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Noora Almarri, Peter Langlois, Dai Jiang and Andreas Demosthenous
A power management unit (PMU) is an essential block for diversified multi-functional low-power Internet of Things (IoT) and biomedical electronics. This paper includes a theoretical analysis of a high current, single-stage ac-dc, reconfigurable, dual out...
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Shiqi Shen, Hui Wang, Yaojing Feng, Mengqiu Li and Yichang Zhong
In this paper, a predictive phase current control (PCC) scheme based on a local linear phase voltage model for a switched reluctance motor is proposed. The current is controlled by regulating the average voltage through PWM, ensuring a fixed switching fr...
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Bilal Naji Alhasnawi, Basil H. Jasim, Walid Issa and M. Dolores Esteban
This paper presents a novel cooperative control technique concerning fully-distributed AC/DC microgrids. Distributed generation based on inverters has two types, i.e., Current Source Inverter (CSI), also referred to as PQ inverter, and Voltage Source Inv...
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Guopeng Zhao and Jiyun Ren
The doubly-fed variable-speed pumped storage (DFVSPS) is an effective method to balance the fluctuation of renewable energy generation and is an important means of frequency and voltage regulation of a power grid. Firstly, this paper introduces the struc...
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Min Lu, Yu Chen, Debin Zhang, Jingyuan Su and Yong Kang
The Brushless Doubly Fed Induction Generator (BDFIG) has huge potential for wind power systems due to its high reliability and low maintenance cost. To add inertia for system stability enhancement, as well as to maintain the uninterrupted operation durin...
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High-penetration wind power will count towards a significant portion of future power grid. This significant role requires wind turbine generators (WTGs) to contribute to voltage and reactive power support. The maximum reactive power capacity (MRPC) of a ...
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Sajid Hussain Qazi, Mohd Wazir Mustafa, Umbrin Sultana, Nayyar Hussain Mirjat, Shakir Ali Soomro and Nadia Rasheed
This study explores the Whales Optimization Algorithm (WOA)-based PI controller for regulating the voltage and frequency of an inverter-based autonomous microgrid (MG). The MG comprises two 50 kW DGs (solid oxide fuel cells, SOFCs) interfaced using a pow...
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Yao Liu, Xiaochao Hou, Xiaofeng Wang, Chao Lin and Josep M. Guerrero
The increasing penetration of renewable generators can be a significant challenge due to the fluctuation of their power generation. Energy storage (ES) units are one solution to improve power supply quality and guarantee system stability. In this paper, ...
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Shi Weng Gui, Zhen Jun Lin and Sheng Hua Huang
In the research field of multilevel converters, three-level NPC (neutral-point-clamped) converters, which unfortunately may cause the deviation of the neutral-point voltage of DC-link capacitors, are widely discussed. Theoretically, virtual space vector ...
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Valeria Castellucci, Johan Abrahamsson, Tobias Kamf and Rafael Waters
The power production of the linear generator wave energy converter developed at Uppsala University is affected by variations of mean sea level. The reason is that these variations change the distance between the point absorber located on the surface and ...
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