| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply equipment capable of stably supplying large power to a rotary aerial wire.SOLUTION: The power supply equipment for a rotary aerial wire of one embodiment includes a transformer having a primary coil, composed of a primary core and a primary winding wound around the primary core, provided by being fixed to an outside so as to surround the rotary aerial wire and a secondary coil, fixed around the outer periphery of a rotary axis of the rotary aerial wire, provided against the primary coil, composed of a secondary core and a secondary winding wound around the secondary core, and supplies power to the rotary aerial wire. |
