Multi-state transformer fault simulation system

The invention discloses a multi-state transformer fault simulation system. The system comprises a simulation transformer which comprises a transformer body and a plurality of types of transformer fault simulation modules for simulating a multi-state fault of the transformer; the transformer fault simulation module comprises a fault simulation device and a detection device. The upper computer is used for establishing and storing a plurality of transformer multi-state fault models and a plurality of simulation schemes; wherein one simulation scheme corresponds to one or more transformer multi-state fault models; wherein the parameters of the transformer multi-state fault model can be set; the PLC control system is used for obtaining a simulation scheme and controlling the simulation transformer to perform transformer fault simulation according to the transformer multi-state fault model corresponding to the simulation scheme; circuit parts of all the analog transformers are connected withthe PLC control system t