抄録
This paper presents influence of angle of principal stress on vector magnetic properties of a non-oriented electrical steel sheet under alternating magnetic flux conditions. The magnetic flux density and magnetic field strength vector under alternating magnetic flux conditions are measured by changing the angle of the principal stress. From these results, it was clarified that amplitude and the angle of the loci of the magnetic field strength vector, and magnetic power loss differ by changing the angle of the principal stress. It is possible to improve the magnetic properties of the non-oriented electrical steel sheet by controlling the angle of the principal stress.