摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce a load loss by reducing resistance caused by a primary winding wire. <P>SOLUTION: The primary winding wire and a secondary winding wire which are wound around an iron core 24 are provided, the primary winding wire 36 is laminated over eight stages with an insulator 34 in between, and the primary winding wire 36 laminated over the eight stages is divided into two pairs along with an axial direction of the iron core 24. By dividing the primary winding wire 36 into the two pairs, the number of times of winding the primary winding wire 36 on each stage is reduced less than the case of no division, the insulator 34 is thinned therefor, a diameter of the primary winding wire 36 is thickened as a result, and resistance caused by the primary winding wire 36 is reduced. <P>COPYRIGHT: (C)2004,JPO</p> |