崗位職責: 1. 負責變頻器硬件系統架構設計、電路原理圖設計及PCB布局優化； 2. 主導功率器件（IGBT/MOSFET等）、驅動電路、EMC濾波電路的設計與調試； 3. 完成硬件電路仿真、樣機測試及問題分析，確保產品性能與可靠性； 4. 參與元器件選型、BOM制定及成本控制，協助供應商技術對接； 5. 編寫硬件設計文檔、測試報告及技術規范，支持產品量產化； 6. 配合軟件工程師完成系統聯調，解決硬件與軟件協同問題； 7. 跟蹤行業技術趨勢，優化現有產品設計并推動技術創新。 任職要求: 1. 學歷要求：本科及以上學歷，電力電子、電氣工程、自動化等相關專業； 2. 經驗要求： - 3年以上變頻器/逆變器/伺服驅動器等電力電子產品硬件開發經驗； - 熟悉變頻器拓撲結構（如三相橋式、多電平拓撲等）及控制原理； 3. 技能要求： - 精通模擬/數字電路設計，熟悉Altium Designer/Cadence等EDA工具； - 掌握功率器件選型、熱設計及EMC/EMI解決方案； - 具備示波器、功率分析儀等儀器使用經驗，能獨立完成硬件調試； - 熟悉行業標準（如UL、CE、IEC等）者優先； 4. 其他要求： - 良好的團隊協作能力、抗壓能力及問題分析能力； - 英語CET-4及以上，能閱讀英文技術文檔。 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: