Electricity as a secondary energy， is a kind of cannot store Electricity to become the indispensable industrial production power， and widely applied to production department and daily Electricity transmission without substation， power by pressor substation， transmission lines， step-down transformer substation， and then you can to Which substation take an extremely important The graduation design， the first is for the generation miller system， power system transient and steady state， relay protection and automation of electric power systems， power stations and the electric parts and related courses， to review deepened understanding of knowledge， the teachers and students of help adhere to completion of the
