Study on Economic Operation Strategy of Transformers in Petrochemical Enterprises
The economic operation strategy of power transformers is to implement economic adjustments to transformer load and minimize the loss of transformer based on existing equipment,thereby achieving energy saving.However,this strategy has not attracted the attention of enterprises.The main reason is that enterprises have ignored the energy-saving potential of transformers.This paper describes the particularity of power supply needs of petrochemical enterprises,analy-zes and derives the economic distribution coefficient of active power load between double-winding transformers,and ex-plains the application method.Through actual cases,the power-saving effect of economical load distribution between transformers and improved power factor is verified.