基于电力电子技术的电气设备故障诊断研究

Research on Fault Diagnosis of Electrical Equipment Based on Power Electronic Technology

为实现电力系统的优化运行及电气设备的高效利用,介绍了电力电子技术的基本原理及电力电子设备的主要组成,提出一种新的故障诊断方法,包括故障检测、定位及分析步骤,通过模拟实验验证了该方法的可行性及有效性。结果表明,该方法能有效识别并定位电力电子设备故障,对电压降低、能量损失等常见故障具有良好的诊断性能,有助于提高电力系统的运行稳定性及安全性。

In order to realize the optimal operation of power system and the efficient utilization of electrical equipment,the study introduces the basic principle of power electronic technology and the main components of power electronic equipment;proposes a new fault diagnosis method,including fault detection,location and analysis steps;and verifies the feasibility and effectiveness of the simulation experiments.The results show that through the method,we can effectively identify and locate the faults of power electronic equipment.The method has good diagnostic performance for common faults,such as voltage reduction and energy loss,etc.,which is helpful to improve the operation stability and safety of power system.