Reactive power compensation and imbalance suppression by star-connected buck-type D-CAP

X Wang, K Dai, X Chen, X Zhang, Q Wu, Z Dai - Energies, 2019 - mdpi.com
Reactive power and negative-sequence current generated by inductive unbalanced load
will not only increase line loss, but also cause the malfunction of relay protection devices …

Hybrid switched inductor step-up ultra-sparse matrix converter for wind generator applications

M Israyelu, S Sashidhar - … 2021–47th Annual Conference of the …, 2021 - ieeexplore.ieee.org
Nowadays, three-phase ac-ac matrix converters are becoming popular for various
applications. They are classified as direct and indirect matrix converters. The ultra-sparse …

Extended range of ultra sparse matrix converter using integrated switched capacitor network

M Raghuram, AK Chauhan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Ultra sparse matrix converter (USMC) is known for ac-ac conversion with sinusoidal input
currents, output voltages, and variable frequency operation. However, its operation is …

[PDF][PDF] Impedance network-based ultra sparse matrix converter with enhanced voltage gain

Z Hassan, MA Khan, MR Islam - Int J Pow Elec & Dri Syst, 2024 - researchgate.net
The matrix converter is devised to achieve sinusoidal input current and output voltage, and
high power density. The typical matrix converter gives voltage gain less than unity using a …

Interaction and coordination between reactive compensation and harmonic suppression for three‐phase buck‐type D‐CAP

X Chen, K Dai, Y Zhang, L Peng, Z Dai - IET Power Electronics, 2019 - Wiley Online Library
Dynamic capacitor (D‐CAP) could be designed to compensate reactive power and suppress
harmonic currents simultaneously by means of regulating DC and harmonic terms in duty …

Control of Three-Phase Buck-Type Dynamic Capacitor Using the Model Predictive Control Method for Dynamic Compensation of the Reactive Power and Load …

V Soori, A Ketabi, A Halvaei Niasera - Journal of Solar Energy Research, 2021 - jser.ut.ac.ir
Dynamic capacitor (DCAP), as a shunt power quality device, corrects the power factor of the
load and reduces the total harmonic distortion (THD) of the source current. A novel control …

Integrated Modulation Technique for Switched capacitor Ultra Sparse Matrix converter

M Raghuram, AK Chauhan… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Ultra sparse matrix converter (USMC) is a unidirectional single stage AC-AC converter
without DC link capacitor. However it has limited voltage gain. To enhance voltage gain and …

Integration of switched impedance network in Ultra Sparse Matrix Converter for enhanced operating range

M Raghuram - 2019 - idr-lib.iitbhu.ac.in
Power electronic converters have become quite popular to meet the industrial demand for
better utilisation of renewable power. Among the power electronic converters, AC AC …