成与联调:主导电机控制器与 VCU、BMS、热管理等子系统的系统联调,解决接口匹配、信号交互、故障处理策略等跨系统问题
- 问题分析与闭环:主导系统级技术问题的根因分析(过流/过压/过温、NVH 异常、通信故障、跛行策略等),制定解决方案并验证闭环
- 台架与整车测试:制定电机控制器系统级测试方案(台架性能测试、环境耐久测试、整车标定验证),分析测试数据并驱动问题解决
- 技术评审与交付:主导系统设计评审,编写系统设计文档(系统需求规格、接口控制文档、系统架构文档),确保交付质量
职位要求
- 学历与专业:本科及以上学历,电气工程、车辆工程、自动化、电机与电器、电力电子等相关专业
- 工作经验:5 年以上汽车电子/电驱动系统开发相关工作经验,参与过电机控制器量产项目优先,有功能安全开发经验优先
- 电机控制理论:深入理解永磁同步电机(PMSM)控制原理,熟悉 FOC 矢量控制、弱磁控制、MTPA 最大转矩电流比、DPWM 不连续空间调制等核心算法
- 系统架构能力:熟悉电机控制器硬件架构(功率模块 MOSFET/IGBT/SiC、驱动电路、采样电路、电源管理),了解 MCU 芯片平台(如英飞凌 TC3xx、瑞萨 RH850 等)
- 通信协议:熟悉 CAN/CAN-FD/LIN/以太网等车载通信协议,具备 DBC 配置、通信矩阵定义及故障诊断(UDS/KWP2000)经验
- 标定工具:熟练使用 INCA/ATI Vision/CANape 等标定工具,具备电机控制系统标定经验
- 编程能力:熟练使用 C 语言,具备嵌入式软件开发与调试能力;了解 AUTOSAR 架构优先
- 语言能力:具备良好的英文读写能力,能够阅读芯片数据手册与技术标准
投递
Xiaomi Technology

About Xiaomi Technology

Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core.

Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology.

Xiaomi is one of the world's leading smartphone companies. The company has also established the world’s leading consumer AIoT (AI+IoT) platform,reached 558 million smart devices connected to its platform (excluding smartphones,laptops and tablets) as of September 30 2022. Xiaomi products are present in more than 100 countries and regions around the world. In August 2022, Xiaomi was included in the Fortune Global 500 list for the fourth year in a row, ranking 266th. The company is the fastest-rising Chinese technology conglomerate during the four-year period.

Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Beijing, CN
Year Founded
2010
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