针对大型旋转机械结合振动监测技术给出了设备整体及其重要零部件的综合预测参数系统地介绍了故障预测的数学建模及预测方法在机械系统非线性较为突出时非线性故障预测及各种方法的优越组合预测是今后亟需解决的问题 In view of the large rotating machinery combined with vibration monitoring technology, the overall prediction parameters of the whole equipment and its important components are given. The mathematical modeling and prediction method for fault prediction are systematically introduced. When the nonlinearity of the mechanical system is more prominent, The superior combination forecasting of the methods is an urgent problem to be solved in the future