The invention discloses a photovoltaic consumption system, the system comprises an electric power system, a power grid, a natural gas pipeline network and a distributed energy system, and the distributed energy system comprises a photovoltaic power generation system and a micro-gas turbine; the electric power system controls the power grid and the distributed energy system to operate in corresponding operation mode in different operation time periods, and the photovoltaic power generation system adopts a photovoltaic power generation mode corresponding to the operation mode indicated by the electric power system to supply power to electrical load; the micro-gas turbine adopts a gas power generation mode corresponding to the operation mode indicated by the electric power system to supply power to the electrical load; and the power grid adopts a power grid power generation mode corresponding to the operation mode indicated by the electric power system to supply power to the electrical load. According to the invention, the operation of the grid and the distributed energy system is controlled through the electric power system, the cooperation between the power grid, the micro-gas turbine and the photovoltaic power generation system is realized, stable operation of the photovoltaic power generation system is ensured, and the consumption capacity and utilization rate of the photovoltaic power generation system are improved.