DIN EN 61377-3-2003 轨道交通.铁路车辆.第3部分:间接变流器供电的交流电动机及其控制系统的组合测试
Railway applications - Rolling stock - Part 3: Combined testing of alternating current motors, fed by an indirect convertor, and their control systems (IEC 61377-3:2002); German version EN 61377-3:2002