TY - Journal of Shandong University(Engineering Science) A1 - DAI Shiyu, LIU Shuqin T1 - Estimation of speed and acceleration of the Maglev platform by state observer Y1 - 2018-04-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 114 EP - 120 VL - 48 IS - 2 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2017.608 ER -