摘要
直流电动机励磁保护具有重要的实际意义,如果考虑不周可能出现“飞车”、损坏励磁绕组等故障。针对当前直流电动机励磁回路保护存在的问题作了深入分析,提出了直流电动机励磁回路的综合保护电路,并作了详细分析,通过实践证明,它是一种行之有效的电路。
Comprehensive protection of field circuit of D. C. motor is of great importance in practice. Want of consideration of it will result in 'runaway' , damaged field winding and other failures. In this paper, a detailed analysis is conducted of the existing problems of field circuit , and a comprehensive protective circuit of field , which proves to be practical and efficient, is put forth.
关键词
直流电动机
励磁回路
综合保护
D.C. motor
field circuit
comprehensive protection
