Bearing current and shaft voltage in electrical machines: a comprehensive research review

KB Tawfiq, M Güleç, P Sergeant - Machines, 2023 - mdpi.com
The reliability assessment of electric machines plays a very critical role in today's
engineering world. The reliability assessment requires a good understanding of electric …

Design and implementation of a novel asymmetrical multilevel inverter optimal hardware components

C Dhanamjayulu, G Arunkumar… - … on Electrical Energy …, 2020 - Wiley Online Library
The paper developed a new topology for the single‐phase asymmetrical cascaded
multilevel inverter and realized with optimal hardware components. This solution aids to …

A novel three-phase transformerless H-8 topology with reduced leakage current for grid-tied solar PV applications

AK Gupta, H Agrawal, V Agarwal - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a novel transformerless topology is proposed for three-phase grid-connected
applications. The proposed topology has eight switches, and it combines the advantages of …

A study of common mode voltage generation according to modulation methods and reduction strategies on MMC system

IK Seo, NB Belaynehn, CH Park… - 2018 IEEE Energy …, 2018 - ieeexplore.ieee.org
This paper proposes a method for analyzing common mode voltage (CMV) and three
algorithms for reducing it in a low level MMC (Modular Multilevel Converter) system. An arm …

Research on common-mode leakage current for a novel non-isolated dual-buck photovoltaic grid-connected inverter

Y Dai, Z Guan, R Zhang, S Zhuang… - IEICE Electronics …, 2018 - jstage.jst.go.jp
The inhibition of common-mode leakage current is the key problem to be solved in non-
isolated photovoltaic grid-connected inverter (NPGCI). To eliminate the common-mode …

A PWM scheme to realise two times effective switching frequency with constant common mode voltage and reactive power capability in 1-ϕ grid-tied transformerless …

AK Gupta, MS Joshi, V Agarwal - 2017 IEEE 44th Photovoltaic …, 2017 - ieeexplore.ieee.org
A novel scheme consisting of the unipolar PWM scheme in conjunction with an H6 type
transformerless topology is proposed for the grid-connected solar photovoltaic application …

SiC Switch based Single-Stage Buck-Boost Transformerless Mini Inverter with Low Leakage Current and Negligible DC Injection

SR Mohapatra, AK Gupta, MS Joshi… - 2017 IEEE 44th …, 2017 - ieeexplore.ieee.org
A novel buck-boost type single-stage transformerless topology with one energy storage
inductor is proposed in this paper for single-phase grid-connected PV applications. The …