{"title":"Study on a New Method of Voltage-Source Induction Heating Load-Matched","authors":"Li Jin-gang, Zhong Yan-ru, Zhao Miao","doi":"10.1109/IPEMC.2006.4778043","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778043","url":null,"abstract":"In this paper, the static characteristics of three types of circuit topology used for voltage-source induction heating static electricity induction load-matched are analyzed. The systematic analyzed results are given, with regard to the transforming range of load resistances, the circuit responding sensitivity to the variation of the inductor coils' parameters, and the voltage and current of each compensatory element enduring. According to theoretical analysis, the applied conditions of every compensatory circuit are pointed, as well as the merit and demerit of different topology. The rationality of the theoretical analysis is proved by simulation. The matching experimental results of typical induction coils are given at last. With the practicality of analysis illuminated, the consistency of simulation results with actuality is testified","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126929659","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":"Three-Phase DVR using a Single-Phase Structure with Combined Hysteresis/Dead-band Control","authors":"S. H. Hosseini, M. Sabahi","doi":"10.1109/IPEMC.2006.4778286","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778286","url":null,"abstract":"This paper proposes a dynamic voltage restorer for low or medium power applications with a single phase inverter (or STATCOM to acts as a series active filter) structure to compensate the line voltage unbalancing and distortions on the three phase load. The number of required switches of the conventional series three phase circuits is reduced from six to four. A new and simple control routine is applied to eliminate requirements for fast data samplers. In addition a new combined hysteresis/dead-band control with fixed time steps is used to proper charging of batteries (or capacitors) and minimizes energy transferring between line power and batteries by optimum reference voltage estimation, between the standard limits. A circuit model has been simulated with PSCAD/EMTDC software and the results are presented which verify the analysis","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"179 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116110080","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":"Analysis, Simulations and Experiments Of A Novel ZVS -ZCS Inverter With Pulse Current Feedback Transformer Auxiliary Commutation","authors":"Yaogang, Mahamnad Mansoor Khan, Chenchen","doi":"10.1109/IPEMC.2006.4778012","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778012","url":null,"abstract":"In order to enhance the performance of ARCPI (auxiliary resonant-commutated pole inverter), this paper proposes a novel ZVS-ZCS inverter with pulse current feedback transformer auxiliary commutation to solve the problem such as extra losses from auxiliary circuit, variable commutation duration, and poor reliability, which are common in existing ARCPIs. In this novel ARCPI, the application of commutation forcing voltage greater than half value of DC link voltage, fixed commutation duration, and protection for auxiliary switches furthest enhances the performance, and also extends its application. By the analysis, simulation, and experimentation, this new ARCPI is proved reasonable for use in high reliability application","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122533434","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":"Model Reference Adaptive Control based on Neural Network for Electrode System in Electric Arc Furnace","authors":"Shi-feng Zhang, Shao-de Zhang, L. Kun, Zheng Xiao","doi":"10.1109/IPEMC.2006.4778237","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778237","url":null,"abstract":"Control strategy of model reference adaptive control (MRAC) based on radial basis function neural network (RBFNN) online identification is proposed, and a controller is also designed. Which in accordance with the characteristics of the electrode system in electric arc furnace as the high nonlinearity, time-variant, uncertainty and multivariable input and output coupling. The validity of control strategy is verified by result of experimentation","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114459084","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":"Implementation of a Higher Quality DC Power Converter","authors":"N. Barsoum, M. Yii","doi":"10.4236/JEMAA.2010.22012","DOIUrl":"https://doi.org/10.4236/JEMAA.2010.22012","url":null,"abstract":"Many single and three-phase converters are well developed, and covered up in most of electric markets. It is used in many applications in power systems and machine drives. however, an exact definite output signal from the dc side still not recognized. The waveforms of output voltage and current demonstrate an imperfect dc signal and constitute losses, harmonic distortion, low power factor, and observed some ripples. An approximately perfect rectifier bridge is the aim of his research. Perhaps it gives the ability to identify the parameters of the converter to obtain, as much as possible, a perfect dc signal with less ripple, high power factor and high efficiency. Design is implemented by simulation on power simulator PSIM, and practically, a series regulator LM723 is applied to provide regulating output voltage. Comparisons of both simulation and hardware results are made to observe differences and similarities","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121960537","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}
Xiaotan Zhao, Chongjian Li, Weihui Sheng, Yao-hua Li
{"title":"Research on Digital Control Systems for Large Power AC-DC-AC Converters with Synchronous Motor Load","authors":"Xiaotan Zhao, Chongjian Li, Weihui Sheng, Yao-hua Li","doi":"10.1109/IPEMC.2006.4778141","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778141","url":null,"abstract":"Large power AC converters with synchronous motor load are widely used in field projects. In this article, hardware modules with VME-bus and graphical developing environment are used to construct a digital control system. This system is used to control a 5 MVA 3-level PWM AC-DC-AC IGCT converter with synchronous motor load. The open-loop control experiment result proves that using such a set of platform to construct the digital control system for large power AC-DC-AC converters with synchronous motor load is feasible. And the close-loop control experiment is in process","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129843535","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. Rosado, Xiangfei Ma, F. Wang, J. Francis, D. Boroyevich
{"title":"Analysis and Implementation of Sensorless Position Detection in a Permanent Magnet Generator","authors":"S. Rosado, Xiangfei Ma, F. Wang, J. Francis, D. Boroyevich","doi":"10.1109/IPEMC.2006.4778318","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778318","url":null,"abstract":"Driven by the requirement of knowing the rotor position in a permanent magnet generator (PMG), this work evaluates the performance of different position detection algorithms in a new domain of application were their use has not been reported before. Computer simulations and experimental tests are used to evaluate the characteristics and robustness of algorithms originally proposed for permanent magnet motors (PMM). Based on that evaluation, one algorithm is selected for implementation in a DSP, which requires some enhancements and additional features. The overall results obtained in this work show the appropriateness of the approach for the application under study","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128355514","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}
Cui Jiefan, Zhao Lijun, Wang Hemin, Wan Junzhu, Jiang Lili
{"title":"Research on Linear Motor Driving System Based on Wavelet Transform","authors":"Cui Jiefan, Zhao Lijun, Wang Hemin, Wan Junzhu, Jiang Lili","doi":"10.1109/IPEMC.2006.4778321","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778321","url":null,"abstract":"End-effect is a main reason of influence on the characteristic of linear motor driving system, its direct impact is nonstable and undulate edges magnetic field. The wavelet transform is applied to analyze the linear motor driving system performance in this paper. The improving thrust response system has been presented based on choice wavelet function and wavelet transform. Simulation results indicate that the proposed control strategy can abate the thrust ripple problem caused by end effect in linear motor control system, and make the system have good performances","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128475655","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":"Decoupling Control of Magnetically Levitated Induction Motor with Inverse System Theory","authors":"Yang Zhou, Huangqiu Zhu, Tianbo Li","doi":"10.1109/IPEMC.2006.4778341","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778341","url":null,"abstract":"A magnetically levitated induction motor is a multivariable, nonlinear and strong coupling system. In order to achieve the rotor suspending and working steadily, it is necessary to realize dynamic decoupling control between torque force and radial suspension forces. In this paper, a method based on inverse system theory is used to study on decoupling control of magnetically levitated induction motors. Firstly, the working principle of radial suspension forces is expounded, and then the state equations of this motor are set up. Secondly, feasibility of decoupling control based on inversion theory for magnetically levitated induction motor is discussed in detail, and the dynamic feedback linearization method of system decoupling and linearizing is used. Finally, linear control system techniques are applied to these linearization subsystems to synthesize and simulate. The simulation results have shown that this kind of control strategy can realize dynamic decoupling control between torque force and radial suspension forces, and the control system has fine dynamic and static performance","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128692150","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":"Mitigation of Electric Arc Furnace Voltage Flicker Using Static Synchronous Compensator","authors":"Y.F. Wang, J.G. Jiang, L. Ge, X.J. Yang","doi":"10.1109/IPEMC.2006.4778240","DOIUrl":"https://doi.org/10.1109/IPEMC.2006.4778240","url":null,"abstract":"Based on the improved model of nonlinear time-varying electric arc resistance, the power supply system model of electric arc furnace (EAF) is established in Matlab/power system blockset, which is used to investigate voltage flicker problem. A flexible power supply strategy is presented, in which static synchronous compensator (STATCOM) is applied to mitigate the voltage flicker produced by EAF. The instantaneous reactive current of EAF impact load is extracted using instantaneous reactive power theory. Then PWM technology is used for current tracing feedback control to make STATCOM produce the required reactive current. The results of simulation indicate that the strategy is valid to mitigate power supply voltage flicker, and the objective of flexible power supply is achieved","PeriodicalId":448315,"journal":{"name":"2006 CES/IEEE 5th International Power Electronics and Motion Control Conference","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129039912","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}