according to the 11 wind turbines in advance of a monitoring time (5min) of power prediction, the prediction error is listed in table 2. Table 2 shows that except in individual machine, the model considering wind turbine operation condition has the less prediction error than the model only considering the meteorological information; the enmae of all wind turbines basically is 4.2% and the enrmse is 5.4%, the method has a high accuracy, it proved the effectiveness of this method