asymmetrical fault meaning in Chinese

不对称故障

At first , this paper use the theory of symmetrical components method analyse varieties of symmetrical and asymmetrical faults of motor , and adopt the measuring method of negative and zero sequence . especially study deeply in the overload protection
本文首先采用对称分量法理论分析了电机的各种对称性故障和不对称性故障,在应用中采用了负序和零序电流的检测方法,特别在过载保护上进行了深入的研究。