Table 4 Effect study change of fundamental signal (50 Hz) amplitude and THD current in the second test compared to the first test.

From: Experimental verification of the six sectors neural DTC approach of squirrel cage induction motors

 

DTC approach

DTC-NN approach

Amplitude of fundamental signal (50 Hz)

Test 1

3.21

3.12

Test 2

2.95

3.02

Test 2 – Test 1

-0.26

-0.10

Ratios (%)

-8.10

3.21

THD (%)

Test 1

11.32

9.32

Test 2

14.25

11.85

Test 2 – Test 1

 + 2.93

 + 2.53

Ratios (%)

20.56

21.35