Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer . by request of dl / t722 - 2000 , < guide to the analysis and the diagnosis of gases dissolved in transformer oil > , the component of h _ 2 , c _ 2h _ 2 , c _ 2h _ 4 , c _ 2h _ 6 , ch _ 4 , co and co _ 2 is used to judge and analyze the internal malfunction in transformer 本系统首先接收气相色谱仪发送的数据信息,并对这些数据进行处理与分析,计算出谱图数据的波峰高度、波峰面积、波峰起始点、基线等值,在此基础上依据定量分析及故障诊断原理对变压器进行诊断,得出结论。
