Design and application of transformer adaptive spray cooling device
Transformers are an important part of the power system,and effective heat dissipation during the high temperature season can ensure efficient operation.The traditional transformer-assisted cooling mode is mainly based on the"temperature-controlled start-stop"strategy,which has problems such as start-up and stop-start,poor cooling effect,and waste of resources.In order to solve the above problems,the internal control loop of spray cooling and the external circuit of three-dimensional spray were designed to improve the spray cooling device,and the transformer adaptive spray cooling strategy was proposed.Experiments have proved that the designed transformer spray cooling device can effectively cool down more than 8℃ with the proposed adaptive cooling strategy without causing waste of resources,which can ensure the safe operation of the transformer in the high temperature season.