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Marco Altosole, Ugo Campora, Silvia Donnarumma and Raphael Zaccone
Waste Heat Recovery (WHR) marine systems represent a valid solution for the ship energy efficiency improvement, especially in Liquefied Natural Gas (LNG) propulsion applications. Compared to traditional diesel fuel oil, a better thermal power can be reco...
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Yurii Tomashevskyi,Oleksander Burykin,Volodymyr Kulyk,Juliya Malogulko
Pág. 6 - 12
Power grids are insufficiently equipped with means of monitoring of operating parameters. The infrastructure of commercial power consumption accounting systems is the most developed. However, power consumption information is stored in the aggregated form...
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Yuko Hirase, Yuki Ohara, Naoya Matsuura and Takeaki Yamazaki
In the field of microgrids (MGs), steady-state power imbalances and frequency/voltage fluctuations in the transient state have been gaining prominence owing to the advancing distributed energy resources (DERs) connected to MGs via grid-connected inverter...
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Wenze Li, Rui Liu and Yunwei Li
Direct power generation near gas fields offers numerous benefits, including optimized economic efficiency and reduced environmental impact. Moreover, building on-site greenhouses emerges as a promising approach to further minimize carbon emissions and re...
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Xuli Quan, Xinchun Lin, Yun Zheng and Yong Kang
In the transient process of the grid-connected converter (GCC), the existing research mainly focuses on the impact of the control loops. Little attention is paid to the transient stability issues driven by the imbalance between the input power and output...
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Juan F. Patarroyo-Montenegro, Jesus D. Vasquez-Plaza and Fabio Andrade
In this work, a synchronous model for grid-connected and islanded microgrids is presented. The grid-connected model is based on the premise that the reference frame is synchronized with the AC bus. The quadrature component of the AC bus voltage can be ca...
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Haojun Zeng, Jingqi Yuan and Jingcheng Wang
Selective catalytic reduction (SCR) is one of the most efficient methods to reduce NOx emissions from coal-fired power plants. This paper deals with an optimal design tower type SCR-deNOx facility for a 1000 MW coal-fired power plant. Combined with compu...
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Danny Ochoa
The paradigm change experienced by worldwide power systems has led to a massive participation of new energy agents: generation, storage, and consumption. In most cases, these agents are equipped with power electronic converters (PEC) to incorporate their...
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Danny Ochoa
The paradigm change experienced by worldwide power systems has led to a massive participation of new energy agents: generation, storage, and consumption. In most cases, these agents are equipped with power electronic converters (PEC) to incorporate their...
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Peng Cheng, Chao Wu, Fuwei Ning and Jing He
This paper develops a voltage modulated direct power control (VM-DPC) strategy of a doubly fed induction generator (DFIG) using extended power theory under unbalanced grid voltage conditions. By introducing the modulated voltage of the active and reactiv...
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Ali Bidadfar, Oscar Saborío-Romano, Vladislav Akhmatov, Nicolaos A. Cutululis and Poul E. Sørensen
Offshore high-voltage DC (HVDC) grids are developing as a technically reliable and economical solution to transfer more offshore wind power to onshore power systems. It is also foreseen that the offshore HVDC grids pave the way for offshore wind particip...
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Berk A. Alpay, David Wanik, Peter Watson, Diego Cerrai, Guannan Liang and Emmanouil Anagnostou
Thunderstorms are complex weather phenomena that cause substantial power outages in a short period. This makes thunderstorm outage prediction challenging using eventwise outage prediction models (OPMs), which summarize the storm dynamics over the entire ...
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Dong Wang, Houquan Chen, Yunhui Huang, Xiangtian Deng and Guorong Zhu
The DC-link voltage control (DVC) timescale (i.e., the frequency dynamics covering converter outer controls) instabilities in wind generation have gained increased attention recently. This paper presents DVC timescale modeling and stability analysis for ...
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Lei Shang, Jiabing Hu, Xiaoming Yuan and Yongning Chi
With the rapid development of wind power generation, the inertial response of wind turbines (WTs) has become a topic of wide concern recently, due to its influence on grid frequency dynamics and stability. This paper proposes and defines the inner potent...
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Markel Penalba, Nathan P. Sell, Andy J. Hillis and John V. Ringwood
Considering the full dynamics of the different conversion stages from ocean waves to the electricity grid is essential to evaluate the realistic power flow in the drive train and design accurate model-based control formulations. The power take-off system...
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Christopher I. Hill, Pericle Zanchetta and Serhiy V. Bozhko
Distributed generation with a combustion engine prime mover is still widely used to supply electric power in a variety of applications. These applications range from backup power supply systems and combined wind-diesel generation to providing power in pl...
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Christopher I. Hill, Pericle Zanchetta and Serhiy V. Bozhko
Distributed generation with a combustion engine prime mover is still widely used to supply electric power in a variety of applications. These applications range from backup power supply systems and combined wind-diesel generation to providing power in pl...
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Reza Saeed Kandezy, John Jiang and Di Wu
The complexity of modern power grids, caused by integrating renewable energy sources, especially inverter-based resources, presents a significant challenge to grid operation and planning, since linear models are unable to capture the complex nonlinear dy...
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Tomasz Binkowski and Pawel Szczesniak
The paper presents a proposed system that supplies a 400 Hz single-phase onboard grid from the DC onboard bus. This system enables independent compensation of reactive power in the AC grid. Independent control of active and reactive power flow requires t...
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Sergey Osipov, Ivan Shcherbatov, Andrey Vegera, Pavel Bryzgunov and Bulat Makhmutov
Currently, software products for numerical simulation of fluid dynamics processes (Ansys, Star CCM+, Comsol) are widely used in the power engineering industry when designing new equipment. However, computer simulation methods embedded in proprietary soft...
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