2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)最新文献

筛选
英文 中文
Sensitivity analysis of ground impedances of power cables in electromagnetic transient responses 电力电缆接地阻抗在电磁瞬态响应中的灵敏度分析
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830607
J. Calvillo, J. R. Morales, F. Uribe
{"title":"Sensitivity analysis of ground impedances of power cables in electromagnetic transient responses","authors":"J. Calvillo, J. R. Morales, F. Uribe","doi":"10.1109/ROPEC.2016.7830607","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830607","url":null,"abstract":"This document presents a sensitivity analysis to evaluate the impact of different methods used to calculate ground-return impedances of power cables in electromagnetic transient responses. The sensitivity is observed in terms of the obtained accuracy in the voltage and current transient responses varying cable distance separation and ground resistivity. The propagation modes of open circuit voltages and the characteristics impedance of the line are also analyzed under the same criterion.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114776818","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
Particle Swarm Optimization with feasibility rules in constrained numerical optimization. A brief review 约束数值优化中具有可行性规则的粒子群算法。简要回顾
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830581
Vicente-Josué Aguilera-Rueda, M. Ameca-Alducin, E. Mezura-Montes, N. Cruz-Ramírez
{"title":"Particle Swarm Optimization with feasibility rules in constrained numerical optimization. A brief review","authors":"Vicente-Josué Aguilera-Rueda, M. Ameca-Alducin, E. Mezura-Montes, N. Cruz-Ramírez","doi":"10.1109/ROPEC.2016.7830581","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830581","url":null,"abstract":"Particle swarm optimization (PSO) is a population-based stochastic algorithm. The social behavior of a bird flock is the main inspiration of PSO. It was originally introduced to solve unconstrained optimization problems. However, due to the demands of real-world problems, PSO has evolved to be applied in constrained numerical optimization problems (CNOPs). Considering the fact that the set of feasibility rules is one of the most popular techniques to cope with constrains, it has been used extensively in those PSO-based algorithms. This paper presents a literature review of PSO for CNOPs in which, the conclusions suggest that the original PSO has changed to avoid its own disadvantages as premature convergence and also that some methods related to the inertia weight, constriction factor, additional operators, or hybridization with other metahuristics have been applied to improve the results in complex problems.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130629763","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
Portable system for the calculation of the sun position based on a laptop, a GPS and Python 用于计算太阳位置的便携式系统,基于笔记本电脑,GPS和Python
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830580
J. Fonseca-Campos, Leonardo Fonseca-Ruiz, Paola N. Cortez-Herrera
{"title":"Portable system for the calculation of the sun position based on a laptop, a GPS and Python","authors":"J. Fonseca-Campos, Leonardo Fonseca-Ruiz, Paola N. Cortez-Herrera","doi":"10.1109/ROPEC.2016.7830580","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830580","url":null,"abstract":"The efficient generation of renewable energy coming from a solar system depends strongly on the direction at which the sun rays strike the surface of the solar collector. Therefore, the knowledge at any time of the sun position is very important for most solar systems including those doing sun tracking. In several solar devices, the user manually must provide the values of geographical latitude, geographical longitude, time and date to do tasks as solar tracking or just to know the sun position, which can be tedious, ineffective and error prone. This paper describes the implementation of a portable system to evaluate the sun position using a GPS receiver and a sun position algorithm programmed in Python. The knowledge of the sun position is important to control and operate the solar energy systems. The algorithm results are the sun trajectory, solar azimuth angle, solar altitude angle, latitude, longitude, actual time and sunrise-sunset times.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121627648","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
Fractal dimension theory-based approach for bearing fault detection in induction motors 基于分形维数理论的异步电动机轴承故障检测方法
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830602
C. Perez-Ramirez, J. Amezquita-Sanchez, M. Valtierra-Rodríguez, A. Dominguez-Gonzalez, D. Camarena-Martinez, R. Romero-Troncoso
{"title":"Fractal dimension theory-based approach for bearing fault detection in induction motors","authors":"C. Perez-Ramirez, J. Amezquita-Sanchez, M. Valtierra-Rodríguez, A. Dominguez-Gonzalez, D. Camarena-Martinez, R. Romero-Troncoso","doi":"10.1109/ROPEC.2016.7830602","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830602","url":null,"abstract":"Induction motors, vital elements into the industry, are more likely to be influenced by different faults during their lifetime service. Even when they can keep working without affecting the line processes, in most cases, an increase in the production costs usually occurs. Bearing fault detection is an important topic due to the fact that this failure yields an increase in both vibration and temperature, among others, which can produce in other systems joined to the induction motor similar issues. In this regard, a monitoring system capable of detecting bearing fault in the induction motor condition is desirable in industry. In this work, a new methodology based on fractal dimension theory, a concept from the chaos theory, for outer race bearing defect (OBD) detection is presented. The fractal dimension (FD) theory is introduced for the detection of anomalies produced by OBD in the steady-state vibration signal of an induction motor, since this signal might have subtle changes on its dynamic characteristics due to the fault. The obtained results show that, as expected, the measured signal has the assumed changes, leading to have a methodology with a higher overall efficiency for distinguishing the fault and the heathy states.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117006919","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: 9
Analysis of convex adaptive structures and algorithms for smart antennas 智能天线的凸自适应结构及算法分析
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830529
W. Orozco-Tupacyupanqui, M. Carpio-Alemán, M. Nakano-Miyatake, H. Perez-Meana
{"title":"Analysis of convex adaptive structures and algorithms for smart antennas","authors":"W. Orozco-Tupacyupanqui, M. Carpio-Alemán, M. Nakano-Miyatake, H. Perez-Meana","doi":"10.1109/ROPEC.2016.7830529","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830529","url":null,"abstract":"In this paper, two different filter structures for smart antennas based on a convex combination of independent transversal adaptive sub-filters are analyzed. The first structure combines the least-mean-squares (LMS) and the augmented complex least-mean-squares (ACLMS) algorithms, whereas the second one uses the recursive least-squares (RLS) and the complex dual least-mean-squares (CDU-LMS) algorithms. The individual sub-filters are independently adapted using their own error signals, while the whole smart system is adapted by means of a convex stochastic gradient algorithm that generates an third independent error signal. The number of iterations required to reach convergence and the effects of the control parameter τ on the learning curve of the whole structure are studied. According to the simulation, these hybrid smart structures turned out to be more robust than a smart antenna that uses an unique adaptive filter. In general, both hybrid smart beamformers show to have a better filtering capacity than the standard LMS and RLS smart antenna systems. General equations for the overall output and the radiation pattern have been developed for both variations.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117205527","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
Reactive power compensation through active back to back converter in type-4 wind turbine 4型风力发电机有源背靠背变流器无功补偿
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830620
N. M. Salgado‐Herrera, A. Medina-Rios, R. Tapia-Sánchez, O. Anaya‐Lara
{"title":"Reactive power compensation through active back to back converter in type-4 wind turbine","authors":"N. M. Salgado‐Herrera, A. Medina-Rios, R. Tapia-Sánchez, O. Anaya‐Lara","doi":"10.1109/ROPEC.2016.7830620","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830620","url":null,"abstract":"In this paper, the mathematical model of type-4 wind turbine topology is developed to represent its dynamic behavior. The main objective of a type-4 wind turbine is to deliver active power to the system, but to perform this action; it must absorb reactive power from the power network, causing disturbances and stress in the rest of the power system. Through the dynamic control system used in the back to back converter, the reactive power compensation at the PCC is achieved, making possible the energy exchange between the type-4 wind turbine and the rest of the power network.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126210618","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: 8
Analysis of a virtual gap reactor as shunt compensation device 虚拟间隙电抗器作为并联补偿装置的分析
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830574
J. Avila-Montes, E. Melgoza, J. C. Olivares-Galvan
{"title":"Analysis of a virtual gap reactor as shunt compensation device","authors":"J. Avila-Montes, E. Melgoza, J. C. Olivares-Galvan","doi":"10.1109/ROPEC.2016.7830574","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830574","url":null,"abstract":"Recently the issues of reactive power compensation and voltage control have become important in the operation of power systems, due to the constant growth of world demand as well as diversification of the connected load. Several solutions have been developed to provide greater flexibility to power systems during light load and maximum demand condition. These are two of the most critical conditions to keep the nodal voltage at nominal value. In this paper a novel conceptual design of variable reactor is proposed as shunt compensation device based on virtual air-gap principle. The suitability of the virtual-gap reactor as compensation device is verified by means of simulations and laboratory test performed in a small-scale prototype. The results obtained and discussed confirm the use of virtual-gap reactor as a feasible alternative for reactive power compensation.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129065129","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
Applied horizontal and vertical geothermal heat exchanger with heat pump system to provide air conditioning for an academic facility in Mexico 应用水平和垂直地热换热器与热泵系统为墨西哥某学术设施提供空调
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830598
A. Daniel, M. C. Crisanto, González Pedraza Oskar Javier, Pacheco Ibarra J. Jesús, Rangel Arista Jorge Alberto
{"title":"Applied horizontal and vertical geothermal heat exchanger with heat pump system to provide air conditioning for an academic facility in Mexico","authors":"A. Daniel, M. C. Crisanto, González Pedraza Oskar Javier, Pacheco Ibarra J. Jesús, Rangel Arista Jorge Alberto","doi":"10.1109/ROPEC.2016.7830598","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830598","url":null,"abstract":"At present in Mexico, the renewable energy has become more important due to the great dependence of the country for fossil fuels. Within the several applications of renewable energy, there are the geothermal applications for the air conditioning of spaces. This technology employs heat pumps that interexchange heat with the ground. This technology is relatively young in Mexico, leaving a large field for study and application throughout the country. In this way, to calculate the correct sizing of geothermal heat exchangers, it is necessary to calculate the thermal loads of the complex in which this technology of geothermal heat pumps using vertical heat exchangers type U will be installed, to perform the calculation of thermal loads Autodesk Revit® software was used, with which was possible to make a virtual model in detail of the botanical center that is located in Morelia, Michoacán, Mexico and belongs to the Universidad Michoacana de San Nicolás de Hidalgo (UMNSH).","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124122961","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
Entropy per chroma for Cover song identification 用于翻唱歌曲识别的每色度熵
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830595
A. Camarena-Ibarrola, Karina Figueroa, Hector Tejeda-Villela
{"title":"Entropy per chroma for Cover song identification","authors":"A. Camarena-Ibarrola, Karina Figueroa, Hector Tejeda-Villela","doi":"10.1109/ROPEC.2016.7830595","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830595","url":null,"abstract":"A Cover song is a rendition of a previously recorded piece of music, cover song identification is about automatically recognizing a song as perceptually the same as another performance of the same song even thought it was played in a different place, perhaps by other musicians each with their own musical instruments. It is a challenging problem of great interest in audio-signal processing, renditions differ in rhythm, tempo, and instrumentation, so it is much more difficult than the classical audio-fingerprinting problem. We extract features from the audio-signal that measure the information content level of the signal grouped by semitones through all octaves, we determine the entropy per chroma value, then use dynamic programming techniques for aligning the renditions since they have different evolution in time and do not last the same. Our tests use 23 performances of two piano pieces and achieved excellent results.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128566727","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
Characterization of a Horizontal Vaporization Boiler using energy of a pair of friction steel-bronze 利用摩擦钢-青铜对能量表征卧式汽化锅炉
2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC) Pub Date : 2016-11-01 DOI: 10.1109/ROPEC.2016.7830601
R. Bunay, L. Serpa-Andrade
{"title":"Characterization of a Horizontal Vaporization Boiler using energy of a pair of friction steel-bronze","authors":"R. Bunay, L. Serpa-Andrade","doi":"10.1109/ROPEC.2016.7830601","DOIUrl":"https://doi.org/10.1109/ROPEC.2016.7830601","url":null,"abstract":"The study and development of alternative technologies that allow the use of non-conventional energy has led, in the field of mechanical and energy, research into new boilers that are adaptable to the primary energy source in order to better exploit the same avoiding intermediate transformations of energy that could reduce efficiency. This study focuses on the Horizontal Vaporization Boiler, which harnesses the energy of friction during rotation, it can be applied as a use in wind turbine or high inertia motors braking systems. There have been several controlled experiments to obtain data to perform basic statistical study on the operation of the built prototype. Similarly, the mathematical model is presented for stablish the numerical results based in experiments with the prototype and complementarily, the equation describing the operation of the boiler.","PeriodicalId":166098,"journal":{"name":"2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129954800","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
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