When a special function resolver is loaded, the additional air gap magnetomotive force due to the load current in output winding reduces the function pricision greatly.

• 当特种函数旋转变压器带负载时,输出绕组中出现的电流在气隙中建立的附加磁势,引起磁场分布畸变,导致函数精度显著下降。