TY - JOUR AU - Romaškevičius, O. AU - Šiožinys, M. AU - Virbalis, J. A. PY - 2010/04/27 Y2 - 2025/01/02 TI - The Investigation of Poles Shape of the Technological Rotating Magnetic Field Inductor JF - Elektronika ir Elektrotechnika JA - ELEKTRON ELEKTROTECH VL - 101 IS - 5 SE - DO - UR - https://eejournal.ktu.lt/index.php/elt/article/view/9391 SP - 17-20 AB - <p>The inductor of technological rotating magnetic field must create the magnetic flux density equal to 0,1–0,2 T in the big air gap. The uniformity and intensity of created field strongly depend on the inductor poles geometry. The mean value of magnetic flux density can be increased about 45 % expending the poles in circumferential direction. The influence of pole magnetic resistance to the magnetic field distribution along axis can be evaluated, using the theory of distributed-parameter line. Elongating the poles along inductor axis the unit active zone can be extended, but the poles must be thickened and its relative permeability must be increased.</p> ER -