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

Table 2

The numerical comparison of three methods when  < 42 A.

Test data	Real	BP mean	Interpolation	Kalman
1	173	172.9056	166	169.9133
2	99	94.4629	104	99.1401
3	174	171.5643	170	170.9382
4	102	102.3818	106	104.1974
5	142	139.1298	144	140.889