Three-phase imbalance comprehensive treatment system and method based on intelligent fusion terminal

The invention discloses a three-phase imbalance comprehensive treatment system and method based on an intelligent fusion terminal. The three-phase imbalance comprehensive treatment system comprises the intelligent fusion terminal and a three-phase imbalance comprehensive treatment service box. The three-phase imbalance comprehensive treatment service box internally comprises an incoming cable, a manual adjustment service outgoing line, a phase-change switch automatic adjustment service outgoing line, an incoming isolating switch, a manual adjustment service outgoing line isolating switch, a phase-change switch and a connecting busbar. Based on intelligent fusion terminal control and the phase-change switch, the real-time dynamic adjustment of a three-phase load is realized, convenient user access and adjustment functions are integrated, the system can be used for relatively concentrated access points of users in a 380V/220V system, the access of three or more users at the same point can be realized, and throu