Power consumption intelligent acquisition and energy efficiency real-time on-line analysis system for large-scale power plant

The utility model brings forward a power consumption intelligent acquisition and energy efficiency real-time on-line analysis system for a large-scale power plant. Each first data acquisition apparatus comprises a plurality of multifunctional ammeters, an electrical energy data collector, a first switch and a first fiber transceiver; the plurality of multifunctional ammeters are connected with the electrical energy data collector; the electrical energy data collector is connected with the first switch and then the first fiber transceiver; each data acquisition apparatus is connected with a second switch through a second fiber transceiver; the second switch is connected with an acquisition server; the acquisition server is connected with the center switch of a plant scale monitor information system and then the plant scale monitor information system, the acquisition server is connected with a positive isolation apparatus and then a third fiber transceiver, the third fiber transceiver is connected with a fourth