Vanessa Gutiérrez Aragonés, B. Galiana, Carlos Diéguez, Miguel de Dios Álvarez, Damián Calabuig, A. Cabañes
{"title":"Low energy heating system based on Joule effect: JOSPEL project","authors":"Vanessa Gutiérrez Aragonés, B. Galiana, Carlos Diéguez, Miguel de Dios Álvarez, Damián Calabuig, A. Cabañes","doi":"10.1109/EVER.2017.7935953","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935953","url":null,"abstract":"JOSPEL project aims to develop a novel energy efficient climate system for the optimization of interior temperature control management in electrical vehicles through an integrated approach that combines the application of the thermoelectric Joule and Peltier effect, the development of an efficient insulation of the vehicle interior, the energy recovery from heat zones, battery life increase duration enhancement as a side effect of thermal management, battery consumption reduction by Peltier cooling integration, innovative automated and eco-driving strategies and finally, the electronic control of power flows.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132076255","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":"Flux observer model for sensorless control of PM BLDC motor with a damper cage","authors":"Peng Li, Wei Sun, Jian-Xin Shen","doi":"10.1109/EVER.2017.7935909","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935909","url":null,"abstract":"Flux observer is a common and practical way to estimate the rotor position and speed for sensorless control of the permanent magnet (PM) AC motors. Currents in the damper cage influent the accuracy of the observed rotor position and speed severely. However, it is really difficult to measure the currents in the damper cage. According to the generation principle of the currents in the damper cage, the currents in the damper cage are higher harmonics. That's to say, the fundamental component of the stator currents become DC components under the rotor rotating coordination system, while the currents in the damper cage are still AC components. Therefore, if only the fundamental components of the stator currents, flux linkages, terminal voltage, etc. are considered, the currents in the damper cage can be ignored. Because the rotor position is only related to the fundamental component of the rotor PM flux linkage, an improved flux observer mathematical model is derived for the BLDC motor with a damper cage in this paper. The accuracy of the proposed flux observer is verified by both of numerical analysis results and experimental results.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133546663","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":"Comparison of electric vehicles with single drive and four wheel drive system concerning regenerative braking","authors":"P. Spichartz, Tim Bokker, C. Sourkounis","doi":"10.1109/EVER.2017.7935895","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935895","url":null,"abstract":"Electric vehicles offer the capability to recover energy by electric braking and therefore to extend the range. Generally, the total demanded brake force of a vehicle is divided and allocated to the front and the rear wheels due to safety and stability issues. Consequently, common electric vehicles with only one central electric machine which drives one axle cannot exhaust the whole potential of recuperation. The advantages of a four wheel drive in combination with a brake slip control with regard to the recuperated energy and also to vehicle stability are presented in this paper on the basis of simulations. For this purpose vehicles with comparable performance but different topologies are modelled and compared.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134270191","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":"Power factor improvement using adaptive fuzzy logic control based D-STATCOM","authors":"F. Hamoud, M. Doumbia, A. Chériti, Hakim Teiar","doi":"10.1109/EVER.2017.7935920","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935920","url":null,"abstract":"This work is devoted to solve reactive power and poor power factor problems that occur during the integration of renewable energy sources into the grid. For that, a Distributed Static Synchronous Compensator (D-STATCOM) is proposed. A comparative study of the compensator performance is done with a linear PI-feedforward control technique and a decoupled adaptive fuzzy logic control (AFLC) method. The last one outperforms and it reduces the number of control loop, eliminates the interaction of LCL filter parameters. The AFLC damps the resonance phenomena and reduces the effect of harmonics on the power system around the resonance frequency. In addition, the AFLC had carried robustness even in the presence of structured and unstructured uncertainties. The investigation shows that the performance of the compensator is improved at the presence of the AFLC where the measured values track references perfectly without any overshoot.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"141 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132491157","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. Brenna, D. Zaninelli, G. Lazaroiu, M. Roscia, E. Tironi
{"title":"Fault isolation in DC networks supplying electric vehicles","authors":"M. Brenna, D. Zaninelli, G. Lazaroiu, M. Roscia, E. Tironi","doi":"10.1109/EVER.2017.7935912","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935912","url":null,"abstract":"The DC grids supplying electric vehicles are starting to gain interest worldwide. The DC faults management represent an important design and exploitation issue in these networks. This paper proposes an electronic switch for DC networks supplying electric vehicles (EV). Tests of the proposed switch were carried on under DC faults occurrence in presence of EV. The control of the low voltage distribution system is very important for achieving the proper operation of the devices interconnected to it. The protection of the entire system is analyzed, thus disregarding the protections used by the manufacturers for shielding the DC power system devices or its components.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132262099","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}
Stephan Schiffer, A. Kain, Philipp Wilde, J. Haber, Maximiliam Helbing, Bernard Baeker
{"title":"Influence of the final drive ratio on the consumption of passenger cars under real driving conditions","authors":"Stephan Schiffer, A. Kain, Philipp Wilde, J. Haber, Maximiliam Helbing, Bernard Baeker","doi":"10.1109/EVER.2017.7935921","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935921","url":null,"abstract":"The predetermined gear shift points in the type approval test for the European Union (NEDC - New European Driving Cycle) influence the technical design of today's vehicles with manual transmission significantly. Most manufacturers select a long total gear ratio to achieve fuel savings by down speeding. The effects of the final drive ratio on improving fuel consumption in real customer driving, and subjectively perceivable longitudinal dynamics have hardly been considered so far.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129242077","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. Rico, Daniel Calvo, Juan Sancho, Miguel Rodríguez, Martin Wagner, Andrea Rossi, M. Mateo
{"title":"Real time energy efficiency optimization in connected electrical vehicles","authors":"J. Rico, Daniel Calvo, Juan Sancho, Miguel Rodríguez, Martin Wagner, Andrea Rossi, M. Mateo","doi":"10.1109/EVER.2017.7935950","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935950","url":null,"abstract":"Nowadays vehicles have evolved from a mean of transport to something much more complex and powerful. The paradigm change that electric vehicles have brought requires new tools and methodologies for improving not only the way vehicles behave, but also all the elements that are influenced by them. Moreover, electric vehicle are also connected to the Internet, thus they are able to access to a large repository of information and also to contribute to emerging opportunities that should be exploited. The application of Internet of Things and Big Data technologies in electric vehicles enables the development of new methodologies for offering personalised energy efficiency advices. JOSPEL aims at exploiting all these possibilities making them tangible through an energy consumption reduction reached by means of the provision of different services and improving the physical elements in the vehicle. This paper presents the ICT architecture that enables the achievement of those objectives by the digitalisation and analysis of vehicle information, and also to expose existing vehicle resources for achieving other benefits in different sectors.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115808224","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 review of thermal management and safety for lithium ion batteries","authors":"S. Madani, M. Swierczynski, S. Kær","doi":"10.1109/EVER.2017.7935914","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935914","url":null,"abstract":"Decreasing of fossil fuel sources and ecological worries has spurred global attention in the expansion of developing energy storing systems for electric vehicles (EVs). As a consequence of escalating appeal on new dependable power supplier for hybrid electric vehicles, lithium-ion (Li-ion) batteries have obtained much considerations in the previous decade. Their highest production rate among other types of batteries is because of their superior characteristics. Greater energy efficiency, lesser self-discharge rate, more lifespan and the nonexistence of the memory effect are the main reasons that make them interesting for researchers and producers.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133989304","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 considerations of medium-frequency power transformers in HVDC applications","authors":"M. A. Bahmani","doi":"10.1109/EVER.2017.7935939","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935939","url":null,"abstract":"High-power isolated DC-DC converters are likely to provide solutions for many technical challenges associated with power density, efficiency and reliability in potential applications such as offshore wind farms, inter-connection of DC grids and in future solid-state transformer applications. The medium-frequency power transformer (MFPT) is one of the key elements of such a converter to realize the voltage adoption, isolation requirements, as well as high-power density. This paper presents an overview of the most important design and optimization considerations of MFPTs taking into account the high-frequency magnetic losses and thermal management.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115352035","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. Caldevilla, M. Özbek, W. Hünemörder, T. Györög, Edouard Hougard, Marius Pintea
{"title":"Efficient cabin and powertrain preconditioning for EVs with a water-to-water heat pump system","authors":"A. Caldevilla, M. Özbek, W. Hünemörder, T. Györög, Edouard Hougard, Marius Pintea","doi":"10.1109/EVER.2017.7935956","DOIUrl":"https://doi.org/10.1109/EVER.2017.7935956","url":null,"abstract":"DENSO developed an innovative solution to provide efficient thermal preconditioning in electric vehicles, for both the cabin, offering maximum comfort to the user with low energy consumption, and the powertrain, improving the driving range of the vehicle. The preconditioning strategy exploits the novel concept (using the available energy in the vehicle) in 2 different ways: by getting the trigger directly from the user or by predicting the driver's behavior (approach to vehicle) and providing a custom conditioning according to personal user profiles (temperature). Finally the efficient thermal management in the vehicle is provided by a water-to-water heat pump system. The heat-pump system uses ambient heat from the environment even at sub-zero temperatures and is also designed to harvest excess heat dissipated from the power electronics, i.e. the inverter and the electric motor.","PeriodicalId":395329,"journal":{"name":"2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115805466","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}