| Title |
The Study on Economic Evaluation for Investment Cost When the Distribution Automation System is Applied |
| Keywords |
Distribution automation ; Benefit/cost analysis ; Maintenance cost ; Payback year ; Loss minimization |
| Abstract |
Before expanding of distribution automation application to distribution network, we must examine whether there are economical effect. Investment expense for distribution automation can be divided into facility investment expense, maintenance expense, communication expense, investment expense etc. Effect of distribution automation can classify by effect that can convert into money and effect that can not convert into money. Representative effect is outage time decrease effect, distribution line loss decrease effect, main transformer upload effect, distribution line upload effect, work environment improvement effect of lineman and so on. This paper studied economical effect and break-even Point for investment expense by using data that acquire in KEPCO's distribution network. |