Development of Design Method of Energy Efficient Machines

节能机器设计方法的发展

• 批准号: 09045053
• 负责人: TAKAHASHI Norio
• 金额: $ 1.92万
• 依托单位: Okayama University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for international Scientific Research
• 财政年份: 1997
• 资助国家: 日本
• 起止时间: 1997 至 1998
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09045053/
• 关键词: magnetic field analysis; iron loss; hysteresis; eddy cirrent; time-periodic FEM; Preisach model

In order to increase the efficiency of electric machines, the technique for analyzing rotating machines, optimal design method, measuring technique of magnetic characteristics with high accuracy are developed. The optimization technique of permanent-magnet rotating machine is also investigated. The results obtained can be summarized as follows ;1. Development of Method for Analyzing Magnetic Field Considering Rotation and Distorted Waveform of Power SourceIn order to analyze the rotating machine fed by inverter, 3-D finite element method (FEM) which can take account of rotation and distorted waveform is developed.2. Development of Optimal Design Method of Electric MachinesProblems in the optimal design of rotating machines using 3-D FEM and Rosenbrock's method are examined.3. Development of Measuring Technique of Magnetic Characteristics and MeasurementsThe magnetic characteristics which are used in magnetic field analysis are measured up to high flux density by investigating the controlling technique of waveform and by developing the new-type measuring apparatus of 2-D magnetic characteristics.4. Optimal Design of Permanent Magnet Rotating MachineThe permanent rotating machine is optimized using 3-D FEM and optimization method. It is shown that the torque can be increased by 40%.

为了提高电机的效率，发展了旋转电机分析技术、优化设计方法、高精度磁特性测量技术。还研究了永磁旋转电机的优化技术。所得结果可概括如下： 1．考虑电源旋转和畸变波形的磁场分析方法的发展为了分析逆变器供电的旋转电机，发展了考虑旋转和畸变波形的3-D有限元方法(FEM)。 2．电机优化设计方法的发展研究了使用3-D FEM和Rosenbrock方法进行旋转电机优化设计中的问题。 3．磁特性测量技术及测量的发展通过研究波形控制技术和开发新型二维磁特性测量装置，可测量高磁通密度下磁场分析中使用的磁特性。 4．永磁旋转电机的优化设计永磁旋转电机采用3-D FEM和优化方法进行优化。结果表明，扭矩可提高40%。

项目成果

K. Fujiwara and N. Takahashi: "Method of measurement of magnetic properties of solid speciments by means of a permeameter"Proceeding of IEEJ Technical Meeting on Magnetic. MAG-97-85 (1997)

K. Fujiwara 和 N. Takahashi：“通过磁导仪测量固体样品磁性的方法”IEEJ 磁性技术会议记录。

K. Fujiwara and N. Takahashi: "Improvements of single sheet tester for measurement of 2-D magnetic properties"Proceedings IEEJ Technical Meeting on Magnetics. MAG-98-169 (1998)

K. Fujiwara 和 N. Takahashi：“用于测量二维磁性的单片测试仪的改进”IEEJ 磁性技术会议论文集。

K. Fujiwara and N. Takahashi: "Effect of frequency on magnetic properties"Proceedings IEEJ Technical Meeting on Magnetics. MAG-98-56 (1998)

K. Fujiwara 和 N. Takahashi：“频率对磁性的影响”IEEJ 磁学技术会议论文集。

O, Gol, A. Nafalski and N. Takahashi: "Interactive use of virtual instrumentation techniques in electrical engineering"Proceedings IEEJ Technical Meeting on Magnetics. MAG-98-116 (1998)

O、Gol、A. Nafalski 和 N. Takahashi：“电气工程中虚拟仪器技术的交互式使用”IEEJ 磁学技术会议论文集。

高橋則雄: "磁界解析のための磁性材料の磁気特性のモデリング" 日本機械学会第76期全国大会. 347-348 (1998)

Norio Takahashi：“用于磁场分析的磁性材料的磁特性建模”，第 76 届日本机械工程师学会全国会议 347-348（1998 年）。