Responsibilities9076.docx

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1、1. Power Electronics & Motor Drive EngineerDuties and Responsibilities Power Electronics & Motor Drive Engineer/Specialist is responsible for development and design of power electronics control for electric traction motors and power electronics targeted at hybrid and electric vehicle applications. l

2、 Work involves strong analysis and problem solving skills. Work tasks, objectives and assignment directions are provided by management but the ability to multi-task and work well in a self directed environment are required. l Generate technical solutions for complex controls of surface mounted and i

3、nterior permanent magnet machines, induction machines, and other machine technologies. Generate technical solutions for complex digital controls. l Perform simulation and analyses of electric drive components and subsystems.l Plan and perform testing, development and calibration in dynamometer facil

4、ity. l Support engineering design development to utilize advances in digital controls.l Work with design engineers and manufacturing staff to review new designs and provide succinct input for machine design improvements.l Interface with vehicle system customers. Write and evaluate technical reports

5、and proposals. Requirements And Qualificationsl Ability to Develop and validate motor control algorithm in a real-time embedded environment. l 2+ years automotive engineering experience is preferred. Transmission and engine control or CAN-bus experience is a plus. l Solidly master dq0 coordinate sys

6、tem and its application on PM, induction or synchronous machines. l 3+ years motor drives & power electronics controls experience. Expertise on control of converters, choppers, inverters, phase controllers, MOSFETs and IGBTs is preferred l Specialized knowledge in PWM, space vector and six-step cont

7、rol. l Experience in modeling/simulation using tools such as Matlab-Simulink, Sabre, Pspice or Ansoft Simplorer etc. l Experience in C/C+ software development and/or control model auto-coding l Lab view (or other measurement software) for motor drive system validation test.l Ability to work with a d

8、iverse team supporting component development and subsystem and vehicle integration.l Skillful knowledge in MS Office (Word, Excel and Power Point).l Strong oral and written communication skills in English to accurately communicate cross-functionally. l Strong interpersonal skills to work effectively

9、 with a team and provide motivation to co-workers.l Ph.D. (or experienced Master/Bachelor) Degree in Engineering.电力电子及电机驱动工程师工作职责电力电子及驱动工程师/专家负责应用在混合动力和电力机车中的电力牵引电机和电力电子的控制模块的设计与开发。l 工作要求很强的分析和解决问题能力，要求可多任务工作和在独立环境下工作。 l 得出表面贴装及内置型永磁电机，感应电机及其他电机技术的综合控制和综合数字控制技术结果。l 进行电子驱动元件及其子系统的仿真和分析。l 计划，执行测试，开发，校

10、准功率测试设备。l 支持数字控制在工程设计开发上的应用。l 与设计工程师和工程制造人员协同合作，在电机设计改进方面对新设计产品进行检测并简化输入。l 与汽车系统的客户进行交流，书写评估技术报告和设计方案。任职资格：l 可以得出并检验在实时内置环境中的电机控制算法。l 两年以上车辆工程相关工作经验优先。有传动及机车看控制或者CAN总线经验者更佳。l 扎实的掌握dq0坐标变化系统及其在永磁电机感应电机和同步电机上的应用。l 三年以上电机驱动和电力电子控制经验。有变频器，断路器，逆变器，相位控制器，MOSFET和IGBT相关控制经验的优先。l 精通PWM，向量控制，六步控制法方面的知识及其在电机控制

11、上的应用。l 具有相关建模仿真分析软件的经验，如Matlab-Simulink, Sabre, Pspice 或者 Ansoft Simplorer。l 拥有C/C+软件开发和控制模型自动编码的相关经验。l 可应用Lab-View或其他同类软件对电机驱动系统进行验证测试。l 可以与一个多样化的小组合作，支持元件开发及子系统合整车的组装。l 熟练使用MS Office组件(Word, Excel and Power Point)l 很强的英语口语和书面交流能力，能够准确的进行交叉学科间的交流l 个人交际能力强，团队工作效率高，并且有工作积极性。l 相关工科的博士（或者具有丰富经验的硕士/本科）2

12、. Finite Element Analysis and CAE EngineerDuties and Responsibilitiesl Performing analytical & finite element structural analysis of mechanical parts and assembly for electric machines and power electronics drives in the automotive vehicle environment.l Perform steady and transient thermal FEA analy

13、sis of motors and electronics box for hybrid electric vehicles l Conceptual design of mechanical parts and interfaces for hybrid electric vehicle system. l Perform component FEA modal analysis and pre-stressed assemblys FEA modal analysis l Perform noise vibration harshness (NVH) analysis as well as

14、 product improvement.l Familiar with digital signal processing (DSP) technique, applied to time domain as well as frequency domain modal analysis, modal testing including hammer and shaker testing. l Familiar with strength of materials theory, elasticity and plasticity, thermal fatigue, mechanical c

15、yclic fatigue, vibration system both discrete and continuous system and heat transfer. l Familiar with metal material properties for both mechanical and thermal property, such as silicon steel, carbon steel, grey cast iron, ductile iron, powder metal, aluminum casting and forging. Understand how to

16、implement the property to FEA and design process for aid of product design and material selection l Familiar with Solidworks or any equivalent 3D solid package for modeling, assembly l Design test plan including test criteria, test method, sample repetition. Review test result and design change reco

17、mmendation if applicable for product verification, validation or product improvement. l Able to explore new technology, develop new advanced analysis method to improve product analysis simulation.l Conduct various technical interchange meetings internally and with external team partners.Requirements

18、 And Qualificationsl A thorough understanding of FEA analysis methods and at least one year practices is required. l Demonstrated hands-on experience with ANSYS FEA analysis is also necessary. l Strong problem-solving and analytical skills are essential. l Knowledge on rotational electric machines a

19、nd power electronics control.l Team player, independent working capability in the related areas, technology leadership. l Oral and written communication skills in Chinese & English language are a must.l Experience working in an electromechanical hybrid or automotive product environment would be an a

20、dvantage.l Masters degree required; PhD preferred. Proficiency in SolidWorks, FEA, and Modal Analysis is required. l Conducting structural design trade studies and determining, through failure mode analysis, the key design issues to be resolved.有限元分析及计算机辅助工程工程师工作职责：l 进行解析和机械零件的有限元结构分析以及在汽车车辆的环境中装配的电

21、机和电力电子驱动器。l 对电机和混合电动汽车执行稳定和瞬态热有限元分析l 机械部件的概念设计和混合动力电动汽车系统的接口设计l 执行元件有限元模态分析和预应力装配的有限元模态分析l 执行严厉的噪音振动（ NVH ）分析以及产品的改进。l 熟悉数字信号处理（ DSP ）技术，适用于时域和频域模态分析，模态测试，包括锤和振动测试。l 熟悉材料强度理论，弹性和可塑性，热疲劳，机械循环疲劳，振动系统都离散和连续系统和换热。l 熟悉金属材料的机械性能和热性能，如硅钢，碳钢，灰铸铁，球墨铸铁，粉末金属，铝铸件和锻件。了解如何执行的有限元分析性能和设计过程中提供援助的产品设计和材料选择l 熟悉Solidwo

22、rks的或任何的3D等的建模，装配l 设计测试计划包括测试标准，测试方法，样品重复。根据产品的适用性，验证或产品的改进，来修改测试结果和设计变更建议l 能够探索新技术，开发新的先进的分析方法，以提高产品的分析模拟。l 开展各种形式的内部的和外部的团队合作伙伴的技术交流会议。 任职资格：l 全面了解的有限元分析方法和至少一年的实践经验。l 具有ANSYS有限元分析经验l 较强的解决问题和分析技能是必不可少的。l 了解旋转电机和电力电子控制l 团队工作，在相关领域能够独立工作能力，并处于技术领先地位l 中英文读，写，交流能力l 具有混合机电或汽车行业工作经验者优先考虑。l 要求硕士学位;博士学位优

23、先。熟知SolidWorks，有限元分析，模态分析。l 执行结构设计研究和确定，通过故障模式分析，解决关键的设计问题。3. Automotive Electric Machine Manufacturing EngineerDuties and Responsibilities l Coordinate prototype and/or low-volume manufacturing of automotive electric machines, including material sourcing, processing, and assembly. Need to choose pr

24、oper equipment and cooperating partners or suppliers Ensure program timing and quality l Participate high volume manufacturing of automotive electric machines Investigate and recommend manufacturing location Develop requirements for plant and equipment. Develop investment budget. Develop Bill of Pro

25、cess. Estimate manufacturing cost and control the cost. Support Finance in developing and controlling overall product piece cost l Establish quality system and obtain ISO9000/TS16949 Certifications l Implement advanced production and quality systems such as Toyota Production System (TPS), Total Qual

26、ity Management (TQM) and/or 6-Sigma. Requirements And Qualificationsl Bachelors degree or above. Electrical, Mechanical, Manufacturing or Industrial Engineering. l Minimum 5 year experience in electric machine production and quality system. l Automotive or automotive component manufacturing experien

27、ce. l Familiar with electric machine production process, material, component sourcing, and quality control. l Familiar with domestic supply base of electric machine components. Have good relationship with major suppliers. l Excellent English reading, writing and oral communications l Highest standar

28、d of integrity. Honest, professional, self-disciplined. Strong communications, inter-personal and coordination skills. 汽车电机制造工程师工作职责：l 协调汽车电机小批量试制的材料选购，加工和组装工作。 选择设备及协同单位或供应商。 保证试制按时完成，并且达到既定的质量要求l 参与汽车电机中大批量生产。 选择生产地点 制定厂房和设备要求并编制投资预算 制定工艺流程，编制生产成本预算 支持财务部门的成本估算，核算及控制l 针对汽车电机的特定要求，建立基本质量体系并取得认证（ISO

29、9000，TS16949）l 建立并实施更先进的制造质量体系，如丰田精益生产体系，全面质量管理体系和6-希格玛等。任职资格：l 本科以上学历，电机, 机械，制造或工业工程专业。l 5年以上电机生产和质量工作经验。l 汽车或汽车零部件制造经验。先进质量管理体系经验优先。l 熟悉电机工艺，材料，采购，及质量控制。l 能悉国内电机供应体系，和零部件供应商有良好联系。l 出色的英语读，写，交流能力。l 正直，诚信，敬业，自律，善于沟通，交流和协调4. Electric Machine Design & Control EngineerDUTIES AND RESPONSIBILITIES l Elec

30、tromagnetic design and analysis of electrical machines with lumped-parameter magnetic circuit and finite-element methods, including induction machines, permanent magnet machines, synchronous machines and other special machines. l Innovate new concepts in electric machines in speed-variable environme

31、nt, and support customer quotes, development project, and production plan. l Support mechanical specialist in vibration, noise, and structural analysis of electric machines. l Develop new design program/tools for electromechanical systems. l Perform thermal analysis of rotating electric machines and

32、 components. l Assist in troubleshooting product failures in the lab and field and recommend design fixes. l Write lab and design procedures/orders as needed to carry out test and design functions. l Develop material specifications for electric machines (e.g., hard and soft magnetic materials, insul

33、ations, and structure materials). l Interface with customers to obtain design requirements and report design/analysis results. Requirements And Qualificationsl Solid electric machine theory and design background. Fully understanding of steady and transient electromagnetic field in electric machines.

34、 l Organized and structured work-style and attention to detail required. l Knowledge on machines dq0 transformation, power electronics inverter, converter, and phase controlled rectifier is necessaryl Knowledge on thermal, structural, vibration and noise of the speed-variable electric machines l Mus

35、t be able to work independently, and/or serve as lead engineer in team working environment.l Oral and written communication skills in English language are a mustl Experience working in an electromechanical hybrid or automotive product environment would be an advantagel At least one year of electroma

36、gnetic FEA experience is requiredl Excellent background in using CAD or ProE, CAE, and programming languages like C/C+ or Visual-B, Matlab/Simulink etc. for electric machine analysis and design is required. l Ability to travel domestically and/or internationally at least 10% is required EDUCATION AN

37、D EXPERIENCE l MSME/MSEE is required. Ph.D. is preferred l 3+ years of experience with electric motors or generators operating at 300-1000V are preferred. l Automotive / vehicle component development experience preferred电机设计及控制工程师工作职责：l 电磁设计和集总参数磁路的电机和有限元方法的分析，包括异步电机，永磁电机，同步电机和其他特殊设备。l 在电机调速环境中创新理念，

38、并支持客户报价，开发项目和生产计划l 在电机的振动，噪声和结构分析中给机械专家提供支持。l 对机电系统开发新的设计程序/工具l 从事旋转电机和部件的热分析。l 在实验室和现场协助排除故障产品，并提出设计修复建议。l 编辑所需的实验和设计程序/命令完成测试和设计。l 制定电机的材料规格（例如，硬盘和软磁材料，绝缘材料和结构材料）l 符合客户的设计要求和报告设计/分析结果。任职资格：l 固体电机理论与设计的背景。充分了解电机中的稳定和瞬变电磁场。l 有组织和有条理的工作作风，并注重细节。l 了解机器的dq0转变，电力电子逆变器，转换器和三相可控整流器l 具备调速电机的热，结构，振动和噪声知识。l

39、能够独立工作，或具有领导工程师团队的能力。l 出色的英语读、写、交流能力。l 具有混合机电或汽车行业工作经验者优先考虑。l 至少一年的电磁有限元分析的工作经验l 熟练使用用CAD或ProE ， CAE技术和编程语言如C / C + +语言或Visual-B ， Matlab / Simulink的等电机的分析与设计l 10%的国内外出差要求教育背景l 机械工程学硕士/电机工程学硕士。博士优先l 具有3年以上运行300 - 1000V电动机或发电机经验者优先。l 具有汽车/车辆部件的研发经验者优先。5. Motor Drive Engineer for Hybrid Electric Vehic

40、lesDUTIES AND RESPONSIBILITIESl Define and verify functional and performance requirements for high-voltage electric drive components in hybrid electric vehicles and electric vehiclesl Design, realize and verify power electronics components such as frequency inverters and dc/dc-converters l Specify,

41、propose and test packaging solutions, cooling concepts, IGBT selection, protection concepts and joining techniques for power electronics components l Develop microprocessor controller architectures, sensor and communication interfaces, gate driver concepts as well as EMC (electro-magnetic compatibil

42、ity strategies)l Investigate and specify connector systems, filter design and DC bus bar architectures l Specify environmental and functional tests, define and support design verification methods for power electronics in dynamometer set-ups and vehicle tests l Support quality processes such as FMEA

43、(failure mode effect analysis), DV (development validation) and PV (production validation), issue tracking and version control l Interface with suppliers, vehicles customers and partners to meet technical requirements, program timing and cost targetsRequirements And Qualificationsl Expertise in cont

44、rol of permanent magnet machine, induction machine, and synchronous machinel Fully understand dq0 transformation, Six-step, Sine PWM, Space Vector algorithms in motoring, generating and re-generating controls of electric machinesl Hardware experience in inverter, DC/DC converter, etc. is a plus. Fam

45、iliar with programming at processors such as TI 2407 and 2810 series, or equivalentl Broad know-how in developing power electronics applications like frequency inverters and dc/dc-converters l In-depth hardware design experience in power electronics and micro-controller circuits l Understanding of s

46、oftware operation in embedded microprocessor controllers for electric motor control or dc/dc-converter control. l Expertise in the use of modeling and simulation tools such as Matlab/Simulink, Simplorer, Saber and/or PSpice l Highest standard of integrity. Honest, professional, self-confident, self-

47、disciplinedl Excellent teamwork and interpersonal skills l Project management skills and strong problem solving skillsl Oral and written English communication and presentation skills l Self-motivated. Flexibility to work on multiple tasks at different locationsl Ability to work in a culturally diver

48、se team and international customersEDUCATION AND EXPERIENCE l Bachelors degree in Electrical Engineering, Mechatronics or other related engineering field required l Advanced degrees (masters or PhD) preferredl Minimum three (3) years of relevant work experience in design, development, and testing of power electronics drives in automotive or industrial applications 混合动力汽车电机驱动工程师工作职责：l 明确和检验在混合