exciting current短语¹⁴⁴⁹⁷²⁺² 基本例句 励磁电流 In the calculation of static magnetic field, the Finite Element MethodFEM is used. The force characteristic of PMA with exciting current and without exciting/span> current are calculated and analyzed. 其中静态磁场的计算采用了目前应用较为广泛的有限元方法，对永磁单独作用的机构静态吸力特性和激磁电流与永磁共同作用的吸力特性进行了分析计算。 cnki