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Cơ sở tính toán kinh tế kỹ thuậtlựa chọn PhƯơng án
tối u trong thiết kế cung cấp điện
1. ặt vấn đề

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∆
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Q∆\&β
∆\–_``X8aO8
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S

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
Q
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
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
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S

W
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W
lS
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⇒#0\ m
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
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–R
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W
–S
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21
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3.2. Ph¬ng ph¸p chi phÝ cùc tiÓu
R6+%A+7
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x( ,73OPZIbC"p
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VÝ dô ¸p dông 1
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12,4
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12
21
=
−
−
=
−
−
=
∆
∆
YY
KK
Y
K
J8L
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
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
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