The theoretical formula for the proportion of negative sequence current is obtained by analyzing the steady-state model of an isolated power grid utilizing symmetrical components method and error analysis.
以孤网稳态运行数学模型为基础,利用对称分量法并结合相应的误差分析,得出系统的简化等值复合序网及同步发电机支路负序电流比重的理论公式。
参考来源 - 分布式电源对故障恢复初期不平衡孤网稳态特性影响When the electric locomotive moves in the power system, it will produce a negative sequence current. The negative sequence current will threat the electrization railway and the power system security operation.
电力机车在运行时将会在电网中产生负序电流，威胁到电气化铁路及电力系统的安全运行。
参考来源 - 牵引系统中负序电流的计算与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Larger system voltage unbalance degree causes larger capacitor voltage pulsation and negative sequence current.
不对称度的增加将进一步增大电容电压的脉动和负序电流的大小。
Generalized integrator was used to realize static error free tracking control of positive and negative sequence current under two-phase static coordinate.
并采用广义积分器原理实现对三相电流在两相静止坐标下的控制，实现了正负序电流的无静差跟踪控制。
Active power filter can compensate current components which include distortion and negative sequence current components when it is used in unbalanced three-phase circuit.
电力有源滤波器能动态补偿不对称三相电路的畸变电流、负序电流分量。
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