岗位职责: 1. 负责变频器硬件系统架构设计、电路原理图设计及PCB布局优化； 2. 主导功率器件（IGBT/MOSFET等）、驱动电路、EMC滤波电路的设计与调试； 3. 完成硬件电路仿真、样机测试及问题分析，确保产品性能与可靠性； 4. 参与元器件选型、BOM制定及成本控制，协助供应商技术对接； 5. 编写硬件设计文档、测试报告及技术规范，支持产品量产化； 6. 配合软件工程师完成系统联调，解决硬件与软件协同问题； 7. 跟踪行业技术趋势，优化现有产品设计并推动技术创新。 任职要求: 1. 学历要求：本科及以上学历，电力电子、电气工程、自动化等相关专业； 2. 经验要求： - 3年以上变频器/逆变器/伺服驱动器等电力电子产品硬件开发经验； - 熟悉变频器拓扑结构（如三相桥式、多电平拓扑等）及控制原理； 3. 技能要求： - 精通模拟/数字电路设计，熟悉Altium Designer/Cadence等EDA工具； - 掌握功率器件选型、热设计及EMC/EMI解决方案； - 具备示波器、功率分析仪等仪器使用经验，能独立完成硬件调试； - 熟悉行业标准（如UL、CE、IEC等）者优先； 4. 其他要求： - 良好的团队协作能力、抗压能力及问题分析能力； - 英语CET-4及以上，能阅读英文技术文档。 Job Description: 1. Be responsible for the design of the hardware system architecture of the inverter, the design of circuit schematic diagrams, and the optimization of PCB layout; 2. Lead the design and debugging of power devices (such as IGBT/MOSFET), drive circuits, and EMC filter circuits; 3. Complete hardware circuit simulation, prototype testing, and problem analysis to ensure product performance and reliability; 4. Participate in component selection, BOM formulation, and cost control, and assist in technical communication with suppliers; 5. Write hardware design documents, test reports, and technical specifications to support product mass production; 6. Cooperate with software engineers to complete system integration and debugging, and solve problems related to the coordination of hardware and software; 7. Track industry technical trends, optimize existing product designs, and promote technological innovation. Requirements: 1. Education Requirements: Bachelor's degree or above, majoring in Power Electronics, Electrical Engineering, Automation, etc.; 2. Experience Requirements: - More than 3 years of experience in hardware development of power electronic products such as frequency converters, inverters, and servo drives; - Familiar with the topologies and control principles of frequency converters (such as three-phase bridge, multilevel topologies, etc.); 3. Skills Requirements: - Proficient in analog/digital circuit design, familiar with EDA tools such as Altium Designer/Cadence; - Master power device selection, thermal design, and EMC/EMI solutions; - Have experience in using instruments such as oscilloscopes and power analyzers, and be capable of independently completing hardware debugging; - Preferred candidates should be familiar with industry standards (such as UL, CE, IEC, etc.); 4. Other Requirements:

- Excellent teamwork ability, stress resistance ability, and problem analysis ability;

- CET-4 level or above in English proficiency, Proficient in English reading.