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Evaluation of hydrogen production from harvesting wind energy at high altitudes in Iran by three extrapolating Weibull methods
International Journal of Hydrogen Energy ( IF 7.2 ) Pub Date : 2018-01-17 , DOI: 10.1016/j.ijhydene.2017.12.154
Zabihollah Najafian Ashrafi , Masoud Ghasemian , Misagh Irandoost Shahrestani , Erfan Khodabandeh , Ahmad Sedaghat

One of the most appropriate ways for energy storage is producing hydrogen from renewable resources. Wind energy is recognized as one of the widely used renewable energy resources. This paper investigates the use of wind energy for producing hydrogen in Iran. To achieve this, the country is divided into five major regions: center, north, south, east and west. The performance of three large-scale commercial wind turbines, ranging from 1500 kW to 3000 kW at hub height of 80 m and four large-scale wind turbine ranging from 2000 kW to 4500 kW at hub height of 120 m are evaluated for producing hydrogen in 150 wind stations in Iran. All wind data were recorded based on 10-min time intervals for more than one year at different wind mast heights. For estimating Weibull parameters, the Standard Deviation Method (SDM), Empirical Method of Lysen (EML) and Power Density Method (PDM) are used. An extrapolation method is used to determine the shape and the scale parameters of the Weibull distribution at the high attitudes of 80 m and 120 m. Then, power law and surface roughness exponents, capacity factor, annual energy production and annual hydrogen production for the wind sites are determined. The results indicate that rated power is not the only determinative parameter and the highest hydrogen production is from the GW-109/2500 wind turbine at the hub height of 80 m and from E112/4500 at the hub height of 120 m. For better assessment, the amount of hydrogen production is depicted in Geographic Information Science (GIS) maps using power production of the seven wind turbine models. Next by analyzing these GIS maps, it is found that there are significant potentials in north, north-west, east and south of Iran for producing hydrogen from wind energy.



中文翻译:

通过三种外推威布尔法评估伊朗高海拔地区收集风能产生的氢气

能量存储的最合适方法之一是利用可再生资源生产氢气。风能被公认为是广泛使用的可再生能源之一。本文调查了在伊朗利用风能生产氢气的情况。为此,该国分为五个主要区域:中部,北部,南部,东部和西部。评估了三个轮毂高度为80 m的1500 kW至3000 kW的大型商用风力涡轮机和轮毂高度为120 m的2000 kW至4500 kW的四个大型风力涡轮机的生产氢气的性能。伊朗有150个风力发电站。在不同的风杆高度下,基于10分钟的时间间隔记录了一年以上的所有风力数据。为了估算威布尔参数,请使用标准偏差方法(SDM),使用了Lysen的经验方法(EML)和功率密度方法(PDM)。采用外推法确定高海拔80 m和120 m时威布尔分布的形状和尺度参数。然后,确定风场的幂律和表面粗糙度指数,容量系数,年发电量和年产氢量。结果表明,额定功率不是唯一的决定性参数,氢的最高产量来自轮毂高度为80 m的GW-109 / 2500风机和轮毂高度为120 m的E112 / 4500。为了更好地进行评估,使用七个风力涡轮机模型的发电量,在地理信息科学(GIS)地图中描述了氢的产生量。接下来,通过分析这些GIS地图,

更新日期:2018-01-17
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