Substation secondary equipment state evaluation method and device, storage medium and equipment

The invention discloses a state evaluation method and device of substation secondary equipment, a storage medium and equipment. The method comprises the steps that operation data information of the secondary equipment of the transformer substation is acquired, and the operation data information comprises at least one of equipment ledger information, historical defect information, real-time operation information, abnormal state information and protection action information; data processing and correlation analysis are carried out on the operation data information to obtain state information data, and the state information data are used for providing quantifiable state information amount for the cloud data platform; performing quantitative evaluation on the substation secondary equipment based on the state information data to obtain a quantitative evaluation result; and completing state evaluation of the substation secondary equipment according to a quantitative evaluation result. The technical problems that in