旋转电机第34部分:交流可调速轧机电机

[中文适用范围]： IEC 60034的本部分适用于交流调速轧机电机，并确定了交流调速轧机电机的具体要求，其中这些性能特性与传统交流电机的性能特性不同。 [外文原描述]： IEC TS 60034-34:2020 is applicable to AC adjustable speed rolling mill motors and identifies specific requirements for AC adjustable speed rolling mill motors, where those performance characteristics are different from those for conventional AC motors. Various types of overload capacity conditions and overloads are defined. The possible effect on motor insulation life due to operating the motor beyond its design capability is discussed. Requirements for confirmation of motor under specified variable speed operational conditions are introduced.