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Advanced Active Power Filter to improve power quality
International Aegean Conference on Electrical Machines and Power Electronics and Electromotion, Joint Conference, 2011This paper presents a three-phase Active Power Filter (APF) to improve grid power quality. Starting from indirect control strategy which was used only for three legs — three wires it is proposed in this paper to be used a bridge with three legs — four wire. The new control strategy it was named extended indirect control strategy. The extension consists
Gelu Gurguiatu +5 more
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Hybrid Active Power Filter for power quality compensation
2005 International Conference on Power Electronics and Drives Systems, 2006This paper presents a hybrid active power filter to achieve power quality compensation. There is a passive filter and an active power filter in the adopted system. The passive power filter is used to filter the low order harmonic current with large power rating.
null Huann-Keng Chiang +3 more
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Series Active Power Filter for Power Quality Improvement
Engineering WorldThe paper discusses the theoretical framework and operating principles of the SAPF, including its control strategies based on instantaneous reactive power theory and synchronous reference frame theory. The design criteria for the SAPF components, such as the voltage source inverter, DC link capacitor, and coupling transformer, are also elaborated to ...
Vikramsingh R. Parihar +5 more
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Reducing inverter power rating in active power filters using proposed hybrid power filter topology
2015 IEEE 15th International Conference on Environment and Electrical Engineering (EEEIC), 2015This paper provides a solution for reduction of inverter power rating in active power filter by installing passive power filter. As a result hybrid power filter is obtained. However, possible reduction of inverter power rating strongly depends on hybrid power filter topology.
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Comparisons on Kalman-Filter-Based Dynamic State Estimation Algorithms of Power Systems
IEEE Access, 2020Hui Liu, Fei Hu, Jinshuo Su
exaly

