Patent ID: 11881752
Assignee: ZHEJIANG UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 4:
5. The direct-drive type annular flexible transportation system according to claim 1, wherein:
the primary excitation type linear motor further comprises an power supplying module, the power supplying module is mainly formed by an power supplying unit and an power receiving unit, and the power supplying unit and the power receiving unit are respectively installed on the annular base and the movers,
the power supplying unit is formed by two U-shaped sliding conductor lines, each sliding conductor line is arranged in the annular direction of the annular base, arranged parallel to the arrangement direction of the long stator, and fixedly connected to the annular side surface of the annular base, the two sliding conductor lines are arranged side by side on both sides of the long stator and form a positive power wire and a negative power wire, and end portions thereof are connected to an external power supply source,
the power receiving unit is formed by two current collectors comprising carbon brushes, and the two current collectors are slidably connected to the two sliding conductor lines.