2011 IEEE Ninth International Conference on Power Electronics and Drive Systems最新文献

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Analysis and design of zero-voltage-switching current-fed isolated full-bridge Dc/Dc converter 零电压开关电流馈电隔离式全桥Dc/Dc变换器的分析与设计
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147253
U. Prasanna, A. Rathore
{"title":"Analysis and design of zero-voltage-switching current-fed isolated full-bridge Dc/Dc converter","authors":"U. Prasanna, A. Rathore","doi":"10.1109/PEDS.2011.6147253","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147253","url":null,"abstract":"This paper presents steady-state analysis and design of current-fed full-bridge dc/dc converter with active-clamp. The converter utilizes the energy stored in the transformer leakage, aided by its magnetizing inductance to maintain zero-voltage-switching of H-bridge switches over wide range of input voltage and load variation. Active-clamp clamps the voltage across the switches at turn-off, allowing the selection and use of low voltage devices with low on-state resistance. In addition, this small and low rating active-clamp circuit results in zero-voltage transition circuit aiding in achieving zero voltage switching of the devices. All switches undergo soft turn-on and switching losses of the converter are reduced. It improves the converter efficiency and allows high switching frequency operation, which results in compact, light weight, and low cost system.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129441691","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}
引用次数: 13
Hybrid-fuzzy controller optimization via semi-parallel GA for servomotor control 基于半并行遗传算法的伺服电机混合模糊控制器优化
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147223
N. Saad, O. Wahyunggoro, T. Ibrahim
{"title":"Hybrid-fuzzy controller optimization via semi-parallel GA for servomotor control","authors":"N. Saad, O. Wahyunggoro, T. Ibrahim","doi":"10.1109/PEDS.2011.6147223","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147223","url":null,"abstract":"Servomotor uses feedback controller to control either the speed or the position or both. This paper discusses the performance comparisons of a modified genetic algorithm, named as the semi-parallel operation genetic algorithm (SPOGA) and the conventional genetic algorithm (GA), in optimizing the I/O scale factors, membership functions, and rules of a hybrid-fuzzy controller. Singleton fuzzification is used as a fuzzifier with seven membership functions for both input and output of the controller, whilst center of average is used as a defuzzifier. A 21-bit-30-population is used in SPOGA for both I/O scales and for membership functions. Two control modes are applied in cascaded: position and speed. Both the simulation and practical experiment results show that fuzzy-logic parallel integral controller (FLIC) with SPOGA-optimized is better as compared to FLIC with GA-optimized and also the non-optimized FLIC, FLC, and PI in terms of performance and the reduction of the number of test runs for the optimization.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"584 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120880022","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}
引用次数: 1
Novel evaluation method for the volume of transformers with various magnetic cores 不同磁芯变压器体积评估的新方法
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147292
T. Hatakeyama, K. Onda
{"title":"Novel evaluation method for the volume of transformers with various magnetic cores","authors":"T. Hatakeyama, K. Onda","doi":"10.1109/PEDS.2011.6147292","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147292","url":null,"abstract":"Generally, as operating frequency becomes higher, magnetic components get smaller and lighter. However, higher frequency leads to larger core loss and copper loss. Therefore, the appropriate material of the core and operating frequency needs to be determined to realize well-designed magnetic components. So far, a silicon steel sheet has been used in the low frequency range for large-capacity conversion systems, and ferrite has been used in the high frequency range for small-capacity conversion systems. Recently, new magnetic cores with, for example, amorphous and nanocrystalline materials have been developed that have high saturation magnetic flux density and low core loss. However, the appropriate operating frequency for each magnetic core has not been determined quantitatively. In this study, a novel evaluation method for the volume of transformers using various magnetic cores is proposed. As a result, the volume indicator of the nanocrystalline material has the lowest volume in the range of 1.5 – 40 kHz, and it is the best to operate the nanocrystalline material at 5 kHz for both high efficiency and small size when the saturated temperature rise is 40 K.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"464 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124364524","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}
引用次数: 5
Optimal operation of thermal generating units and smart houses 热力发电机组和智能住宅的优化运行
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147282
T. Goya, T. Senjyu, A. Yona, K. Uchida, T. Funabashi, Chul-Hwan Kim
{"title":"Optimal operation of thermal generating units and smart houses","authors":"T. Goya, T. Senjyu, A. Yona, K. Uchida, T. Funabashi, Chul-Hwan Kim","doi":"10.1109/PEDS.2011.6147282","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147282","url":null,"abstract":"Recently, the deregulation and liberalization in power market increase the competition in retail and power sector. Therefore power company needs to reduce operational cost and maximizes the profit by operating generator with higher efficiency. On the other hand, energy consumption is increasing rapidly due to the proliferation of all-electric houses. So the controllable loads, such as electric water heater, heat pumps, and electric vehicles are introduced to power systems. In this paper, the controllable loads, such as heat pump and electric vehicle, are introduced. Moreover, thermal units and the controllable loads are operated in coordinated manner to reduce the total cost of thermal units in the supply side. In demand side, the configuration of electric cost based on the interconnection point power flow is introduced to reduce the electric cost in demand side. Simulation results show the validation of the proposed method and validate the performance and effectiveness of the proposed algorithm of thermal units in supply side and the configuration of electric cost in demand side.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124376291","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}
引用次数: 1
A modified three dimensional space vector based PWM method for four-leg voltage source inverter fed asymmetrical two-phase induction motor 一种改进的基于三维空间矢量的四腿电压源逆变器馈非对称两相异步电动机PWM方法
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147307
H. Golwala, R. Chudamani
{"title":"A modified three dimensional space vector based PWM method for four-leg voltage source inverter fed asymmetrical two-phase induction motor","authors":"H. Golwala, R. Chudamani","doi":"10.1109/PEDS.2011.6147307","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147307","url":null,"abstract":"This paper presents a modified three dimensional space vector PWM method for two-phase four-leg voltage source inverter and its realization for asymmetrical two-phase induction motor. The two-phase orthogonal reference voltages are generated using the Volts/Hertz control technique in open loop and are realized using a four leg voltage source inverter. The two phase voltages are obtained by tapping the output from terminal pairs ab and cd. The three dimensional space vector modulation without null vector is used to generate the switching signals for the inverter. This technique reduces the switching losses in the inverter and the experimental and simulation results obtained validate the algorithm used.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124477705","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}
引用次数: 2
A completely smooth transition Buck-Boost Converter with Continuity-Mode (CM) Technique for only using 2 switches in whole battery life 具有连续模式(CM)技术的完全平滑过渡Buck-Boost转换器,在整个电池寿命中仅使用2个开关
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147374
K. Wong, Chien-Hung Tsai
{"title":"A completely smooth transition Buck-Boost Converter with Continuity-Mode (CM) Technique for only using 2 switches in whole battery life","authors":"K. Wong, Chien-Hung Tsai","doi":"10.1109/PEDS.2011.6147374","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147374","url":null,"abstract":"In this paper, a high efficiency and completely smooth transition between buck and boost mode, non-inverting Buck-Boost Converter with Continuity-Mode (CM) Technique is presented. The proposed continuity mode technique provides smooth transition and minimizes the switching and conduction losses better than conventional buffer mode. It just like buck or boost mode, the number of switches are used in one switching cycle is reduced from four to two and the inductor current is reduced to close to the value of load current. The results show the problem of pulse skipping in mode transition region is removed and without expense any unnecessary power losses. The dc output voltage is regulated on 3.3V in whole decreasing battery life. The output voltage ripple is reduced in transition region due to without pulse skipping and approximate to zero due to the duty cycle is close to almost 100% when the input voltage equal to output voltage.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117133653","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}
引用次数: 3
Multi-switch driving circuit with LLC resonant circuit for high pulsed-voltage generator 高脉冲电压发电机多开关驱动电路与LLC谐振电路
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147346
S. Tseng, S. Peng, Y. Chuang, C. Tsai
{"title":"Multi-switch driving circuit with LLC resonant circuit for high pulsed-voltage generator","authors":"S. Tseng, S. Peng, Y. Chuang, C. Tsai","doi":"10.1109/PEDS.2011.6147346","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147346","url":null,"abstract":"This paper proposes a multi-switch driving circuit with LLC resonant circuit for high pulsed-voltage generator. The proposed circuit structure adopts full-bridge inverter associated with LLC resonant circuit and pulse transformers to generator ac pulse voltage at high frequency. The ac pulse voltage is rectified through a rectifier circuit to form a low frequency pulse voltage which drives a series multi-switch module. In the proposed circuit structure, full-bridge inverter with LLC resonant circuit is operated in second area, where switches and output rectified diodes of inverter can separately be operated with zero-voltage switching at turn on and with zero-current switching at turn off, for reducing switching losses and increasing conversion efficiency, and reduce rising and falling times in switch to increase operational reliability. As compared with conventional full-bridge inverter with hard-switching circuit, the proposed inverter can reduce voltage and current stresses of switches and increase conversion efficiency with soft-switching features. Finally, a prototype for driving thirteen IGBTs connected with series has implemented to verify the feasibility of the proposed multi-switch driving circuit.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130978978","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}
引用次数: 6
Analysis of transient behavior of class E amplifier due to load variations 负载变化对E类放大器暂态特性的影响分析
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147312
T. Suetsugu, M. Kazimierczuk
{"title":"Analysis of transient behavior of class E amplifier due to load variations","authors":"T. Suetsugu, M. Kazimierczuk","doi":"10.1109/PEDS.2011.6147312","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147312","url":null,"abstract":"Analysis of transient behavior is important for class power E amplifiers because high peak switch voltage imposed on the transistor during the transient response may destroy the transistor switch. However, transient behavior of class E amplifiers due to load variation has not been analyzed yet. In this paper, analytical expression for transient behavior of a class E amplifier due to load variations is derived using high-frequency and low-frequency circuit models. Derived transient behavior of peak switch voltage was experimentally verified with a 2 MHz class E amplifier. Experimental results achieved good agreement with the theory.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128451459","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}
引用次数: 6
Digital two-loop controller design for fourth order split-inductor converter 四阶分路电感变换器的数字双环控制器设计
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147403
M. Veerachary
{"title":"Digital two-loop controller design for fourth order split-inductor converter","authors":"M. Veerachary","doi":"10.1109/PEDS.2011.6147403","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147403","url":null,"abstract":"In this paper a digital two-loop controller design methodology is proposed for the fourth order split inductor converter load voltage regulation. The salient features of the split-inductor converter are compared with the conventional SEPIC converter and then discrete-time mathematical models are established. Digital two-loop controller, inner current-loop and outer voltage-loop, is designed using direct digital design approach. A two-pole two-zero compensator is adopted in the outer voltage-loop, while one-pole and one zero is used in the inner current-loop design. Compensator design is validated through simulations and then experimental measurements. Load voltage regulation characteristics are obtained against line and load perturbations. A 25 watt 15 to 36 V prototype converter is built and experimental investigations are carried out. The measured results obtained from the prototype converter are in close agreement with those obtained in the analysis.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131313411","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}
引用次数: 0
Sliding mode control of a feedback linearized induction motor using TS fuzzy based adaptive Iterative Learning Controller 基于TS模糊自适应迭代学习控制器的反馈线性化异步电动机滑模控制
2011 IEEE Ninth International Conference on Power Electronics and Drive Systems Pub Date : 2011-12-01 DOI: 10.1109/PEDS.2011.6147316
Madhu Singh, K. Mohanty, B. Subudhi
{"title":"Sliding mode control of a feedback linearized induction motor using TS fuzzy based adaptive Iterative Learning Controller","authors":"Madhu Singh, K. Mohanty, B. Subudhi","doi":"10.1109/PEDS.2011.6147316","DOIUrl":"https://doi.org/10.1109/PEDS.2011.6147316","url":null,"abstract":"This paper presents an application of a Takagi Sugeno (TS) Fuzzy logic based adaptive Iterative Learning Controller (ILC) to reduce chattering, torque ripple and to improve dynamic performance of a feedback linearized induction motor drive with sliding mode controller for periodic speed tracking. This ILC is connected to the forward path of sliding mode speed control loop. At first, the state feedback linearization technique is used for decoupling speed and flux control loop. It uses reference frame transformation and control in a stationary (α-β) frame with rotor flux and stator current components as the state variables. Since the induction motor drive system is sensitive to parameter variation, model uncertainties and load disturbances, a robust control strategy based on sliding mode is designed. In the sliding mode based scheme the chattering of state and control variables and torque ripple are present. To reduce chattering and torque ripple, a TS fuzzy logic based adaptive ILC is designed. Both control schemes are simulated in SIMULINK environment. Simulation results demonstrate that the performance of sliding mode cum TS fuzzy logic based adaptive ILC is better than the scheme with only sliding mode controller. These simulation results are also verified with real time simulator, RT Lab.","PeriodicalId":166786,"journal":{"name":"2011 IEEE Ninth International Conference on Power Electronics and Drive Systems","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127502734","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}
引用次数: 10
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