An Improved Prediction Model of IGBT Junction Temperature Based on Backpropagation Neural Network and Kalman Filter

Table 3

The numerical comparison of three methods when  > 42 A.

Test data	Real	BP mean	Interpolation	Kalman
1	153	155.5118	155	155.267
2	76	75.2725	77	75.8904
3	47	46.5827	48	47.303
4	117	117.3351	115	116.39
5	139	140.2383	146	142.9634