The development of MIS is the point in debate in the last years. MISon Protective Relaying Setting is the inseparable part of MIS on powersystem and is very important. The thesis has mainly finish such aspects: l.Build an object-oriented interface of editing electric netting to implementinput of the graPh and parameter of electric element. 2. BuiId DB systemof object-oriented. 3. Divide the function of Protective Relaying Settingin order to make convenient for user. |