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三相誘導電動機の最大力率について
https://doi.org/10.34429/00002346
https://doi.org/10.34429/000023461b9fb064-4268-4335-97c0-c0e70bba5d84
名前 / ファイル | ライセンス | アクション |
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||||||||||
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公開日 | 2009-03-13 | |||||||||||||
タイトル | ||||||||||||||
タイトル | 三相誘導電動機の最大力率について | |||||||||||||
言語 | ja | |||||||||||||
タイトル | ||||||||||||||
タイトル | Maximum Power Factor of Three Phase Induction Motor | |||||||||||||
言語 | en | |||||||||||||
言語 | ||||||||||||||
言語 | jpn | |||||||||||||
資源タイプ | ||||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||||
資源タイプ | departmental bulletin paper | |||||||||||||
ID登録 | ||||||||||||||
ID登録 | 10.34429/00002346 | |||||||||||||
ID登録タイプ | JaLC | |||||||||||||
著者名 |
古屋, 直臣
× 古屋, 直臣
× 大石, 忠央
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内容 | ||||||||||||||
内容記述タイプ | Other | |||||||||||||
内容記述 | Recently, the maximum power factor of three point circle diagram of three phase induction motor was suggested by Mr. Takeuchi. The maximum power factor changes by the supplied voltage and it decreases according to the voltage rise. We have experimental studied for the relations between the maximum power factor and supplied voltage, and the relations between the relative values of maximum power factor and supplied voltage, and the dimensions of magnetic path, about the 12 kinds of induction motor. We define Δcosφm, θ and σ as to the relative values of maximum power factor and supplied voltage, i. e. Δcosφm is the value of the difference between maximum power factor at 50V and rated voltage, θ is the angle between the tangent of the maximum power factor-voltege curve and vertical line at the point of 50V, σ is the saturation factor of its curve at the point of 50V. By the result of experiments, it is cleared that the maximum power factor is negative exponential of voltage, it shows the value of V^<-0.043∿-0.061> for 1/4∿2HP machines, and the value of V^<-0.046∿-0.095> for 7.5HP, or; more or less its capacity motors, so that it shows the value of V^<-0.043∿-0.095> for all testing motors. Next, it is cleared that the relative values such as Δcosφm, θ and σ are positive or negative propotional to the several values of the ratio of partial magnetic path of machine, and Δcosφm is nearly constant for two ratios of the other parts of partial magnetic path, and for the another some ratios of the other parts, these are not distinct. | |||||||||||||
言語 | en | |||||||||||||
出版者 | ||||||||||||||
出版者 | 山梨大学工学部 | |||||||||||||
言語 | ja | |||||||||||||
ISSN | ||||||||||||||
収録物識別子タイプ | PISSN | |||||||||||||
収録物識別子 | 0513-1871 | |||||||||||||
NCID | ||||||||||||||
収録物識別子タイプ | NCID | |||||||||||||
収録物識別子 | AN0024491X | |||||||||||||
書誌情報 |
ja : 山梨大學工學部研究報告 en : Reports of the Faculty of Engineering, Yamanashi University 巻 11, p. 85-94, 発行日 1960-12-10 |
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出版タイプ | VoR | |||||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |