Cơ sở tính toán kinh tế – kỹ thuậtlựa chọn PhƯơng án tối u trong thiết kế cung cấp điện

So sánh KT KT 2 PA

CHƯƠNG Cơ sở tính toán kinh tế kỹ thuậtlựa chọn PhƯơng án tối u trong thiết kế cung cấp điện 1. ặt vấn đề !!"#$%& '(#%)* +(,!-./ 0 123,4./5*)6%4 7 / 89& :);<=>./, 7./?7%$ @5;< A%& B4(C>C!D E)!+;3)F 0;7 *):123,4./2F ),4./" !!D GHI 77 8F J"%*$7K7%>=4 =LF GM# 677 816* %& (trong phần này không đề cập đến vấn đề kỹ thuật các các phơng án). 2. Xác định các tham số kinh Từ N 73O PQ M &RGS M TN!%,U!V+%4 M QWX M 1) Tổng vốn đầu t:: K (đồng). MK"Y= 4CD RQR GR ++ GR Z+ R E%4)J)[\&00&&&003[\ [&L R ++ ]Z :3+;3& R Z+ E%Z;3+(J1) :A$ )& 2 Chi phí vận hành năm: Y (đồng). 4"CNMM^/ $]8& SQS ∆ \ GS  GS  GS  (4.1) 6D S ∆ \ –M7O88& S ∆ \ Q∆\&β ∆\–_``X8aO8 β_X`a8O& S  –M7J7bc%] O# [& :AL& S  Q  &R  QdW%>[&   Qdde%>+;3& S  M7*:;/ & S  M7+4fJ+4[\LF!V=Ig& N 4 31 73O=,! !:4]7Z6"C1& 3. So sanh khi cã hai ph¬ng ¸n: 3.1 . 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Ph¬ng ph¸p chi phÝ cùc tiÓu R6+%A+7 ("#%& x( ,73OPZIbC"p ∑ − − − − += 1 1 2 1 . ).( TC TC T t T TC t t i Z ZZ β β (4.7) 0  6P1!q*  %  0 % 6" >ZIbI73)0EM  J0b!bE*brM!!L ∑ − = TC T t t t CP VC 0 . β 6 0EMI73O) i + = 1 1 β !%3O i- N!%  M O!%8g7 M  7C18pFX8& 060EM1* % VÝ dô ¸p dông 1 hK6 0WD6τQeddd  QdWF  QdiFQvwdX`RQyzey{ydd∆0 Q|y{R`& 0iD6τQeddd&  QdWF  QdiFQvwdX`RQww{wiidd ∆0QWdyWR`& M#%m Giai W& Theo ph¬ng ph¸p thu håi vèn ®Çu t N 77 8W* D P W QJdWGdiL&yzey{ydd Gvwd&|y{&edddQzWWW|yid N 77 8i* D P i QJdWGdiL& ww{wiiddGvwd&WdyW&edddQzdyi{Wyd 07O/  8W* D S ∆ \W Q&∆\ W Q&∆0 W &τQvwd&|y{&edddQiW{d|dzd 07O/  8i* D S ∆ \i Q&∆\ i Q&∆0 i &τQvwd&WdyW&edddQie{viwdd So s¸nh kinh tÕ ph¬ng ¸n nh sau Ph¬ng ¸n K, ® Y ∆ A , ® Z, ® 0\W yzey{ydd iW{d|dzd zWWW|yid 0\i ww{wiidd ie{viwdd zdyi{Wyd }C,Zk~!%!D Q 12,4 2180904023872500 5585220064368600 12 21 = − − = − − = ∆ ∆ YY KK Y K J8L 3QzWiJ8Lj  Q{J8L B/3%*6%4*>* !%W i& b7("  M Q{8!%QWdc 7N 7P W P i  R70\W•q* 0\%, . ie{viwdd zdyi{Wyd }C,Zk~!%!D Q 12, 4 21 80904 023 8 725 00 558 522 0064368600 12 21 = − − = − − = ∆ ∆ YY KK Y K J8L 3QzWiJ8Lj  Q{J8L B/3%*6%4*>*. !!"#$%& '(#%)* +(,!-./ 0 123 ,4./5*)6%4 7 / 89& :);<=>./, 7./?7%$ @5;< A%& B4(C>C!D E)!+;3)F 0;7 *): 123 ,4./2F ),4./" !!D GHI 77