Energies 2015, 8(6), 5598-5612; doi:10.3390/en8065598 Article Analysis and Design of a Permanent Magnet Bi-Stable Electro-Magnetic Clutch Unit for In-Wheel Electric Vehicle Drives Wanli Cai * , Chenglin Gu and  Xiaodong Hu + Authors’ affiliation  Received: 9 March 2015 / Revised: 29 May 2015 / Accepted: 1 June 2015 / Published: 11 June 2015 (This article belongs to the Special Issue Electrical Power and Energy […]