Pabulo F. Ciarnoscki, Kleyton Hoffmann, Renato Gregolon Scortegagna
{"title":"Improvement of a mobile autonomous robot to participate in sumo competitions","authors":"Pabulo F. Ciarnoscki, Kleyton Hoffmann, Renato Gregolon Scortegagna","doi":"10.1109/ISIE.2015.7281542","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281542","url":null,"abstract":"The purpose of this paper is to present the development and testing of an autonomous robot for the sumo competitions. The robot aims is to find your opponent in the ring and force it out of the demarcated area while it should not go out on their own. To achieve task the robot was developed using infrared reflection sensors to determine the position of the opponent and its position in the ring. It also presents the logic used for the automation of the robot and the detailed movements in every possible situation during the competition. At the end is presented the results obtained in a competition and possible changes for future upgrades.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124225826","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}
C. Rojas, S. Kouro, Roberto Sánchez, S. Rivera, Bin Wu, Xiaoqiang Guo
{"title":"Multiobjective Predictive Control of a three-phase seven-level cascaded H-bridge converter for grid-connected photovoltaic systems","authors":"C. Rojas, S. Kouro, Roberto Sánchez, S. Rivera, Bin Wu, Xiaoqiang Guo","doi":"10.1109/ISIE.2015.7281629","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281629","url":null,"abstract":"This paper presents a grid-connected seven-level cascaded H-bridge converter operating as photovoltaic inverter. The main issue with this topology are the natural power imbalances between the power cells and the phases of the converter. The control problem is addressed with a Multiobjective Finite Control Set Model Predictive Control, where a dc-link voltage balance among the cells and good tracking of the active and reactive power references injected to the grid are achieved. Furthermore, an average switching frequency control per cell has been included. The proposed control scheme is validated trough simulation results and tested under dynamic conditions.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123811347","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}
M. Makdessi, A. Soualhi, A. Sari, P. Venet, H. Razik, G. Clerc
{"title":"Health monitoring of metallized film capacitors using Neo Fuzzy Neural approach","authors":"M. Makdessi, A. Soualhi, A. Sari, P. Venet, H. Razik, G. Clerc","doi":"10.1109/ISIE.2015.7281654","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281654","url":null,"abstract":"Recently, special attention has been devoted to the health monitoring aspect of power electronics devices since it became an essential step to ensure and guarantee the availability of the overall power electronics systems. Dc-link capacitors, despite their type or technology are one of the main devices to monitor since they are responsible of more than 30% of the power electronics equipment breakdowns. In this paper, a noninvasive method is proposed in order to detect the capacitors electrical parameter evolution using the Neo Fuzzy Neural approach. This latter is based on the real-time processing of the component's impedance and the ageing degradation data provided from accelerated ageing tests. A set of 10 polymer film capacitors was tested to validate the proposed approach.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125248525","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}
{"title":"Robust current control of electrical machines considering saturation effects at high speed regimes","authors":"A. Guagnano, G. Rizzello, F. Cupertino, D. Naso","doi":"10.1109/ISIE.2015.7281524","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281524","url":null,"abstract":"This paper considers a control approach for synchronous reluctance machines operating at variable speed regimes based on modern robust control tools. The main challenge arises from the inherent nonlinear magnetic behavior of the machine, caused by core saturation and cross saturation phenomena, resulting in a nonlinear dependence of the machine inductances from the instantaneous values of both direct and quadrature axis currents. The proposed method is based on a reformulation of the motor model as a linear parameter varying system. This allows transforming the controller design in a multivariable optimization problem, which can be solved with very efficient numeric tools. Depending on control objectives, several variants of the control law can be obtained, all mainly consisting of a standard proportional-integral feedback augmented with additional speed-dependent terms, and all providing guaranteed worst-case performances in the considered ranges of parameter uncertainties. The controllers are experimentally tested on a laboratory bench with a machine running at 50000rpm.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114944793","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}
{"title":"A simplified Mixed Logical Dynamic model and Model Predictive Control of Boost converter with current reference compensator","authors":"H. Ren, Miao-miao Zheng, Jie Li","doi":"10.1109/ISIE.2015.7281444","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281444","url":null,"abstract":"We present a simplified Mixed Logical Dynamic (MLD) model for DC-DC Boost converter using less number of binary variables and continuous variables. A constrained optimal problem is formulated and solved based on Model Predictive Control (MPC) using the simplified MLD model. The optimized switching signal derived by the MPC regulates the output voltage. The MLD modeling of the converter is accurate in the sense of no approximation or linearization being used, therefore, the performance does not depend on the working point. The controller guarantees the optimal performance of the converter because of the constrained items in the cost function of MPC. These features are impossible for the conventional controller designed by the small signal linearized model and the linear system theory. Due to the current reference of the MPC depending on the uncertain parameters, a PI compensator is proposed to adjust the current reference to reduce steady state error of the output voltage. For comparison purpose, the traditional PI controller and the approach proposed in [12] are compared to the proposed method. All PI parameters in this paper are optimized using Genetic Algorithm. Simulation results show the effectiveness and superiority of the proposed method.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130666829","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}
J. H. Oliveira, L. P. Carlette, A. F. Cupertino, V. F. Mendes, W. Boaventura, H. Pereira
{"title":"Comparison of MPPT strategies in battery charging of photovoltaic systems","authors":"J. H. Oliveira, L. P. Carlette, A. F. Cupertino, V. F. Mendes, W. Boaventura, H. Pereira","doi":"10.1109/ISIE.2015.7281650","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281650","url":null,"abstract":"In photovoltaic standalone systems it is crucial to absorb most of the available energy. Thus, in order to extract the maximum power of a solar panel for a given set of climatic conditions, it is used maximum power point tracker (MPPT). The MPPT consists in a power converter which controls the solar panel voltage. In this context, this work compares the instantaneous and dynamic efficiency of three MPPT algorithms proposed in literature: perturb and observe, dP - perturb and observe and modified perturb and observe used in a photovoltaic standalone systems. The system analyzed is composted by a 48 W solar panel, a battery of 60 Ah and a charger based on a buck converter. During solar irradiance variations the algorithms presented different instantaneous efficiencies, what can produce reduction in energy absorbed during cloudy days.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132003078","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}
Tiago José dos Santos Moraes, N. Nguyen, F. Meinguet, É. Semail
{"title":"A comparative study of two fault-tolerant dual-motor drive topologies under short-circuit inverter switch fault","authors":"Tiago José dos Santos Moraes, N. Nguyen, F. Meinguet, É. Semail","doi":"10.1109/ISIE.2015.7281694","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281694","url":null,"abstract":"This paper analyzes two dual-motor fault-tolerant topologies for aerospace thruster application. The first structure supplies independently both machines while the second one connects them in series for reducing the number of transistors and offering a capability of energy management between the sources. Inverter short-circuit fault is considered. Based on the peak-currents obtained in simulation in degraded mode without reconfiguration and with two different reconfiguration strategies, the two proposed topologies can be compared in economic and technical aspects.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"502 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132316140","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}
{"title":"An improved analytical IGBT model for loss calculation including junction temperature and stray inductance","authors":"Yunyu Tang, Hao Ma","doi":"10.1109/ISIE.2015.7281473","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281473","url":null,"abstract":"An improved analytical model suitable for IGBT modules is proposed in this paper to calculate the power losses with high accuracy and short calculation time. In this model, the parameters varying with junction temperature of the modules, such as di/dt in the turn-on period and dv/dt in the turn-off period, are discussed and derived according to several equivalent models. In addition, the parasitic inductance in the circuit including the emitter and collector inductance in the power circuits and the gate inductance in the driving loop are considered in this model. Based on this proposed model, the simulation switching waveforms of collector currents and collector-emitter voltages are provided to verify the model. Meanwhile, the calculated power losses are confirmed to be precise by comparing with measurement results.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132466084","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}
{"title":"High compression ratio algorithm for power quality signals","authors":"R. E. Dapper, A. Susin, S. Bampi, C. Crovato","doi":"10.1109/ISIE.2015.7281664","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281664","url":null,"abstract":"This paper presents a compression algorithm for power quality (PQ) signals, which does not separate the signal into stationary and transient components. The proposed algorithm is composed of a number of different compression techniques which are combined to improve both compression ratio and total computing time. This method is based on a sequence of three phases. The first phase transforms the signal to the frequency domain using the FFT algorithm. In a second phase the signal is approximated by a polynomial approximation algorithm, which is finally compressed by a lossless compression algorithm. The proposed method is characterized by high compression ratio and low computational cost, making its implementation suitable for embedded systems.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130031546","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}
{"title":"Inspecting surface mounted devices using k nearest neighbor and Multilayer Perceptron","authors":"Alexandre Reeberg de Mello, M. Stemmer","doi":"10.1109/ISIE.2015.7281599","DOIUrl":"https://doi.org/10.1109/ISIE.2015.7281599","url":null,"abstract":"Automatic inspection of electronic components during the production of printed circuit boards is a way to ensure the quality of this production, reducing the cost of re-work. An automatic optical inspection system based on AI techniques for surface mounted devices is proposed in this work. The method relies on extracting the contour and histogram related features of component images, using Watershed segmentation, Canny edge detection, border following algorithm and histogram analysis. Histogram related features are applied in the k nearest neighbor technique with the goal of identifying the existence of a component. Contour related features are used to identify changes in angle and position by a comparison method and also to classify the component using a Multilayer Perceptron (MLP) neural network. Both techniques were used in the inspection system with the chosen features, and are validated through the 10-fold cross validation data method.","PeriodicalId":377110,"journal":{"name":"2015 IEEE 24th International Symposium on Industrial Electronics (ISIE)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114921848","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}