{"title":"High frequency harmonics emission of modern power electronic AC-DC converters","authors":"J. Luszcz","doi":"10.1109/CPE.2013.6601168","DOIUrl":"https://doi.org/10.1109/CPE.2013.6601168","url":null,"abstract":"Modern AC/DC converters with bidirectional power flow employing PWM boost topology generate harmonic distortions of input current in relatively high frequency range tightly related to modulation carrier frequency. These frequencies and its multiples in typical applications are usually located in frequency range from single up to several of kHz. Increased harmonic emission in this frequency range can easily and harmfully influence sensitive control and measurement systems what occurs more often nowadays in applications where high power AC/DC PWM boost converted are used. This paper presents a comparison of current harmonic emission of PWM boost rectifiers with relation to classic diode rectifiers. New class of electromagnetic compatibility problems arising in power system are underlined as a result of increased harmonic distortions emission in frequency range up to 9 kHz.","PeriodicalId":128620,"journal":{"name":"2013 International Conference-Workshop Compatibility And Power Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130266709","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 test bench to study propulsion drives of electric vehicles","authors":"A. Rassõlkin, V. Vodovozov","doi":"10.1109/CPE.2013.6601169","DOIUrl":"https://doi.org/10.1109/CPE.2013.6601169","url":null,"abstract":"This paper describes the composition and performance of a test bench developed for research and monitoring of the propulsion drives of electric vehicles. Testing possibilities and benefits of the new bench are explained and the results obtained are discussed. In addition, the testing conditions are drawn that correspond to the standard ECE speed cycles.","PeriodicalId":128620,"journal":{"name":"2013 International Conference-Workshop Compatibility And Power Electronics","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132151102","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":"Electric vehicle fast charger high voltage input multiport converter topology analysis","authors":"T. Jalakas, I. Roasto, D. Vinnikov","doi":"10.1109/CPE.2013.6601178","DOIUrl":"https://doi.org/10.1109/CPE.2013.6601178","url":null,"abstract":"This paper describes a novel topology for a multiport electric vehicle battery charging converter. Due to high energy demand and high input currents, a fast-charging station is placed close to the substation that contains a low frequency transformer. Inside the fast-charging station, an intermediate DC-bus connects energy storages, a supply grid rectifier and charging converters. Low voltage (570 V) causes high currents and results in high losses at busbars, magnetic components and semiconductor devices. We propose a high voltage input multiport converter topology with a high frequency isolation transformer for a fast charger of an electric vehicle. High input voltage enables currents and conduction losses to be kept low in the charging converter until the very last conversion stage that is connected to the electric vehicle battery. Also, the dimensions of magnetic components are reduced due to high frequency. Grid-side converter is realized using the back to back cascaded converter topology. Charging converters can be realized with the current doubler rectifier topology and bidirectional with a controllable full bridge rectifier/inverter as in this operational mode it has an advantage over a current doubler. The quasi Z source could be used as a filter/boost circuit. The proposed charging station topology was verified by computer simulations.","PeriodicalId":128620,"journal":{"name":"2013 International Conference-Workshop Compatibility And Power Electronics","volume":"74 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129908045","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":"Dual mode current programmed PWM","authors":"A. Leban, M. Nemec","doi":"10.1109/CPE.2013.6601152","DOIUrl":"https://doi.org/10.1109/CPE.2013.6601152","url":null,"abstract":"The paper focuses on a current control principle which is suitable for various converter topologies. In contrast to the other known solutions based on microcomputer or digital signal processor (DSP) control, it introduces a simple yet effective current programmed control algorithm. Besides the fast dynamic response, the proposed control strategy ensures fixed switching frequency and stable operation in the whole duty cycle range thanks to the unique dual mode controller operation. In the proposed control strategy the valley and peak current control are combined under the same current control scheme. The paper presents the controller topology, analyzes its steady-state operation and dynamic response. It concludes with experimental results showing the implementation of the proposed control technique into the bridge type voltage source and it's performances.","PeriodicalId":128620,"journal":{"name":"2013 International Conference-Workshop Compatibility And Power Electronics","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126984762","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}
E. I. Sokol, Y. Goncharov, A. Eresko, V. Ivakhno, S. Krivosheev, V. Zamaruiev, A. Lobko, Yu S. Voytovich
{"title":"Rectifiers with a combined filtration of primary current for high-frequency power systems","authors":"E. I. Sokol, Y. Goncharov, A. Eresko, V. Ivakhno, S. Krivosheev, V. Zamaruiev, A. Lobko, Yu S. Voytovich","doi":"10.1109/CPE.2013.6601176","DOIUrl":"https://doi.org/10.1109/CPE.2013.6601176","url":null,"abstract":"The article considers the ideology of connection of communal loads at low-voltage high-frequency power supply, which allows to create non-contact wide-range power control loads and non-contact protection at emergency conditions.","PeriodicalId":128620,"journal":{"name":"2013 International Conference-Workshop Compatibility And Power Electronics","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128761344","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}