نتایج جستجو برای: wind power uncertainty

تعداد نتایج: 667114  

Journal: :Symmetry 2017
Ru-Xin Nie Jian-qiang Wang Hong-yu Zhang

As one of the promising renewable energy resources, solar-wind energy has increasingly become a regional engine in leading the economy and raising competitiveness. Selecting a solar-wind power station location can contribute to efficient utilization of resource and instruct long-term development of socio-economy. Since the selection procedure consists of several location alternatives and many i...

2017
Huifeng Zhang Xiaohui Lei Chao Wang Dong Yue Xiangpeng Xie

Since wind power is integrated into the thermal power operation system, dynamic economic emission dispatch (DEED) has become a new challenge due to its uncertain characteristics. This paper proposes an adaptive grid based multi-objective Cauchy differential evolution (AGB-MOCDE) for solving stochastic DEED with wind power uncertainty. To properly deal with wind power uncertainty, some scenarios...

2005
K. E. Johnson L. Y. Pao M. J. Balas V. Kulkarni Kathryn E. Johnson Lucy Y. Pao Mark J. Balas Vishwesh Kulkarni

Variable speed wind turbines are designed to follow wind speed variations in low winds in order to maximize aerodynamic efficiency. Unfortunately, uncertainty in the aerodynamic parameters may lead to sub-optimal power capture in variable speed turbines. Adaptive generator torque control is one method of eliminating this suboptimality; however, before adaptive control can become widely used in ...

Journal: :IEEE Transactions on Sustainable Energy 2021

The volatile nature of wind power generation creates challenges in achieving secure grid operations. It is, therefore, necessary to accurately predict and its uncertainty quantification. Wind forecasting usually depends on speed prediction the wind-to-power conversion process. However, most current models only consider portions uncertainty. This paper develops an integrative framework for predi...

2015
Behnam Zakeri Samuli Rinne Sanna Syri

Towards low-carbon energy systems, there are countries with ongoing plans for expanding their nuclear power capacity, and simultaneously advancing the role of variable renewable energy sources (RES), namely wind and solar energy. This crossroads of capital-intensive, baseload power production and uncontrollable, intermittent RES may entail new challenges in the optimal and economic operation of...

شیخ الاسلامی, محمد کاظم , شیخی فینی, علیرضا , پارسا مقدم, محسن ,

This paper proposes a dynamic game approach to distributed energy resource (DER) expansion planning from investors’ viewpoint with incomplete information. An innovative framework is proposed here to encounter different aspects of DER planning. Wind turbines, gas engines and combined heat and power (CHP) are considered as DERs in this study. For reducing the risk of investment, some suppor...

2016
R. Camilla Thomson Gareth P. Harrison John P. Chick

There is considerable uncertainty over the effect of wind power on the operation of power systems, and the consequent greenhouse gas (GHG) emissions displacement; this is used to project emissions reductions that inform energy policy. Currently, it is approximated as the average emissions of the whole system, despite an acknowledgement that wind will actually displace only the generators operat...

2017
Iain Dinwoodie David McMillan Iraklis Lazakis Yalcin Dalgic Matthew Revie

This paper considers the technical and practical challenges involved in modelling emerging engineering problems. The inherent uncertainty and potential for change in operating environment and procedures adds significant complexity to the model development process. This is demonstrated by considering the development of a model to quantify the uncertainty associated with the influence of the wind...

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