Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Akatsu Kan and Mitomo Nobuhiro and Wakui Shinji,Position and Speed Estimation Methods of SPMSMs using a Hall Effect Sensor,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,2008,128,2,125-130,https://cir.nii.ac.jp/crid/1390001204657960960,https://doi.org/10.1541/ieejias.128.125