{"title":"An synergistic dynamic model of an active magnetic bearing with three electromagnets","authors":"A. Piłat","doi":"10.1109/SELM.2013.6562961","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562961","url":null,"abstract":"This elaboration presents a dynamic model of an Active Magnetic Bearing (AMB) developed in COMSOL Multiphysics. The electromagnetic field is calculated on the basis of Partial Differential Equations (PDEs). The calculated electromagnetic force is applied to the rotor, which is free to move. The Arbitrary Lagrangian-Eulerian (ALE) method for mesh deformation is applied to achieve rotor motion on the bearing plane. The planar rotor motion is described by a set of Ordinary Differential Equations (ODEs) solved in parallel to the electromagnetic field calculations. To enable rotor levitation, three local PID controllers are applied. The mathematical formulas of the control action are coded in the form of COMSOL equations and embedded into the rotor motion ODEs.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126237113","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":"Modified time stepping method for field-circuit problems based on vector magnetic potential","authors":"J. Zimon, P. Strzelczyk","doi":"10.1109/SELM.2013.6562989","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562989","url":null,"abstract":"The aim of this project is to develop an application which allows the user to automatize solving problems based on differential equations. The user of the application which was created especially for this thesis should have the possibility of defining equations by the graphical block diagramming interface. The application includes two different kinds of solving methods: local and distributed one. In these two cases every part of solving algorithm (which can work independently) is parallelized. The FEMM program was included in the solver module as an external one. A modification of FEMM program source has been done. Thus, the new LUA language features (shared memory and sockets communication commands) have been added.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"07 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131202733","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":"Gesture and voice driven mobile tribot robot using Kinect sensor","authors":"G. Baron, P. Czekalski, M. Golenia, K. Tokarz","doi":"10.1109/SELM.2013.6562966","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562966","url":null,"abstract":"The Project is a three devices Microsoft Kinect, Mobile Lego NXT Robot integrated system - and computer. These are controlled in a single application which enables the user to control the NXT Robot remotely by tracking calibration using voice commands.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122549393","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":"Influence of magnetization curve on the force generated in axial active magnetic bearing","authors":"P. Graca, K. Mrozek","doi":"10.1109/SELM.2013.6562994","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562994","url":null,"abstract":"The article presents force calculations in axial active magnetic bearing using FEMM software. At first the two dimensional model was built. Then, using two different magnetic materials with nonlinear magnetization curves, the magnetic field distribution was calculated and reluctance force was estimated.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116958678","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}
A. Hellmich, S. Hofmann, K. Hipp, H. Schlegel, W. Drossel
{"title":"Assessing the accuracy of a non-invasive identification method","authors":"A. Hellmich, S. Hofmann, K. Hipp, H. Schlegel, W. Drossel","doi":"10.1109/SELM.2013.6562955","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562955","url":null,"abstract":"The paper discusses an approach for parameter identification during regular movement of servo axes. In contrast to the usual case, where test signals are applied the accuracy of the identified parameter can depend on the available excitation and needs to be assessed after the identification has run. Considering that, methods of error calculation and similarity measurement are presented in the paper and discussed for the specific use case.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124026776","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":"FE analysis of magnetorheological brake with hybrid excitation","authors":"C. Jędryczka, W. Szelag, R. Wojciechowski","doi":"10.1109/SELM.2013.6562984","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562984","url":null,"abstract":"The paper deals with coupled electromagnetic, hydrodynamic, thermal and mechanical motion phenomena in a magnetorheological fluid brake with hybrid excitation. A numerical model of these phenomena is presented. Elaborated algorithm and software have been used to analyse the steady state and transients in the MR brake with hybrid excitation. Chosen results of calculation and measurements have been presented.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131108553","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}
K. Hipp, A. Hellmich, H. Schlegel, Welf-Guntram Drossel
{"title":"Assessment of optimization criteria in the time domain used for simulation based controller parametrization","authors":"K. Hipp, A. Hellmich, H. Schlegel, Welf-Guntram Drossel","doi":"10.1109/SELM.2013.6562956","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562956","url":null,"abstract":"Controller parameterization is commonly performed by applying basic tuning rules or by carrying out not comprehensible design automatisms, which are integrated in the control system. As an alternative, a relatively new and promising approach is the application of the so-called “simulation-based optimization”. This method allows a flexible definition of different optimization criteria. Therefore, in this work, different criteria in the time domain are investigated and evaluated according to their application for the simulation-based optimization.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128712942","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":"Frequency of power line failures in Life Cycle Cost analysis","authors":"L. Dziezanowski, B. Ruszczak, M. Tomaszewski","doi":"10.1109/SELM.2013.6562977","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562977","url":null,"abstract":"The article presents an idea for determining the cost of failure caused by winter weather loads (extreme wet snow) for the Life Cycle Cost (LCC) analysis of power lines. The methodology is useful for an analysis of the various operational scenarios of maintenance power transmission lines (existing or designed). It is based on the statistical analysis of meteorological measurements, using models dedicated to power line icing.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"251 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123590700","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":"Thermal analysis of the permanent magnet synchronous generator with the use of Ansys Fluent","authors":"D. Mazur","doi":"10.1109/SELM.2013.6562987","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562987","url":null,"abstract":"Construction and thermal analysis of the 2 KW generator designed for small wind power station with vertical axis of rotation was presented in this article. The analysis is required in order to determine temperature distribution inside the machine to avoid magnets demagnetization and isolation damage. The presented thermal analysis of synchronous generator prototype was made using computer fluid mechanics in Ansys Fluent calculation system, based on losses at the machine components determined using Ansys Maxwell calculation system. The analysis was made for three variant of air flow speed around the generator frame. The lowest speed corresponds to the conditions of air flow during the study at the test stand, while higher speeds simulate the normal generator operation. The magnetostatic analysis of the field-circuit generator model was made using computational magnetostatic solver.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124492100","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":"Propulsion control of the semi-magnetically levitated cart","authors":"A. Piłat, M. Żyła","doi":"10.1109/SELM.2013.6562962","DOIUrl":"https://doi.org/10.1109/SELM.2013.6562962","url":null,"abstract":"This article presents the construction of a semi-levitated hybrid magnetic-levitation-based cart. The cart is driven by an electromagnet controlled through magnetic flux density detection. A magnetic guidance track profile was identified and mathematically approximated. Proposed propulsion control algorithms were embedded in an autonomous control system and experimentally tested.","PeriodicalId":244408,"journal":{"name":"2013 International Symposium on Electrodynamic and Mechatronic Systems (SELM)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133911066","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}