The utility model provides a regulating and controlling instrument for the operating environment of a power distribution room, comprising a switching value interface unit, a control output and motor state detection interface circuit, a photoelectric coupling circuit, a switching value acquisition circuit, a switching value output circuit, an equipment configuration and storage unit and a processor unit. The switching value interface unit is connected with the operating equipment of the power distribution room; the control output and motor state detection interface circuit is connected with the environment regulating equipment of the power distribution room; the photoelectric coupling circuit is respectively connected with the switching value interface unit and the control output and motor state detection interface circuit; the switching value acquisition circuit is connected with the photoelectric coupling circuit; the switching value output circuit is connected with the photoelectric coupling circuit; the equipment configuration and storage unit is connected with the processor unit; and the processor unit is respectively connected with the equipment configuration and storage unit, the switching value acquisition circuit and the switching value output circuit. The intelligent equipment which can automatically regulate and control the operating environment of the power distribution room improves the operating environment of the power distribution room.