TY - JOUR AU - AB - 日本 AEM学会誌 Vol. 30, No.2 (2022) 学術論文 永久磁石直動機構の特性評価 *1 *1 *1 村上 岩範 (正員),関 孝峻 (学生員),小野 将来 Iwanori MURAKAMI(Mem.), Takatoshi SEKI (Stu. Mem.), Masaki ONO We developed a mechanism that convert rotation to linear motion by magnetic force of permanent magnet. The mechanism produces fluctuating torque to drive. We discovered driving two mechanisms that move onto opposite direc- tion at the same time reduce the torque. We call that the way of driving with canceling the torque “Phase inversion drive method”. We investigated the effect of the method. To investigate that effect, we measured static force, static torque, dynamic torque, and power consumption of the mechanism. Compared with a way that drive single mechanism, ampli- tude of resistance torque is smaller when mechanisms are driven with the method. The effect that reduces resistance torque becomes stronger when linear motion is small. And that lead to reduce driving power consumption. It also reduces the amplitude of linear motion of mechanism that driving mechanisms fast. Therefore, torque reducing effect also become stronger when driving speed of mechanisms is fast. Keywords: permanent magnet, actuator, torque cancel, power saving. (2021 年 11 月 5 日受付,2022年 1月 20 日再受付) 磁石間の吸引・反発を切替て直動運動を生成するため、 1 緒言 複数の直動機構を吸引反発のタイミングをずらすこと リニアアクチュエータは多関節ロボットアームと により、回転側磁石を駆動するトルクを軽減できる構 TI - Characteristic Evaluation of The Permanent Magnet Liner Motion Mechanism JF - Journal of the Japan Society of Applied Electromagnetics and Mechanics DO - 10.14243/jsaem.30.197 DA - 2022-01-01 UR - https://www.deepdyve.com/lp/unpaywall/characteristic-evaluation-of-the-permanent-magnet-liner-motion-j2SpwuFrmE DP - DeepDyve ER -