| 摘要 |
A power generation apparatus is disclosed. The present invention comprises: a rotating body provided so as to be rotatable; a magnetic body provided at the rotating body; and a power generation unit provided so as to cover an outer circumferential surface of the magnetic body, and generating power by means of a magnetic field varying according to the rotation of the magnetic body, wherein the power generation unit comprises: a first high vacuum tube provided so as to cover the magnetic body, and forming a vacuum by having a closed interior; and a first coil unit provided inside of the first high vacuum tube, and wound so as to generate power according to the rotation of the magnetic body, wherein the first high vacuum tube and the first coil unit are separated into a layer structure. |
