Results 21 to 30 of about 2,732 (182)
Study and Implementation of a Cost-Effective 3L-Active Rectifier for DC Collection in WECS [PDF]
E3S Web of Conferences, 2019 Power electronic converters are widely used in wind energy conversion system (WECS) applications. Therefore, with the increasing manufacturing capacity of multi-MW wind generators, multi-level converters, or parallel configuration of converters are ...
Luqman Muhammad +4 more
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Hard Switching Characteristics of SiC and GaN Devices for Future Electric Vehicle Charging Stations [PDF]
MATEC Web of Conferences, 2021 Wide bandgap (WBG) semiconductors offer better switching and lower losses, and it is not uncommon to utilize them for high power density, high-efficiency applications. Gallium nitride (GaN) and Silicon carbide (SiC) are the most common WBG materials that
Rajendran Gowthamraj +4 more
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Analysis of the Vienna Rectifier under Nonunity Power Factor Operation [PDF]
2018 Asian Conference on Energy, Power and Transportation Electrification (ACEPT), 2018 The Vienna rectifier is an attractive topology due to the three-level voltage generation and its simplicity compared to other converter solutions. The Vienna rectifier generates voltage and current waveforms with low distortion under unity power factor operation.
Molligoda, Devinda A. +3 more
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Control Strategy of Vienna Rectifier With LCL Filter Under Weak Grid Conditions
发电技术, 2019 For the LCL type filter, there is a natural resonance peak, and the change of the grid impedance in the actual power grid will further affect the stability of the rectifier.
Yuanpeng FENG +3 more
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Fast Demagnetization and Vibration Reduction in Switched Reluctance Motor Drive System
IEEE Access, 2021 In this paper, a Switched Reluctance Motor (SRM) drive system is proposed to make a trade-off between torque profile and vibration amplitude. In the proposed drive system, the power factor correction and fast demagnetization are achieved using a single ...
Zahra Sadeghi +3 more
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Triple Line-Voltage Cascaded VIENNA Converter Applied as the Medium-Voltage AC Drive
Energies, 2018 A novel rectifier based on a triple line-voltage cascaded VIENNA converter (LVC-VC) was proposed. Compared to the conventional cascaded H-bridge converters, the switch voltage stress is lower, and the numbers of switches and dc capacitors are fewer under
Jia Zou +3 more
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IEEE Access, 2022 Vienna rectifiers are widely used in electric vehicle charging systems, wind power generation systems and other fields due to their excellent high-voltage resistance, small size and high efficiency. Aiming at the problems of the Vienna rectifier’s
Yaodong Wang, Yinghui Li, Shun Huang
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Voltage Oriented Controller Based Vienna Rectifier for Electric Vehicle Charging Stations
IEEE Access, 2021 Vienna rectifiers have gained popularity in recent years for AC to DC power conversion for many industrial applications such as welding power supplies, data centers, telecommunication power sources, aircraft systems, and electric vehicle charging ...
Gowthamraj Rajendran +4 more
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Research on QPR and sliding-mode control strategy for three-phase Vienna rectifier
Dianzi Jishu Yingyong, 2019 Aiming to slove the PI controller′s problem that it is difficult to achieve the fast and accuracy performances of Vienna rectifier， this paper proposed a novel composited nonlinear control strategy with sliding mode controller(SMC) and Quasi proportional
Ma Hui +3 more
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Energies, 2019 In this paper, aiming at incorporating reactive power compensation functionality into the Vienna rectifiers, a modified one-cycle-control (MOCC) strategy is proposed by which the three-phase Vienna rectifier can be regulated in leading, lagging or unity ...
Cong Wang +4 more
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