Dynamic and static degradation characteristic analysis and control optimization of three-phase inverters considering physics of failure

Key Points

• Degradation characteristics of three-phase inverters were analyzed, indicating key factors influencing performance.
• Static and dynamic analyses identified specific failure modes affecting inverter efficiency and lifespan.
• Control optimization techniques were proposed to enhance inverter performance under various operating conditions.
• Findings suggest significant improvements in reliability, indicating a need for enhanced testing protocols.