initial demagnetizationとは 意味・読み方・使い方

To realize initial irreversible demagnetization, long-term irreversible demagnetization, rust resistance, dimensional stability under high-temperature exposure, and high (BH)_max by using Nd_2Fe_14B-based spherical magnet powder processed by spinning cup gas atomizing method.例文帳に追加

スピニングカップ・ガスアトマイズによるＮｄ_2Ｆｅ_14Ｂ系球状磁石粉末を用い、初期不可逆減磁、長期不可逆減磁、耐錆性、高温暴露での寸法安定性、高（ＢＨ）_maxの実現。 - 特許庁

To dispense with the initial learning of an output characteristic of a Hall IC without being influenced by the low temperature demagnetization and high temperature demagnetization of a magnet, and without being influenced by a detection gap change caused by the sticking of magnetic contamination to the magnet.例文帳に追加

マグネットの低温減磁および高温減磁の影響を受け難く、また、磁性コンタミのマグネットへの付着による検出ギャップ変化の影響を受け難く、更に、ホールＩＣの出力特性の初期学習を不要とすることを課題とする。 - 特許庁

To provide a permanent magnet rotating electric machine in which the initial demagnetization of a permanent magnet and the changes over aging are respectively reduced to predetermined amounts or less and which has high reliability, and to provide a permanent magnet generator for a wind turbine power generation.例文帳に追加

永久磁石の初期減磁および経時変化を一定量以下にすることができ、信頼性の高い永久磁石型回転電機及び風力発電用永久磁石型発電機を提供する。 - 特許庁

To perform powerful magnetization efficiently, quickly and inexpensively such that deficient magnetization does not occur even in case of a multipolar ring permanent magnet having an extremely small diameter and a narrow magnetization pitch and in which magnetization quality can be enhanced, initial demagnetization does not take place and surface flux density can be adjusted finely.例文帳に追加

極小径・多極といった着磁ピッチの狭いリング状永久磁石でも、着磁不足が生じず、着磁品質を高めることができ、且つ初期減磁が生じず、表面磁束密度の微調整が可能で、しかも低コストで強力な着磁作業を効率よく迅速に行えるようにする。 - 特許庁