油色谱在线监测装置准确性校验方法的研究

Research on Accuracy Calibration Method of Transformer Chromatography On-line Monitoring Devices

变压器油中溶解气体分析是变压器内部故障诊断的重要手段,油色谱在线监测装置可以监测油中溶解故障特征气体的浓度及变化趋势,文中分析油色谱在线监测装置数据准确的必要性,根据传统校验方法提出一种智能数据准确性校验方法,以保证装置数据的准确性。

DGA is an important means of transformer fault diagnosis. Transformer chromatography on-line monitoring devices can monitor fault characteristic gas concentration and trend. This paper analyzes the data accuracy of transformer chromatography on-line monitoring devices is necessity. It presents an intelligent calibration method according to the conventional method to ensure accuracy of data.