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Genetic Algorithms Optimization for High Temperature Superconductors SN Class Molecular Effect Model with Electronics Applications 高温超导体SN类分子效应模型的遗传算法优化及电子学应用
F. Casesnoves
This contribution deals with the Molecular Effect Model (MEM) Genetic Algorithms polynomial-dual optimization for High Temperature Superconductors (HTSCs) class of [ Sn-Sb-Te-Ba-Mn-Cu-O ] . Results comprise Tikhonov Regularization Functionals development and mathematical methods for this HTSCs group without using logarithmic changes. Findings for this MEM optimization, based on Genetic Algorithms polynomial-dual-method show acceptable theoretical Numerical and 2D/3D Graphical Optimization solutions and low residuals. Solutions comprise two parts, the modelling for TC Molecular Effect predictions equations, and 2D graphics series of results. Electronics Physics applications for Superconductors and High Temperature Superconductors are specified for Isotope Effect in BCS theory and for  MEM and presented.
本文研究了高温超导体(HTSCs) [Sn-Sb-Te-Ba-Mn-Cu-O]类的分子效应模型(MEM)遗传算法多项式对偶优化。结果包括Tikhonov正则化泛函的发展和不使用对数变化的HTSCs组的数学方法。基于遗传算法多项式-双方法的MEM优化结果显示出可接受的理论数值和2D/3D图形优化解,并且残差较小。解决方案包括两部分,建模的TC分子效应预测方程,和2D图形系列的结果。针对BCS理论中的同位素效应和MEM理论,提出了超导体和高温超导体的电子物理应用。
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引用次数: 0
Design and Development of Control and Management Systems for Smart Homes 智能家居控制与管理系统的设计与开发
Muhammad Ahmad Baballe, Auwal Rabiu Dansharif, Nuhu .A. Muhammad, Amina Ibrahim
The smart home and management system in this study are powered by D.C. batteries. Before running out of power, a fully charged battery can last for two to three days. When you turn on the system, the maximum temperature and the name of the study are shown on the LCD. Additionally, it will demonstrate that no one is in the house. As more individuals enter the house after you click the push button to enter, it will show on the Liquid Crystal Display (LCD) that you are welcome and that there are now more people inside. You get to decide how many people you let inside the residence. If you set the limit to 12, the door won't open again until someone quits the building by pressing the exit button before another person is allowed to enter. You can pick when you want the fan to turn on automatically by setting the maximum temperature. The fan in the house is used to lower the temperature if the weather is hot. The fan won't turn on until the maximum temperature of 30 °C has been reached, for example. Additionally, if everyone leaves the house, the fan and light will turn off automatically because nobody is inside. For safety purposes, there is a light in front of the house. It will automatically turn on if it becomes dark outside at night. The second LDR outside the home is in charge of controlling this light. The exterior light will turn off during the day if the LDR detects light, and it will turn on automatically at night if it detects dark. This is done for security reasons. Within the residence is the first LDR. It will switch on the lights when someone enters the house. No one will be able to exit the house before the light is turned off.
本研究中的智能家居及管理系统采用直流电池供电。在电量耗尽之前,一个充满电的电池可以使用两到三天。当你打开系统,最高温度和研究的名称显示在LCD上。此外,它将表明没有人在房子里。当您按下进入按钮后,会有更多的人进入房间,液晶显示屏上会显示欢迎您的到来,并且现在房间里有更多的人。你可以决定让多少人进来。如果你将限制设置为12,那么在另一个人被允许进入之前,直到有人按下出口按钮离开大楼,门才会再次打开。你可以通过设置最高温度来选择风扇自动开启的时间。如果天气热,房子里的风扇是用来降低温度的。例如,在达到最高温度30°C之前,风扇不会打开。此外,如果每个人都离开房子,风扇和灯会自动关闭,因为没有人在里面。为了安全起见,房子前面有一盏灯。如果晚上外面天黑了,它会自动打开。屋外的第二个LDR负责控制这盏灯。如果LDR检测到光线,白天外部灯将关闭,如果夜间检测到黑暗,它将自动打开。这样做是出于安全考虑。住宅内是第一个LDR。当有人进入房子时,它会打开灯。在灯关掉之前,没有人能离开房子。
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引用次数: 0
Superconducting Multifunctional Transmission Line Fundamentals 超导多功能传输线基础
F. Casesnoves
Primary Superconductors Multifunctional Transmission Line (SCMTL) engineering basic project built on High Temperature Superconductors (HTSCs) Interior Optimization (IO) and Molecular Effect Model (MEM) previous research series is explained and detailed. Results comprise fundamental design of SCMTL and functional applications with several HTSCs materials. Advantages and inconvenients of SCMTL project are evaluated. A number of applications are presented. Transmission Lines (TLs) and optimization in several electric power installations types are shown.
对高温超导体(HTSCs)内部优化(IO)和分子效应模型(MEM)前人研究成果的基础上建立的初级超导体多功能传输线(SCMTL)工程基础项目进行了详细说明。结果包括SCMTL的基本设计和几种HTSCs材料的功能应用。对SCMTL项目的优缺点进行了评价。提出了一些应用。展示了几种电力装置类型的输电线路(TLs)和优化。
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引用次数: 3
Design Simulation and Review of Solar PV Power Forecasting Using Computing Techniques 基于计算技术的太阳能光伏发电功率预测的设计、仿真与综述
Rajendra Kumar, Gulhasan Ahmad, Pawan Kumar Tiwari, Mukesh Kumar Yadav
The field of renewable energies provides solutions to the sustainable energy challenges of developing countries. Various renewable energy options are used to solve the power shortage in India. In recent years, power generation has increased significantly, but the market is promising for domestic organisations, distribution networks and transmission networks, and the financial situation is sluggish and influential. India has 450,000 kilowatts of hydroelectric power, has an installed wind power capacity of 230,000 kilowatts, but has almost no great potential for renewable energy. However, India is currently very high in this region, 2022 (not including large hydropower), the target is to raise the current installed capacity from 37 GW of renewable energy to 1.75 million kilowatts. Solar energy is a key part of the government’s extension policy. The demonstration of solar PV Systems is highly advantageous for geography and structure. For efficient structure, we need effective design and forecasting tools. PV system is a popular tool to optimise and schedule the design and construction of independent photovoltaic solar systems connected to the grid. The objective of this research is to introduce the equivalent design model of the photo voltaic solar power plant and to analyses the impact of power forecasting on performance assessment of solar photo voltaic system. Mathematical model of solar photovoltaic system has been implemented using and performance is analysed using PV and IV characteristics of solar photovoltaic system. Modified prediction technique was implemented for optimum forecasting in the specified scenario of complex operating condition.
可再生能源领域为发展中国家的可持续能源挑战提供了解决方案。各种可再生能源被用来解决印度的电力短缺问题。近年来,发电量显著增加,但对国内组织、配电网和输电网络来说,市场前景广阔,财务状况低迷且有影响力。印度拥有45万千瓦的水力发电,23万千瓦的风力发电装机容量,但几乎没有很大的可再生能源潜力。然而,印度目前在该地区的装机容量非常高,2022年(不包括大型水电)的目标是将目前的可再生能源装机容量从37吉瓦提高到175万千瓦。太阳能是政府推广政策的关键部分。太阳能光伏系统的示范具有很强的地理和结构优势。为了实现高效的结构,我们需要有效的设计和预测工具。光伏系统是一种流行的工具,用于优化和规划独立的光伏并网太阳能系统的设计和建设。本研究的目的是引入光伏太阳能电站的等效设计模型,并分析功率预测对太阳能光伏系统性能评估的影响。利用太阳能光伏系统的PV和IV特性,建立了太阳能光伏系统的数学模型,并对其性能进行了分析。采用改进的预测技术,在复杂工况的特定场景下进行最优预测。
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引用次数: 2
Investigations on PAPR and SER Performance Analysis of OFDMA and SCFDMA under Different Channels 不同信道下OFDMA和SCFDMA的PAPR和SER性能分析研究
Girraj Kumar Jangid, Ashish Kumar Sharma, L. N. Balai
Code Division Multiple Access (CDMA) and Orthogonal Frequency Division Multiplexing are two multicarrier regulatory systems that have improved due to the growing demand in quick communication (OFDM). A frequency division multiplexing (FDM) plot called orthogonal frequency division multiplexing is utilized as a sophisticated multi carrier regulation approach. Due to its excellent spectrum efficiency and low data rate, the single carrier multiple access system (SC-FDMA) is a unique radio transmission technique that is now employed in long-term evolution (LTE) technology for uplink.  When compared to OFDM, reduced peak-to-average power ratio (PAPR) and error rate technique. PAPR performance has been obtained using Matlab simulation.  Techniques using variable numbers of subcarriers include SC-FDMA and OFDMA. Two various subcarrier assignment strategies have been proposed, distributed FDMA Localized FDMA and (DFDMA) (LFDMA). IFDMA, or interleaved FDMA, is a DFDMA special situation when DFT results have been distributed consistently and at the same distance. When comparing the SC-FDMA variants, we discover that Localized has a higher PAPR than interleaved (FDMA) (FDMA). We also talk about the Performance of LFDMA and IFDMA's SER (Symbol Error Rate) and found that localized (FDMA) performs better in the SER than interleaved (IFDMA) method.
码分多址(CDMA)和正交频分多路复用是由于快速通信(OFDM)需求的增长而得到改进的两种多载波监管系统。一种称为正交频分复用的频分复用(FDM)图被用作一种复杂的多载波调节方法。单载波多址系统(SC-FDMA)由于其优异的频谱效率和较低的数据速率,是目前用于长期演进(LTE)上行链路的一种独特的无线电传输技术。与OFDM相比,降低了峰值平均功率比(PAPR)和误码率技术。通过Matlab仿真得到了PAPR的性能。使用可变数量子载波的技术包括SC-FDMA和OFDMA。提出了两种不同的子载波分配策略:分布式FDMA、局部FDMA和(DFDMA) (LFDMA)。IFDMA或交错FDMA是DFT结果在相同距离上一致分布的一种DFDMA特殊情况。在比较SC-FDMA变体时,我们发现本地化的PAPR高于交错(FDMA) (FDMA)。我们还讨论了LFDMA和IFDMA的SER(符号错误率)的性能,并发现本地化(FDMA)在SER中的性能优于交错(IFDMA)方法。
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引用次数: 4
Comparative Analysis of Power switches MOFET and IGBT Used in Power Applications 功率开关MOFET与IGBT在功率应用中的比较分析
D. Vanitha
In this paper, deals with detailed analysis between MOSFET and IGBT.  There always a race between MOSFET and IGBT in the power electronics markets. This paper will gives the complete details about them. This paper also discuss how they are used for various applications. By reading this paper any beginners who wants to need detailed analysis between IGBT and MOSGET they can get.
本文对MOSFET和IGBT进行了详细的分析。在电力电子市场上,一直存在着MOSFET和IGBT之间的竞争。本文将给出有关它们的完整细节。本文还讨论了如何在各种应用中使用它们。通过阅读这篇论文,任何想要了解IGBT和MOSGET之间详细分析的初学者都可以得到。
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引用次数: 4
Numerical Simulation of Optimized Placement of Distibuted Generators in Standard Radial Distribution System Using Improved Computations 基于改进计算的标准径向配电系统中分布式发电机优化布置的数值模拟
Puneet Sharma, Pawan Kumar Tiwari
The need for energy globally has increased recently. Additionally, the idea of distributed generation is propelled by the absence of suitable transmission capacity, exaggerated transmission and distribution disasters, and the release of power advertising. Numerous benefits of distributed generation (DG) include a decrease in energy loss during force transfer and a reduction in the length and width of electrical cables. By lowering power quality and other problems, the use of the DGs with the current force distribution arrangements may enhance the intensity standard. The impacts of distributed generators (DGs) are discussed in this article in relation to various operating situations and the voltage measurement output of the regulator, which is typically accessible in grid interface. The investigation's goals are to locate the best DG connection point in the DS, reduce the power and voltage profile, and improve compliance with the power efficiency limitations. The procedure has been simulated in the MATLAB Simulink system using the Institute of Electricity's test system (IEEE), and the results are displayed using numerical simulation. As a result, the system voltage profile was improved.
最近,全球对能源的需求有所增加。此外,由于缺乏合适的输电能力,输电和配电灾害被夸大,以及电力广告的释放,推动了分布式发电的想法。分布式发电(DG)的许多好处包括减少力传递过程中的能量损失,减少电缆的长度和宽度。通过降低电能质量和其他问题,在目前的力分配安排下使用DGs可以提高强度标准。本文讨论了分布式发电机(dg)对各种运行情况和稳压器电压测量输出的影响,这通常是在电网接口上可访问的。调查的目标是在DS中找到最佳的DG连接点,减少功率和电压分布,并提高对功率效率限制的遵从性。利用IEEE的测试系统,在MATLAB Simulink系统中对该过程进行了仿真,并通过数值仿真的方式对结果进行了显示。结果表明,系统电压分布得到了改善。
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引用次数: 6
A Review of Using Natural Gas in Internal Combustion Engines 天然气在内燃机中的应用综述
Ahmed H. Hamed, Nouby M. Ghazaly
Due to its increasing emissions from combustion of fuels in the internal combustion engines and increasing world concern on global warming problem. It’s a significant issue to use alternative fuels that would be safe for people and the environment. In this article, the previous research's concern on using natural gas is discussed. This research presents the precious studies on the benefits of using natural gas fuel in spark ignition, diesel, and agricultural engines. In addition to modeling focusing on engine parts loads to identify fuel-burning influence. Also presents a former discipline on using hydrogen enrichment to improve fuel efficiency and shows characteristics of using dual fuel in internal combustion engines. The difference between lean combustion and exhaust gas recirculation strategies and produces a comparison between natural gas/methanol and natural gas/gasoline in a dual-fuel engine are reviewed. In addition the comparative study between gasoline and natural gas with a direct injection strategy is presented. Also, this article focus on using natural gas as a fuel with reactive controlled compression ignition (RCCI). It can concluded that using the natural gas fuel is one of the perfect solutions to reduce hydrocarbons emissions and increase the thermal efficiency of fuel combustion and reduce the cost of energy production.     
由于内燃机燃料燃烧排放的增加以及世界对全球变暖问题的日益关注。使用对人类和环境都安全的替代燃料是一个重大问题。本文讨论了前人对天然气利用的研究关注。本研究介绍了在火花点火、柴油和农业发动机中使用天然气燃料的好处的宝贵研究。此外,建模重点是发动机零件的负荷,以确定燃油燃烧的影响。同时介绍了利用富氢技术提高燃油效率的前沿性,并展示了内燃机使用双燃料的特点。综述了稀薄燃烧和废气再循环策略之间的区别,并对天然气/甲醇和天然气/汽油在双燃料发动机中的应用进行了比较。此外,还对汽油和天然气采用直喷方式进行了对比研究。此外,本文还重点介绍了使用天然气作为燃料的反应控制压缩点火(RCCI)。可以得出结论,使用天然气燃料是减少碳氢化合物排放、提高燃料燃烧热效率和降低能源生产成本的完美解决方案之一。
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引用次数: 6
Analysis & Prediction of Road Accident Data for NH-19/44 NH-19/44道路交通事故数据分析与预测
Naveen Kumar Vrandani, Deepak Mathur
Increased traffic congestion in highways and urban areas with an increase in traffic accidents on road networks—which were never intended to handle the volumes and types of traffic they are now required to carry—are results of growing urbanisation and the rise in the number of vehicles in many developing countries. Unplanned urban growth has also resulted in a wide range of confrontations between vehicles and pedestrians, as well as incompatible land users. Many new urban residents are unaccustomed to such high traffic levels as a result of the migration from rural to urban areas. As a result, there has frequently been a considerable deterioration in driving conditions, as well as an increase in risks and rivalry between various groups of road users. Additionally, poor road upkeep, poorly designed junctions, and insufficient provisions for pedestrians frequently make the inherent dangers worse. The quantity of traffic on the roadways has been increasing recently, which has raised the likelihood of traffic accidents. Road traffic accidents are the fifth most major cause of mortality worldwide, according to evidence from both industrialised and developing nations, and they are on the rise. They are responsible for a sizable part of injuries, fatalities, and disabilities among the population. The route of NH 19/44 between Mathura and Agra has been chosen as the study area. The study span is 36 kilometres long in total. Aside from vehicles owned by the Transport Corporation, the majority of heavy vehicles that travel between Mathura and Agra are trucks transporting industrial items, containers, and vehicles used to transport construction materials. There are steel plants, textile mills, foundries, schools, colleges, banks, gas bunks, etc. on both sides of the stretch at regular intervals. Along the stretch under consideration, there were nine police stations. Information about the road inventory was gathered directly from the study stretch. The entire 67 km route was divided into three sections with various segment lengths based on the number of police stations and jurisdiction. Police stations are scattered throughout these parts, spaced 10 to 12 kilometres apart.
高速公路和城市地区日益严重的交通拥堵以及道路网络交通事故的增加,是许多发展中国家日益增长的城市化和车辆数量增加的结果。这些道路网络从来没有打算处理它们现在所需要的交通量和交通类型。无计划的城市增长也导致了车辆和行人之间的各种冲突,以及不相容的土地使用者。由于从农村到城市的人口迁移,许多新的城市居民不习惯如此高的交通水平。因此,驾驶条件经常出现相当大的恶化,各种道路使用者之间的风险和竞争也增加了。此外,糟糕的道路维护、设计不佳的路口以及为行人提供的设施不足,往往使固有的危险更加严重。最近道路上的交通量一直在增加,这增加了发生交通事故的可能性。根据来自工业化国家和发展中国家的证据,道路交通事故是全球第五大死亡原因,而且还在上升。它们造成了人口中相当大一部分的伤害、死亡和残疾。马图拉和阿格拉之间的NH 19/44路线被选为研究区域。研究跨度共36公里。除了运输公司拥有的车辆外,在马图拉和阿格拉之间行驶的大多数重型车辆是运输工业物品的卡车、集装箱和用于运输建筑材料的车辆。每隔一段时间就有钢铁厂、纺织厂、铸造厂、学校、学院、银行、煤气铺等。在考虑的路段上,有九个警察局。有关道路清单的信息是直接从研究区域收集的。这条全长67公里的路线根据警察署的数量和管辖范围分为3个区段,区段长度各不相同。警察局分散在这些地区,间隔10至12公里。
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引用次数: 5
A Review on Engine Fault Diagnosis through Vibration Analysis 基于振动分析的发动机故障诊断研究进展
Mahrousa M. Abdeltwab, Nouby M. Ghazaly
Vehicles engine failure is disapproved problem for drivers, and repair of that needs experience to identify fault and troubleshooting. The fault diagnosis in a machine is significant for fending off dangerous damage. The vibration signals of a machine always carry the dynamic information of the machine. These vibration signals of internal combustion engines are extremely helpful for the feature extraction and detect the fault diagnosis. The former sensing of defects by supervising can keep farther harm to the internal combustion engine and deflect further causalities. The faults lead to reducing the engine performance and increasing the harmful pollution. In this paper, present techniques of a denoising method for vibration signal analysis that had been proposed such as fast Fourier transform (STFT), higher-order statistics (HOS), Wigner–Ville distribution (WVD), and wavelet transform (WT) and adaptive order-tracking.
汽车发动机故障是驾驶员不认可的问题,维修需要经验来识别故障和排除故障。机器的故障诊断对于防止危险的损坏具有重要意义。机器的振动信号总是携带着机器的动态信息。这些内燃机振动信号对特征提取和故障诊断具有重要的指导意义。前者通过监测发现缺陷,可以避免对内燃机造成进一步的危害,避免进一步的伤亡。这些故障导致发动机性能下降,有害污染增加。本文介绍了已有的振动信号去噪方法,如快速傅立叶变换(STFT)、高阶统计量(HOS)、Wigner-Ville分布(WVD)、小波变换(WT)和自适应阶数跟踪。
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引用次数: 6
期刊
International Journal on Recent Technologies in Mechanical and Electrical Engineering
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