Title
Enhanced active power filter control for nonlinear non-stationary reactive power compensation
Abstract
This paper describes a method to implement Reactive Power Compensation (RPC) in power systems that possess nonlinear non-stationary current disturbances. The Empirical Mode Decomposition (EMD) introduced in the Hilbert-Huang Transform (HHT) is used to separate the disturbances from the original current waveform. These disturbances are subsequently removed. Following that, Power Factor Correction (PFC) based on the well-known p-q power theory is conducted to remove the reactive power. Both operations were implemented in a shunt Active Power Filter (APF). The EMD significantly simplifies the singulation and the removal of the current disturbances. This helps to effectively identify the fundamental current waveform. Hence, it simplifies the implementation of RPC on nonlinear non-stationary power systems.
Year
Venue
Field
2012
CoRR
Nonlinear system,Active power filter,Control theory,Waveform,Electric power system,Power factor,AC power,Power theory,Mathematics,Hilbert–Huang transform
DocType
Volume
Citations 
Journal
abs/1206.4232
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Phen Chiak See1212.52
Vin Cent Tai200.68
Marta Molinas317743.29
Kjetil Uhlen433.83
Olav Bjarte Fosso542.34