Harmonic current detection based on the generalized instantaneous reactive power theory

Author(s):  
Yun Teng ◽  
Chao Xiong ◽  
Chunlai Li ◽  
Zhongjie Zhang ◽  
Yutian Zhou ◽  
...  
2011 ◽  
Vol 403-408 ◽  
pp. 2539-2542
Author(s):  
Li Ming Wei ◽  
Shan Zhao

Based on the instantaneous reactive power theory, an improving detection method of harmonic current is put forward. In this method, the harmonic current is detected by current average. The method has the characteristics of simple structure, strong real-time and good dynamic response. In the paper, the proposed method is used to carry out simulation of MATLAB and the results show the effectiveness of the method.


2012 ◽  
Vol 433-440 ◽  
pp. 6212-6218
Author(s):  
Kang Lan

The reactive current detection methods in reactive power compensation device based on instantaneous reactive power theory were discussed in the paper. By analyzing the quality of various kinds of harmonious and reactive current detection methods in power system, and according to different compensation requirement, two reactive current detection methods ip-iq method and Hilbert method were adopted. Then it gives simulations on these two models to analyze their comprehensive performance of both stable state and dynamic state. Finally, gives a verification under a IC hardware platform.The result shows that these two methods can well inspected the three-phase reactive current, and then to complete the system compensation.


2021 ◽  
Vol 675 (1) ◽  
pp. 012103
Author(s):  
Mengzhen Zhao ◽  
Jie Zhang ◽  
Xin Zhang ◽  
Wandong Zhou ◽  
Anfei Xu

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