2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)最新文献

筛选
英文 中文
Methodology for Weapon Detection in Social Media Profiles using an Adaptation of YOLO-V5 and Natural Language Processing Techniques 基于YOLO-V5和自然语言处理技术的社交媒体档案武器检测方法
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018723
Alberto Baez-Velazquez, Aldo Hernandez-Suarez, G. Sánchez-Pérez, K. Toscano-Medina, J. Portillo-Portillo, J. Olivares-Mercado, H. Meana
{"title":"Methodology for Weapon Detection in Social Media Profiles using an Adaptation of YOLO-V5 and Natural Language Processing Techniques","authors":"Alberto Baez-Velazquez, Aldo Hernandez-Suarez, G. Sánchez-Pérez, K. Toscano-Medina, J. Portillo-Portillo, J. Olivares-Mercado, H. Meana","doi":"10.1109/ROPEC55836.2022.10018723","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018723","url":null,"abstract":"Weapon identification has been a hot topic in the area of Object Recognition in recent years. However, its appli-cation has been virtually explored in social media. This work focuses on the detection of weapons in profiles that explicitly advocate their procession, both graphically and textually. This is a challenge, since access to a dataset is difficult; and once the samples are obtained, the dimensions and attributes of the images can vary significantly. In addition, the possession of a weapon does not imply that any offense or crime is being committed. To tackle these challenges, this manuscript presents a regularized adaptation of a Fast-Convolutional Neural Network (F-CNN) based on YOLO-V5, to merge and improve the results of the algorithm, along with a textual fingerprinting technique, to first corroborate if the intent of the post contains red flags of crime and violence. The results demonstrate that regularized adaptive models, mainly using Data Image Augmentation techniques, along with text classification, can provide better performance on unstructured data, such as those found in social media.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133700083","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
Design and development of an intent-based intelligent network using machine learning for QoS provisioning 设计和开发一个基于意图的智能网络,使用机器学习提供QoS
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018679
Marco Vinicio Barzallo Huanga, Remigio Ismael Hurtado Ortiz, Juan Daniel Amay Marca
{"title":"Design and development of an intent-based intelligent network using machine learning for QoS provisioning","authors":"Marco Vinicio Barzallo Huanga, Remigio Ismael Hurtado Ortiz, Juan Daniel Amay Marca","doi":"10.1109/ROPEC55836.2022.10018679","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018679","url":null,"abstract":"The demand for bandwidth is currently a challenge for the use of the Internet that companies require, it is common to see daily the exorbitant amount of data that circulate through the network as files, calls, video calls, online shopping or subscription streaming services, this generates a bottleneck in network traffic therefore this makes maintenance and management difficult requiring time and human effort. To solve this problem it is proposed to use the architecture of differentiated services to prioritize a type of traffic and obtain Quality of Service (QoS), in addition the automation of activities will be used, that is, with artificial intelligence (AI) a neural network is developed to identify patterns and obtain predictions, machine learning (ML) that will predict when there will be events that alter the resources in the network. To demonstrate the effectiveness of the method, a proprietary dataset generated with data from the developed infrastructure is used, therefore the methods are evaluated with the quality metric Mean Absolute Error (MAE). At the end an Intention Based Network (IBN) will have been implemented, therefore this research intends to leave a base so that the proposed system can be improved or other methods can be developed to automate data centers.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133627776","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
Methodology for Characterization and Calibration of Linear Infusion Electromedical Devices 线性输注电子医疗设备的特性和校准方法学
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018580
J. Paredes, Alex Andrade, M. Loza, P. Rivadeneira, Alberto Sánchez
{"title":"Methodology for Characterization and Calibration of Linear Infusion Electromedical Devices","authors":"J. Paredes, Alex Andrade, M. Loza, P. Rivadeneira, Alberto Sánchez","doi":"10.1109/ROPEC55836.2022.10018580","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018580","url":null,"abstract":"This paper presents an application of standard NEN-EN-IEC 60601-2-24 to characterize an electro-medical in-fusion device for future insulin dispensing. The proposed device is composed of a linear actuator attached to a reservoir and a cannula. The characterization methodology includes the use of a scale with four decimals of precision to weight each drop that can be dispensed from the device. Accurate device characterization allows precise product dispensing.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126024743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Fault Diagnosis Comparative Approach for a Quadrotor UAV 一种四旋翼无人机故障诊断比较方法
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018633
J. J. Avilés-Espinoza, J. Anzurez-Marín, F. López‐Estrada
{"title":"A Fault Diagnosis Comparative Approach for a Quadrotor UAV","authors":"J. J. Avilés-Espinoza, J. Anzurez-Marín, F. López‐Estrada","doi":"10.1109/ROPEC55836.2022.10018633","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018633","url":null,"abstract":"This work presents a comparative between a Fault Detection and Isolation (FDI) approach, and a Fault Detection and Estimation scheme (FDE) applied to a quadrotor UAV gyroscopic sensor. The system is modeled using a convex Takagi-Sugeno strategy and a descriptor representation for the vehicle rotational dynamics. The proposed schemes are based upon convex observer design, using a linear matrix inequality (LMI) approach. Simulations on the nonlinear model are presented in order to validate the schemes.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134094635","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
Minimization of energy storage in a solar farm by controlling the state of charge of a battery bank 通过控制电池组的充电状态来最小化太阳能发电厂的能量储存
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018652
M. Mendieta, L. I. Minchala, O. Probst
{"title":"Minimization of energy storage in a solar farm by controlling the state of charge of a battery bank","authors":"M. Mendieta, L. I. Minchala, O. Probst","doi":"10.1109/ROPEC55836.2022.10018652","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018652","url":null,"abstract":"This paper presents a methodology for reducing energy storage requirements by using batteries to smooth out power variations of a solar farm. This reduction is achieved by combining the operation of an energy management system (EMS) with an optimally sized battery energy storage system (BESS). The capacity calculation of the BESS is determined by using an evolutionary algorithm. The EMS deploys a state-of-charge feedback (SOC-FB) control system to reduce the power variations of a solar farm, while the optimization algorithm determines the minimum required capacity of the BESS to keep the SOC in an acceptable range. This approach is tested by using real data from a small solar farm. Simulation results show a significant reduction of the power variation of the solar farm output, while the SOC of the BESS keeps within the operating range.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131335235","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
Grid-Forming Type Converter Decoupling and Resynchronization for an AC Microgrid 交流微电网成网型变流器解耦与再同步
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018617
A. J. T. G. De Raul, A. Maldonado, Perez R. Javier, A. Jose
{"title":"Grid-Forming Type Converter Decoupling and Resynchronization for an AC Microgrid","authors":"A. J. T. G. De Raul, A. Maldonado, Perez R. Javier, A. Jose","doi":"10.1109/ROPEC55836.2022.10018617","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018617","url":null,"abstract":"The Microgrid (MG) operating modes are Grid-Tied Mode (GTM) and Islanded Mode (ISM). However, the transitions from GTM to ISM (GTM-ISM) and from ISM to GTM (ISM-GTM) are currently studied as operation modes. To correctly perform GTM-ISM and ISM-GTM, in this paper an Islanding Detection Algorithm (IDA) and Grid-Synchronization Algorithm (GSA) are developed. The development of IDA and GSA is based on the DQ transformation and the IEEE 1547 Standard. Both IDA and GSA operate together as a secondary control level to provide synchronizing signals to the primary control level. The results show a correct IDA and GSA performance, which allowed the Grid-Forming Type Converter (GFTC) to be capable of carrying out both GTM-ISM and ISM-GTM, correctly. This is possible because of the cascade control schemes outstandingly perform tasks such as: to extract mains power, to charge the battery, to regulate the DC bus voltage, and to synchronize and to regulate the GFTC output voltage.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132469075","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
Analysis of Scenarios for the Operation of a University Campus Microgrid using PSCAD/EMTDC 基于PSCAD/EMTDC的大学校园微电网运行方案分析
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018806
A. W. Serra, Anna D. Rocha, Patrícia S. Santos, S. L. Barcelos, O. Saavedra, R. G. Bento
{"title":"Analysis of Scenarios for the Operation of a University Campus Microgrid using PSCAD/EMTDC","authors":"A. W. Serra, Anna D. Rocha, Patrícia S. Santos, S. L. Barcelos, O. Saavedra, R. G. Bento","doi":"10.1109/ROPEC55836.2022.10018806","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018806","url":null,"abstract":"Microgrids are composed of distributed generation, storage system and loads. They can operate in both connected or islanded mode in relation to the utility grid and must be able to guarantee a stable supply of energy to their loads. This paper presents the CAMPUSGRID microgrid modeling using the simulation tool PSCAD/EMTDC. This microgrid is part of a research project, whose objective is the development and implementation of a university campus microgrid, called CAMPUSGRID. The distribution network modeling and the controls of the photovoltaic system, battery energy storage system and gas generator are presented. The battery energy storage system can operate in grid-following and grid-forming mode. Simulation results show that all CAMPUSGRID distribution network buses have electrical energy quality indices consistent with local regulatory standards. Also, source generation controls work properly at steady-state condition and through transient conditions as well, satisfyingly meeting regulatory standards.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121230064","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
DC line current in a compact MTDC system for DC short-circuit fault analysis 在紧凑型MTDC系统中对直流线路电流进行直流短路故障分析
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018680
Juan M. S. Fuentes-Burruel, E. Moreno-Goytia
{"title":"DC line current in a compact MTDC system for DC short-circuit fault analysis","authors":"Juan M. S. Fuentes-Burruel, E. Moreno-Goytia","doi":"10.1109/ROPEC55836.2022.10018680","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018680","url":null,"abstract":"In the search for alternatives to solve the challenges that protection philosophy entails in MTDC systems due to their low resistance, it is desirable to have a base system where it is possible to analyze the various types of short-circuit faults, the contribution of fault current from other transmission lines and the contribution of fault current from the AC system through the stations. Currently, most MTDC systems available through transient analysis tools include complex voltage, power, and frequency controls, to name a few. Since these controls do not have a significant influence on the amplitude and behavior of a short-circuit fault current, they can be eliminated to reduce the computational load. In this way, the fidelity of the behavior of the fault current increases and leads to a precise analysis of the short-circuit phenomenon that opens up new proposals for fault detection and mitigation schemes. In order to clearly analyze the different types of faults, a compact CIGRE four station MTDC system is proposed through the PSCAD/EMTP transient analysis tool.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126300113","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
Analysis and Design of Buck Converter $R^{2}P^{2}$ with Interleaved Function 交错函数降压变换器R^{2}P^{2}$的分析与设计
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018646
I. Reyes-Portillo, J. Morales-Saldaña, S. Méndez-Elizondo, A. Hernandez-Rodriguez, E. Palacios-Hernandez, C. A. Rivera-Romero
{"title":"Analysis and Design of Buck Converter $R^{2}P^{2}$ with Interleaved Function","authors":"I. Reyes-Portillo, J. Morales-Saldaña, S. Méndez-Elizondo, A. Hernandez-Rodriguez, E. Palacios-Hernandez, C. A. Rivera-Romero","doi":"10.1109/ROPEC55836.2022.10018646","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018646","url":null,"abstract":"Numerous of applications use power conversion apply DC/DC converters with wide transformation ranges and the capacities to provide high current or voltage levels. Low voltage applications have been standardized to 48V, 24V, 12V and 5V values for different applications such as LED lighting, battery banks and power supplies for telecommunication system. Some requirements that DC/DC converters must meet are high transformation ratios, high power density, high efficiency and low current and voltage ripple at the input and output. In this work, the analysis and design of a Quadratic Buck Converter based on the concept of $R^{2}P^{2}$ with interleaved function is proposed for low voltage and high current applications. The operating modes of the converter during the switching process of the switches are presented. The average models are also presented as well as some comparative aspects with some topologies reported in the literature.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115309489","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
Data Analysis Architecture using Techniques of Machine Learning for the Prediction of the Quality of Blood Fonations against the Hepatitis C Virus 使用机器学习技术预测抗丙型肝炎病毒血液质量的数据分析体系结构
2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2022-11-09 DOI: 10.1109/ROPEC55836.2022.10018741
Paul Idrovo-Berrezueta, Denys Dutan-Sanchez, Remigio Hurtado-Ortiz, V. Robles-Bykbaev
{"title":"Data Analysis Architecture using Techniques of Machine Learning for the Prediction of the Quality of Blood Fonations against the Hepatitis C Virus","authors":"Paul Idrovo-Berrezueta, Denys Dutan-Sanchez, Remigio Hurtado-Ortiz, V. Robles-Bykbaev","doi":"10.1109/ROPEC55836.2022.10018741","DOIUrl":"https://doi.org/10.1109/ROPEC55836.2022.10018741","url":null,"abstract":"Nowadays the WHO (World health Organization) has difficulties improving the access to safe blood. The WHO have published that the problem with blood donations is that of the millions of blood donations that they receive one in four donations made from low-income countries do not test all the donated blood. This is a big problematic because a hospital cannot ensure a patient if the blood, he/she is receiving is safe. As a solution to this problematic, we have proposed the use a method based on CRISP-DM, where as a first procedure we apply a preparation to the data, then we prepared the dataset by cleaning the null variables, transforming the dataset by applying Hot Encoding, analysis the data with PCA (Principal Component Analysis) and using the 85% of variance, and using oversampling for the class that we have chosen. Once the dataset has been preprocessed we proceed to use the techniques of machine learning to help evaluate if a donor's blood is qualified or not for its use. We have applied a variety of machine learning techniques such as: RandomForest, KNN (K-Nearest-Neighbor), SVM (Support Vector Machine), and a neural network ANN (Artificial Neural Network). As a final step, we interpreted the results and got to a conclusion that the classifier that had the highest precision is the Random Forest classifier. For this this research we found a public dataset gathered by the university of Germany. This investigation has the objective to help improve the detection of hepatitis C in low-income countries and hopes to help improve the access to safe blood for patients who need them. In addition, we can apply this data analysis method for future investigations from which we encourage that tests be made with other techniques or models to analyze data.","PeriodicalId":237392,"journal":{"name":"2022 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114028054","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信