Jung-Hoon Lee, Jongsun Ko, Se-Kyo Chung, Jujang Lee, M. Youn
{"title":"Design of continuous sliding mode controller for BLDD motor with prescribed tracking performance","authors":"Jung-Hoon Lee, Jongsun Ko, Se-Kyo Chung, Jujang Lee, M. Youn","doi":"10.1109/PESC.1992.254805","DOIUrl":"https://doi.org/10.1109/PESC.1992.254805","url":null,"abstract":"A continuous, accurate and robust sliding-mode tracking controller with a disturbance observer is presented for a brushless direct drive servo motor (BLDDSM). Although the conventional sliding-mode control (SMC) can give the desired tracking performance, there is an inevitable chattering problem which is harmful to a direct drive system. The continuous SMC can be obtained by the efficient compensation of the disturbance observer. The proposed sliding mode control with bounded stability is theoretically investigated in detail. The design of the sliding mode tracking controller for the prescribed accurate and robust tracking performance without the chattering problem is possible using the results of a detailed stability analysis. The prescribed tracking performance and the robustness of the proposed algorithm are demonstrated through the computer simulations for a BLDDSM under load variations and parameter uncertainties.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116845935","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 DSP controlled switched reluctance drive system for wide range of operating speeds","authors":"Ç. Elmas, H. Zelaya De La Parra","doi":"10.1109/PESC.1992.254795","DOIUrl":"https://doi.org/10.1109/PESC.1992.254795","url":null,"abstract":"The authors describe a practical implementation of a switched reluctance drive (SRD) for a wide range of operating speeds, taking advantage of both current and voltage-controlled configurations. The design uses a modern DSP (TMS320C30), allowing great flexibility for various real time applications. The results are compared with those based on the modeling of the SRD, giving an indication of the interesting characteristics of the switched reluctance motor for the two basic configurations and the possibility of implementing more sophisticated control strategies.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"453 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132483007","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":"New efficient high-frequency load resonant-tank inverter with quasi-current resonant mode sub-circuits using static induction transistors/thyristors and its phase-shifted power regulation scheme","authors":"H. Ogiwara, T. Nishimura, M. Nakaoka","doi":"10.1109/PESC.1992.254655","DOIUrl":"https://doi.org/10.1109/PESC.1992.254655","url":null,"abstract":"The authors discuss a resonant capacitor voltage-clamped type half-bridge topology for an instantaneous resonant current vector-regulated high-frequency inverter with phase shifting control, which efficiently operates with zero current soft switched quasi-resonant and load resonant tank circuit subresonant hybrid soft switching schemes. This inverter uses static induction (SI) devices (SI transistors and thyristors) and is more suitable for modern induction heating and melting power supplies industrial production plants. Analytical results and performance evaluations are presented. A breadboard of a trial inverter is demonstrated for the state-of-the-art induction heating power supply and is examined experimentally.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132727721","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":"State space models for current programmed pulse width modulated converters","authors":"R. Tymerski, D. Li","doi":"10.1109/PESC.1992.254654","DOIUrl":"https://doi.org/10.1109/PESC.1992.254654","url":null,"abstract":"State space models are derived for pulse-width-modulated power converters operating at constant switching frequency under current programmed control. One model neglects the sample and hold effect of the current loop and is therefore representative of the traditional approach taken to modeling current programmed converters. The order of the model is the same as that of the power stage. A second state space model which incorporates the sample and hold effect is derived. The order of this model is two higher than that of the power stage. A comparison of the two models clearly demonstrates the superiority of the second modeling approach. As the models are in state space form they may be quite readily used in a computer-aided-design package for general power converter analysis and design, to determine all transfer functions and associated pole/zero locations of interest.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128145266","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":"New series resonant converter for variable reluctance motor drive","authors":"S.-S. Park, T. Lipo","doi":"10.1109/PESC.1992.254797","DOIUrl":"https://doi.org/10.1109/PESC.1992.254797","url":null,"abstract":"A resonant-type converter for a variable-reluctance motor drive is proposed to perform zero current switching of all solid state devices. The resonant circuit is partially resonant rather than fully resonant from the viewpoint of the capacitor. The power circuit of the converter can be realized with unidirectional naturally commutated switches. The converter has many advantages, such as low voltage stress or improved voltage utilization, low loss, and no stress in the switching instant. The operating principle and current regulation method are introduced and verified through simulation.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134574782","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 PWM ASIC using stochastic coding","authors":"J. Retif, B. Allard","doi":"10.1109/PESC.1992.254829","DOIUrl":"https://doi.org/10.1109/PESC.1992.254829","url":null,"abstract":"The authors describe an application-specific integrated circuit (ASIC) design implementing a novel pulse width modulation (PWM) technique. This PWM function is based on the stochastic coding of the driving pulses. This approach allows a small IC area and high-speed generation of pulse sequences. The validity of the proposed PWM has been studied with simulation and experiment. Several limiting operation conditions of the ASIC are also defined. Using the stochastic PWM a three-voltage inverter is shown to be a more efficient solution than the classical PWM and a dual-voltage inverter; fewer harmonics are generated in current and voltage.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"270 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133348128","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":"Inductor coupled converter (IC/sup 2/) for high-power DC-DC applications","authors":"L. Laskai, T.S. Wu, M. Ehsani","doi":"10.1109/PESC.1992.254764","DOIUrl":"https://doi.org/10.1109/PESC.1992.254764","url":null,"abstract":"The suitability of the inductor coupled converter (IC/sup 2/) and its extension is analyzed for high-power DC-DC conversion. Moderate device and component stresses and zero-loss switching, make this converter a good candidate for applications where both voltage step-up and voltage step-down are required. Analysis shows that, due to the circulating currents, device current rating is a limiting factor in the scalability of this topology to very high powers. Simulation and experimental prototype results are included to demonstrate the operation of the converter.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127999284","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 general computer algorithm for analysis of switching converters","authors":"M. Nakahara, T. Ninomiya","doi":"10.1109/PESC.1992.254740","DOIUrl":"https://doi.org/10.1109/PESC.1992.254740","url":null,"abstract":"A general computer algorithm for the analysis of switching power converters and a software tool called SCAT (switching converter analysis tool) is introduced. The algorithm is fast and efficient because it is based on averaging techniques, but it is sufficiently accurate. In addition, it is so general that any type of converter can be analyzed.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"238 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114187019","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":"Stability study of the slip power recovery generator applied to the sea wave energy extraction","authors":"G. Marques","doi":"10.1109/PESC.1992.254809","DOIUrl":"https://doi.org/10.1109/PESC.1992.254809","url":null,"abstract":"The author discusses the stability of the slip power recovery generator (SPRG), in open loop and in closed loop, for applications like the exploitation of ocean wave energy by water column devices. The stability study was performed using small displacement models for each of the following situations: SPRG in open loop, SPRG with inner current loop, and SPRG with active power regulation. Numerical results obtained for an experimental 3.2 kVA prototype are presented.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125384606","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 constant frequency parallel tuned resonant DC/DC converter for high voltage applications","authors":"P. Jain, H. Soin","doi":"10.1109/PESC.1992.254693","DOIUrl":"https://doi.org/10.1109/PESC.1992.254693","url":null,"abstract":"A constant-frequency resonant DC/DC power convertor topology for use in high-voltage, high-power systems with ultralow output voltage ripple requirement is presented. Possible modes of operation are described and an efficient mode of operation is selected. Steady-state analysis of the converter is given, and performance curves are presented. A generalized curve describing the region of zero voltage switching is given. Experimental results for a prototype converter operating at 128 kHz and delivering 55 V, 28 A DC from a nominal 375 V DC bus are presented. They show an overall efficiency between 96% and 93% from full load to half load, and an output voltage ripple of less than 0.1%.<<ETX>>","PeriodicalId":402706,"journal":{"name":"PESC '92 Record. 23rd Annual IEEE Power Electronics Specialists Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1992-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124356748","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}