The negativephasesequence capability of generators is one of their important performance parameters. It is related to the design, manufacture and operation of generators.
发电机的负序能力是发电机重要的性能指标之一，它涉及到发电机的设计、制造和运行。
2
The unbalanced degrees of current in primary winding under different load conditions are discussed, which are based on the general expressions of negativephasesequence current.
结合负序电流的通用表达式，讨论了在不同负荷条件下的原边电流不平衡度。
3
Based on the analysis of main fault types of LV (Low Voltage) flameproof motor, the negativesequence protection principle is proposed for its asymmetric short circuit fault and open phase fault.