首页 > 最新文献

Journal of Clean Energy Technologies最新文献

英文 中文
Cooling Degree Days for Estimating Energy Consumption in Air Conditioning Systems in Nigeria 估算尼日利亚空调系统能耗的冷却度天数
Pub Date : 2020-01-01 DOI: 10.18178/jocet.2020.8.1.517
O. Awolola, J. Olorunmaiye
—The effect of change of ambient temperature on energy demand for cooling or heating can be estimated using degree days. In this work, cooling degree days were computed from hourly dry bulb temperature data of eighteen locations spread over the six geopolitical zones in Nigeria. The raw hourly dry bulb temperature data which were obtained from Nigerian Meteorological Agency (NiMet), Oshodi, Lagos for fifteen years of either 1994 -2008 or 1995 – 2009, were digitized and then analysed to obtain cooling degree days using the following base temperatures: 22, 24, 25, 26, 28, 29 and 30°C. The minimum and maximum annual cooling degree days for all base temperatures were obtained for Jos and Sokoto, respectively. For a base temperature of 22°C, the annual cooling degree days obtained ranged between 18.18 and 2429°C-day. Fourteen out of eighteen locations had their highest monthly cooling degree days in March, three other locations had theirs in May and only one has its own highest in April. The lowest monthly cooling degree days were obtained in August for all the locations. The results obtained in this work are useful for energy management in Nigeria and it may also be useful in other countries with cities having similar climate to the locations considered in this work.
-环境温度变化对制冷或制热能源需求的影响可以用度日来估算。在这项工作中,冷却度天数是根据分布在尼日利亚六个地缘政治区域的18个地点的每小时干球温度数据计算的。原始的每小时干球温度数据来自尼日利亚气象局(NiMet),位于拉各斯的Oshodi, 1994 -2008年或1995 - 2009年的15年,然后使用以下基本温度进行数字化分析:22、24、25、26、28、29和30°C,以获得冷却度。分别获得乔斯和索科托所有基本温度的最小和最大年冷却度日数。对于22°C的基准温度,获得的年冷却度日数在18.18°C- 2429°C-day之间。在18个地区中,有14个在3月份出现了最高的降温天数,另外3个在5月份,只有一个在4月份出现了最高的降温天数。所有地点的最低降温日数均出现在8月。在这项工作中获得的结果对尼日利亚的能源管理是有用的,它也可能对其他国家的城市有类似的气候在这项工作中考虑的位置是有用的。
{"title":"Cooling Degree Days for Estimating Energy Consumption in Air Conditioning Systems in Nigeria","authors":"O. Awolola, J. Olorunmaiye","doi":"10.18178/jocet.2020.8.1.517","DOIUrl":"https://doi.org/10.18178/jocet.2020.8.1.517","url":null,"abstract":"—The effect of change of ambient temperature on energy demand for cooling or heating can be estimated using degree days. In this work, cooling degree days were computed from hourly dry bulb temperature data of eighteen locations spread over the six geopolitical zones in Nigeria. The raw hourly dry bulb temperature data which were obtained from Nigerian Meteorological Agency (NiMet), Oshodi, Lagos for fifteen years of either 1994 -2008 or 1995 – 2009, were digitized and then analysed to obtain cooling degree days using the following base temperatures: 22, 24, 25, 26, 28, 29 and 30°C. The minimum and maximum annual cooling degree days for all base temperatures were obtained for Jos and Sokoto, respectively. For a base temperature of 22°C, the annual cooling degree days obtained ranged between 18.18 and 2429°C-day. Fourteen out of eighteen locations had their highest monthly cooling degree days in March, three other locations had theirs in May and only one has its own highest in April. The lowest monthly cooling degree days were obtained in August for all the locations. The results obtained in this work are useful for energy management in Nigeria and it may also be useful in other countries with cities having similar climate to the locations considered in this work.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85908619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Fiscal Policy to Support the Development of Seaweed as Renewable Energy in Indonesia 支持印尼海藻作为可再生能源发展的财政政策
Pub Date : 2020-01-01 DOI: 10.18178/jocet.2020.8.1.516
Tri Wibowo, Purwoko Purwoko
Indonesia is facing a huge pressure from increasing the demand of energy due high economic growth and a growing middle income population. The increase in oil consumption cannot be matched by domestic production, since 2004 Indonesia has been recorded as an importer of crude oil. Meanwhile, the development of new and renewable energy has not gone as expected. Indonesia as an archipelago with a coastline of more than 80 thousand kilometers has great potential in developing alternative energy made from seaweed raw materials. Abundant seaweed production in Indonesia has the potential to be developed as an alternative energy in the future. The advantage of seaweed as a renewable energy comes from the relatively fast production of seaweed, there is no competition in agricultural land, and low emissions (clean energy). This study aims to determine the potential of seaweed as a renewable energy source and find alternative fiscal policies for its development into renewable energy, especially from seaweed. The methodology used is descriptive exploration in the form of descriptions and explanations about the phenomena that occur in the development of seaweed as an alternative to renewable energy in Indonesia. Incentives for seaweed farmers can be provided through government spending in the form of subsidies or social assistance for planting seaweed that absorbs carbon. Meanwhile, seaweed bioethanol producers can be given tax incentives for creating low-emission fuels especially those made from seaweed.
由于经济高速增长和中等收入人口不断增加,印尼正面临着能源需求增加的巨大压力。石油消费的增长无法与国内产量相匹配,自2004年以来,印尼一直被记录为原油进口国。与此同时,新能源和可再生能源的发展并没有如预期的那样顺利。印度尼西亚作为一个拥有8万多公里海岸线的群岛国家,在开发以海藻为原料的替代能源方面具有很大的潜力。印度尼西亚丰富的海藻产量有潜力在未来被开发为替代能源。海藻作为一种可再生能源的优势在于海藻的生产速度相对较快,在农业用地上没有竞争,排放低(清洁能源)。本研究旨在确定海藻作为可再生能源的潜力,并为其发展为可再生能源,特别是海藻的可再生能源找到替代的财政政策。所使用的方法是描述性的探索,以描述和解释在印度尼西亚发展海藻作为可再生能源替代品的现象的形式。政府可以通过补贴或社会援助的形式为种植吸收碳的海藻的海藻养殖者提供激励。与此同时,海藻生物乙醇生产商可以获得税收优惠,以生产低排放燃料,特别是那些由海藻制成的燃料。
{"title":"Fiscal Policy to Support the Development of Seaweed as Renewable Energy in Indonesia","authors":"Tri Wibowo, Purwoko Purwoko","doi":"10.18178/jocet.2020.8.1.516","DOIUrl":"https://doi.org/10.18178/jocet.2020.8.1.516","url":null,"abstract":"Indonesia is facing a huge pressure from increasing the demand of energy due high economic growth and a growing middle income population. The increase in oil consumption cannot be matched by domestic production, since 2004 Indonesia has been recorded as an importer of crude oil. Meanwhile, the development of new and renewable energy has not gone as expected. Indonesia as an archipelago with a coastline of more than 80 thousand kilometers has great potential in developing alternative energy made from seaweed raw materials. Abundant seaweed production in Indonesia has the potential to be developed as an alternative energy in the future. The advantage of seaweed as a renewable energy comes from the relatively fast production of seaweed, there is no competition in agricultural land, and low emissions (clean energy). This study aims to determine the potential of seaweed as a renewable energy source and find alternative fiscal policies for its development into renewable energy, especially from seaweed. The methodology used is descriptive exploration in the form of descriptions and explanations about the phenomena that occur in the development of seaweed as an alternative to renewable energy in Indonesia. Incentives for seaweed farmers can be provided through government spending in the form of subsidies or social assistance for planting seaweed that absorbs carbon. Meanwhile, seaweed bioethanol producers can be given tax incentives for creating low-emission fuels especially those made from seaweed.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"42 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80063177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Solar-Powered Irrigation System for Conserving Water and Energy Consumption in Egypt 太阳能灌溉系统在埃及节约用水和能源消耗
Pub Date : 2019-11-01 DOI: 10.18178/jocet.2019.7.6.514
M. Ashraf, M. Fouad, L. Shihata
Africa, with its highly growing population, is in need for environmentally-friendly solutions to meet its food and energy needs. Solar-operated irrigation systems can be used in Egypt where there is no source of electricity and limited access to water. The aim of this paper is to present energy and cost analysis for a simulation of a solar-powered pumping system in Egypt using HOMER software. Experimental work is also carried out, in the GUC campus, for a solar-powered irrigation system which conserves water and energy through the use of soil moisture sensor to regulate the pump flow. The excess energy from the PV is used to power electric loads. Results of the simulation show that the maximum energy generation and consumption occur during the summer season. The annual net energy purchased from the grid is 408 kWh after applying the net metering system. The inverter has the highest initial capital and replacement costs. For the experiments, the irradiance values range from 270 W/m2 to 1450 W/m2 and the panel’s temperature from 15 °C to 60 °C. The power output from the PV panel ranges from 3W to 30W depending on the solar irradiance and ambient temperature. The proposed water pumping system proved to be feasible and successful in conserving water and energy in Egypt.
人口快速增长的非洲需要环境友好的解决办法来满足其粮食和能源需求。太阳能驱动的灌溉系统可以在埃及使用,那里没有电力来源,用水也有限。本文的目的是提出能源和成本分析的模拟太阳能泵系统在埃及使用荷马软件。在GUC校园内,还进行了一项太阳能灌溉系统的实验工作,该系统通过使用土壤湿度传感器来调节泵流量来节约水和能源。来自PV的多余能量用于为电力负载供电。模拟结果表明,夏季是发电和能耗最大的季节。采用净计量系统后,每年从电网购买的净电量为408千瓦时。逆变器具有最高的初始资本和重置成本。实验中,辐照度范围为270w /m2 ~ 1450w /m2,面板温度范围为15℃~ 60℃。根据太阳辐照度和环境温度的不同,光伏板的输出功率从3W到30W不等。所提议的抽水系统在埃及证明是可行的,并且在节约水和能源方面取得了成功。
{"title":"A Solar-Powered Irrigation System for Conserving Water and Energy Consumption in Egypt","authors":"M. Ashraf, M. Fouad, L. Shihata","doi":"10.18178/jocet.2019.7.6.514","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.6.514","url":null,"abstract":"Africa, with its highly growing population, is in need for environmentally-friendly solutions to meet its food and energy needs. Solar-operated irrigation systems can be used in Egypt where there is no source of electricity and limited access to water. The aim of this paper is to present energy and cost analysis for a simulation of a solar-powered pumping system in Egypt using HOMER software. Experimental work is also carried out, in the GUC campus, for a solar-powered irrigation system which conserves water and energy through the use of soil moisture sensor to regulate the pump flow. The excess energy from the PV is used to power electric loads. Results of the simulation show that the maximum energy generation and consumption occur during the summer season. The annual net energy purchased from the grid is 408 kWh after applying the net metering system. The inverter has the highest initial capital and replacement costs. For the experiments, the irradiance values range from 270 W/m2 to 1450 W/m2 and the panel’s temperature from 15 °C to 60 °C. The power output from the PV panel ranges from 3W to 30W depending on the solar irradiance and ambient temperature. The proposed water pumping system proved to be feasible and successful in conserving water and energy in Egypt.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78491305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Designing and Developing of Savonius Wind Turbine for Efficiency Improvement in Low-Speed Wind Sources 提高低速风源效率的Savonius风力机的设计与开发
Pub Date : 2019-11-01 DOI: 10.18178/jocet.2019.7.6.513
Nantasak Sukrurkdee, Punyawee Bumroongrads, Peerapol Sangsawat, Chawannat Jaroenkhasemmeesuk
 Abstract —Wind energy is one of the highest efficiency in renewable energy. Unfortunately, wind energy was not developed much in Thailand because the average wind speed of the city area is limited to the medium-low range which makes wind energy unsuitable for power generation. Recently, there are the researches tried to apply the wind turbine to wind source besides the bus. According to a large amount of vehicles transport from upcountry into the city 5n Thailand, wind energy can be considered as the potential energy only if the turbine can operate the high efficiency. With this reason, the object of this project focuses on the efficiency factors of a wind turbine to be able to use in low-speed wind energy especially wind that source by the passenger car includes designing and developing wind turbine for propeller’s efficiency increasing. This project used 200-Watt Savonius wind turbine to experiment with the effect of 1) weight of propeller, 2) material of propeller, and 3) swept area of the propeller to the efficiency of the wind turbine. The research and experiment yield the results that all factors are affecting to RPM, electric power and efficiency of Savonius wind turbine. This project can increase the efficiency of small wind turbine about 26% for use in low-speed wind sources.
摘要-风能是可再生能源中效率最高的能源之一。不幸的是,风能在泰国并没有得到很大的发展,因为城市地区的平均风速仅限于中低范围,这使得风能不适合发电。近年来,除了将风力发电机应用于公共汽车外,也有一些研究尝试将风力发电机应用于风源。根据泰国从内陆进入城市的大量车辆,只有当涡轮机能够高效运行时,才能将风能视为潜在能源。因此,本项目的目标是研究能够用于低速风能特别是乘用车风力发电的风力机的效率因素,包括设计和开发提高螺旋桨效率的风力机。本项目使用200瓦Savonius风力机,实验1)螺旋桨重量,2)螺旋桨材料,3)螺旋桨掠面积对风力机效率的影响。研究和试验得出了各因素对Savonius风力机转速、功率和效率的影响。该项目可使小型风力机在低速风源中使用效率提高26%左右。
{"title":"Designing and Developing of Savonius Wind Turbine for Efficiency Improvement in Low-Speed Wind Sources","authors":"Nantasak Sukrurkdee, Punyawee Bumroongrads, Peerapol Sangsawat, Chawannat Jaroenkhasemmeesuk","doi":"10.18178/jocet.2019.7.6.513","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.6.513","url":null,"abstract":" Abstract —Wind energy is one of the highest efficiency in renewable energy. Unfortunately, wind energy was not developed much in Thailand because the average wind speed of the city area is limited to the medium-low range which makes wind energy unsuitable for power generation. Recently, there are the researches tried to apply the wind turbine to wind source besides the bus. According to a large amount of vehicles transport from upcountry into the city 5n Thailand, wind energy can be considered as the potential energy only if the turbine can operate the high efficiency. With this reason, the object of this project focuses on the efficiency factors of a wind turbine to be able to use in low-speed wind energy especially wind that source by the passenger car includes designing and developing wind turbine for propeller’s efficiency increasing. This project used 200-Watt Savonius wind turbine to experiment with the effect of 1) weight of propeller, 2) material of propeller, and 3) swept area of the propeller to the efficiency of the wind turbine. The research and experiment yield the results that all factors are affecting to RPM, electric power and efficiency of Savonius wind turbine. This project can increase the efficiency of small wind turbine about 26% for use in low-speed wind sources.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82769558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Customer Segmentation Methodology for Energy Efficiency Products 能效产品的客户细分方法
Pub Date : 2019-11-01 DOI: 10.18178/jocet.2019.7.6.515
Rafaila Grigoriou, Helsinki Finland VaasaETT, F. Lindberg, Ying Pang, Stockholm Sweden Vattenfall
Energy efficiency services and programs are essential in the energy transition, but these are often costly and have low uptake rates. This paper proposes a customer segmentation methodology for energy efficiency solutions, which characterizes customers according to similarities of demographic factors and identifies key customer segments more engaged with offers. This allows for tailoring of energy efficiency solutions. The methodology is applied to datasets from the post-pilot survey results of three energy efficiency demonstrations in Austria, Italy and Sweden as a part of the Horizon 2020 FLEXICIENCY project. The segmentation results show that Environmentalists and Rationalists are the dominant groups with higher usage and satisfaction rates. It furthermore concludes that, based on the Swedish case study, Environmentalists followed by Rationalists have greater achievement of energy savings through energy efficiency services, 4,73% and 4,04% respectively over one year.
能源效率服务和项目在能源转型中至关重要,但这些服务和项目往往成本高昂,采用率低。本文提出了一种能源效率解决方案的客户细分方法,该方法根据人口统计因素的相似性来表征客户,并确定更多参与报价的关键客户细分。这允许定制能源效率解决方案。作为Horizon 2020 FLEXICIENCY项目的一部分,该方法应用于奥地利、意大利和瑞典三个能效示范项目的试点后调查结果数据集。分割结果表明,环保主义者和理性主义者是优势群体,其使用率和满意度较高。它进一步得出结论,根据瑞典的案例研究,环保主义者紧随理性主义者之后,通过能源效率服务在一年内分别节省了4.73%和4.04%的能源。
{"title":"A Customer Segmentation Methodology for Energy Efficiency Products","authors":"Rafaila Grigoriou, Helsinki Finland VaasaETT, F. Lindberg, Ying Pang, Stockholm Sweden Vattenfall","doi":"10.18178/jocet.2019.7.6.515","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.6.515","url":null,"abstract":"Energy efficiency services and programs are essential in the energy transition, but these are often costly and have low uptake rates. This paper proposes a customer segmentation methodology for energy efficiency solutions, which characterizes customers according to similarities of demographic factors and identifies key customer segments more engaged with offers. This allows for tailoring of energy efficiency solutions. The methodology is applied to datasets from the post-pilot survey results of three energy efficiency demonstrations in Austria, Italy and Sweden as a part of the Horizon 2020 FLEXICIENCY project. The segmentation results show that Environmentalists and Rationalists are the dominant groups with higher usage and satisfaction rates. It furthermore concludes that, based on the Swedish case study, Environmentalists followed by Rationalists have greater achievement of energy savings through energy efficiency services, 4,73% and 4,04% respectively over one year.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78606783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Aging Comparison between Two Battery Cells LiFePO4 and Li(NiMnCo)O2 in Vehicle to Grid Operations LiFePO4和Li(NiMnCo)O2两种电池在车辆电网运行中的老化比较
Pub Date : 2019-09-01 DOI: 10.18178/jocet.2019.7.5.511
Timo A. Lehtola, A. Zahedi
The objectives of this study are to show how significantly Vehicle to Grid (V2G) systems are affecting the lifetime of the electric vehicle batteries. In V2G use, electric power is flowing from the power grid to the electric vehicle batteries and from the batteries to the power grid. Using direct real-time control of the grid operator, batteries are charged, providing V2G balance and frequency regulation to the grid. In this research, two different types of cells were used to investigate how the V2G charge limits affect the battery lifetime. Battery aging model is previously used to calculate lifetime and cost of V2G use. This research increases knowledge by comparing two different types of battery cells. Batteries are expensive and lifetime increase is one solution to reduce costs. The results indicate that battery management can optimize battery use with longer battery life. The main goal of the manuscript is to receive a longer battery life. As a result, lifetime was calculated at four years for A123 Systems’TM cells and 18.27 years for Sanyo’sTM cells. This research connects measurement data, driving data, proposed V2G use to existing battery cycle aging model. For satisfying the scheduled charging, the V2G control is switched to a smart charging control. The V2G concept is found to be as an extension of the smart grid system allowing electric vehicles to be able to inject electricity into the electricity network, acting as distributed generating systems or battery storage systems. As smart charging is an important part of electric vehicle penetration, V2G may provide an important bonus for smart charging procedures. The proposed topic is interesting and worthy of investigation since the impact of V2G operations on battery durability plays an essential role for the convenience of vehicle owners in supporting the electricity network with this kind of ancillary services. Main findings are lifetime reduction is decreased in V2G operations and a lifetime can be extended.
本研究的目的是展示车辆到电网(V2G)系统对电动汽车电池寿命的影响有多显著。在V2G使用中,电力从电网流向电动汽车电池,再从电池流向电网。通过对电网运营商的直接实时控制,电池充电,为电网提供V2G平衡和频率调节。在这项研究中,使用了两种不同类型的电池来研究V2G充电限制如何影响电池寿命。以前使用电池老化模型来计算V2G的使用寿命和成本。这项研究通过比较两种不同类型的电池来增加知识。电池是昂贵的,延长寿命是降低成本的一个解决方案。结果表明,电池管理可以优化电池使用,延长电池寿命。手稿的主要目标是获得更长的电池寿命。因此,A123 Systems的tm细胞的寿命计算为4年,Sanyo的stm细胞的寿命计算为18.27年。本研究将测量数据、驾驶数据、建议的V2G使用与现有的电池循环老化模型联系起来。为满足预定充电要求,V2G控制切换为智能充电控制。V2G概念被认为是智能电网系统的延伸,允许电动汽车向电网注入电力,充当分布式发电系统或电池存储系统。由于智能充电是电动汽车普及的重要组成部分,V2G可能会为智能充电程序提供重要的奖励。建议的主题很有趣,值得研究,因为V2G操作对电池耐久性的影响对于车主方便地支持电网提供此类辅助服务至关重要。主要发现是V2G操作的寿命减少,寿命可以延长。
{"title":"Aging Comparison between Two Battery Cells LiFePO4 and Li(NiMnCo)O2 in Vehicle to Grid Operations","authors":"Timo A. Lehtola, A. Zahedi","doi":"10.18178/jocet.2019.7.5.511","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.5.511","url":null,"abstract":"The objectives of this study are to show how significantly Vehicle to Grid (V2G) systems are affecting the lifetime of the electric vehicle batteries. In V2G use, electric power is flowing from the power grid to the electric vehicle batteries and from the batteries to the power grid. Using direct real-time control of the grid operator, batteries are charged, providing V2G balance and frequency regulation to the grid. In this research, two different types of cells were used to investigate how the V2G charge limits affect the battery lifetime. Battery aging model is previously used to calculate lifetime and cost of V2G use. This research increases knowledge by comparing two different types of battery cells. Batteries are expensive and lifetime increase is one solution to reduce costs. The results indicate that battery management can optimize battery use with longer battery life. The main goal of the manuscript is to receive a longer battery life. As a result, lifetime was calculated at four years for A123 Systems’TM cells and 18.27 years for Sanyo’sTM cells. This research connects measurement data, driving data, proposed V2G use to existing battery cycle aging model. For satisfying the scheduled charging, the V2G control is switched to a smart charging control. The V2G concept is found to be as an extension of the smart grid system allowing electric vehicles to be able to inject electricity into the electricity network, acting as distributed generating systems or battery storage systems. As smart charging is an important part of electric vehicle penetration, V2G may provide an important bonus for smart charging procedures. The proposed topic is interesting and worthy of investigation since the impact of V2G operations on battery durability plays an essential role for the convenience of vehicle owners in supporting the electricity network with this kind of ancillary services. Main findings are lifetime reduction is decreased in V2G operations and a lifetime can be extended.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"173 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86659690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Smart Solutions in the Oil and Gas Industry: A Review 油气行业智能解决方案综述
Pub Date : 2019-09-01 DOI: 10.18178/jocet.2019.7.5.512
Redouane Sarrakh, S. Renukappa, S. Suresh, Saeed Al Nabt
A great importance had been given to sustainable development in the past decades, especially within the oil and gas industry, companies around the world are expanding their strategies in order to follow the current trend and information and Communication Technology are considered as a key factor for achieving sustainable development. That along with the constant technological development the oil and gas sector is experiencing had forced the industry to adapt smart solutions in order to meet the market’s changing demand and improve the efficiency of its operations. With the goal of studying examples of smart solutions within the oil and gas industry from a general perspective, a literature review was conducted and the main characteristics and attributes of each solution had been exploited. Smart solutions gained a great appreciation in the industry, but their application is still modest, and the industry did not benefit from it in a meaningful way and has little impact on companies’ business model.
在过去的几十年里,可持续发展受到了极大的重视,特别是在石油和天然气行业,世界各地的公司都在扩大其战略,以遵循当前的趋势,信息和通信技术被认为是实现可持续发展的关键因素。随着技术的不断发展,油气行业不得不采用智能解决方案,以满足市场不断变化的需求,提高运营效率。为了从总体角度研究油气行业中的智能解决方案示例,进行了文献综述,并利用了每种解决方案的主要特征和属性。智能解决方案在行业中得到了极大的赞赏,但其应用仍然有限,行业并没有以有意义的方式从中受益,对公司的商业模式影响不大。
{"title":"Smart Solutions in the Oil and Gas Industry: A Review","authors":"Redouane Sarrakh, S. Renukappa, S. Suresh, Saeed Al Nabt","doi":"10.18178/jocet.2019.7.5.512","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.5.512","url":null,"abstract":"A great importance had been given to sustainable development in the past decades, especially within the oil and gas industry, companies around the world are expanding their strategies in order to follow the current trend and information and Communication Technology are considered as a key factor for achieving sustainable development. That along with the constant technological development the oil and gas sector is experiencing had forced the industry to adapt smart solutions in order to meet the market’s changing demand and improve the efficiency of its operations. With the goal of studying examples of smart solutions within the oil and gas industry from a general perspective, a literature review was conducted and the main characteristics and attributes of each solution had been exploited. Smart solutions gained a great appreciation in the industry, but their application is still modest, and the industry did not benefit from it in a meaningful way and has little impact on companies’ business model.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73218781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Multi-criterial Analysis by Determining the Supportability Factor in the Western of the Black Sea 黑海西部地区保障系数确定的多准则分析
Pub Date : 2019-07-01 DOI: 10.18178/jocet.2019.7.4.509
Catalin Anton, C. Gasparotti, E. Rusu
Identification and exploitation of the new energy sources is on the plane of all states wishing to provide security. Energy activities have gained momentum lately, and at the European Union level there is a constant concern in finding new energy solutions that ensure the well-being of the continent. A sector that is increasing in the recent years is the offshore area, where, along with the steps made in substantial research, many economic activities become possible. In this paper we propose to realize a multi-criterial analysis by determining the affordability of a threshold, which we've called ' supportability factor ", an element that can make the difference if an activity is viable or cannot be made. The supportability factor is a tool that can be used both by the planners, decision makers and other stakeholders, and can be used in the analysis of the sustainability of a project in the costal and marine area.
新能源的识别和开发是所有希望提供安全保障的国家的问题。能源活动最近势头强劲,在欧洲联盟一级,人们一直关注寻找新的能源解决办法,以确保欧洲大陆的福祉。近年来增长的一个部门是近海地区,在那里,随着大量研究所采取的步骤,许多经济活动成为可能。在本文中,我们建议通过确定阈值的可承受性来实现多标准分析,我们称之为“可支持性因素”,这是一个可以决定活动是否可行的因素。可支持性因素是一种工具,既可被规划者、决策者和其他利益相关者使用,也可用于分析沿海和海洋地区项目的可持续性。
{"title":"Multi-criterial Analysis by Determining the Supportability Factor in the Western of the Black Sea","authors":"Catalin Anton, C. Gasparotti, E. Rusu","doi":"10.18178/jocet.2019.7.4.509","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.4.509","url":null,"abstract":"Identification and exploitation of the new energy sources is on the plane of all states wishing to provide security. Energy activities have gained momentum lately, and at the European Union level there is a constant concern in finding new energy solutions that ensure the well-being of the continent. A sector that is increasing in the recent years is the offshore area, where, along with the steps made in substantial research, many economic activities become possible. In this paper we propose to realize a multi-criterial analysis by determining the affordability of a threshold, which we've called ' supportability factor \", an element that can make the difference if an activity is viable or cannot be made. The supportability factor is a tool that can be used both by the planners, decision makers and other stakeholders, and can be used in the analysis of the sustainability of a project in the costal and marine area.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79318863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Regional Demand Forecasting of Refined Oil under Alternative Energy Market’s Competition 替代能源市场竞争下成品油区域需求预测
Pub Date : 2019-07-01 DOI: 10.18178/jocet.2019.7.4.510
Wan Zhang, Yongtu Liang
Refined oil, including gasoline, diesel, et al., is an important fuel for transportation and other industries. With the promotion of new energy, the demand for refined oil market has formed a competitive relationship with the alternative energies’ market. It is necessary to design and transform the refined oil supply chain to meet market requirements and ensure the balance of supply and demand. Forecasting the demand of refined oil market is the important basis for designing and transforming the refined oil supply chain. Because BP neural network shows strong adaptability when solving multi-parameter nonlinear problems, this paper proposed a BP neural network model from the analysis of conventional influence factors and special impact factors such as the share of alternative energies’ market. The actual data was tested to prove that the model could reflect the relationship between the market share of alternative energy and the market demand of refined oil. Analysis was given about the future development of the refined oil market and alternative energy based on the experimental results.
成品油包括汽油、柴油等,是交通运输等行业的重要燃料。随着新能源的推广,成品油市场的需求与替代能源市场形成了竞争关系。要设计和改造成品油供应链,满足市场需求,保证供需平衡。成品油市场需求预测是成品油供应链设计和改造的重要依据。由于BP神经网络在求解多参数非线性问题时表现出较强的适应性,本文从分析常规影响因素和替代能源市场份额等特殊影响因素入手,提出了BP神经网络模型。通过对实际数据的检验,证明该模型能够反映替代能源市场份额与成品油市场需求之间的关系。根据实验结果,对成品油市场和替代能源的未来发展进行了分析。
{"title":"Regional Demand Forecasting of Refined Oil under Alternative Energy Market’s Competition","authors":"Wan Zhang, Yongtu Liang","doi":"10.18178/jocet.2019.7.4.510","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.4.510","url":null,"abstract":"Refined oil, including gasoline, diesel, et al., is an important fuel for transportation and other industries. With the promotion of new energy, the demand for refined oil market has formed a competitive relationship with the alternative energies’ market. It is necessary to design and transform the refined oil supply chain to meet market requirements and ensure the balance of supply and demand. Forecasting the demand of refined oil market is the important basis for designing and transforming the refined oil supply chain. Because BP neural network shows strong adaptability when solving multi-parameter nonlinear problems, this paper proposed a BP neural network model from the analysis of conventional influence factors and special impact factors such as the share of alternative energies’ market. The actual data was tested to prove that the model could reflect the relationship between the market share of alternative energy and the market demand of refined oil. Analysis was given about the future development of the refined oil market and alternative energy based on the experimental results.","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88480899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Diversity or Concentration of Sources in the Management of the Energy Trilemma? The Case of India 能源三难困境管理中的资源多样性还是集中化?印度的案例
Pub Date : 2019-05-01 DOI: 10.18178/jocet.2019.7.3.506
Belén del-Río, A. Fernández-Sainz, I. M. D. Alegría
 Abstract —Energy sources have been crucial for development, but also form the backbone of what is today one of the greatest global challenges. Implementing policies to address simultaneously the three issues of the “energy trilemma” — energy security, energy equity (energy poverty) and environmental sustainability (climate change) — is one of the major challenges for policy makers. Access to and management of countries' natural resources and energy assets have played a central role in national and international politics. This paper examines the influence of the diversity of India's energy matrix on the balance of these three energy issues between 1990-2014. An econometric model confirms that diversity is statistically significant for all other variables. It also shows interesting results when analyzing its effect on each variable individually and on all of them
摘要-能源对发展至关重要,但也是当今全球最大挑战之一的支柱。实施政策以同时解决“能源三难困境”中的三个问题——能源安全、能源公平(能源贫困)和环境可持续性(气候变化)——是决策者面临的主要挑战之一。获取和管理各国的自然资源和能源资产在国家和国际政治中发挥了核心作用。本文考察了1990-2014年间印度能源矩阵的多样性对这三个能源问题平衡的影响。一个计量经济模型证实,多样性对所有其他变量都具有统计意义。在单独分析其对每个变量的影响以及对所有变量的影响时,也会显示出有趣的结果
{"title":"Diversity or Concentration of Sources in the Management of the Energy Trilemma? The Case of India","authors":"Belén del-Río, A. Fernández-Sainz, I. M. D. Alegría","doi":"10.18178/jocet.2019.7.3.506","DOIUrl":"https://doi.org/10.18178/jocet.2019.7.3.506","url":null,"abstract":" Abstract —Energy sources have been crucial for development, but also form the backbone of what is today one of the greatest global challenges. Implementing policies to address simultaneously the three issues of the “energy trilemma” — energy security, energy equity (energy poverty) and environmental sustainability (climate change) — is one of the major challenges for policy makers. Access to and management of countries' natural resources and energy assets have played a central role in national and international politics. This paper examines the influence of the diversity of India's energy matrix on the balance of these three energy issues between 1990-2014. An econometric model confirms that diversity is statistically significant for all other variables. It also shows interesting results when analyzing its effect on each variable individually and on all of them","PeriodicalId":15527,"journal":{"name":"Journal of Clean Energy Technologies","volume":"97 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80724815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Journal of Clean Energy Technologies
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1