As the development of the steam turbine generator unit toward to automation, the vibration of the steam turbine generator unit becomes the key factor, affecting its efficient and stable operation. It is an important subject that how to monitor the steam turbine generator unit effectively, and how to take immediate fault diagnosis in unusual circumstances. This paper researches the technology of the condition monitoring and fault diagnosis, introduces the development of condition monitoring and fault diagnosis system on steam turbine generator unit at home and aboard. Based on the rationale of condition monitoring and fault diagnosis technology, the condition monitoring and fault diagnosis system on steam turbine generator unit is designed. And according to the locale circumstance in a electric power enterprise, the text introduces the improvement from the three areas of fault diagnosis system, TSI monitoring systems and maintenance policies. |