{"title":"On-line parameter estimation of PMSM in open loop and closed loop","authors":"M. Khov, J. Régnier, J. Faucher","doi":"10.1109/ICIT.2009.4939651","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939651","url":null,"abstract":"The paper discusses the multi-models approach for on-line parameter estimation of permanent magnet synchronous motor (PMSM). The study is focused on a PMSM with non sinusoidal electromotive force (emf) in open loop and closed loop conditions. The electrical parameters of 2-phases models in Extended Park frame are estimated by using the recursive least squares algorithm (RLS).","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130807728","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 novel 5-axis robot for printing high resolution pictures from media on 3D wide surfaces","authors":"J. Gazeau, Z. Said, G. Ramírez-Torres","doi":"10.1109/ICIT.2009.4939735","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939735","url":null,"abstract":"A novel 5-axis robot for industrial large printing applications is presented in this paper. The robot was developed at the LMS1 from Poitiers University and an international patent [1] was deposited for this invention in 2006. It concerns large format three-dimensional printing on a fixed surface, like trailer tarpaulin for example. The robot is composed by an inkjet printing block and a device to dry the ink sprayed onto the surface. Kinematics of the mechanical device with 5 degrees of freedom was studied to position and orientate the printheads onto the surface to be printed. The structure of the robot is simple with high speed capability and printing resolution. The working principle and mechanical structure are described and the geometrical model and control of the robot are also discussed. Finally printing results illustrate the efficiency of the proposed 3D printing robot.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"194 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131667379","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}
S. Vazquez, J. A. Sanchez, J. Carrasco, E. Galván, J. I. Leon, E. Dominguez, O. Martinez
{"title":"Direct Power Control for three-phase power converters under distorted input voltages","authors":"S. Vazquez, J. A. Sanchez, J. Carrasco, E. Galván, J. I. Leon, E. Dominguez, O. Martinez","doi":"10.1109/ICIT.2009.4939705","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939705","url":null,"abstract":"Conventional Direct Power Control (DPC) technique is a simple and efficient control strategy for three-phase power synchronous rectifiers. However its performance is deteriorated when the power rectifier is working under distorted or unbalanced input voltages. In this paper the distorted input voltages operation of the system is under concern, and a model-based DPC for three-phase power converters is designed. The obtained expressions for the input control signal permit to design an adaptive control law which ensures the power reference tracking and the high performance operation of the power system. Besides, this adaptive control law minimizes the errors introduced by the parameters uncertainties as the smoothing inductor value, the grid frequency and the input voltage harmonic content. Controller design process and stability of the system are shown. Besides, the instantaneous power reference definition to achieve sinusoidal input currents are presented. Simulation results for a synchronous three-phase power rectifier prototype are shown to validate the proposed controller.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125427770","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 new primary power regulation method for contactless power transfer","authors":"H. Li, A. Hu, G. Covic, Chunsen Tang","doi":"10.1109/ICIT.2009.4939680","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939680","url":null,"abstract":"This paper presents a new power regulation method for contactless power transfer systems that combines current magnitude control of a series tuned resonant converter with energy injection concepts suitable for constant load or single pick-up applications. In the latter, the control of the primary converter operates with asymmetrical control, to regulate the magnitude of the high frequency primary track current according to the load requirement of the secondary power pickup. The feedback control algorithm is developed by monitoring the output voltage of the secondary power pickup. Switching losses and EMI are reduced due to the ZCS (Zero Current Switching) operation of the converter. Simulation and experimental results show that the primary converter has a fast and smooth start-up transient response, and the magnitudes of the primary current and the output voltage of a secondary power pickup are both fully controllable against load variations.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121062349","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":"On-line determination of wheel angles and speeds for manoeuvrable gantry tractor comprising a “chorus line” of synchronised modules","authors":"A. Percy, I. Spark, M. Y. Ibrahim","doi":"10.1109/ICIT.2009.4939743","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939743","url":null,"abstract":"This paper presents a new algorithm for online, real-time calculation of the wheel angles and speeds of gantry tractor modules. In ‘working’ mode the modules are latched together to form a rigid truss, whereas in ‘transport’ mode, the modules are unlatched so that they are only connected at their hitch points allowing the module to maneuver along curved paths.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116204471","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":"Mathematical system modeling and dynamic resource allocation through Kalman Filter based prediction in IEEE 802.11 PSM","authors":"Jangsoo Lee, Sungchun Kim","doi":"10.1109/ICIT.2009.4939599","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939599","url":null,"abstract":"In the IEEE 802.11 power saving mode (PSM) which is specified for distributed coordinate function (DCF), time is divided into beacon intervals. Beacon interval is composed of ATIM window and data transmit duration. When data transmission is needed, hosts must send and receive ATIM window frames during ATIM window. According to ATIM frames, each host decides to sleep or awake. Clearly, this method is not optimized one since it can't manage dynamic transmitting situation. To solve this problem, dynamic power saving mechanism (DPSM) is proposed. But in this method changing ATIM window size is linearly progressed and considering situation is highly limited. So we have developed new dynamic traffic assignment (DTA) systems for optimizing PSM in wireless networks. For this purpose, we bring in optimal state estimation which is formalized by mathematical equations that utilize a proven error calculation method, Kalman Filter. This method makes it possible to predict the best suitable ATIM window size to increase possible doze time. And it also improves power efficiency of wireless devices more than the one achieved through DPSM. In this way, we have developed basic mathematical system modeling in wireless networks and the usage of Kalman Filter. Simulation results show that proposed approach outperforms previous mechanisms PSM, DPSM in terms of throughput and the amount of energy consumed.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115797729","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":"New approach in design of planar coil of induction cooker based on skin and proximity effects analysis","authors":"Mahdi Hediehloo, M. Akhbari","doi":"10.1109/ICIT.2009.4939678","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939678","url":null,"abstract":"A planar coil plays the role of inductance in the resonant circuit of the resonant converter in induction cookers. Generally, this coil is subjected to very high magnitude currents. Furthermore this coil should be constructed as compact as possible in order to increase its efficiency. Such a structure causes big losses in the coil. In induction cookers, to reduce these losses Litz wires are used in the coil construction. In this paper, two main causes of the big losses i.e. skin effect and proximity effect at high frequency current excitations in the output coil are analyzed, the both effects are simulated and described in sample cases. The analysis is generalized to the real case i.e. planar coil. For this purpose a planar coil and its load (a metallic pan) of an induction cooker is simulated by FEM (Finite Element Method) based software. The current densities are studied in two cases: planar coil with conventional wire and Litz wire. The presented analysis is used for the design and selection of Litz wire for the planar coil of an induction cooker.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121337079","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}
Hong‐Hee Lee, P. Q. Dzung, L. M. Phương, Nguyen Xuan Bac
{"title":"A new switching technique for Direct Torque Control of Induction Motor using Four-Switch Three-Phase Inverter with DC - link voltage imbalance","authors":"Hong‐Hee Lee, P. Q. Dzung, L. M. Phương, Nguyen Xuan Bac","doi":"10.1109/ICIT.2009.4939724","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939724","url":null,"abstract":"This paper presents a new switching technique for Direct Torque Control of Induction Motor using Four-Switch Three Phase Inverter (DTC-FSTPI-IM) for low power applications with DC - link voltage imbalance. The new control algorithm and modified switching table are based using a real-time compensation SVPWM technique when generating switching control signal in consideration of unbalanced DC-link voltages by direct calculation of switching times based on four basic space vectors in FSTPI. By using reasonable mathematical transform, Direct Torque Control technique for FSTPI under DC-link voltage imbalance have been solved, which is based on the establishment of basic space vectors and modulation technique in similarity with six-switch three-phase inverters. This approach has a very important sense to solve hard problems for FSTPI under DC-link voltage imbalance. The validity of new proposed technique is verified by simulation and experimental results using Matlab/Simulink and DSpace 1104.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121553735","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. Davari, S. M. Ale-Emran, H. Nafisi, I. Salabeigi, G. Gharehpetian
{"title":"Modeling the combination of UPQC and photovoltaic arrays with Multi-Input Single-Output DC-DC converter","authors":"M. Davari, S. M. Ale-Emran, H. Nafisi, I. Salabeigi, G. Gharehpetian","doi":"10.1109/ICIT.2009.4939547","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939547","url":null,"abstract":"In this paper analysis results of a cooperation of the Unified Power Quality Conditioner (UPQC) with the photovoltaic system are presented. The proposed system consists of a series inverter, a shunt inverter, and some photovoltaic arrays connected in the dc link through the Multi-Input Single-Output (MISO) DC-DC converter. A numerical formulation of the proposed control schemes, which are based on the instantaneous power theory, is presented. The proposed system can improve the power quality at the Point of Common Coupling (PCC) on power distribution systems. The performance of the proposed system was analyzed using simulations with Power System Computer Aided Design/ElectroMagnetic Transients DC (PSCAD/EMTDC) analysis program.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122561606","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 novel space-vector PWM algorithm for PMSM drive systems","authors":"Sichen Fang, Bo Zhou, Dan Li, Fang-Shun Cheng","doi":"10.1109/ICIT.2009.4939543","DOIUrl":"https://doi.org/10.1109/ICIT.2009.4939543","url":null,"abstract":"A novel space vector pulse width modulation (SVPWM) algorithm is proposed in this paper, which can improve the real-time response of servo control. Firstly, a unique coordinate system is set up, and then its corresponding modulation strategy suitable for the entire space vector plane is also presented. Compared to the conventional SVPWM method, the new algorithm can eliminate the process of the space sector identification and unify the expression of duty cycles. Some comparative experimental results between the conventional SVPWM technique and the novel scheme are given to demonstrate the merits of the proposed method.","PeriodicalId":405687,"journal":{"name":"2009 IEEE International Conference on Industrial Technology","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126997746","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}