{"title":"State of Charge Estimation for Lion-Lithium Batteries Using Extended Kalman Theorem","authors":"Hartz Pierre-Emmanuel, Lianyuan Liu, G. Zhu","doi":"10.1109/ICIICII.2015.154","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.154","url":null,"abstract":"For the hybrid and electric vehicles, a battery management system is required to supervise and optimize the electrical energy management. SOC and SOH are key parameters to supervise the good use and to contribute to enhance the lifetime of the battery. This paper presents the research for an intelligent state of charge estimation. The state of charge is a very important factor to characterize the state of the storage elements. This work consists in implementing a real time observer in order to supervise key parameters of the battery. An extended Kalman filter based on a lumped battery model is used to achieve this goal. A lumped model has been defined to consider the electrochemical phenomena, and has been linked with a thermal model to take into account the influence of the temperature. A strategy to set up the Kalman filter has been proposed to get a fast and accurate convergence of the state of charge observation despite bad initializations. Extensions Kalman have been implemented to take into account the influence of the aging on the battery's dynamic model. For the hybrid and electric vehicles, a battery management system is required to supervise and optimize the electrical energy management. All the simplified in order to be implementable on an embedded digital signal models have been processor. The real time state of charge observer has been validated on a lithium ion cell for different operating conditions.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121070303","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":"Simulation of the Explosion and the Interaction Effect between Smoke and Military Targets in the Battlefield","authors":"L. Shuai, Wang Yuhui","doi":"10.1109/ICIICII.2015.152","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.152","url":null,"abstract":"Simulation of explosive smoke generation and interaction between smoke and military targets in real time rendering of battlefield scene are studied. Numerical solution of Navier-Stokes equation of impressible gas is used to solve smoke field. Appropriate way of adding vortex particles is exploded to makes the smoke effect more realistic. Three dimensional Gaussian filter is used to density field of smoke in order to avoid scattered smoke flow. The reasonable parameters of the Gaussian filter are tried out for better smoke effect. The interaction effect between smoke and mobile military targets are simulated. Octree structure based voxelization is adopted to interactive computing for high computational efficiency. Proxy geometry is gained after a set of planes vertical to sight line intersecting with the edges of the smoke field cube. And then smoke and battlefield scene are synthesized. Research results of this paper can be applied to battlefield simulation and game scene rendering.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"306 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122557071","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}
Wen-jing Li, Xiao-kun Li, Junkun Zhang, G. Zhu, Ming Xie, Xiao-song Li
{"title":"Research on Loosely Coupled Transformer's Structure for ICPT System","authors":"Wen-jing Li, Xiao-kun Li, Junkun Zhang, G. Zhu, Ming Xie, Xiao-song Li","doi":"10.1109/ICIICII.2015.149","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.149","url":null,"abstract":"With the development and wide use of the EV (electric vehicle), the subject of the loosely coupled transformer has become an important topic in the ICPT (inductively coupled power transfer) system. In this paper, the loosely coupled transformer in the ICPT system was modeled, and permeability material of the flat spiral coil structure was analyzed and optimized for the small and medium-sized electric vehicle. The optimal structure of transformer was proposed through comparing the different design of the permeability material's structure, using the finite element analysis software Maxwell. The effectiveness and applicability of the transformer's structure was verified through comparing the optimized with none-optimized loosely coupled transformer's transmission efficiency, using Simplorer with Maxwell's joint simulation.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129641794","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}
Xiaowei Xu, G. Zhu, Wei Chen, Ming Xie, Xiao-song Li
{"title":"The Mechanism and Optimized Research on the RC Snubber Circuit in Phaseshifted Full-Bridge ZVS Converter","authors":"Xiaowei Xu, G. Zhu, Wei Chen, Ming Xie, Xiao-song Li","doi":"10.1109/ICIICII.2015.156","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.156","url":null,"abstract":"Phase-shifted full-bridge ZVS converter has been widely used in high power application as a result of high efficiency and ease of control. Since high voltage stress through rectifier diodes, snubber circuit is needed to ensure performance of the system. Therefore, converter with RC snubber circuit in some cases becomes third-order unstable system, which leads to resonance close to switching frequency and even higher voltage stress through diodes. In this paper, equivalent circuit model during the energy transfer mode of phase-shifted full-bridge ZVS converter is established, mechanism of how the RC circuit effect stability of the system and principle of how circuit parameters affect the oscillation are revealed. Not only the voltage stress of rectifier diodes in the transformer secondary side can be inhibited, but also the oscillation brought by RC circuit can be solved from the proposed appropriate parameters selecting method of RC snubber circuit. In addition the efficiency of the whole system can be improved. A prototype of 3.2 kW(10 A, 320 V) is designed to verify the theoretical analysis.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125537156","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 Cellular Automata Simulation on Multi-lane Traffic Flow for Designing Effective Rules","authors":"C. Tao, Jian Zhang","doi":"10.1109/ICIICII.2015.134","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.134","url":null,"abstract":"To evaluate and analyze the performance of the rule \"keep right except to pass\", a model of traffic flow on a multi-lane freeway based on cellular automaton (CA) is proposed. Taking lane-changing frequency as the main indicator of traffic safety level, we analyze the impact of different lane changing and deceleration probability on the traffic flow and safety in light and heavy traffic. And then we compare the \"keep-right-except-to-pass\" rule with the free rule in the two-lane case. The results demonstrate that \"keep-right-except-to-pass\" rule is not as effective as the free rule in promoting traffic flow, however, this rule ensures better safety for drivers than the free rule. Additionally, a new traffic rule, which sets different posted speed limits for adjacent lanes, is designed to promote a better traffic flow with the safety requirements satisfied.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129222427","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":"Vsurv: A Visualization Scheme for UAV Reconnaissance Video","authors":"Yingting Li, Wenrui Ding","doi":"10.1109/ICIICII.2015.98","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.98","url":null,"abstract":"This paper proposes a visualization scheme for UAV reconnaissance video to describe the video content and structure in a user-friendly way. Firstly, the video content is analyzed efficiently by the feature of Image perceptual hashing moment proposed to measure the content importance of frame, secondly, the bag-of-words model is applied to extract keyframes' semantic information from the entire video, finally, the video description is generated through visualization model. The experiment result shows that visualization scheme can display the video's content, structure and highlight clearly to users.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133814284","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":"Design of a BD-2/GPS Integrated Positioning Algorithm and Analysis of Its Positioning Accuracy","authors":"Deliang Su, Wei Chen, Zilin Zhou, Hongyang Lu","doi":"10.1109/ICIICII.2015.100","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.100","url":null,"abstract":"In this paper, an integrated positioning algorithm based on BD/2 and GPS is proposed. The design principle and mathematical derivation of the integrated algorithm are developed from the principle of the traditional GNSS system. On the basis of the least-squares algorithm, the weighted least-squares method and Kalman filter algorithm for the integrated navigation system were used. The optimized weighted least squares method has advantages in the respect of simplification and error scatter gather degree. Kalman filter algorithm is validated by the simulation that the proposed algorithm is able to provide a smooth integrated navigation service with higher accuracy than the stand-alone GNSS system.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"56 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123441558","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}
Jiang-hua Lu, Junkun Zhang, Wen-jing Li, G. Zhu, Tingting Wang
{"title":"Parameters Design Method of Magnetic Coupled Coil in ICPT System","authors":"Jiang-hua Lu, Junkun Zhang, Wen-jing Li, G. Zhu, Tingting Wang","doi":"10.1109/ICIICII.2015.148","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.148","url":null,"abstract":"The LCL compensation structure at primary side and LC series or parallel compensation network at secondary side of the loosely coupling transformer have been widely researched in inductive coupled power transfer (ICPT) system. In this paper, the parameters of the magnetic coupled coil based on multi-resonant SS or SP compensation network in ICPT system was studied. And different optimization analytical methods for SS and SP compensation network were proposed. The proposed method is studied based on Maxwell 3D Finite Element Analysis (FEA) software for an ICPT system with up to 3.3kW output power for electric vehicles (EV) charger. The proposed parameters design method was verified from simulation results.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126142976","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":"Study of the Algorithms for Image Matching in Intelligent Transportation System","authors":"Zhao Rui, Zhang Rui, Zhi-jun Li","doi":"10.1109/ICIICII.2015.91","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.91","url":null,"abstract":"Vehicle identification is part of the basic topics of the Intelligent Transportation System (ITS). Due to the complex and changeable background of vehicle pictures and the strict requirements of vehicle detection and identification under a massive traffic flow, vehicle identification has become a very important part in intelligent transportation. It is helpful for us to carry out meaningful research on vehicle identification. The traditional SIFT algorithm, which creates 128-dimensional feature vectors and then matches the vectors, has so many shortcomings, such as the slow speed of the match and extraction of the features, and the mismatch of the parallel changes in the gray area. The application of the SIFT method combining with BBF algorithm and carried on research on the vehicle violation pictures that were taken by road cameras is discussed in this paper. The research optimized the algorithm and improved the accuracy and recognition speed.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115402313","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}
Lin Peng, Li Xiao-kun, G. Zhu, Ming Xie, Xiao-song Li
{"title":"Characteristics Research on Double LCC Compensation Converter in the Inductive Energy Transfer System","authors":"Lin Peng, Li Xiao-kun, G. Zhu, Ming Xie, Xiao-song Li","doi":"10.1109/ICIICII.2015.142","DOIUrl":"https://doi.org/10.1109/ICIICII.2015.142","url":null,"abstract":"Double LCC compensation resonant converter is effectively applicable to inductively coupled energy transfer, for the advantages of perfect symmetry and simple design. However, the system gain characteristics and output characteristics of the circuit overall structure were ignored in the previous study of double LCC compensation converter. In this paper, impedance analysis method is used to determine gain characteristic of system, finding that the system has a constant current source output characteristics in addition to purely resistance at a fixed frequency point, which is independent of the load and the coupling coefficient. Two methods of parameters optimization are proposed in this paper, which are used to realize ZVS (Zero Voltage Switch) for the full-bridge inverter. Subsequently, the effects of different methods on the gain characteristics are compared. A design idea of a double LCC compensation topology under different working conditions is provided. The whole optimization method is simple, accurate and practical. Finally, a 3.3 kW double LCC resonant converter is completed. The characteristics of the converter and optimization method are verified from simulation and experimental results.","PeriodicalId":349920,"journal":{"name":"2015 International Conference on Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration","volume":"241 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116147608","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}