基于多特征参数融合的模拟电路故障诊断方法  

Fault Diagnosis Method of Analog Circuit Based on Multi-feature Parameter Fusion

作　　者：张秀 ZHANG Xiu(Jiuquan Vocational and Technical College,Jiuquan 735000,China)

机构地区：[1]酒泉职业技术学院

出　　处：《电工技术》2020年第4期150-152,共3页Electric Engineering

摘　　要：电路的稳定性是确保电子设备持续运行的基础,随着模拟电路在现代化电子设备中应用的逐步广泛,其故障检测技术成为了电力行业人员的研究重点,因此文章开展了基于多特征参数融合的模拟电路故障诊断方法的研究。通过构建故障检测模型实现对参数的统一化处理,同时提取电路中离散性故障信号,将故障模式划分对应的故障元件,实现故障点的定位,最后采用设计仿真实验的方式验证设计的故障诊断方法的有效性,为电子设备的稳定运行奠定基础。The stability of the circuit is the basis to ensure the continuous operation of electronic equipment.With the gradual and widespread application of analog circuit in modern electronic equipment,its fault detection technology has become the research focus of power industry personnel.Therefore,the research on fault diagnosis method of analog circuit based on multi-feature parameter fusion is carried out.By building a model of fault detection to realize the unification of processing parameters and extracting the discrete fault signals in the circuit at the same time,the fault modes are divided into the corresponding fault components,and the location of the failure points is realized.Finally,the effectiveness of the designed fault diagnosis method is verified by designing simulation experiments to lay a foundation for the stable operation of the electronic equipment.

关 键 词：多特征参数融合 模拟电路 故障诊断方法 参数提取 

分 类 号：TN46[电子电信—微电子学与固体电子学]