首页 > 最新文献

2015 International Conference on Energy Systems and Applications最新文献

英文 中文
An overview and design of Dynamic Voltage Restorer to improve power quality in microgrid 动态电压恢复器改善微电网电能质量的概述与设计
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503426
Prasad A. Raut, M. Kalgunde
Power quality is one of major concerns in the present era. It has become important, especially, with the introduction of sophisticated devices, whose performance is very sensitive to the quality of power supply. A dynamic voltage restorer (DVR) based on photovoltaic (PV) generation/battery units is proposed to improve voltage quality in a micro-grid. The restorer is connected with the grid by a rectifier, which is in series with the point of common coupling (PCC). Power quality problem is an occurrence manifested as a nonstandard voltage, current or frequency that results in a failure of end use equipments. One of the major problems dealt here is the voltage sag. To solve this problem, custom power devices are used. One of those devices is the Dynamic Voltage Restorer (DVR), which is the most efficient and effective modern custom power device used in power distribution networks. Its appeal includes lower cost, smaller size, and its fast dynamic response to the disturbance. This paper introduces power quality problems and overview of Dynamic Voltage Restorer so that young electrical engineers come to know about such a modern custom power device for power quality improvement in future era.
电能质量是当今时代关注的主要问题之一。特别是随着复杂设备的引入,其性能对电源质量非常敏感,这一点变得尤为重要。为了改善微电网的电压质量,提出了一种基于光伏发电/电池单元的动态电压恢复器(DVR)。恢复器通过整流器与电网连接,整流器与共联轴点(PCC)串联。电能质量问题是一种表现为电压、电流或频率不标准而导致终端设备故障的现象。这里处理的主要问题之一是电压凹陷。为了解决这个问题,使用了定制的电源器件。动态电压恢复器(DVR)就是其中的一种,它是配电网中最高效、最有效的现代定制电源设备。它的优点是成本低、体积小、对扰动的动态响应快。本文介绍了动态电压恢复器的电能质量问题和概述,使年轻的电气工程师了解这种现代定制的电能设备,以提高未来时代的电能质量。
{"title":"An overview and design of Dynamic Voltage Restorer to improve power quality in microgrid","authors":"Prasad A. Raut, M. Kalgunde","doi":"10.1109/ICESA.2015.7503426","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503426","url":null,"abstract":"Power quality is one of major concerns in the present era. It has become important, especially, with the introduction of sophisticated devices, whose performance is very sensitive to the quality of power supply. A dynamic voltage restorer (DVR) based on photovoltaic (PV) generation/battery units is proposed to improve voltage quality in a micro-grid. The restorer is connected with the grid by a rectifier, which is in series with the point of common coupling (PCC). Power quality problem is an occurrence manifested as a nonstandard voltage, current or frequency that results in a failure of end use equipments. One of the major problems dealt here is the voltage sag. To solve this problem, custom power devices are used. One of those devices is the Dynamic Voltage Restorer (DVR), which is the most efficient and effective modern custom power device used in power distribution networks. Its appeal includes lower cost, smaller size, and its fast dynamic response to the disturbance. This paper introduces power quality problems and overview of Dynamic Voltage Restorer so that young electrical engineers come to know about such a modern custom power device for power quality improvement in future era.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133966290","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: 6
Energy audit of residential buildings to gain energy efficiency credits for LEED certification 对住宅建筑进行能源审核,获得LEED认证的能效积分
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503443
Rohit Sharma, R. Jain
Energy audit is a primary study that identifies energy use among various services and provides opportunities for energy conservation. Energy auditing is an integral part of energy conservation and energy management is also part of conservation. It is an initial study in establishing an energy management programme. This paper reviews the initial attempts to understand the energy consumption patterns in a residential building and to reduce the energy consumptions. A case study is included to investigate the reduction in energy consumption per unit in order to make building energy efficient. A feasibility study is done to check the increase in construction cost to gain energy efficiency credits for LEED certification. Payback calculations are done to understand the Investments required and hence feasibility is confirmed.
能源审计是一项初步研究,旨在确定各种服务的能源使用情况,并提供节约能源的机会。能源审计是节能工作的重要组成部分,能源管理也是节能工作的重要组成部分。这是建立能源管理方案的初步研究。本文回顾了在了解住宅建筑能耗模式和降低能耗方面的初步尝试。其中包括一个案例研究,以调查每单位能源消耗的减少,以使建筑节能。为了获得LEED认证的能效信用,进行了可行性研究,以检查建筑成本的增加。进行投资回报计算以了解所需的投资,从而确认可行性。
{"title":"Energy audit of residential buildings to gain energy efficiency credits for LEED certification","authors":"Rohit Sharma, R. Jain","doi":"10.1109/ICESA.2015.7503443","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503443","url":null,"abstract":"Energy audit is a primary study that identifies energy use among various services and provides opportunities for energy conservation. Energy auditing is an integral part of energy conservation and energy management is also part of conservation. It is an initial study in establishing an energy management programme. This paper reviews the initial attempts to understand the energy consumption patterns in a residential building and to reduce the energy consumptions. A case study is included to investigate the reduction in energy consumption per unit in order to make building energy efficient. A feasibility study is done to check the increase in construction cost to gain energy efficiency credits for LEED certification. Payback calculations are done to understand the Investments required and hence feasibility is confirmed.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115365095","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: 16
Novel maximum power point tracking (MPPT) algorithm for solar tree application 一种新的太阳能树最大功率点跟踪算法
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503337
K. Gaikwad, Smita Lokhande
Renewable power plant has more advantageous over conventional power plant. Specifically, Solar energy is available everywhere, free of cost but challenge is to extract maximum power from the available energy. Solar cell is a non-linear source of electrical energy, hence various algorithms like Perturb & Observe, Incremental Conductance etc. are implemented using DC-DC converter to extract maximum power from it. These algorithms create oscillations in output. The proposed algorithm takes feedback of irradiance of sunlight and temperature to avoid oscillations. Internal resistance of the solar panel is depends on factors like temperature, irradiance etc. At a particular instant, internal resistance of solar panel is calculated by sensing irradiance and temperature values from sensor. On that operating condition, all dependent parameters of solar panel are calculated and internal resistance of solar panel is calculated. DC-DC converter transfers the load resistance to its input depending upon its duty cycle. The proposed control strategy will set the duty cycle of converter so as to match transferred load resistance with internal resistance of solar panel. Hence by the maximum power transfer theorem, maximum power will extracts from the solar panel when transferred load resistance is equal to the internal resistance. This condition is achieved by this proposed maximum power point tracking (MPPT) algorithm. Control System is continuously monitoring irradiance and temperature, if there is change in it then only it will try to track MPPT. This paper discusses about the design, simulation and practical implementation of MPPT algorithm using DC-DC Converter.
与传统发电厂相比,可再生能源发电厂具有更多的优势。具体来说,太阳能无处不在,而且是免费的,但挑战在于如何从可用的能源中提取最大的能量。太阳能电池是一种非线性的电能来源,因此使用DC-DC转换器实现各种算法,如Perturb & Observe,增量电导等,以从中提取最大功率。这些算法在输出中产生振荡。该算法利用太阳辐照度和温度的反馈来避免振荡。太阳能电池板的内阻取决于温度、辐照度等因素。在某一特定时刻,太阳能电池板的内阻是通过传感器的辐照度和温度值来计算的。在该工况下,计算了太阳能帆板的所有相关参数,并计算了太阳能帆板的内阻。DC-DC变换器根据其占空比将负载电阻转移到其输入端。所提出的控制策略将设定变流器的占空比,使转移负载电阻与太阳能电池板的内阻相匹配。因此,根据最大功率转移定理,当转移负载电阻等于内阻时,太阳能电池板将提取最大功率。本文提出的最大功率点跟踪(MPPT)算法实现了这一条件。控制系统是连续监测辐照度和温度,如果有变化,那么只有它会尝试跟踪MPPT。本文讨论了基于DC-DC变换器的MPPT算法的设计、仿真和实际实现。
{"title":"Novel maximum power point tracking (MPPT) algorithm for solar tree application","authors":"K. Gaikwad, Smita Lokhande","doi":"10.1109/ICESA.2015.7503337","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503337","url":null,"abstract":"Renewable power plant has more advantageous over conventional power plant. Specifically, Solar energy is available everywhere, free of cost but challenge is to extract maximum power from the available energy. Solar cell is a non-linear source of electrical energy, hence various algorithms like Perturb & Observe, Incremental Conductance etc. are implemented using DC-DC converter to extract maximum power from it. These algorithms create oscillations in output. The proposed algorithm takes feedback of irradiance of sunlight and temperature to avoid oscillations. Internal resistance of the solar panel is depends on factors like temperature, irradiance etc. At a particular instant, internal resistance of solar panel is calculated by sensing irradiance and temperature values from sensor. On that operating condition, all dependent parameters of solar panel are calculated and internal resistance of solar panel is calculated. DC-DC converter transfers the load resistance to its input depending upon its duty cycle. The proposed control strategy will set the duty cycle of converter so as to match transferred load resistance with internal resistance of solar panel. Hence by the maximum power transfer theorem, maximum power will extracts from the solar panel when transferred load resistance is equal to the internal resistance. This condition is achieved by this proposed maximum power point tracking (MPPT) algorithm. Control System is continuously monitoring irradiance and temperature, if there is change in it then only it will try to track MPPT. This paper discusses about the design, simulation and practical implementation of MPPT algorithm using DC-DC Converter.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114663877","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: 11
A standalone hybrid energy system modeling for academic institution 一个独立的学术机构混合能源系统建模
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503336
J. P. Sharma, S. Gangwar
Strict environmental regulations and continuously increasing electricity demand have resulted in interest for the utilization of renewable energy sources. This paper investigates the feasibility of a stand-alone hybrid energy system to meet out electric load requirements of JK Lakshmipat University, Jaipur. In order to maintain continuity of electricity supply, a single energy source is not a good option. So, we have considered a hybrid system having wind turbines, solar PV system, and diesel generator with the integration of battery bank. Load scenarios for both summer and winter season have been considered for modeling of proposed hybrid energy system. Techno-economic analysis for proposed system model has been performed using HOMER software. Variation in load for a month and a year are considered as 10% and 20% respectively. The cost of energy is coming out to be 0.462 $/kWhr, which is quite comparable with contemporary hybrid renewable energy technologies. As university has two diesel generators of 600 KVA and 250 KVA, but HOMER software suggested 250 KVA generators only, which will also help to reduce emission level significantly.
严格的环境法规和不断增加的电力需求导致了对可再生能源利用的兴趣。本文研究了一个独立的混合能源系统的可行性,以满足斋浦尔JK Lakshmipat大学的电力负荷要求。为了保持电力供应的连续性,单一能源不是一个好的选择。因此,我们考虑了一个混合系统,包括风力涡轮机、太阳能光伏系统和柴油发电机,以及电池组的集成。混合能源系统的建模考虑了夏季和冬季的负荷情况。利用HOMER软件对所提出的系统模型进行了技术经济分析。一个月和一年的负荷变化分别为10%和20%。能源成本将达到0.462美元/千瓦时,这与当代混合可再生能源技术相当。虽然大学有600千伏安和250千伏安的柴油发电机,但HOMER软件建议只使用250千伏安的柴油发电机,这也有助于大幅减少排放。
{"title":"A standalone hybrid energy system modeling for academic institution","authors":"J. P. Sharma, S. Gangwar","doi":"10.1109/ICESA.2015.7503336","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503336","url":null,"abstract":"Strict environmental regulations and continuously increasing electricity demand have resulted in interest for the utilization of renewable energy sources. This paper investigates the feasibility of a stand-alone hybrid energy system to meet out electric load requirements of JK Lakshmipat University, Jaipur. In order to maintain continuity of electricity supply, a single energy source is not a good option. So, we have considered a hybrid system having wind turbines, solar PV system, and diesel generator with the integration of battery bank. Load scenarios for both summer and winter season have been considered for modeling of proposed hybrid energy system. Techno-economic analysis for proposed system model has been performed using HOMER software. Variation in load for a month and a year are considered as 10% and 20% respectively. The cost of energy is coming out to be 0.462 $/kWhr, which is quite comparable with contemporary hybrid renewable energy technologies. As university has two diesel generators of 600 KVA and 250 KVA, but HOMER software suggested 250 KVA generators only, which will also help to reduce emission level significantly.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116128437","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
Comparative analysis of speed control of BLDC motor using PI, simple FLC and Fuzzy - PI controller 比较分析了PI、简单FLC和模糊PI控制器对无刷直流电动机的速度控制
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503359
Pranoti K. Khanke, Sangeeta D. Jain
This paper presents the comparative analysis between the speed control of electronically commuted Brushless DC motor (BLDC) using conventional controllers like Proportional Integrative (PI) controllers, Simple Fuzzy Logic Controller (FLC) and Hybrid Fuzzy - PI controller with the help of MATLAB / SIMULINK. The conventional PI controllers are the most useful controller in industries until now. But it gives the poor performance under various operating conditions and for non-linear mode as compared to FL controller. The simples FLC is easy to develop but it sometimes cannot use in motor application and also needs automatic tuning. It takes more time and memory space while running on real time application. So to overcome this problem, Hybrid Fuzzy - PI controller is proposed. In the proposed system Fuzzy controller is tuned with conventional PI controller by using only 21 Mamdani linguistic rules. The proposed system improve the performance of motor and other operating condition such as rise time, settling time, percentage of overshoot and stability phenomenon etc. The response of the system can be observed from the above controllers with the help of MATLAB / SIMULINK.
本文利用MATLAB / SIMULINK对传统控制器如比例集成(PI)控制器、简单模糊逻辑控制器(FLC)和模糊- PI混合控制器对电子换向无刷直流电动机(BLDC)的速度控制进行了比较分析。传统的PI控制器是目前工业上最有用的控制器。但与FL控制器相比,它在各种工况和非线性模式下的性能较差。简单的FLC易于开发,但有时不能用于电机应用,还需要自动调谐。在运行实时应用程序时需要更多的时间和内存空间。为了克服这一问题,提出了模糊- PI混合控制器。在该系统中,模糊控制器仅使用21个Mamdani语言规则与传统PI控制器进行调谐。该系统改善了电机的性能,改善了上升时间、沉降时间、超调率和稳定现象等运行条件。借助MATLAB / SIMULINK,可以从上述控制器上观察系统的响应。
{"title":"Comparative analysis of speed control of BLDC motor using PI, simple FLC and Fuzzy - PI controller","authors":"Pranoti K. Khanke, Sangeeta D. Jain","doi":"10.1109/ICESA.2015.7503359","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503359","url":null,"abstract":"This paper presents the comparative analysis between the speed control of electronically commuted Brushless DC motor (BLDC) using conventional controllers like Proportional Integrative (PI) controllers, Simple Fuzzy Logic Controller (FLC) and Hybrid Fuzzy - PI controller with the help of MATLAB / SIMULINK. The conventional PI controllers are the most useful controller in industries until now. But it gives the poor performance under various operating conditions and for non-linear mode as compared to FL controller. The simples FLC is easy to develop but it sometimes cannot use in motor application and also needs automatic tuning. It takes more time and memory space while running on real time application. So to overcome this problem, Hybrid Fuzzy - PI controller is proposed. In the proposed system Fuzzy controller is tuned with conventional PI controller by using only 21 Mamdani linguistic rules. The proposed system improve the performance of motor and other operating condition such as rise time, settling time, percentage of overshoot and stability phenomenon etc. The response of the system can be observed from the above controllers with the help of MATLAB / SIMULINK.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124726886","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: 22
An automatic detection of Proliferative Diabetic Retinopathy 增生性糖尿病视网膜病变的自动检测
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503318
Snehal Dilip Kasurde, S. Randive
The Proliferative Diabetic Retinopathy (PDR) is a stage of retinopathy where blood vessels proliferate i.e. grows. The indication of PDR is neovascularization, the growth of abnormal new vessels. Here, first vessel segmentation is done by converting image into binary image. So that vessel and non-vessel part is seperated. By using morphological operation and structuring element as line, straight vessels are detected and removed. So remaining part is new vessels. These morphological operations are taken for multiple orientations like 45°, 90°, 135°, 180°. Straight vessels were removed to distinguish new vessels from normal vasculature. Morphological thinning is used to thin only new vessels. Feature extraction is done by windowing image into 50 by 50 in order to calculate number of vessel pixels in every window. If numbers of vessel pixels are greater than threshold value then PDR is detected.
增殖性糖尿病视网膜病变(PDR)是视网膜病变的一个阶段,血管增生,即生长。PDR的指征是新生血管的形成,即异常新生血管的生长。在这里,首先通过将图像转换为二值图像来进行血管分割。所以血管和非血管部分是分开的。通过形态学运算,以结构元素为线,对直血管进行检测和去除。剩下的部分是新的血管。这些形态学操作可以在45°,90°,135°,180°等多个方向上进行。切除直血管以区分新生血管和正常血管。形态学变薄仅用于变薄新生血管。特征提取的方法是将图像分成50 × 50的窗口,计算每个窗口的血管像素数。如果容器像素数大于阈值,则检测到PDR。
{"title":"An automatic detection of Proliferative Diabetic Retinopathy","authors":"Snehal Dilip Kasurde, S. Randive","doi":"10.1109/ICESA.2015.7503318","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503318","url":null,"abstract":"The Proliferative Diabetic Retinopathy (PDR) is a stage of retinopathy where blood vessels proliferate i.e. grows. The indication of PDR is neovascularization, the growth of abnormal new vessels. Here, first vessel segmentation is done by converting image into binary image. So that vessel and non-vessel part is seperated. By using morphological operation and structuring element as line, straight vessels are detected and removed. So remaining part is new vessels. These morphological operations are taken for multiple orientations like 45°, 90°, 135°, 180°. Straight vessels were removed to distinguish new vessels from normal vasculature. Morphological thinning is used to thin only new vessels. Feature extraction is done by windowing image into 50 by 50 in order to calculate number of vessel pixels in every window. If numbers of vessel pixels are greater than threshold value then PDR is detected.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"17 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129252418","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: 13
Accuracy estimation of approximated Gaussian distribution obtained from Fast Forward Selection scenario reduction algorithm 基于快进选择场景约简算法的近似高斯分布精度估计
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503368
N. Patel, J. Serrao
Probability distributions are used to represent uncertainty. One area of application of probability distribution is optimization under uncertainty more specifically known as Stochastic Integer Programming. Distributions with large number of scenarios increase computational complexity. Fast Forward Selection scenario (FFS) reduction algorithm provides a way to approximate the probability distribution. The paper applies FFS to a gaussian distribution and estimates the original distribution with lower number of scenarios while maintaining the overall variation of probability curve similar to the original curve. New probability density of the approximated distribution is close to the original distribution.
概率分布用来表示不确定性。概率分布的一个应用领域是不确定性下的优化,更具体地说是随机整数规划。具有大量场景的分布增加了计算复杂性。快进选择场景(FFS)约简算法提供了一种近似概率分布的方法。本文将FFS应用于高斯分布,在保持概率曲线总体变化与原始曲线相似的情况下,对情景数较少的原始分布进行估计。新的近似分布的概率密度接近原分布。
{"title":"Accuracy estimation of approximated Gaussian distribution obtained from Fast Forward Selection scenario reduction algorithm","authors":"N. Patel, J. Serrao","doi":"10.1109/ICESA.2015.7503368","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503368","url":null,"abstract":"Probability distributions are used to represent uncertainty. One area of application of probability distribution is optimization under uncertainty more specifically known as Stochastic Integer Programming. Distributions with large number of scenarios increase computational complexity. Fast Forward Selection scenario (FFS) reduction algorithm provides a way to approximate the probability distribution. The paper applies FFS to a gaussian distribution and estimates the original distribution with lower number of scenarios while maintaining the overall variation of probability curve similar to the original curve. New probability density of the approximated distribution is close to the original distribution.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130849595","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
Energy Aware Chain based data aggregation scheme for wireless sensor network 基于能量感知链的无线传感器网络数据聚合方案
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503323
S. Sran, L. Kaur, G. Kaur, S. Sidhu
A critical issue in wireless sensor networks is to extend the network lifetime by preserving the energy of sensor nodes. A sensor node consumes most of its energy during the data transfer phase. The energy consumed for transmission of data is a thousand times higher than sensing and processing the same amount of data. Data aggregation is a promising technique that is used for minimizing the amount of data transfer in a sensor network, which helps in reducing the energy consumption. The existing data aggregation protocols have focused on objectives like minimizing the energy consumption, maximizing the lifetime of the network and reducing the end to end delay. However, these techniques do not consider duty cycling approach to lower energy consumption. In this paper, we propose an Energy Aware Chain Oriented Sensor Network protocol (EA-COSEN). The proposed protocol is an extension of existing COSEN [1] protocol and it uses duty cycling to save the energy of the sensor nodes. Our simulation results confirm that there is 2% to 3% improvement in throughput, residual energy and delay.
无线传感器网络的一个关键问题是如何通过保持传感器节点的能量来延长网络寿命。传感器节点在数据传输阶段消耗的能量最多。传输数据所消耗的能量比感知和处理同样数量的数据要高出一千倍。数据聚合是一种很有前途的技术,用于最大限度地减少传感器网络中的数据传输量,这有助于降低能耗。现有的数据聚合协议主要关注最小化能耗、最大化网络生命周期和减少端到端延迟等目标。然而,这些技术并没有考虑到占空比的方法来降低能耗。本文提出了一种面向能量感知链的传感器网络协议(EA-COSEN)。提出的协议是现有COSEN[1]协议的扩展,它使用占空比来节省传感器节点的能量。我们的仿真结果证实,在吞吐量、剩余能量和延迟方面有2%到3%的改善。
{"title":"Energy Aware Chain based data aggregation scheme for wireless sensor network","authors":"S. Sran, L. Kaur, G. Kaur, S. Sidhu","doi":"10.1109/ICESA.2015.7503323","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503323","url":null,"abstract":"A critical issue in wireless sensor networks is to extend the network lifetime by preserving the energy of sensor nodes. A sensor node consumes most of its energy during the data transfer phase. The energy consumed for transmission of data is a thousand times higher than sensing and processing the same amount of data. Data aggregation is a promising technique that is used for minimizing the amount of data transfer in a sensor network, which helps in reducing the energy consumption. The existing data aggregation protocols have focused on objectives like minimizing the energy consumption, maximizing the lifetime of the network and reducing the end to end delay. However, these techniques do not consider duty cycling approach to lower energy consumption. In this paper, we propose an Energy Aware Chain Oriented Sensor Network protocol (EA-COSEN). The proposed protocol is an extension of existing COSEN [1] protocol and it uses duty cycling to save the energy of the sensor nodes. Our simulation results confirm that there is 2% to 3% improvement in throughput, residual energy and delay.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121363312","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: 19
CMOS LNA using 130nm process with improved Noise Figure and linearity using Harmonic rejection technique 采用130nm工艺的CMOS LNA,采用谐波抑制技术改善了噪声系数和线性度
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503381
Madhura Khisti, S. Turkane
A Cascode differential LNA using 130nm CMOS process is proposed. The linearity enhancement is achieved by, restrained generation of 3rd order Harmonic component. To cancel the 3rd Harmonic component, a RC feedback from Drain node of common-gate to the Source node of common-gate transistor is used. To achieve low Noise Figure, Cascode stage transistors are used. This technique is verified by comparing the design of Classical LNA and the Proposed LNA. The LNA achieves Noise Figure 2.435dB, Input-referred P1dB -4.18dBm and Gain 19dB. From these measured result the Proposed LNA successfully proves that it has minimum Noise Figure and is linear.
提出了一种采用130nm CMOS工艺的Cascode差分LNA。线性增强是通过抑制三阶谐波分量的产生来实现的。为了消除三次谐波分量,采用了从共栅漏极节点到共栅晶体管源极节点的RC反馈。为了实现低噪声系数,采用级联晶体管。通过比较经典LNA和所提LNA的设计,验证了该技术的有效性。LNA的噪声系数为2.435dB,输入参考P1dB -4.18dBm,增益为19dB。从这些测量结果中,我们成功地证明了LNA具有最小的噪声系数,并且是线性的。
{"title":"CMOS LNA using 130nm process with improved Noise Figure and linearity using Harmonic rejection technique","authors":"Madhura Khisti, S. Turkane","doi":"10.1109/ICESA.2015.7503381","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503381","url":null,"abstract":"A Cascode differential LNA using 130nm CMOS process is proposed. The linearity enhancement is achieved by, restrained generation of 3rd order Harmonic component. To cancel the 3rd Harmonic component, a RC feedback from Drain node of common-gate to the Source node of common-gate transistor is used. To achieve low Noise Figure, Cascode stage transistors are used. This technique is verified by comparing the design of Classical LNA and the Proposed LNA. The LNA achieves Noise Figure 2.435dB, Input-referred P1dB -4.18dBm and Gain 19dB. From these measured result the Proposed LNA successfully proves that it has minimum Noise Figure and is linear.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121262494","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
Design of feedback-feedforward controller for level control in a coupled tank system 耦合储罐系统液位控制的前馈-反馈控制器设计
Pub Date : 2015-10-01 DOI: 10.1109/ICESA.2015.7503392
Prashant K. Rajbhoj, B. Parvat, C. Kadu
This work suggests the method to improve the performance of interacting coupled tank system by the combinational control of feedback and feed forward simultaneously. This control system is considered to maintain the level of the second tank at some predefined value by using feed forward and feedback combinational scheme. Though conventional proportional integral- derivative (PID) controller is most capable controller used in process industries to regulate the process variables, it has some limitations which can be overcome by using this strategy. Here, the effect of disturbance on the performance of the system is considered. According to these disturbances, we implemented a feed forward controller to compensate the disturbances with its effect on the performance of the system. Thus, the comparison between feedback and feedback feed forward implementation for the system is done using MATLAB simulink and experimentation is carried out.
本文提出了采用反馈与前馈同步组合控制的方法来提高相互作用耦合油箱系统的性能。该控制系统采用前馈与反馈相结合的控制方案,使第二罐的液位保持在某一预定值。传统的比例积分导数(PID)控制器是过程工业中最适合调节过程变量的控制器,但也存在一定的局限性。这里考虑了扰动对系统性能的影响。针对这些扰动,我们设计了前馈控制器来补偿扰动对系统性能的影响。因此,利用MATLAB simulink对系统的反馈与反馈前馈实现进行了比较,并进行了实验。
{"title":"Design of feedback-feedforward controller for level control in a coupled tank system","authors":"Prashant K. Rajbhoj, B. Parvat, C. Kadu","doi":"10.1109/ICESA.2015.7503392","DOIUrl":"https://doi.org/10.1109/ICESA.2015.7503392","url":null,"abstract":"This work suggests the method to improve the performance of interacting coupled tank system by the combinational control of feedback and feed forward simultaneously. This control system is considered to maintain the level of the second tank at some predefined value by using feed forward and feedback combinational scheme. Though conventional proportional integral- derivative (PID) controller is most capable controller used in process industries to regulate the process variables, it has some limitations which can be overcome by using this strategy. Here, the effect of disturbance on the performance of the system is considered. According to these disturbances, we implemented a feed forward controller to compensate the disturbances with its effect on the performance of the system. Thus, the comparison between feedback and feedback feed forward implementation for the system is done using MATLAB simulink and experimentation is carried out.","PeriodicalId":259816,"journal":{"name":"2015 International Conference on Energy Systems and Applications","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125515251","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
2015 International Conference on Energy Systems and Applications
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