首页 > 最新文献

2021 International Conference on Computational Performance Evaluation (ComPE)最新文献

英文 中文
Intelligence Information Retrieval System Modeling for Afaan Oromo 阿法安·奥罗莫人智能信息检索系统建模
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752270
Amin Tuni Gure, D. P. Sharma, J. K. Verma
Due to today’s information overload, finding and retrieving desired data or information has become difficult. Due to this new phenomenon, users will have a harder time locating and retrieving relevant information. It is now the norm rather than the exception to have data and information in multiple languages. It is critical in Ethiopia, where huge amounts of Afaan Oromo data are produced daily. With massive document collections come archival and search issues, putting these data and information characteristics to the test. Afaan Oromo users could easily search for and retrieve data that was relevant to their needs and interests using a hybrid information retrieval system developed for Afaan Oromo. Performance of information retrieval systems (IRS) has been under-researched in the Afaan Oromo linguistic domain. The efficiency of these systems has been found to be significantly lacking. For these issues, the AOIR system’s performance was improved by integrating various IR system approaches. The prototype includes the current indexing and searching subsystems. On-line news articles (Oromia Broadcasting Network, VOA Afaan Oromo), websites, books, and the Afaan Oromo Bible were used to gather 1000 Afaan Oromo text documents for the experiment. To identify terms and vocabulary that contained content, the text was subjected to text operations such as tokenization, normalization, stop-word removal and stemming and calculated using tf-idf term weighting scheme. After the experimental analysis in Python 3.7, precision, recall, and F-measure were all greater than 96.6 percent. The polysemy issue continued to affect the system’s overall performance. The paper also advocates for more work on system performance optimization to advance the AOIR.
由于今天的信息过载,查找和检索所需的数据或信息变得困难。由于这种新现象,用户将很难定位和检索相关信息。现在,以多种语言提供数据和信息已成为常态,而不是例外。这对埃塞俄比亚至关重要,因为每天都会产生大量的Afaan Oromo数据。大量的文献收集带来了档案和检索问题,对这些数据和信息的特性进行了考验。Afaan Oromo用户可以使用为Afaan Oromo开发的混合信息检索系统轻松搜索和检索与他们的需求和兴趣相关的数据。在阿法奥罗莫语领域中,信息检索系统(IRS)的性能已经得到了充分的研究。人们发现这些系统的效率明显不足。针对这些问题,通过集成各种红外系统方法,提高了AOIR系统的性能。原型包括当前的索引和搜索子系统。在线新闻文章(奥罗米亚广播网,美国之音阿法安奥罗莫),网站,书籍和阿法安奥罗莫圣经被用来收集1000个阿法安奥罗莫文本文档用于实验。为了识别包含内容的术语和词汇表,对文本进行了标记化、规范化、停止词删除和词干提取等文本操作,并使用tf-idf术语加权方案进行了计算。在Python 3.7中进行实验分析后,精度、召回率和F-measure都大于96.6%。多义问题继续影响系统的整体性能。本文还提倡在系统性能优化方面做更多的工作,以推进AOIR。
{"title":"Intelligence Information Retrieval System Modeling for Afaan Oromo","authors":"Amin Tuni Gure, D. P. Sharma, J. K. Verma","doi":"10.1109/ComPE53109.2021.9752270","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752270","url":null,"abstract":"Due to today’s information overload, finding and retrieving desired data or information has become difficult. Due to this new phenomenon, users will have a harder time locating and retrieving relevant information. It is now the norm rather than the exception to have data and information in multiple languages. It is critical in Ethiopia, where huge amounts of Afaan Oromo data are produced daily. With massive document collections come archival and search issues, putting these data and information characteristics to the test. Afaan Oromo users could easily search for and retrieve data that was relevant to their needs and interests using a hybrid information retrieval system developed for Afaan Oromo. Performance of information retrieval systems (IRS) has been under-researched in the Afaan Oromo linguistic domain. The efficiency of these systems has been found to be significantly lacking. For these issues, the AOIR system’s performance was improved by integrating various IR system approaches. The prototype includes the current indexing and searching subsystems. On-line news articles (Oromia Broadcasting Network, VOA Afaan Oromo), websites, books, and the Afaan Oromo Bible were used to gather 1000 Afaan Oromo text documents for the experiment. To identify terms and vocabulary that contained content, the text was subjected to text operations such as tokenization, normalization, stop-word removal and stemming and calculated using tf-idf term weighting scheme. After the experimental analysis in Python 3.7, precision, recall, and F-measure were all greater than 96.6 percent. The polysemy issue continued to affect the system’s overall performance. The paper also advocates for more work on system performance optimization to advance the AOIR.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130907346","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
The Prediction of Power in Solar Panel using Machine Learning 利用机器学习预测太阳能电池板的功率
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9751901
Umang Garg, Deepak Kumar Chohan, D. Dobhal
The Solar panels are depending on the various parameters like air pollution and environment. The air pollution and bad weather conditions are generated very critical condition for the generation of power from solar panels. The prediction of solar panel’s power in advance improves the overall functionality of the solar panels and generated the best results for end-users. In this paper, a prediction of solar power using machine learning algorithms has been done and analysis the impact of air pollution and bad weather on it. A machine learning model is able to generate the best results with the extraction of features like bad environment, air and weather pollutions. The experimental results show the efficient results on the dataset collected from the open-source system.
太阳能电池板取决于各种参数,如空气污染和环境。空气污染和恶劣天气条件的产生是太阳能电池板发电的非常关键的条件。提前预测太阳能电池板的功率,提高了太阳能电池板的整体功能,并为最终用户产生了最好的结果。本文利用机器学习算法对太阳能进行了预测,并分析了空气污染和恶劣天气对太阳能的影响。机器学习模型能够通过提取恶劣环境、空气和天气污染等特征来产生最佳结果。实验结果表明,在开源系统中收集的数据集上取得了有效的结果。
{"title":"The Prediction of Power in Solar Panel using Machine Learning","authors":"Umang Garg, Deepak Kumar Chohan, D. Dobhal","doi":"10.1109/ComPE53109.2021.9751901","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9751901","url":null,"abstract":"The Solar panels are depending on the various parameters like air pollution and environment. The air pollution and bad weather conditions are generated very critical condition for the generation of power from solar panels. The prediction of solar panel’s power in advance improves the overall functionality of the solar panels and generated the best results for end-users. In this paper, a prediction of solar power using machine learning algorithms has been done and analysis the impact of air pollution and bad weather on it. A machine learning model is able to generate the best results with the extraction of features like bad environment, air and weather pollutions. The experimental results show the efficient results on the dataset collected from the open-source system.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133345598","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
Multimodal Neural Machine Translation for English–Assamese Pair 英语-阿萨姆语对的多模态神经机器翻译
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752181
Sahinur Rahman Laskar, Bishwaraj Paul, Siddharth Paudwal, Pranjit Gautam, Nirmita Biswas, Partha Pakray
Neural machine translation is a state-of-the-art approach for the automatic translation between natural languages. The multimodal concept utilizes textual and image features for improvement in low-resource neural machine translation. There is a lack of a standard multimodal corpus for the English–Assamese low-resource pair. We present a multimodal corpus which is suitable for multimodal translation task of English–Assamese pair. The English–Assamese multimodal corpus is used to implement multimodal neural machine translation models for English-to-Assamese translation and vice-versa. The comparative results of automatic evaluation metrics between text-only and multimodal neural machine translation show multimodal neural machine translation outperforms text-only neural machine translation.
神经机器翻译是自然语言间自动翻译的一种先进方法。多模态概念利用文本和图像特征来改进低资源神经机器翻译。英语-阿萨姆语缺乏标准的多模态语料库。我们提出了一个多模态语料库,适用于英语-阿萨姆语对的多模态翻译任务。英语-阿萨姆语多模态语料库用于实现英语-阿萨姆语和英语-阿萨姆语翻译的多模态神经机器翻译模型。纯文本和多模态神经机器翻译的自动评价指标比较结果表明,多模态神经机器翻译优于纯文本神经机器翻译。
{"title":"Multimodal Neural Machine Translation for English–Assamese Pair","authors":"Sahinur Rahman Laskar, Bishwaraj Paul, Siddharth Paudwal, Pranjit Gautam, Nirmita Biswas, Partha Pakray","doi":"10.1109/ComPE53109.2021.9752181","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752181","url":null,"abstract":"Neural machine translation is a state-of-the-art approach for the automatic translation between natural languages. The multimodal concept utilizes textual and image features for improvement in low-resource neural machine translation. There is a lack of a standard multimodal corpus for the English–Assamese low-resource pair. We present a multimodal corpus which is suitable for multimodal translation task of English–Assamese pair. The English–Assamese multimodal corpus is used to implement multimodal neural machine translation models for English-to-Assamese translation and vice-versa. The comparative results of automatic evaluation metrics between text-only and multimodal neural machine translation show multimodal neural machine translation outperforms text-only neural machine translation.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133138530","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: 4
Optimization of a Solar PV Power Plant with Poultry Demand Side Management (PoDSM) for Poultry Farm 采用家禽需求侧管理(PoDSM)的家禽农场太阳能光伏电站优化
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9751839
Mohammad Zeyad, S. Ahmed, Eftakhar Hossain, Md Sadik Tasrif Anubhove, Sayeed Hasan, Dewan Mahnaaz Mahmud, Sanjid Islam
The fundamental aspiration of this work is to set up a poultry farm system structure that will meet all kinds of electricity needs of the poultry farm from the solar PV power plant. To accomplish the task, a new term called Poultry Demand Side Management (PoDSM) has been introduced which discusses Poultry Agriculture demand and Renewable Energy (Solar) demand in Bangladesh. Moreover, for a better understanding and outcomes, the research work has been done under a poultry farm in Charsita village, Lakshmipur, Bangladesh. In addition, energy planning and management systems, which satisfy electricity demand and the estimation of the demand for the entire poultry farm, were addressed in the letter part of this article. However, through the analysis of energy modeling, energy planning, and management systems which justify the term Poultry Demand Side Management (PoDSM). Moreover, an energy planning and management system has been discussed which meets the demand for electricity with required loads demand calculation for the entire poultry farm. Nevertheless, after finalizing the design of the Solar PV Power Plant, 2.8 kW of power will be generated to meet the electricity demand of poultry farm, which will reduce the energy demand of the main grid for poultry farms. However, this work aims to improve the generation of Renewable Energy using Solar PV.
本工作的根本目标是建立一个能够满足家禽养殖场各种电力需求的太阳能光伏电站系统结构。为了完成这项任务,引入了一个名为家禽需求侧管理(PoDSM)的新术语,该术语讨论了孟加拉国的家禽农业需求和可再生能源(太阳能)需求。此外,为了更好地了解和取得成果,研究工作在孟加拉国Lakshmipur的Charsita村的一个家禽养殖场进行。此外,本文还对满足整个养鸡场电力需求和需求估算的能源规划和管理系统进行了论述。然而,通过对能源建模、能源规划和管理系统的分析,证明了家禽需求侧管理(PoDSM)这一术语的合理性。此外,还讨论了一个能源规划和管理系统,以满足整个家禽养殖场的电力需求和所需负荷需求计算。然而,在太阳能光伏电站设计完成后,将产生2.8 kW的电力来满足家禽养殖场的电力需求,这将减少家禽养殖场主电网的能源需求。然而,这项工作旨在改善使用太阳能光伏发电的可再生能源的产生。
{"title":"Optimization of a Solar PV Power Plant with Poultry Demand Side Management (PoDSM) for Poultry Farm","authors":"Mohammad Zeyad, S. Ahmed, Eftakhar Hossain, Md Sadik Tasrif Anubhove, Sayeed Hasan, Dewan Mahnaaz Mahmud, Sanjid Islam","doi":"10.1109/ComPE53109.2021.9751839","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9751839","url":null,"abstract":"The fundamental aspiration of this work is to set up a poultry farm system structure that will meet all kinds of electricity needs of the poultry farm from the solar PV power plant. To accomplish the task, a new term called Poultry Demand Side Management (PoDSM) has been introduced which discusses Poultry Agriculture demand and Renewable Energy (Solar) demand in Bangladesh. Moreover, for a better understanding and outcomes, the research work has been done under a poultry farm in Charsita village, Lakshmipur, Bangladesh. In addition, energy planning and management systems, which satisfy electricity demand and the estimation of the demand for the entire poultry farm, were addressed in the letter part of this article. However, through the analysis of energy modeling, energy planning, and management systems which justify the term Poultry Demand Side Management (PoDSM). Moreover, an energy planning and management system has been discussed which meets the demand for electricity with required loads demand calculation for the entire poultry farm. Nevertheless, after finalizing the design of the Solar PV Power Plant, 2.8 kW of power will be generated to meet the electricity demand of poultry farm, which will reduce the energy demand of the main grid for poultry farms. However, this work aims to improve the generation of Renewable Energy using Solar PV.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131332901","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: 4
Implementation of Enhanced Power Quality Electric Vehicle Charging System with Zeta Topology 基于Zeta拓扑的增强型电能质量电动汽车充电系统实现
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752370
R. R, Sini Sreekumar, Jyothis J Joy, Akbarsha Akbarsha, B. G
Because of the non-linear nature of diode-bridge rectifier, Electric Vehicle battery chargers prevalent now are facing issues due to Power Quality (PQ) deterioration at AC mains. They suffer from disadvantages like high Total Harmonic Distortion(THD), highly distorted input current and low power factor. The proposed zeta converter methodology rectifies all these disadvantages. Here the output is made to follow the input as a result of which high power factor is obtained. Control scheme used is simple since it is needed only for controlling one switch. Hence the size and cost become low. Converter used provides regulated dc output which is fed to Electric vehicle battery. The voltage and current is sensed and controlled by the controller which employs dual PI control. These control signals help in generating the firing pulses for the converter. This paper proposes a possibility to develop a battery charger for electric vehicle such as E-Rickshaws and Electric scooter having improved PQ indices according to IEC 61000-3-2 standard, enhanced battery life with uniform charging current waveform, Total Harmonic Distortion (THD) below 5%, input current drawn remaining sinusoidal irrespective of voltage variations also helps in maintaining the input power factor at unity.
由于二极管桥式整流器的非线性特性,目前普遍使用的电动汽车电池充电器面临着交流电源电能质量(PQ)下降的问题。它们的缺点是总谐波失真(THD)高,输入电流畸变大,功率因数低。所提出的zeta转换器方法纠正了所有这些缺点。在这里,输出跟随输入,从而获得高功率因数。使用的控制方案很简单,因为它只需要控制一个开关。因此,尺寸和成本变得低。使用的转换器提供调节直流输出,该输出被馈送到电动汽车电池。电压和电流由采用双PI控制的控制器检测和控制。这些控制信号有助于为变换器产生发射脉冲。本文提出了开发一种电动汽车(如电动人力车和电动滑板车)的电池充电器的可能性,该充电器根据IEC 61000-3-2标准提高了PQ指标,提高了电池寿命,充电电流波形均匀,总谐波失真(THD)低于5%,无论电压变化如何,输入电流保持正弦也有助于保持输入功率因数在一致。
{"title":"Implementation of Enhanced Power Quality Electric Vehicle Charging System with Zeta Topology","authors":"R. R, Sini Sreekumar, Jyothis J Joy, Akbarsha Akbarsha, B. G","doi":"10.1109/ComPE53109.2021.9752370","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752370","url":null,"abstract":"Because of the non-linear nature of diode-bridge rectifier, Electric Vehicle battery chargers prevalent now are facing issues due to Power Quality (PQ) deterioration at AC mains. They suffer from disadvantages like high Total Harmonic Distortion(THD), highly distorted input current and low power factor. The proposed zeta converter methodology rectifies all these disadvantages. Here the output is made to follow the input as a result of which high power factor is obtained. Control scheme used is simple since it is needed only for controlling one switch. Hence the size and cost become low. Converter used provides regulated dc output which is fed to Electric vehicle battery. The voltage and current is sensed and controlled by the controller which employs dual PI control. These control signals help in generating the firing pulses for the converter. This paper proposes a possibility to develop a battery charger for electric vehicle such as E-Rickshaws and Electric scooter having improved PQ indices according to IEC 61000-3-2 standard, enhanced battery life with uniform charging current waveform, Total Harmonic Distortion (THD) below 5%, input current drawn remaining sinusoidal irrespective of voltage variations also helps in maintaining the input power factor at unity.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115515631","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
Feature Extraction and Analysis for Emotion Recognition in Songs using PRAAT Software 基于PRAAT软件的歌曲情感识别特征提取与分析
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752086
Ms. Jumpi Dutta, D. Chanda
Emotion plays an important role in communication. Music emotion recognition is the extraction of emotion present in a song sample. Pitch, intensity and formants frequencies are important features to identify the emotion in an audio signal. In this paper, different features like pitch, intensity and formant frequencies have been extracted for emotion recognition in songs and then their analysis is carried out. PRAAT software is used to extract these features. Three different emotions namely happy, sad and angry are considered for this work. The RAVDESS (Ryerson Audio-Visual Database of Emotional Speech and Song) emotional songs database is used for emotion analysis. Finally, the significance of each feature for different emotions has been detected and analyzed.
情感在沟通中起着重要的作用。音乐情感识别是对歌曲样本中存在的情感进行提取。音高、强度和共振峰频率是识别音频信号中情感的重要特征。本文通过提取歌曲的音高、强度、峰频率等不同特征进行情感识别,并对其进行分析。使用PRAAT软件提取这些特征。这幅作品考虑了三种不同的情绪,即快乐、悲伤和愤怒。RAVDESS (Ryerson Audio-Visual Database of Emotional Speech and Song)情感歌曲数据库用于情感分析。最后,检测并分析了每个特征对不同情绪的意义。
{"title":"Feature Extraction and Analysis for Emotion Recognition in Songs using PRAAT Software","authors":"Ms. Jumpi Dutta, D. Chanda","doi":"10.1109/ComPE53109.2021.9752086","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752086","url":null,"abstract":"Emotion plays an important role in communication. Music emotion recognition is the extraction of emotion present in a song sample. Pitch, intensity and formants frequencies are important features to identify the emotion in an audio signal. In this paper, different features like pitch, intensity and formant frequencies have been extracted for emotion recognition in songs and then their analysis is carried out. PRAAT software is used to extract these features. Three different emotions namely happy, sad and angry are considered for this work. The RAVDESS (Ryerson Audio-Visual Database of Emotional Speech and Song) emotional songs database is used for emotion analysis. Finally, the significance of each feature for different emotions has been detected and analyzed.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114838201","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
Modeling and Design of a Thermoelectric Generator for Waste Heat Recovery 余热回收热电发生器的建模与设计
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9751730
Pallavi Roy, Paran Choudhury, Partha Jyoti Bodo
This paper briefly discusses the modeling and design of a Thermoelectric Generator(TEG),a semiconductor device, which converts the temperature difference to electromotive force(emf),based on the phenomenon called the Seebeck effect and hence it is also called as Seebeck generator. A study has been made about the performance analysis of Thermo electric Generator. We have also developed a Thermoelectric generator model with the help of Matlab/Simulink and studied its performance in a car exhaust for recovery of waste heat. The model is capable of recovering a good amount of electrical power from the exhaust waste heat.
本文简要地讨论了热电发电机(TEG)的建模和设计,TEG是一种基于塞贝克效应现象将温差转化为电动势(emf)的半导体器件,因此也称为塞贝克发电机。对热电发电机的性能分析进行了研究。我们还利用Matlab/Simulink开发了热电发电机模型,并研究了其在汽车尾气余热回收中的性能。该模型能够从废气余热中回收大量的电能。
{"title":"Modeling and Design of a Thermoelectric Generator for Waste Heat Recovery","authors":"Pallavi Roy, Paran Choudhury, Partha Jyoti Bodo","doi":"10.1109/ComPE53109.2021.9751730","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9751730","url":null,"abstract":"This paper briefly discusses the modeling and design of a Thermoelectric Generator(TEG),a semiconductor device, which converts the temperature difference to electromotive force(emf),based on the phenomenon called the Seebeck effect and hence it is also called as Seebeck generator. A study has been made about the performance analysis of Thermo electric Generator. We have also developed a Thermoelectric generator model with the help of Matlab/Simulink and studied its performance in a car exhaust for recovery of waste heat. The model is capable of recovering a good amount of electrical power from the exhaust waste heat.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114914395","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
Development of DC-DC Converters – A Review DC-DC变换器发展综述
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752028
M. Rahman, Md Nazaf Rabbi, Golam Sarowar
DC-DC converter is an essential aspect of power electronics. Its voltage altering capabilities are used for power conversion applications. As the demand for different output voltage levels increases, so does the demand for new converter topologies, which can match the said demands. This piece of literature discusses various types of converters, such as cascaded and bidirectional converters. Also included is a discussion about the technological advancement of different types of converters and shows how the converters are different from each other schematically. The paper aims to depict the details of DC-DC converters' history and establish a foundation for the development of next-generation converters.
DC-DC变换器是电力电子技术的重要组成部分。它的电压改变能力用于功率转换应用。随着对不同输出电压水平需求的增加,对能够满足上述需求的新型转换器拓扑的需求也在增加。这篇文献讨论了各种类型的转换器,如级联和双向转换器。还包括关于不同类型的转换器的技术进步的讨论,并展示了转换器是如何彼此不同的示意图。本文旨在详细描述DC-DC变换器的发展历史,为下一代变换器的发展奠定基础。
{"title":"Development of DC-DC Converters – A Review","authors":"M. Rahman, Md Nazaf Rabbi, Golam Sarowar","doi":"10.1109/ComPE53109.2021.9752028","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752028","url":null,"abstract":"DC-DC converter is an essential aspect of power electronics. Its voltage altering capabilities are used for power conversion applications. As the demand for different output voltage levels increases, so does the demand for new converter topologies, which can match the said demands. This piece of literature discusses various types of converters, such as cascaded and bidirectional converters. Also included is a discussion about the technological advancement of different types of converters and shows how the converters are different from each other schematically. The paper aims to depict the details of DC-DC converters' history and establish a foundation for the development of next-generation converters.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123991447","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: 3
Symmetrical Fault Detection During Power Swing Based on dq-Wavelet Packet Entropy 基于dq-小波包熵的功率摆动对称故障检测
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752369
Devi R, M. T, Divya Priyadharshini M, Ganesh Prabhu S, S. P., Aishwarya M
Distance relay trips unnecessarily under power swing condition and it is considered as the significant circumstance for power system blackouts. To prevent the hazard of misoperation of distance relay, a scheme is essential so as to block circuit breaker tripping during power swing and to detect a fault during power swing condition. In Power system faults, unsymmetrical faults are unbalanced signals which have negative & zero sequence components, and these sequence components help to identify the faults during the power swing. Whereas, these components are absent during symmetrical fault since power swing and symmetrical fault are balanced phenomena. Symmetrical fault detection under power swing condition is a critical issue. Hence, Power system protection due to symmetrical fault during power swing is difficult. In this regard, a proposed scheme based on Direct axis – Quadrature axis transformation and Wavelet packet entropy to identify symmetrical faults occurring with power swing is proposed. The proposed technique is investigated for various power swing and fault conditions on two-machine system, distribution system with distributed generation and WSCC 9-bus system using Matlab software. This scheme provides better results irrespective of various fault locations, fault inception angle, and power swing frequencies. This scheme can also detect asymmetrical faults with high impedance during power swing.
距离继电器在功率摇摆状态下不必要跳闸,是电力系统停电的重要情况。为了防止距离继电器误动作的危险,必须有一种在功率摆动时阻止断路器跳闸和在功率摆动时检测故障的方案。在电力系统故障中,不对称故障是指具有负序分量和零序分量的不平衡信号,这些序列分量有助于在电力摆幅过程中识别故障。而在对称故障时,由于功率摆动和对称故障是平衡现象,这些分量不存在。功率摆动条件下的对称故障检测是一个关键问题。因此,电力系统摆振时的对称故障保护是一个难点。在此基础上,提出了一种基于直轴-正交轴变换和小波包熵的功率摆动对称故障识别方法。利用Matlab软件对双机系统、分布式发电配电系统和WSCC 9总线系统的各种功率摆幅和故障情况进行了研究。该方案在不同的故障位置、故障起始角度和功率摆频下均能获得较好的结果。该方法还可以检测出功率摆动过程中高阻抗的非对称故障。
{"title":"Symmetrical Fault Detection During Power Swing Based on dq-Wavelet Packet Entropy","authors":"Devi R, M. T, Divya Priyadharshini M, Ganesh Prabhu S, S. P., Aishwarya M","doi":"10.1109/ComPE53109.2021.9752369","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752369","url":null,"abstract":"Distance relay trips unnecessarily under power swing condition and it is considered as the significant circumstance for power system blackouts. To prevent the hazard of misoperation of distance relay, a scheme is essential so as to block circuit breaker tripping during power swing and to detect a fault during power swing condition. In Power system faults, unsymmetrical faults are unbalanced signals which have negative & zero sequence components, and these sequence components help to identify the faults during the power swing. Whereas, these components are absent during symmetrical fault since power swing and symmetrical fault are balanced phenomena. Symmetrical fault detection under power swing condition is a critical issue. Hence, Power system protection due to symmetrical fault during power swing is difficult. In this regard, a proposed scheme based on Direct axis – Quadrature axis transformation and Wavelet packet entropy to identify symmetrical faults occurring with power swing is proposed. The proposed technique is investigated for various power swing and fault conditions on two-machine system, distribution system with distributed generation and WSCC 9-bus system using Matlab software. This scheme provides better results irrespective of various fault locations, fault inception angle, and power swing frequencies. This scheme can also detect asymmetrical faults with high impedance during power swing.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124091889","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
Indian Currency Classification and Fake Note Identification using Feature Ensemble Approach 基于特征集成方法的印度货币分类与假钞识别
Pub Date : 2021-12-01 DOI: 10.1109/ComPE53109.2021.9752109
Pratap Narra, J. Kirar
Visually challenged people face a lot of difficulty in currency recognition and counterfeit notes identification. The change of currency notes during different time frames also adds more difficulty in recognizing features in currency notes manually by the visually impaired. Further, the number of counterfeit notes in circulation in India is increasing every year. Computer-aided currency recognition and fake note detection can help people in the identification of currency denomination without any dependency on manual intervention. In this work, we have proposed a currency recognition algorithm that can classify an Indian currency and help in identifying the fake notes without manual intervention and thereby preventing their circulation in the country. In this work, Chan Vese Segmentation is used to segment the security features of a note and then an ensemble of classifiers is used for classification and fake note identification. Experimental results show promising results even on the small dataset. The method can be extended to currency recognition for different countries.
视障人士在货币识别和假钞识别方面面临着很大的困难。纸币在不同时间段的变化也增加了视障人士手动识别纸币特征的难度。此外,印度流通的假钞数量每年都在增加。计算机辅助货币识别和假钞检测可以帮助人们在不依赖人工干预的情况下识别货币面额。在这项工作中,我们提出了一种货币识别算法,该算法可以对印度货币进行分类,并帮助识别假钞,而无需人工干预,从而防止假钞在该国流通。在这项工作中,使用陈维斯分割法对纸币的安全特征进行分割,然后使用集合分类器进行分类和假钞识别。实验结果表明,即使在小数据集上也有很好的结果。该方法可推广到不同国家的货币识别。
{"title":"Indian Currency Classification and Fake Note Identification using Feature Ensemble Approach","authors":"Pratap Narra, J. Kirar","doi":"10.1109/ComPE53109.2021.9752109","DOIUrl":"https://doi.org/10.1109/ComPE53109.2021.9752109","url":null,"abstract":"Visually challenged people face a lot of difficulty in currency recognition and counterfeit notes identification. The change of currency notes during different time frames also adds more difficulty in recognizing features in currency notes manually by the visually impaired. Further, the number of counterfeit notes in circulation in India is increasing every year. Computer-aided currency recognition and fake note detection can help people in the identification of currency denomination without any dependency on manual intervention. In this work, we have proposed a currency recognition algorithm that can classify an Indian currency and help in identifying the fake notes without manual intervention and thereby preventing their circulation in the country. In this work, Chan Vese Segmentation is used to segment the security features of a note and then an ensemble of classifiers is used for classification and fake note identification. Experimental results show promising results even on the small dataset. The method can be extended to currency recognition for different countries.","PeriodicalId":211704,"journal":{"name":"2021 International Conference on Computational Performance Evaluation (ComPE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124740187","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
期刊
2021 International Conference on Computational Performance Evaluation (ComPE)
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