摘要
目的 研究并建立电力变压器中油内气体的在线监测与故障诊断系统.方法 根据变压器故障诊断问题的特点,采用4种气体传感器构成的检测系统,建立了与之相应的四参数故障诊断方法.结果 初步测试结果表明,数据稳定,系统功能较齐全.结论 该系统能有效地诊断运行中变压器的内部潜伏性故障.
Aim\ To study and put forward an online detection and fault diagnosis system for power transformer. Methods\ According to the characteristics of transformer fault diagnosis, a test system with four gas sensors and fourparameter diagnosis are built.\ Result\ The results of preliminary tests show that the system has many functions and good stability. Conclusion\ The system can detect the incipient faults of transformers in service effectively.
出处
《华北工学院学报》
2003年第1期42-46,共5页
Journal of North China Institute of Technology
基金
山西省自然科学基金资助项目
山西省科技攻关资助项目
