LI Xiao-song, CHEN Qiao-fu. Study on Magnetic Leakage Field of 300 kV·A/25000 V/860 V HTS Power Transformer[J]. High voltageapparatus, 2004, (3): 164-166.
LI Xiao-song, CHEN Qiao-fu. Study on Magnetic Leakage Field of 300 kV·A/25000 V/860 V HTS Power Transformer[J]. High voltageapparatus, 2004, (3): 164-166.DOI:
The magnetic leakage field in HTS transformer decreases the critical current of winding and increases the AC losses. Because of the anisotropic properties of the HTS
reducing the radial component of the leakage field is particularly important. In this paper the influence of the core structure
the winding configuration and
especially
the unequal gap lengths among the secondary coil pancakes on the stray field is studied by using the software ANSYS. Some suggestions for improving the leakage field distribution are presented to make HTS transformer more efficient.