▎ 摘 要
NOVELTY - The motor comprises a magnetic tent and a coil. The magnetic tent consists of two units of permanent magnet. An N level of the permanent magnet is oriented in the magnetic tent. An S pole of the permanent magnet is oriented in the magnetic tent. A coreless coil is placed in the magnetic tent with radial magnetic field through a rotating shaft. The rotating shaft is located in space of two portion of the permanent magnet. Two permanent magnet forming the magnetic tent is composed of graphene sheets plated with neodymium iron boron. The coil is formed by winding a graphene lead. USE - Coreless motor. ADVANTAGE - The working efficiency of motor is high. The motor is light weight. The motor has little volume, long service life, and low production cost. The energy saving and emission reduction is achieved.