Senior Power Electronic Engineer
上海 (上海), 中国
- Self-motivated and working under periodic high pressure.
- Ensure the electronic design during pre-development project and research project.
- Follow Schneider internal process and quality strategy.
- Focus on the drive/motion product (0.18kw~315kw) for China and global market. 针对中国和全球市场的低压变频器产品开发(0.18~315千瓦)
- Transfer and understand marketing requirements.
- Coordinate with other functions, such as Mech, purchasing, cost, ADM…etc
- Daily job includes usual project execution and advance technology research.
- Maintain and increase knowledge/expertise of product engineering technologies, competitor analysis. 参与低压变频器工程设计，基本拓扑选择，竞争对手产品分析。
- Develop innovative and cost-effective solutions for new products.
- Create Schematic, Bom, design specification…etc, guide PCB engineer.
- Making prototype and implement analog circuit designs (like power electronics topology, protection circuit, switched power supply…etc) and digital circuit designs (DSP/CPLD periphery circuit, digital/Analog input/out circuit)
- Deeply involved into the Verification/Validation Test to verify the design to meet all functionality, reliability, serviceability, customer, and regulatory requirements. 深度参与产品开发阶段的设计与功能测试。
- Debug and solve many technically challenging issues as part of a multidisciplinary design team.精通硬件调试与问题分析。
- Master degree of power electronic with 3+ years of drive products design experience is preferred. Bachelor degree will need 5+ years’ experience. 电力电子专业硕士文凭，至少3年以上变频器产品设计经验。学士学位需要5年以上设计经验。
- Good knowledge of power electronic, topology (2-level, 3-level), component selection (IGBT, HCT, Bus Cap, Mosfet) and thermal calculation (power loss simulation), protection strategy (short circuit, over voltage, thermal). 3+ years experience of drive platform design is a strong nice to have. 精通电力电子知识、拓扑设计、元器件选择(IGBT, HCT, Bus Cap, Mosfet)、损耗计算、保护策略（短路，过压，过温）。3年以上变频器硬件平台设计经验会被优先考虑。
- Sensors and signal conditioning (grounding schemes, filters, A/D…). Current/Voltage measurement methods. 传感器与信号处理设计经验，包括接地，拓扑，滤波器，数字/模拟转换。常用电流电压检测方法。
- IGBT gate drive circuit design. 精通开关器件驱动电路设计。
- Switched power supplies (Forward/flyback DC/DC converters, PFCs, power efficiency, reliability…). Able to design and guide the supplier to develop the transformer and inductor. 开关电源设计经验，熟知常用拓扑，器件选型，损耗与效率计算。能够指导、协同供应商进行高频变压器和电感设计。
- EMC principle knowledge, Differential/Common path, Conducted/Radiated Emission… EMC相关原理掌握，差模、共模路径分析。辐射传导与发射传导问题解决
- Analog circuit design (Amplifier, 2/3 order filter, Monte Carlo method)
- High-speed digital design and circuits (microprocessors, DSPs, memories, CPLD), familiar with basic controller functions (analog/Digital input or output). 3+years controller design and CPLD programming is a strong nice to have. 告诉数字电路设计经验，熟知主控板功能设计，包括数字、模拟输入输出接口设计，编码器接口设计。3年以上主控板设计会被优先考虑。
- Schematic/PCB design and tools skills(Allegro)
- Familiar with simulation tools (matlab, plecs, pspice), basic knowledge of motor control
- Familiar with related standard, IEC61800-5-1, UL508C 熟悉变频器相关标准，至少包括 IEC61800， UL508C.
- Good oral and writing English skills, able to communicate with internal and foreign engineers through email or phone meeting.
- Positive attitude and team player. Desire for challenge, new technology and self-improvement.
- Enthusiasm for power electronics and product development.