The test results show that the detection method has the characteristics of accuracy and real time, and can meet the harmonics detection demand of SAPF.
最后实验结果表明，这种谐波检测方法具有较好的实时性和准确性，能够满足并联型有源滤波器对谐波检测的要求。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, an approach for harmonics detection and analysis is presented.
基于自适应噪声抵消方法和人工神经网络(ANN)理论，提出一种谐波电流检测分析方法。
The simulation results show that the method has high antinoise capability, higher detection accuracy and the better adaptiveness to the amplitude inter harmonics signal of time change especially.
分别针对间谐波数值仿真信号、调幅信号及电弧炉电流作间谐波分析，结果表明：该方法抗噪声能力强、检测精度高，尤其对时变性较强的调幅性间谐波信号具有强适应性。
The simulation results show that the method has high antinoise capability, higher detection accuracy and the better adaptiveness to the amplitude inter harmonics signal of time change especially.
分别针对间谐波数值仿真信号、调幅信号及电弧炉电流作间谐波分析，结果表明：该方法抗噪声能力强、检测精度高，尤其对时变性较强的调幅性间谐波信号具有强适应性。
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