( 2 ) a new method for on - line forecast and analysis of the insulation safety of large generators is found by combining the topology construct of the electric network in power stations with the electromagnetic relationship inside large generators and using the field - circuit analysis theory ( 2 )运用场路综合分析理论，将厂站电气网络拓扑结构与大型发电机组内部电磁关系相结合，提出了一种用于大型发电机绝缘安全在线预测分析的新方法。
