逆变电路故障检测与诊断研究进展

Survey of fault detection and diagnosis for inverter circuit

针对电机驱动系统中逆变电路的故障类型多样、故障检测与诊断诊断(FDI)方法复杂的问题,详细地分析了电机驱动系统中逆变电路的故障模式。系统地阐述了现阶段国内外逆变电路开路故障检测与诊断的研究进展。对逆变电路的故障检测与诊断方法进行归纳分类,并分析了其优缺点。在此基础上简要提出了发展趋势。

For the variety and complexity of fault types and fault detection and diagnosis（FDI） methods for inverter circuit in motor drive system, the fault modes are analyzed in detail. The present domestic and foreign research progress of inverter open circuit FDI is systematically demonstrated. The FDI methods of inverter circuit are summarized, and its advantages and disadvantages are also analyzed. On the basis of this, the development trend is put forward.