Results 11 to 20 of about 4,429,470 (297)
Transient stability enhancement control strategy for droop-controlled voltage source converter
The droop-controlled voltage source converter (VSC) can support the voltage at the point of common coupling (PCC) and realize frequency adjustment by simulating the swing equation of the synchronous generator (SG) and has a higher stability margin in the
Jilei Wang +4 more
doaj +1 more source
When grid impedance cannot be ignored, high-frequency harmonic amplification often occurs when Doubly-Fed Induction Generator (DFIG) generation system is connected to a non-ideal grid with background noise.
Fei Li +5 more
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Energy access for sustainable development [PDF]
It is abundantly clear that adequate, reliable and clean energy services are vital for the achievement of many of the Sustainable Development Goals (SDGs).
Ben Hagan, E, Kammen, D, Mulugetta, Y
core +2 more sources
SiC MOSFET modules are widely used for bidirectional wireless charging of electric vehicles. However, prolonged use can result in bond wire faults, leading to reliability issues. To address this problem, a non‐contact bond wire monitoring method that can
Mingyao Ma +4 more
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Vector control strategy of a T-type three-level converter driving a switched reluctance motor
A novel 12 voltage vector control strategy for switched reluctance motors (SRM) with a T-type three-level converter is proposed in this study. Based on a causal analysis of torque ripple under the control of conventional six voltage vectors, six new ...
Mingyao Ma +4 more
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Aiming at the issue of zero-sequence current (ZSC) in the dual-inverter fed open-end winding transformer (OEWT-DI) based photovoltaic (PV) grid-tied system with common DC bus, a carrier-based pulse width modulation (CBPWM) strategy with steerable zero ...
Baoji Wang, Xing Zhang, Renxian Cao
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The Challenge of Energy Access in Africa [PDF]
There are multiple dimensions to the problem of energy access in Sub-Saharan Africa, where large shares of population lack a reliable supply of electricity and affordable modern cooking fuels: from insufficient power generation capacity, to difficulties in managing energy infrastructure and attract investments in the sector, to challenges in serving ...
Manfred Hafner +2 more
openaire +2 more sources
Energy efficiency in heterogeneous wireless access networks [PDF]
In this article, we bring forward the important aspect of energy savings in wireless access networks. We specifically focus on the energy saving opportunities in the recently evolving heterogeneous networks (HetNets), both Single- RAT and Multi-RAT ...
Dianati, Mehrdad +3 more
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Capacity per Unit-Energy of Gaussian Random Many-Access Channels [PDF]
We consider a Gaussian multiple-access channel with random user activity where the total number of users $\ell_n$ and the average number of active users $k_n$ may be unbounded.
Koch, Tobias, Ravi, Jithin
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Decentralised renewable energy (RE) systems such as solar PV mini-grids (MG) are considered to be a cornerstone for the strategic achievement of the UN’s energy access goals in the developing world.
Susann Stritzke, Prem Jain
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