{"title":"Neural network real-time IP position controller online design for permanent magnet linear synchronous motor","authors":"Guo Qingding, Zhou Yue, Guo Wei","doi":"10.1109/IPEMC.2000.884651","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.884651","url":null,"abstract":"This paper presents a real-time IP position controller realized by a neural network for permanent magnet linear synchronous motor (PMLSM) servo system. In the paper, the proposed neural networks configuration is simple and reasonable and its weight has definite physical meaning and rapidly adjustable character in order to obtain real-time control. The mover mass, damping coefficient and disturbance force are estimated by the proposed estimator, which is composed of a recursive least-square (RLS) estimator and a disturbance observer. The observed disturbance force is fed forward, to increase the robustness of PMLSM drive system.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122268268","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":"Electrical engineering between energy and information","authors":"W. Leonhard","doi":"10.1109/IPEMC.2000.885356","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.885356","url":null,"abstract":"The present discussion in industrial countries about the future of electrical engineering revolves almost exclusively around communication and information, as a consequence of the advances of microelectronics into molecular dimensions. In contrast, the field of energy is said to be matured, offering little future prospects. This is a one-sided opinion, considering the shortage of energy in many regions of the world and the unsolved problems of providing an equitable supply to growing populations. The issue is examined with the aim of achieving a more balanced discussion by looking at the available resources and the future role of the electrical energy grid as a clearing facility, as well as the potential of power electronics for efficient and flexible generation.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131392701","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}
T. Morimoto, K. Saitoh, M. Nakamura, H. Iwamoto, M. Nakaoka
{"title":"A novel switching regulator with active commutation PWM rectifier","authors":"T. Morimoto, K. Saitoh, M. Nakamura, H. Iwamoto, M. Nakaoka","doi":"10.1109/IPEMC.2000.884591","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.884591","url":null,"abstract":"This paper presents a new prototype of phase-shifted transformer parasitic components-assisted ZVS-PWM DC-DC converter with choke input type DC smoothing filter which incorporates ZCS active power switches in series with each rectifier diode in high-frequency transformer secondary-side. This efficient DC-DC converter with a wide ZVS operation ranges which is suitable for high-power applications can achieve soft-switching operation under a condition of no circulating current. Its operating principle and unique features are described. The steady-state operating characteristics of the proposed DC-DC converter topology are illustrated and discussed on the basis of the simulation and some experimental results of 2 kW-40 kHz breadboard set up.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132111245","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":"Effects of the operating conditions on the accuracy of parameter estimation for induction machines","authors":"Yanfeng Shi, Yuwen Hu","doi":"10.1109/IPEMC.2000.885417","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.885417","url":null,"abstract":"The problem of the effects of the operation conditions on the accuracy of parameter estimation for induction motors is investigated in this paper. In order to obtain measuring results with maximum accuracy the signal used for self-commissioning should be close to rated operating conditions of the induction motors.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131083813","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":"Research on PWM control of a cascade multilevel converter","authors":"Wu Hongyang, He Xiangning","doi":"10.1109/IPEMC.2000.882983","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.882983","url":null,"abstract":"This paper discusses three kinds of triangle carrier PWM strategies (subharmonic PWM, triangular carrier phase shifting PWM, and switch frequency optimal PWM) applied to a cascade multilevel converter (cascade inverters with separated DC sources). The control effects of them are compared through simulation results using Saber simulation software. Some conclusions and suggestion are given.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133688469","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 high efficiency 500 W step-up Cuk converter","authors":"Zhe Zhang, Slobodan Cuk","doi":"10.1109/IPEMC.2000.884631","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.884631","url":null,"abstract":"A design of a high efficiency, ultra low ripple 500 W converter is presented. The high efficiency and low ripple of the design is attributed to the use of the noninverting, step-up extension of the coupled-inductor Cuk converter. The comparable standard boost converter will have much more output ripple and lower efficiency. Detailed design descriptions, test data and comparison with the boost converter reveal the inherent efficiency and ripple advantages of the step-up coupled-inductor Cuk converter topology.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"160 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133171842","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":"Two interleaving methods for two-transistor forward converter","authors":"Feng Han, Gong Guanghai, Dehong Xu","doi":"10.1109/IPEMC.2000.884595","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.884595","url":null,"abstract":"Two interleaving methods for two-transistor-forward-converter are presented in this paper. The operation stages are analyzed briefly. The static and dynamic performance are analyzed and compared. In static analysis, the ripple currents of filter inductors and output capacitors in both methods are discussed and compared, and the current and voltage stresses of devices are investigated and compared. In dynamic analysis, small signal models for both circuit are built, which are analyzed and compared in CCM and DCM respectively. Finally, simulation and experiments are performed to verify the analysis and comparison.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133185873","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 soft switched boost converter using a single switch","authors":"M. Bagewadi, B. G. Fernandes, R. Subrahmanyam","doi":"10.1109/IPEMC.2000.885439","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.885439","url":null,"abstract":"This paper proposes an alternate soft switching scheme for conventional boost converters using lower source voltages. The proposed circuit is simple, uses a single switch and minimum components, and offers load independent operation. The only switch used in the converter is turned on with zero current and turned off at zero voltage. Modewise analysis of the circuit and extensive simulation in PSPICE under a wide range of loading conditions have been carried out. The simulation results are found to be in agreement with the analytical expressions.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134614776","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}
N. Hoshi, K. Nakagawa, J. Hayakawa, K. Oguchi, T. Kubota
{"title":"A compact type slip-power recovery system with sinusoidal rotor current for large pump/fan drives","authors":"N. Hoshi, K. Nakagawa, J. Hayakawa, K. Oguchi, T. Kubota","doi":"10.1109/IPEMC.2000.884599","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.884599","url":null,"abstract":"A novel compact type slip-power recovery system having sinusoidal rotor currents is proposed. In the proposed system, a PWM boost rectifier is used as a substitute for a diode rectifier and a boost chopper in a conventional compact type slip-power recovery system. The conventional compact type system has the advantage that the ratings of the inverter and the transformer are only 15% of the motor power capacity. However, a diode rectifier remains in the system. Therefore, it has a rectangular rotor current, and the stator current is distorted. The use of the system proposed in this paper has solved this problem. The effectiveness of the proposed system was verified through computer simulations and experiments.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131406938","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":"DSP controlled chopper in power conditioning system for super-conducting magnetic energy storage","authors":"Hui Zhang, Ping Liu, D. Dai, Y. Kang, Jian Chen","doi":"10.1109/IPEMC.2000.883065","DOIUrl":"https://doi.org/10.1109/IPEMC.2000.883065","url":null,"abstract":"This paper introduces a DSP controlled chopper in a power conditioning system (PCS) for superconducting magnetic energy storage (SMES), which is used for experimental study. The PCS may have two kinds of forms: current source converter (CSC) and voltage source converter (YSC), with a chopper. Considering of realization, the latter is adopted in the experimental equipment. The PCS, described in the paper, is used as the interface between AC utility and DC superconducting coil. The chopper in the PCS is a two-quadrant and DC/DC converter it can perform the functions of charge to or discharge from the coil. The paper has applied the PCS into SMES for seeking better control methods of the power system in stability conditioning and load-conditioning. In this paper, a kind of configuration of PCS for SMES has been presented, which can be used to give the worthy conclusion in experimental study. The paper has established the foundation for further practical applications of PCS in wider domains of the power system. The proposed system is verified to be feasible by results of both simulation and experiment.","PeriodicalId":373820,"journal":{"name":"Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133843067","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}