Responsibilities.doc

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 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 interior 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 facility. 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 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 system 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 control. 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 diverse 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 with a team and provide motivation to co-workers.l Ph.D. (or experienced Master/Bachelor) Degree in Engineering.電力電子及電機驅動工程師工作職責電力電子及驅動工程師/專家負責應用在混合動力和電力機車中的電力牽引電機和電力電子的控制模塊的設計與開發(fā)。l 工作要求很強的分析和解決問題能力，要求可多任務工作和在獨立環(huán)境下工作。 l 得出表面貼裝及內置型永磁電機，感應電機及其他電機技術的綜合控制和綜合數字控制技術結果。l 進行電子驅動元件及其子系統(tǒng)的仿真和分析。l 計劃，執(zhí)行測試，開發(fā)，校準功率測試設備。l 支持數字控制在工程設計開發(fā)上的應用。l 與設計工程師和工程制造人員協(xié)同合作，在電機設計改進方面對新設計產品進行檢測并簡化輸入。l 與汽車系統(tǒng)的客戶進行交流，書寫評估技術報告和設計方案。任職資格：l 可以得出并檢驗在實時內置環(huán)境中的電機控制算法。l 兩年以上車輛工程相關工作經驗優(yōu)先。有傳動及機車看控制或者CAN總線經驗者更佳。l 扎實的掌握dq0坐標變化系統(tǒng)及其在永磁電機感應電機和同步電機上的應用。l 三年以上電機驅動和電力電子控制經驗。有變頻器，斷路器，逆變器，相位控制器，MOSFET和IGBT相關控制經驗的優(yōu)先。l 精通PWM，向量控制，六步控制法方面的知識及其在電機控制上的應用。l 具有相關建模仿真分析軟件的經驗，如Matlab-Simulink, Sabre, Pspice 或者 Ansoft Simplorer。l 擁有C/C+軟件開發(fā)和控制模型自動編碼的相關經驗。l 可應用Lab-View或其他同類軟件對電機驅動系統(tǒng)進行驗證測試。l 可以與一個多樣化的小組合作，支持元件開發(fā)及子系統(tǒng)合整車的組裝。l 熟練使用MS Office組件(Word, Excel and Power Point)l 很強的英語口語和書面交流能力，能夠準確的進行交叉學科間的交流l 個人交際能力強，團隊工作效率高，并且有工作積極性。l 相關工科的博士（或者具有豐富經驗的碩士/本科）2. 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 analysis 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 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 cyclic 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 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 recommendation 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 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 and 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 advantage.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.有限元分析及計算機輔助工程工程師工作職責：l 進行解析和機械零件的有限元結構分析以及在汽車車輛的環(huán)境中裝配的電機和電力電子驅動器。l 對電機和混合電動汽車執(zhí)行穩(wěn)定和瞬態(tài)熱有限元分析l 機械部件的概念設計和混合動力電動汽車系統(tǒng)的接口設計l 執(zhí)行元件有限元模態(tài)分析和預應力裝配的有限元模態(tài)分析l 執(zhí)行嚴厲的噪音振動（ NVH ）分析以及產品的改進。l 熟悉數字信號處理（ DSP ）技術，適用于時域和頻域模態(tài)分析，模態(tài)測試，包括錘和振動測試。l 熟悉材料強度理論，彈性和可塑性，熱疲勞，機械循環(huán)疲勞，振動系統(tǒng)都離散和連續(xù)系統(tǒng)和換熱。l 熟悉金屬材料的機械性能和熱性能，如硅鋼，碳鋼，灰鑄鐵，球墨鑄鐵，粉末金屬，鋁鑄件和鍛件。了解如何執(zhí)行的有限元分析性能和設計過程中提供援助的產品設計和材料選擇l 熟悉Solidworks的或任何的3D等的建模，裝配l 設計測試計劃包括測試標準，測試方法，樣品重復。根據產品的適用性，驗證或產品的改進，來修改測試結果和設計變更建議l 能夠探索新技術，開發(fā)新的先進的分析方法，以提高產品的分析模擬。l 開展各種形式的內部的和外部的團隊合作伙伴的技術交流會議。 任職資格：l 全面了解的有限元分析方法和至少一年的實踐經驗。l 具有ANSYS有限元分析經驗l 較強的解決問題和分析技能是必不可少的。l 了解旋轉電機和電力電子控制l 團隊工作，在相關領域能夠獨立工作能力，并處于技術領先地位l 中英文讀，寫，交流能力l 具有混合機電或汽車行業(yè)工作經驗者優(yōu)先考慮。l 要求碩士學位;博士學位優(yōu)先。熟知SolidWorks，有限元分析，模態(tài)分析。l 執(zhí)行結構設計研究和確定，通過故障模式分析，解決關鍵的設計問題。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 proper 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 Process. 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 Quality 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 experience. 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 standard of integrity. Honest, professional, self-disciplined. Strong communications, inter-personal and coordination skills. 汽車電機制造工程師工作職責：l 協(xié)調汽車電機小批量試制的材料選購，加工和組裝工作。 選擇設備及協(xié)同單位或供應商。 保證試制按時完成，并且達到既定的質量要求l 參與汽車電機中大批量生產。 選擇生產地點 制定廠房和設備要求并編制投資預算 制定工藝流程，編制生產成本預算 支持財務部門的成本估算，核算及控制l 針對汽車電機的特定要求，建立基本質量體系并取得認證（ISO9000，TS16949）l 建立并實施更先進的制造質量體系，如豐田精益生產體系，全面質量管理體系和6-希格瑪等。任職資格：l 本科以上學歷，電機, 機械，制造或工業(yè)工程專業(yè)。l 5年以上電機生產和質量工作經驗。l 汽車或汽車零部件制造經驗。先進質量管理體系經驗優(yōu)先。l 熟悉電機工藝，材料，采購，及質量控制。l 能悉國內電機供應體系，和零部件供應商有良好聯系。l 出色的英語讀，寫，交流能力。l 正直，誠信，敬業(yè)，自律，善于溝通，交流和協(xié)調4. Electric Machine Design & Control EngineerDUTIES AND RESPONSIBILITIES l Electromagnetic 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 environment, 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 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, insulations, 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. 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 Must 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 electromagnetic 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 AND 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電機設計及控制工程師工作職責：l 電磁設計和集總參數磁路的電機和有限元方法的分析，包括異步電機，永磁電機，同步電機和其他特殊設備。l 在電機調速環(huán)境中創(chuàng)新理念，并支持客戶報價，開發(fā)項目和生產計劃l 在電機的振動，噪聲和結構分析中給機械專家提供支持。l 對機電系統(tǒng)開發(fā)新的設計程序/工具l 從事旋轉電機和部件的熱分析。l 在實驗室和現場協(xié)助排除故障產品，并提出設計修復建議。l 編輯所需的實驗和設計程序/命令完成測試和設計。l 制定電機的材料規(guī)格（例如，硬盤和軟磁材料，絕緣材料和結構材料）l 符合客戶的設計要求和報告設計/分析結果。任職資格：l 固體電機理論與設計的背景。充分了解電機中的穩(wěn)定和瞬變電磁場。l 有組織和有條理的工作作風，并注重細節(jié)。l 了解機器的dq0轉變，電力電子逆變器，轉換器和三相可控整流器l 具備調速電機的熱，結構，振動和噪聲知識。l 能夠獨立工作，或具有領導工程師團隊的能力。l 出色的英語讀、寫、交流能力。l 具有混合機電或汽車行業(yè)工作經驗者優(yōu)先考慮。l 至少一年的電磁有限元分析的工作經驗l 熟練使用用CAD或ProE ， CAE技術和編程語言如C / C + +語言或Visual-B ， Matlab / Simulink的等電機的分析與設計l 10%的國內外出差要求教育背景l(fā) 機械工程學碩士/電機工程學碩士。博士優(yōu)先l 具有3年以上運行300 - 1000V電動機或發(fā)電機經驗者優(yōu)先。l 具有汽車/車輛部件的研發(fā)經驗者優(yōu)先。5. Motor Drive Engineer for Hybrid Electric VehiclesDUTIES 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, 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 compatibility 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 (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 control 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. Familiar 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 software 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-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 diverse 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 混合動力汽車電機驅動工程師工作職責：l 明確和檢驗在混合動力汽車中高壓電驅動部件的功能和性能需求l 設計，實踐，檢驗電力電子部件，如變頻器和 直流-直流變換器l 選定，計劃，測試電力電子部件的包裝，冷卻，IGBT挑選，保護措施及連接技術 l 開發(fā)單片機控制器結構，傳感器，通信接口和柵級驅動器原理及電磁兼容策略l 研究并選定連接器系統(tǒng)，濾波器設計和直流母線結構l 指定環(huán)境和功能測試，選定和支持用于電機測功儀和車輛測試的電力電子設計驗證方法l 支持質量進程，如FMEAs, DV 和 PV, 問題跟蹤和換代控制。 l 與供應商，汽車客戶和合作伙伴溝通，并達成技術要求。任職資格：l 精通永磁體電機，感應式電機和同步電機控制。 l 熟知dq0 轉換，六步驟， Sine PWM，電機的空間適量運算法則 ，電機控制生產和再生產l 具有變頻器，直流-直流變換器等硬件經驗者佳。熟悉處理器，如TI 2407 and 2810系列等的編程l 具有全面電力電子應用的技術知識，如變頻器和直流-直流變換器l 資深電力電子和微型控制器電路硬件設計經驗l 了解電動馬達控制或直流-直流變換器控制中的嵌入微處理器的軟件操作 l 熟練建模和模擬工具如Matlab Simulink, Simplorer, Saber 和/或 PSpice的使用 l 忠誠，誠實，專業(yè)，自信，自律l 極好的團隊合作，及人際交流能力l 項目管理技巧和出色的解疑能力l 具有英語口語和寫作交流，演講能力。l 具有上進心并且具有能適應在不同地區(qū)完成大量工作的能力。l 能在多元化團隊工作并且能應對國際客戶。教育背景：l 電機工程，機械工程或其它相關工程學領域學士學位。l 碩士或博士優(yōu)先考慮l 在汽車或工業(yè)應用的電力電子驅動方面至少3年設計，開發(fā)和測試工作經驗。6. Project Engineer for Electric Motors and Hybrid Electric DrivesDUTIES AND RESPONSIBILITIESThis Project Engineer position is responsible for mechanical development of electric motors, electric drive-unit, or hybrid electric transmissions. Successful candidate will interface with colleagues, customers and suppliers in the development and support of hybrid-electric or electric propulsion systems. This position requires experience with specification, development, testing and validation of electric machines for vehicle traction drive applications. Detailed responsibilities include: l Specify, develop and validate electric motors (also to some degree, the power electronics motor drive as well as the systems)l Conduct mechanical design of electric motors with due care of quality, reliability and durabilityl Develop product drawings for prototyping and manufacture. Ensure manufacturability of designsl Analyze Reliability and Durability problems, initiate corrective actions, and resolve the problemsl Perform root cause failure analysis on mechanical and electro-mechanical systemsl Prepare and release drawings and engineering technical documentsl Provide product technical support to suppliers, customers as well as JJEs internal departmentsl Identify and develop opportunities for product improvements and cost reductionl Prepare and present product budgets, schedules and technical status reports.Requirements And Qualificationsl Proficient in mechanical and electro-mechanical engineering fundamentalsl Proficient in the use of mechanical design and analysis toolsl Working experience with mechanical development packages such as Unigraphics and ProEl Knowledge in motor drive application, transmission, and trouble shooting (lab and field)l Experienced in design and development of systems for automotive applicationsl Experience with heat, stress and vibration modeling tools (strongly preferred)l Highest standard of integrity. Honest, professional, self-confident, self-disciplinedl Excellent teamwork and interpersonal skills l Project management skills and strong problem solving skillsl Technical project leadership ex