The invention discloses a power cable accumulated snow cleaning machine and a control system, aiming at providing a power cable accumulated snow cleaning machine and a control system capable of smoothly running on an aerial cable, realizing cleaning of accumulated snow on the aerial cable, and having high snow cleaning efficiency and a good effect. The machine comprises a housing, a first supportframe, a first fixing frame, a first roller, second rollers, a support rod, a connecting rod, a first spring, second springs, a second support frame, a third roller, a motor, a second fixing frame, afixing rod and a cleaning device. The first roller is mounted on one side of the first fixing frame; the third roller is mounted on one side of the second fixing frame; the motor is used for driving the rotation of the third roller; the connecting rod is rotatably connected to the top end of the support rod through a rotating shaft; the second rollers are mounted on the both ends of the connectingrod; the cleaning device includes a plurality of round screw dies, a rotating disc, cleaning blades, a driven gear, a motor, a driving gear, a movable shaft, a connecting groove, a cable mouth and acylinder.