1) fundamental reactive current detection
基波无功电流检测
2) harmonics and reactive current detection
谐波及无功电流检测
1.
Unified model based harmonics and reactive current detection;
基于统一模型的谐波及无功电流检测
3) Harmonic Reactive Current Detection
谐波无功电流检测
6) reactive current detection
无功电流检测
1.
Based on the study of reactive power current detection for linear load in unbalanced system,a fast reactive current detection method is proposed to avoid the influence of low-pass filter on the detection speed and veracity of traditional FBD(Fryze-Buchholz-Dpenbrock method)-based current detection method.
通过对总平均功率和瞬时总电压均方根的直接计算,取消了传统FBD法无功电流检测中的低通滤波器,简化了检测方法,提高了无功电流的检测速度和检测准确性。
补充资料:谐波电流
谐波电流
harmonic current
州e匕od旧n}}u谐波电流(h armoniC Current)将非正弦周期性电流函数按傅里叶级数展开时,、其频率为原周期电流频率整数倍的各正弦分量的统称。频率等于原周期电流频率k倍的谐波电流称为k次谐波电流,k大于1的各谐波电流也统称为高次谐波电流。(见非正弦周期电流电路)
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参考词条