Review of Diagnosis Technique for Equipment Faults and its Development Trend

Modern control system is becoming larger and more complicated with each passing day and the possibility of system breakdown increases with it, so people eagerly need to set up fault diagnosis system to conduct real-time monitoring and fault diagnosis for production system and take necessary measures to improve its overall reliability and maintainability. This paper states the principles and basic approaches of diagnosis tech- nique for equipment faults, introduces development phrase of fault diagnosis technique and points out future development trend in this field.