{"title":"Design of Inverting Buck-Boost DC-DC converter with Input-to-Output by-pass capacitor","authors":"N. Femia, G. Di Capua, A. De Nardo","doi":"10.1109/ISIE.2011.5984161","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984161","url":null,"abstract":"This paper discusses the design of Inverting Buck Boost (IBB) DC-DC converter including a by-pass Input-to-Output Capacitor (IOC). Based on the analysis of circulating currents, the guidelines for the selection of the IOC are provided. It is shown that an adequate selection of the IOC can help in reducing the size of input and output capacitors and the ground current, thus improving PCB layout noise management. Some examples regarding low voltage IBB applications are presented to illustrate the design approach proposed in the paper.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"205 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116189799","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. Delgado, A. García, J. Ortega, J. J. Cárdenas, L. Romeral
{"title":"Multidimensional intelligent diagnosis system based on Support Vector Machine Classifier","authors":"M. Delgado, A. García, J. Ortega, J. J. Cárdenas, L. Romeral","doi":"10.1109/ISIE.2011.5984489","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984489","url":null,"abstract":"Heeding the diagnostic requirements of electromechanical systems applied in automotive and aeronautical sectors, a multidimensional diagnostic system based on Support Vector Machine classifier is presented in this paper. In this context, different stationary and non-stationary speed and torque conditions are taken into account over an experimental actuator, in the same way, different single and combined failures scenarios are analyzed. In order to achieve a proper reliability in the diagnosis process, a multidimensional strategy is proposed: currents and vibrations from an electro-mechanical actuator are acquired. A great deal of features is calculated using statistical parameters from the acquired signals in time and frequency domain. Additionally, advanced time-frequency domain analysis techniques, such as Wavelet Packet Transform and Empirical Mode Decomposition, are used to achieve features which provide information in non-stationary conditions. The feature space dimensionality is analyzed by a feature reduction stage based on Partial Least Squares, which optimizes and reduces the feature set to be used for diagnosis proposes. The classification core is based on Support Vector Machine. Moreover, this work provides a performance comparison between the proposed classification algorithm and others such as Neural Network, k- Nearest Neighbor and Classification Trees. Experimental results are presented to demonstrate the feasibility and diagnostic capability of the proposed system.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121536756","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":"Research of harmonic spectrum of currents in traction drive with PMSM","authors":"R. Dolecek, J. Novak, O. Černý, Z. Nemec","doi":"10.1109/ISIE.2011.5984244","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984244","url":null,"abstract":"The paper deals with the significant results of the experimental research of the harmonic spectrum of currents and induced voltages at traction drive with permanent magnet synchronous motors (PMSM). The experiments were done in a special workplace with a real traction drive for wheel vehicles. The harmonic spectrums of currents were analyzed by a specialized device on the basis of a central measuring station. The knowledge of marked subharmonic components of stator winding currents is the most significant finding of these experiments. The frequencies of these components are given by multiples of frequency of mechanical speeds. The subharmonic components also pass to the dc current at an input site of the traction inverter. This fact is particularly important from the viewpoint of legislative requirements to electromagnetic compatibility (EMC) of drive with railway interlocking devices.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121690586","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":"Improvements in motion learning system using Force Reverse Presentation Control with variable force and time","authors":"Keishi Okuda, Yusuke Suzuki, K. Ohnishi","doi":"10.1109/ISIE.2011.5984497","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984497","url":null,"abstract":"In this paper, Force Reverse Presentation Control (FRPC) with variable force and time is proposed for skill transfer. FRPC is composed of two parts; motion saving system and motion learning system. In motion saving system, motion of skilled operator is saved by using master-slave bilateral control. In motion learning system, the slave robot (Robot1) reproduces the saved motion, and master robot (Robot2) is operated by the learner. The learner imitates the Robot1 for skill transfer. FRPC is utilized in the Robot2, which produces reverse force of the skilled operator. The learner can learn the motion information by imitating the Robot1 and operating the Robot2. Effective skill transfer is achieved with the reproduction algorithm. The validity of the proposed method is confirmed by simulation and experiments.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127774260","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":"Sensorless control of PMSM high dynamic drive at low speed range","authors":"K. Urbanski","doi":"10.1109/ISIE.2011.5984247","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984247","url":null,"abstract":"The paper deals with the problem of rotor position and speed detection in sensorless PMSM drive at low speed range. Additional problem is to obtain high dynamic of proposed drive system. Achieving of the low calculation time of control algorithm is very important for high dynamic drives because of fast change of operating point, so observer's equations should be quite simple. At this paper the “high dynamic drive” means such drive, which nominal torque to total moment of inertia ratio gives possibility to start up to nominal speed not exceed several dozen of milliseconds. A concept based on detecting the back EMF induced in stator windings was developed and modified. The observer structure contains a corrector with a proportional and multi integral function instead of the proportional one used with the extended state formula in the Luenberger observer. The research was realized using MATLAB ® Simulink environment.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128140523","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}
Yoseba K. Penya, C. E. Borges, Denis Agote, I. Fernández
{"title":"Short-term load forecasting in air-conditioned non-residential Buildings","authors":"Yoseba K. Penya, C. E. Borges, Denis Agote, I. Fernández","doi":"10.1109/ISIE.2011.5984356","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984356","url":null,"abstract":"Short-term load forecasting (STLF) has become an essential tool in the electricity sector. It has been classically object of vast research since energy load prediction is known to be non-linear. In a previous work, we focused on non-residential building STLF, an special case of STLF where weather has negligible influence on the load. Now we tackle more modern buildings in which the temperature does alter its energy consumption. This is, we address here fully-HVAC (Heating, Ventilating, and Air Conditioning) ones. Still, in this problem domain, the forecasting method selected must be simple, without tedious trial-and-error configuring or parametrising procedures, work with scarce (or any) training data and be able to predict an evolving demand curve. Following our preceding research, we have avoided the inherent non-linearity by using the work day schedule as day-type classifier. We have evaluated the most popular STLF systems in the literature, namely ARIMA (autoregressive integrated moving average) time series and Neural networks (NN), together with an Autoregressive Model (AR) time series and a Bayesian network (BN), concluding that the autoregressive time series outperforms its counterparts and suffices to fulfil the addressed requirements, even in a 6 day-ahead horizon.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127973855","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":"Equipments characterization methods for stability analysis of DC networks","authors":"M. Charrada, S. Girinon, H. Piquet, N. Roux","doi":"10.1109/ISIE.2011.5984168","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984168","url":null,"abstract":"The implementation of a new equipment onboard an electrical DC network, requires stability conditions, concerning the sole equipment associated with its input filter as well as the whole system, to be fulfilled. In this scope, several modeling approaches of the loads in the frequency domain are considered: analytical model of the load's input admittance and experimentally measured or simulated Bode diagrams of this admittance. The merit of each of these models with respects to stability criteria (Routh-Hurwitz and Middlebrook criteria are considered) is analyzed and its usability for the help in dimensioning the input filter is studied.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127992163","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":"Network-control cosimulation framework for NCS","authors":"M.D.-C. Medina, E. Delgado, Antonio Barreiro Blas","doi":"10.1109/ISIE.2011.5984471","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984471","url":null,"abstract":"In this work a new test platform to develop control/network codesign solutions for NCS's is presented, based on the NS-2 network simulation suite, and focused in the transport layer. Simulation results with the test platform are presented to know network and control relationships from a network point of view, using TCP/IP shared networks. Interesting remarks have been made, and concluded that a transport protocol with fairness, best-effort and flow-control features, correlated with some NCS data selection scheme can improve the performance of the NCS and simplify its design.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"128 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128183989","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. Dagbagi, L. Idkhajine, E. Monmasson, L. Charaabi, I. Slama-Belkhodja
{"title":"FPGA implementation of a synchronous motor real-time emulator based on delta operator","authors":"M. Dagbagi, L. Idkhajine, E. Monmasson, L. Charaabi, I. Slama-Belkhodja","doi":"10.1109/ISIE.2011.5984396","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984396","url":null,"abstract":"The aim of this paper is to examine the advantages of using delta-operator to design a digital system emulator for the real-time Hardware-In-the-Loop (HIL) simulation of an AC drive application. A synchronous motor has been taken as a case study. To suit high accuracy and increase the realism of the test, the use of high sampling frequency is crucial. A comparison with a classical shift-operator based emulator is made in terms of precision and stability of the system. The continuous-time state-space model of the motor has been taken as reference. The influence of the sampling period and the fixed-point arithmetic is quantified. To achieve a high computational time, an FPGA target has been chosen for implementing the real-time emulator (RTE). The design and the functional validation of the developed FPGA-based hardware architecture are presented. Finally, an HIL validation of an FPGA-based hysteresis current controller for synchronous motor drive is achieved. This validation is carried out using the developed synchronous motor RTE based on delta-operator.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"22 6S 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115945786","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":"Online fault detection of induction motors using frequency domain independent components analysis","authors":"Z. Wang, C. Chang","doi":"10.1109/ISIE.2011.5984490","DOIUrl":"https://doi.org/10.1109/ISIE.2011.5984490","url":null,"abstract":"This paper proposes an online fault detection method for induction motors using frequency-domain independent component analysis. Frequency-domain results, which are obtained by applying Fast Fourier Transform (FFT) to measured stator current time-domain waveforms, are analyzed with the aim of extracting frequency signatures of healthy and faulty motors with broken rotor-bar or bearing problem. Independent components analysis (ICA) is applied for such an aim to the FFT results. The obtained independent components as well as the FFT results are then used to obtain the combined fault signatures. The proposed method overcomes problems occurring in many existing FFT-based methods. Results using laboratory-collected data demonstrate the robustness of the proposed method, as well as its immunity against measurement noises and motor parameters.","PeriodicalId":162453,"journal":{"name":"2011 IEEE International Symposium on Industrial Electronics","volume":"344 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132481761","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}