In this paper both theoretical analysis and experiment are made on the electromagnetic torques of the permanent magnent (PM) synchronous servo motors, which may perform at different shapes of air-gap field, EMF and electrical currents.

• 本文首先讨论了气隙磁场、电势、电流波形不同的永磁同步伺服电动机的电磁转矩,并进行了理论和实验分析。