The single-phase fully automatic compensated power voltage stabilizer is a voltage stabilizing device specially designed for single-phase power systems. It ensures the stability of the output voltage by automatically sensing and correcting input voltage fluctuations. It has a precise voltage compensation function, which can accurately monitor and adjust voltage fluctuations, thereby protecting electrical equipment from damage by excessive high or low voltage. This voltage regulator is efficient, intelligent, and reliable. It is suitable for various scenarios such as homes, offices, and commercial places, and can effectively improve the operation stability and service life of equipment.