Results 91 to 100 of about 325,253 (307)

Dispatching of Wind/Battery Energy Storage Hybrid Systems Using Inner Point Method-Based Model Predictive Control

open access: yesEnergies, 2016
The application of large scale energy storage makes wind farms more dispatchable, which lowers operating risks to the grid from interconnected large scale wind farms.
Deyou Yang   +3 more
doaj   +1 more source

Distributed PLL-based control of offshore wind turbines connected with diode-rectifier based HVDC systems [PDF]

open access: yes, 2017
A distributed PLL-based frequency control is proposed in this paper for offshore wind turbine converters connected with diode-rectifier based high-voltage-direct-current (HVDC) systems. The proposed control enables a large number of wind turbines to work
Li, Rui, Xu, Lie, Yu, Lujie
core   +1 more source

Do Tax Incentives for Farmland Leases Increase Farm Supply? Evidence From Iowa's Beginning Farmer Tax Credit

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross   +2 more
wiley   +1 more source

Optimization Method of Multi-Mode Model Predictive Control for Wind Farm Reactive Power

open access: yesEnergies
This paper presents a novel approach for optimizing wind farm control through the utilization of a combined model predictive control method. In contrast to conventional methods of controlling active and reactive power in wind farms, the suggested ...
Fei Zhang   +4 more
doaj   +1 more source

Comparison of 2nd generation LiDAR wind measurement technique with CFD numerical modelling [PDF]

open access: yes, 2012
With the rapid increase in both on and offshore wind turbine deployment there is a requirement for a better understanding of the flow field in which such devices are deployed.
Butler, Jonathan, Quail, Francis
core  

LCC-HVDC Connection of Offshore Wind Farms With Reduced Filter Banks [PDF]

open access: yes, 2013
Despite being more efficient, line commutated converter-HVDC links for the connection of large offshore wind farms have ac-filter bank size as one of their main drawbacks.
Aparicio, N.   +3 more
core   +2 more sources

Assessing Household Welfare in Response to Rising Food Prices in The Gambia

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines how rising food prices affected household welfare in The Gambia using nationally representative data from the 2015/16 Integrated Household Survey (IHS‐3). The analysis reflects household consumption behavior and market conditions prevailing during that period and provides a structural benchmark for understanding ...
Roger Vorsah   +3 more
wiley   +1 more source

Optimization of an active control strategy for wind farm clusters considering their integration performance difference

open access: yesZhejiang dianli
To more reasonably and accurately control the output of new energy in large-scale wind farm clusters in the scenario of multiple nested cross sections, an optimization strategy for active control of wind farm clusters considering differences in their ...
XU Man   +4 more
doaj   +1 more source

Use of STATCOM in wind farms with fixed-speed generators for grid code compliance [PDF]

open access: yes, 2012
The increasing penetration of wind energy into power systems has pushed grid operators to set new requirements for this kind of generating plants in order to keep acceptable and reliable operation of the system.
Ali   +23 more
core   +2 more sources

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

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