Performance analysis and real-time implementation of shunt active filter Id-Iq control strategy with type-1 and type-2 FLC triangular M.F

2012 ◽  
Vol 24 (3) ◽  
pp. 347-362 ◽  
Author(s):  
Suresh Mikkili ◽  
A. K. Panda
2014 ◽  
Vol 15 (3) ◽  
pp. 217-236
Author(s):  
Suresh Mikkili ◽  
Anup Kumar Panda

Abstract This research article proposes the shunt active filter (SHAF) control strategies (p–q and Id–Iq), which are used to improve the power quality of the electrical network by mitigating the harmonics with the help of Type-2 fuzzy logic controller (Type-2 FLC) different membership functions (MFs). Three-phase reference current waveforms generated by proposed scheme are tracked by the three-phase voltage source converter in a hysteresis band control scheme. The performance of the proposed control strategies has been evaluated in terms of harmonic mitigation and DC link voltage regulation under various source conditions. In order to maintain DC link voltage constant and to generate the compensating reference currents, we have developed Type-2 FLC with different fuzzy MFs (trapezoidal, triangular and Gaussian). The SHAF with proposed Type-2 FLC using Gaussian MF is able to eliminate the uncertainty in the system and SHAF gains outstanding compensation abilities. The detailed real-time results using real-time digital simulator are presented to support the feasibility of proposed control strategies.


Energy ◽  
2021 ◽  
pp. 122872
Author(s):  
Gabyong Kim ◽  
Han Sol Jung ◽  
Sejun Park ◽  
Yong Tae Kang

2018 ◽  
Vol 12 (2) ◽  
pp. 393-396 ◽  
Author(s):  
Peter Calhoun ◽  
Terri Kang Johnson ◽  
Jonathan Hughes ◽  
David Price ◽  
Andrew K. Balo

Acetaminophen (APAP) can cause erroneously high readings in real-time continuous glucose monitoring (rtCGM) systems. APAP-associated bias in an investigational rtCGM system (G6) was evaluated by taking the difference in glucose measurements between rtCGM and YSI from 1 hour before to 6 hours after a 1-g oral APAP dose in 66 subjects with type 1 or type 2 diabetes. The interference effect was defined as the average post-dose (30-90 minutes) bias minus the average baseline bias for each subject. The clinically meaningful interference effect was defined as 10 mg/dL. The G6 system’s overall mean (±SD) interference effect was 3.1 ± 4.8 mg/dL (one-sided upper 95% CI = 4.1 mg/dL), significantly lower than 10 mg/dL. The G6 system’s resistance to APAP interference should provide reassurance to those using the drug.


Author(s):  
Kotb B. Tawfiq ◽  
Arafa S. Mansour ◽  
Mohamed N. Ibrahim ◽  
E. E. El-Kholy ◽  
Peter Sergeant

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