The utility model discloses a high-speed power line carrier special intelligent power supply controller, which comprises an electromagnetic induction coil, a rectification and filtering voltage-limiting protection circuit, a solar panel and an induction coil PWM charging circuit, wherein the electromagnetic induction coil and a high-voltage wire form a transformer, the electromagnetic induction coil is connected with the rectification and filtering voltage-limiting protection circuit, the rectification and filtering voltage-limiting protection circuit and the solar panel are connected with the induction coil PWM charging circuit, the induction coil PWM charging circuit is connected to a singlechip microcomputer, the singlechip microcomputer completes voltage acquisition and PWM control, the induction coil PWM charging circuit is further connected to a storage battery, the storage battery is connected to a PWM load power supply, the singlechip microcomputer is further connected to the PWM load power supply, and the PWM load power supply is connected to an H-PLC load. According to the high-speed power line carrier special intelligent power supply controller prepared by adopting the technical scheme disclosed by the utility model, a continuous power source is provided for the H-PLC device through the high-voltage electromagnetic induction coil and solar cells under the condition that 220V alternating-current power supply is unavailable, and the H-PLC device is powered by the storage battery under the condition that the output power of the solar cells and the induction coil is insufficient.