1. Chen H (2009) Research on design and control issues of permanent magnet EMS maglev train suspension magnets. Ph.D. dissertation, National University of Defense Technology Doctor Degree, Changsha
2. Chen H, Li Y, Chang W (2008) Research on levitation stiffness of hybrid suspension system. Proc CSEE 28(27):148–152
3. Chen H, Li Y, Long Z et al (2010) Optimal design and characteristic analysis of hybrid magnet in maglev system. J Syst Simul 22(4):837–840
4. Ding S (2022) 600 km/h high-speed maglev transportation system. Shanghai Scientific and Technical Publishers, Shanghai
5. Hu C (2011) Research on design and control issues of permanent magnet electromagnetic hybrid maglev train suspension magnets. Ph.D. dissertation, National University of Defense Technology Doctor Degree, Changsha