职位JD:
Ø 扎实的电力电子专业知识,精通电力电子电路设计分析,能独立承担项目的设计工作。熟悉反激、正激、半桥、全桥、PFC、等拓扑电路的开发设计。
Ø 精通有关半导体器件的特性及应用,高频变压器计算设计优化;精通有关电磁理论及设计、热设计
Ø 精通开关电源电路设计、安规、EMC及PCB LAYOUT规范和标准,熟悉各国安规认证标准及认证流程,有很强的开关电源EMC测试整改实际经验
Ø 具有kW级电源设计经验
Responsibilities:
The candidate will be responsible for various aspects of x-ray generator related high voltage parts design and development from planning to creation.
The candidate will be working as a member of a cross-functional project team consisting of systems engineers, hardware engineers, software engineers, technicians, PC tool developers, and project/program management team.
The candidate will be working in a schedule driven environment with additional duties that include, but are not limited to, managing workload, participating in technical project reviews and software reviews, and utilizing configuration management tools.
Basic Qualifications:
Bachelor Degree in Electronic Engineering
5 + years experience in switching power supply design
Strong Working Knowledge of:
· Transformers and Magnetic Design, especial for high frequency and high voltage transformer design
· Switching power supply topology, Half and Full-bridge inverter
· High power output series-parallel resonant dc-dc converter (LCC or LLC)
· Schematic capture and circuit board layout software
· Understanding PCB layout concepts to minimize EMI and ground loops
· Understanding of IEC, UL, CE standards
· Documentation control, backing up code, drawings, engineering changes for new and current designs
· Good communication skills
Plus Qualifications:
· Master degree in high voltage technique
· Power electronics design experience
· Insulation structure design(绝缘结构设计)
· high voltage transformer(高压变压器)
· oil-insulated transformer design (油绝缘变压器设计)
· High voltage multiplier design
· Insulation material performance
· High voltage divider design
· 2 + years x-ray related product design experience