Dry-type air-core reactor state evaluation method, system, equipment and storage medium

The invention discloses a dry-type air-core reactor state evaluation method, system and device and a storage medium, and relates to the technical field of electrical equipment state evaluation.The method comprises the steps that operation state data of a dry-type air-core reactor under various working conditions are collected, and the operation state data comprise the current harmonic content, the outermost layer hot-spot temperature and the outer layer vibration speed; constructing a dry-type air-core reactor state evaluation model based on D-S evidence reasoning, inputting to-be-evaluated reactor test data into the dry-type air-core reactor state evaluation model, and outputting evidence probabilities of different reasoning evidences relative to different state evaluation output levels; and the evidence probability of different reasoning evidences relative to different state evaluation output levels is calculated by adopting an evidence reasoning analysis algorithm, and the fault level of the maximum probab