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作者:P. E. Velázquez-Elizondo , I. Araujo-Vargas , A. Villarruel-Parra ...
来源:[J].The Journal of Engineering, 2019
摘要:... Weight, power losses, and temperature rise are evaluated at rated power conditions showing experimental results with a 7 kW/kg gravimetric power density achieved with the converter prototype.
作者:Richard C. Pollock , Neville McNeill , Derrick Holliday ...
来源:[J].The Journal of Engineering, 2019
摘要:... The circuit, which is bidirectional, allows for the power devices to be rated for either high current or high voltage. This presents significant cost and performance advantages compared to a conventional single-stage buck converter where such a large step-down ratio would...
作者:Razieh Khanaki , Geoffrey R. Walker , Mark A H. Broadmeadow ...
来源:[J].The Journal of Engineering, 2019
摘要:This paper presents a topological exploration and evaluation of modularised battery systems with integrated non-isolated DC–DC converters (battery-integrated-converters). Converter requirements for battery operation in charging/discharging, charge balance, bypass, and pass-t...
作者:Lais Farias Martins , David A. Stone , Martin P. Foster
来源:[J].The Journal of Engineering, 2019
摘要:The study proposes the application of state variable and cyclic-averaging modelling techniques for analysis of bidirectional, dual active bridge, CLLC resonant converters. The techniques are applied for converters operating under single phase-shift modulation in forward and rever...
作者:Allamsetty Hema Chander , Lalit Kumar Sahu , Subhojit Ghosh ...
来源:[J].IET Power Electronics, 2020, Vol.13 (4), pp.611-626
摘要:Power electronics converters for DC–DC conversion are extensively used in various applications. Further, with an increase in demand for integrating multiple sources with distinct I – V characteristics, a change over from single input DC–DC converters to multiple input c...
作者:Suhua Luo , Fengjiang Wu , Guizhong Wang
来源:[J].IET Power Electronics, 2020, Vol.13 (1), pp.32-39
摘要:... An improved triple-phase-shift (ITPS) control is proposed according to the analysis results to ensure that the dual-side flow back currents are eliminated, and all of the power switches achieve soft switching in the entire power range. The detailed experimental results of ...
作者:Fuqiang Han , Yifeng Wang , Liang Yang ...
来源:[J].IET Power Electronics, 2020, Vol.13 (3), pp.505-515
摘要:... Moreover, by means of the appropriate placement of all three resonant frequencies, the fundamental and the third-order harmonic components are employed to transmit active power to the load simultaneously. The zero-voltage soft-switching characteristic is acquired for all...
作者:Liang Wu , Long Xiao , Jun Zhao ...
来源:[J].IET Power Electronics, 2020, Vol.13 (3), pp.516-524
摘要:For high-frequency high-current low-voltage applications, planar matrix transformer for unregulated LLC converter has been adopted to achieve high power density and high efficiency. Compared to unregulated LLC converter, the phase shift between the primary current and the seconda...
作者:Ebrahim Babaei , Hadi Tarzamni , Farzad Tahami ...
来源:[J].IET Power Electronics, 2020, Vol.13 (1), pp.133-143
摘要:... Each of these blocks can provide zero-voltage and zero-current switching for its semiconductors, which improve power efficiency. The interesting feature of this DC–DC converter is using bidirectional switches to generate both positive and negative output voltage levels i...
作者:Murat Mustafa Savrun , Tahsin Köroğlu , Adnan Tan ...
来源:[J].IET Power Electronics, 2020, Vol.13 (5), pp.920-926
摘要:This study presents a new H-bridge DC-DC converter-based transformerless dynamic voltage restorer topology (DVR). The proposed system can compensate balanced and unbalanced voltage sag/swell that are the most common electrical power quality problems and offers advantages over ...

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