Analysis of AC losses in a tri-axial superconducting cable

T Hamajima, M Tsuda, T Yagai… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
High temperature superconducting (HTS) cables have been studied because of low loss
and compactness, compared with conventional copper cables. Three-phase cables are …

Influence of current distribution on conductor performance in coaxial multi-layer HTS conductor

M Tsuda, AKM Alamgir, Y Ito, T Harano… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
We have developed a simulation method based on magnetic flux conservation between two
filaments of adjacent layers to estimate current distribution in coaxial multi-layer HTS …

Current distribution analysis in tri-axial HTS cable considering three phases

T Hamajima, T Yagai, M Tsuda… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
High Temperature Superconducting (HTS) cables have been recently studied because of
low loss and compactness, compared with conventional copper cables. We, so far, analyzed …

Balanced three-phase distributions of tri-axial cable for transmission line

T Hamajima, N Hu, N Ozcivan, S Soeda… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
High Temperature Superconducting (HTS) cables have been intensively developed
because of low loss and compactness, compared with conventional copper cables. A tri …

Analysis of balanced three-phase current distributions in a tri-axialcable

T Hamajima, T Yagai, M Tsuda - IEEE transactions on applied …, 2006 - ieeexplore.ieee.org
High Temperature Superconducting (HTS) cables have been studied because of low loss
and compactness, compared with conventional copper cables. Three-phase cables are …

Homogeneous current distribution in a coaxial superconductor with and without return current path

M Tsuda, AKM Alamgir, Y Ito, N Harada… - IEEE transactions on …, 2001 - ieeexplore.ieee.org
The authors have developed a theoretical method based on magnetic flux conservation
between adjacent layers. One of the advantages of this method is that one can directly …

Current distribution in a reusable junction for W7-X coil tests

T Schild, J Germain, JB Berton… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
In the frame of the W7-X stellarator project, CEA has to perform the acceptance tests of the
70 superconducting coils of the magnet system. A new test facility has been built at Saclay …

Layer-current waveform of coaxial multi-layer HTS cable considering the flux flow state

Y Kim, S Kim, T Harano, M Tsuda, N Harada… - Cryogenics, 2004 - Elsevier
It is important to control the layer current distributions of coaxial multi-layer HTS cables
because homogeneous layer current distribution decreases AC loss and increases the …

Feasibility study on a new three-phase power transmission cable with radial arrangement of superconducting tapes

K Kajikawa, Y Mawatari, Y Iiyama, T Hayashi… - … and its applications, 2006 - Elsevier
A new type of superconducting power transmission cable is proposed to fulfill both the
conditions of low AC loss and rare leakage magnetic flux. A lot of superconducting tapes are …

Dependence of current carrying capacity and AC loss on current distribution in coaxial multi-layer HTS conductor

M Tsuda, Y Ito, T Harano, YS Kim… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
We had developed a simulation method of current distribution in coaxial multi-layer HTS
conductor and investigated influence of the nonlinear voltage-current characteristic of HTS …