The induced synchronous generator has a wide application in bad working situation without exciter and brush,the calculation of its rotor current is the key point to its analysis and design.

• 感应励磁同步发电机因无刷无励磁机而在恶劣环境下具有广泛的应用前景，其转子电流的准确计算是该种电机原理分析及设计研究的关键。