In the context of new power system construction, the proportion of new energy generation connected to the power system is increasing year by year. However, due to the strong randomness and volatility of new energy generation, a large number of accesses may threaten the safety of power system operations. Therefore, it is one of the important aspects in the construction of new power systems to improve the grid operation monitoring technology. This paper proposes a panoramic intelligent monitoring method for the operation of the main distribution microgrid considering the high percentage of new energy sources, in order to protect the safe operation of the new power system.