@article{oai:toyama.repo.nii.ac.jp:00004296, author = {柳瀬, 秋夫 and 作井, 正昭 and 藤田, 宏}, journal = {富山大学工学部紀要}, month = {Mar}, note = {Recently, in the electrical application the development of industrial apparatus using a semiconductor-chopper system easily employed as a source of a DC variable voltage is remarkable and it makes great strides in the extension of application field. However, there are very few reports on the iron loss characteristic of these apparatuses. We derived the fundamental method for the analysis of iron loss in the iron core when DC chopper with square-wave pulse voltage is used. Furthermore, we obtained experimentaly the iron loss characteristic of the iron core having nonlinear magnetization curve, and found that there was difference in general idea between the DC chopper and the symmetrical AC voltage. In this paper, the outline of the results mentioned above is reported., 近年電力応用上,直流可変電源が容易に得られる半導体チョッパ方式を用いた産業機器の普及はめざましく,その適用分野も拡大の一途をたどっている。しかしながら,温度上昇のー要因となる鉄損特性に関する報告は殆んどない。 筆者らはこの目的から方形波パルス電圧を供給した場合の鉄心の鉄損特性について基礎的な解析を試み,さらに実験により非線形磁化特性回路の鉄損特性を実測したところ,交流対称電圧供給の場合に対する従来の鉄損特性概念と異なった新概念を得たので,その概要を報告する。, Article, 富山大学工学部紀要,34}, pages = {10--19}, title = {方形波パルス電圧源による非線形磁化曲線をもつ鉄心の鉄損特性}, volume = {34}, year = {1983} }