Research Article
Improved Expression for Estimation of Leakage Inductance in E Core Transformer Using Energy Method
Table 2
EE core transformer with sandwiched winding (P/2, S, P/2).
| Sample no. | 3 | |
| Core type | EE42/21/15 | | | 14.45 mm | | | 15.20 mm | | | 21.10 mm | | | 12.05 mm | | thickness of primary half | 1.41 mm | | thickness of secondary | 2.93 mm | | thickness of primary half | 1.52 mm | | thickness of insulation | 0.46 mm | | thickness of insulation | 0.26 mm | | | 46 | | | 44 | | Photograph | | | Leakage inductance from (5) | 4.94 | | Leakage inductance from (4) | 6.37 | | Leakage inductance at 10 kHz measured | 5.91 | | % deviation of from calculated | 16.41% | | % deviation of from calculated | 7.82% | |
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