Power Electronics Researcher

Job Responsibilities:

● Responsible for end-to-end project management of solid-state circuit breaker products from solution definition, device selection, R&D implementation, prototype testing, to mass production introduction; complete the development of next-generation arc-free, microsecond-level breaking solid-state protection devices to support deployment in various application scenarios.

● Responsible for product specification definition and technology route selection; formulate core parameters such as voltage class, current class, and breaking speed according to different application scenario requirements; output project initiation reports, technical solutions, development plans, and milestone control.

● Coordinate hardware, software, structural, thermal design, and testing teams to complete the overall development of the main circuit, drive circuit, sampling circuit, protection algorithms, heat dissipation structures, etc., and be responsible for implementing core technologies.

● Build product test platforms; lead prototype debugging, fault reproduction, reliability improvement, high/low temperature, vibration, insulation, and short-circuit breaking capacity verification; lead third-party certification, etc.

● Continuously track industry technology trends and complete technology iterations in a timely manner.

Job Requirements:

● Master's degree or above, PhD preferred, in Power Electronics, Electrical Engineering, Automation, High-Voltage Electrical Apparatus, or related majors.

● Familiar with high-voltage DC system architecture and the characteristics of 400V/800V/1000V/1500V DC platforms; familiar with DC short-circuit characteristics, current-limiting protection, microsecond-level fast breaking logic, and arc suppression principles.

● Proficient in SiC MOSFET bidirectional switch topologies, high-speed driving, short-circuit protection, di/dt and dv/dt suppression, and thermal design technologies.

● Familiar with safety standards, insulation, withstand voltage, EMC, and reliability testing systems for high-voltage electrical equipment.

● Experience in SiC solid-state switches, active protection devices, or power semiconductor power supply development is preferred.

● Strong engineering implementation mindset and cross-disciplinary communication skills; highly responsible and able to independently drive technical problem-solving