The current research state and development tendency of the interior fault diagnosis and protection for large induction motors are analyzed.
分析了大型电动机内部故障诊断与保护方法的研究现状和发展趋势 ,讨论了常规的电流幅值检测、对称分量法、Fourier变换和小波变换、人工智能方法、派克相量法、交流电机多回路理论。
LabVIEW virtual instrument technology is used to implement automatic range switching and automatic fault diagnosis.
此系统采用了量程自动切换电路和霍尔电流传感器有效地实现了宽测量范围电压信号和大电流信号的测量,采用LabVIEW图形化编程语言,实现了功放测试仪量程的自动转换和自动故障诊断。
Research on fault self-diagnosis and self-protection technology for networked electrical actuator;
网络化电动执行器故障自诊断与自保护技术
The study on high frequency SPWM VVVF system with the fault self-diagnosis;
带有故障自诊断系统的高频SPWM交流调速变频器的研究
The fault self-diagnosis of the traction control system on SHANGHAI BUICK is introduced here with its common diagnostic methods.
介绍上海别克轿车牵引力控制系统的故障自诊断及常见故障诊断方法。
Basic or the Infrared Thermovision Technics to the Diagnosis to the Inside Breakdown in the Transformer;
基于红外热像技术的变压器内部故障诊断研究
Study on Method of Characteristic Gas and It s Application of Transformer Inner Fault Diagnosis;
电力变压器内部故障诊断的特征气体法及其应用研究
Fault Diagnosis System of Gas Chromatograph in Transformer Oil Based on Artificial Neural Network;
基于BP神经网络的电力变压器内部故障诊断方法研究
Thermal Imaging Technology of The Inner Defects Diagnostic of Acetaldehyde Equipment
乙醛装置设备内部热故障的红外热像诊断技术
Analysis and Diagnosis on the Internal Faults in Stator Windings of the Synchronous Machine;
同步电机定子绕组内部故障分析与诊断的研究
On-line Detection and Fault Diagnosis System of Transformer Based on Electric Characteristics;
基于电气量的变压器内部故障在线监测与诊断
Chromatographic analysis and diagnosis of 220kV transformer fault
220 kV变压器内部故障的色谱分析与诊断
Using the content of SO_2 and H_2S diagnosing the internal failure of SF_6 electrical equipment
应用SO_2、H_2S含量诊断SF_6电气设备内部故障初探
Intunnel vestoration and airproof fault diagnosis in TBM main bearing
TBM主轴承内密封故障诊断与洞内修复
New Principles for Online Large Generator's Internal Faults Identification and Application of the Traveling Waves;
大型发电机内部故障在线诊断及其行波应用新原理
Study of Fault Diagnosis Wind Turbine Generator System
风力发电机组主要部件故障诊断研究
Research on Fault Diagnosis of Internal Combustion Engine Based on Vibration Analysis;
基于振动分析的内燃机故障诊断研究
Research on Testing System for PCB Fault Diagnosis Using In-circuit Test;
PCB故障诊断路内测试系统的研究
On-Line Condition Monitoring and Fault Diagnosis of Press Section in Paper Machine
造纸机压榨部在线监测与故障诊断系统研究
Research on Fault Diagnosis Information System of Local Ventilation Equipment in Coal Mine;
矿井局部通风设备故障诊断信息系统研究
Study of Acquiring Fault-diagnosis-rule for Mine Local Ventilation Facilities System;
矿井局部通风设备系统故障诊断规则获取研究
Fault Diagnosis Expert System of Local Ventilation in Coal Mine Based on Web;
基于Web的矿井局部通风故障诊断专家系统
Oil Analysis Technique and Its Application to Fault Diagnosis of Dryer Section in Paper Machine
油液分析技术在纸机干燥部故障诊断中的应用