【摘要】 正确判别和连接电动机定子三相绕组的首尾 ,是电动机正常工作的保障。在介绍首尾判别方法的基础上 ,着重从定子各相绕组在空间相差 12 0°的角度 ,剖析了判别原理更多还原

【Abstract】 It can exactly judge electric motor a normal work to distinguish and link up initial and ending of electric motor’s three-phase stator .This paper aimes at the character of higher vocational students and focuses on analyzing the distinction principle, based on the presentation of initial-and-ending distinction, through such an angle as 120° from which each stator winding is apart in the space.更多还原