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2006 12th Biennial IEEE Conference on Electromagnetic Field Computation最新文献

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Electric-Field Calculation for Hot-line Working on the Head of Transmission Tower 输电塔顶热线工作的电场计算
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632986
Ling Wang, R. Zeng, Bo Zhang, S. Gu, L. Cao, Jinliang He
{"title":"Electric-Field Calculation for Hot-line Working on the Head of Transmission Tower","authors":"Ling Wang, R. Zeng, Bo Zhang, S. Gu, L. Cao, Jinliang He","doi":"10.1109/CEFC-06.2006.1632986","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632986","url":null,"abstract":"An approach derived from indirect boundary element method and charge simulation method to calculate the electric field around the hot-line operator in the electrostatic shielding suit on the head of transmission tower is presented. The electric field distribution around a 330 kV transmission tower with a hot-line operator inside was analyzed","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123773849","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
Local Magneto-Mechanical Coupling in Electrical Machines 电机中的局部磁-机械耦合
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633179
A. Belahcen, A. Arkkio
{"title":"Local Magneto-Mechanical Coupling in Electrical Machines","authors":"A. Belahcen, A. Arkkio","doi":"10.1109/CEFC-06.2006.1633179","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633179","url":null,"abstract":"Original results of numerical simulations of an induction machine with local magneto-mechanically coupled FE model are presented. The coupling is implemented locally as a stress dependency of the magnetization properties of lamination. The mechanical load is due to the magnetic forces and shrink fitting of the core into the frame. Large local stresses are caused. They reduce the magnetization of lamination and increase the stator current. The resistive power losses increase and add to increased iron losses due to stresses. The efficiency of the machine is reduced","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124979780","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
Evaluation of Electromagnetic and Magnetic Shielding Configurations Related to Large Power Transformers 与大型电力变压器相关的电磁和磁屏蔽配置的评估
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633046
Sumei Yang, Zhiguang Cheng, N. Takahashi, Qingxin Yang, Xiaoquan Zhu
{"title":"Evaluation of Electromagnetic and Magnetic Shielding Configurations Related to Large Power Transformers","authors":"Sumei Yang, Zhiguang Cheng, N. Takahashi, Qingxin Yang, Xiaoquan Zhu","doi":"10.1109/CEFC-06.2006.1633046","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633046","url":null,"abstract":"This paper details the electromagnetic behavior and the effects of magnetic and electromagnetic shields used in large power transformers based on engineering-oriented benchmark models, presents some newly calculated and measured results of both magnetic field and stray-field loss related to the models, and examines the engineering applicability of 3-D eddy current analysis methods and the practical loss modeling","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125145836","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
Hardware Acceleration for Finite Element Electromagnetics: Efficient Sparse Matrix Floating-Point Computations with Field Programmable Gate Arrays 有限元电磁学的硬件加速:现场可编程门阵列的高效稀疏矩阵浮点计算
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633187
Y. El Kurdi, W. Gross, D. Giannacopoulos
{"title":"Hardware Acceleration for Finite Element Electromagnetics: Efficient Sparse Matrix Floating-Point Computations with Field Programmable Gate Arrays","authors":"Y. El Kurdi, W. Gross, D. Giannacopoulos","doi":"10.1109/CEFC-06.2006.1633187","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633187","url":null,"abstract":"Custom hardware acceleration of electromagnetics computations leverages favorable industry trends, which indicate reconfigurable hardware devices such as field programmable gate arrays (FPGAs) may soon outperform general purpose CPUs. We present a new striping method for efficient sparse matrix-vector multiplication implemented in a deeply pipelined FPGA design. The effectiveness of the new method is illustrated for a representative set of finite element matrices","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122466217","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
A wavelet approach for the discrimination of buried objects 一种基于小波变换的地物识别方法
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632823
R. Araneo, S. Barmada, F. Maradei
{"title":"A wavelet approach for the discrimination of buried objects","authors":"R. Araneo, S. Barmada, F. Maradei","doi":"10.1109/CEFC-06.2006.1632823","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632823","url":null,"abstract":"The detection of buried objects generally requires the discrimination between targets and clutters through the EM signature of the object. However the signature is generally limited to the magnitude or just to a single component of the field, making the detection problem tremendously difficult, especially when dealing with plastic target. The purpose of the present work is to numerically investigate a new detection system, based on both the magnitude and phase of all the components of the E-field at high frequencies, together with a new wavelet post-processing","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128113926","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
Power Capability and Flux-Weakening Performance of Interior Permanent Magnet Synchronous Motor With Multiple Flux Barriers 具有多重磁通屏障的内置式永磁同步电动机的功率性能和消磁性能
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633209
B. Stumberger, G. Štumberger, M. Jesenik, V. Goričan, A. Hamler, M. Trlep
{"title":"Power Capability and Flux-Weakening Performance of Interior Permanent Magnet Synchronous Motor With Multiple Flux Barriers","authors":"B. Stumberger, G. Štumberger, M. Jesenik, V. Goričan, A. Hamler, M. Trlep","doi":"10.1109/CEFC-06.2006.1633209","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633209","url":null,"abstract":"The paper presents a comparison of electromagnetic torque, output power capability and flux-weakening performance of interior permanent magnet synchronous motor with flux barriers (IPMSMFB) with performances of conventional interior permanent magnet synchronous motor (IPMSM). The calculated performance of conventional IPMSM was confirmed with the measurements in the range of speed 3000-10000 rpm","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134577731","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
Eddy Current Loss Calculation by Rapid Process in Solid and Laminated Cores of Transverse Flux Linear Motor 横向磁通直线电机实心和层状铁心快速过程涡流损耗计算
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633041
Ji-Young Lee, Junghwan Chang, D. Kang, Sung-Il Kim, Jung-Pyo Hong
{"title":"Eddy Current Loss Calculation by Rapid Process in Solid and Laminated Cores of Transverse Flux Linear Motor","authors":"Ji-Young Lee, Junghwan Chang, D. Kang, Sung-Il Kim, Jung-Pyo Hong","doi":"10.1109/CEFC-06.2006.1633041","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633041","url":null,"abstract":"Transverse flux linear motor (TFLM) is getting to be widely used in low speed and high power systems. For easy fabrication, solid core is more useful than laminated core. However, eddy current losses are increased in solid core, and it makes efficiency decreased. Some experiment results show the fact. Therefore, estimation of eddy current losses is important to select core type. This paper describes a rapid practical technique to analyze the eddy current losses in solid and laminated cores of a TFLM. The calculation is carried out with the aid of 3D equivalent magnetic circuit network method and 2D finite element analysis method. The calculated results and the limits of the proposed methods are discussed","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134060106","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
Numerical Formulations to Compute Induced Electromagnetic in the Human Body 计算人体感应电磁的数值公式
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633277
L. Bernard, N. Burais, L. Nicolas
{"title":"Numerical Formulations to Compute Induced Electromagnetic in the Human Body","authors":"L. Bernard, N. Burais, L. Nicolas","doi":"10.1109/CEFC-06.2006.1633277","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633277","url":null,"abstract":"Due to the very specific electromagnetic properties values of biological tissues, electromagnetic field calculation in the human body is difficult and the choice of the best numerical formulation is not straightforward. This question is analysed by solving a canonical problem: the scattering of a plane wave by concentric cylinders. Electromagnetic properties of various biological tissues are considered. Several finite element formulations are compared in the 10 Hz-1 GHz frequency range with respect to the analytical solution","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124388871","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
Electromagnetic Device Optimization using Improved Differential Evolution Methods 基于改进差分进化方法的电磁器件优化
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1633085
L. dos Santos Coelho, P. Alotto
{"title":"Electromagnetic Device Optimization using Improved Differential Evolution Methods","authors":"L. dos Santos Coelho, P. Alotto","doi":"10.1109/CEFC-06.2006.1633085","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1633085","url":null,"abstract":"Recently, evolutionary algorithms (e.g. genetic algorithms, evolutionary programming, and evolution strategies) have proven to be useful tools for the optimization of difficult problems in electromagnetics. Differential evolution (DE) is one comparatively simple variant of an evolutionary algorithm using floating-point encoding and few control parameters. This work presents improved DE algorithms based on linearly time varying control parameters, sinusoidal functions, and diversity analysis of population","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125278025","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
Analysis of Inductance Characteristics in Interior Permanent Magnet Synchronous Motor Considering Inductance Variation 考虑电感变化的内置式永磁同步电机电感特性分析
2006 12th Biennial IEEE Conference on Electromagnetic Field Computation Pub Date : 2006-06-05 DOI: 10.1109/CEFC-06.2006.1632937
Sang-Yub Lee, Sangyeop Kwak, Sang-Yong Jung, Jae-Kwang Kim, Sun-Ki Hong, Cheol-Gyun Lee, Hyun-Kyo Jung
{"title":"Analysis of Inductance Characteristics in Interior Permanent Magnet Synchronous Motor Considering Inductance Variation","authors":"Sang-Yub Lee, Sangyeop Kwak, Sang-Yong Jung, Jae-Kwang Kim, Sun-Ki Hong, Cheol-Gyun Lee, Hyun-Kyo Jung","doi":"10.1109/CEFC-06.2006.1632937","DOIUrl":"https://doi.org/10.1109/CEFC-06.2006.1632937","url":null,"abstract":"D- and q-axis inductance are expected to have ripple characteristics due to the difference of magnetic saturation level of each axis. In this paper, inductance variation of the interior permanent magnet synchronous motor (IPMSM) is calculated with finite element analysis, and cause of inductance variation is analyzed. Finally the validity of this paper is verified by the comparison to the experimental result","PeriodicalId":262549,"journal":{"name":"2006 12th Biennial IEEE Conference on Electromagnetic Field Computation","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134098371","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
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