Rapportens indhold om brugsvandsinstallationer ... - It.civil.aau.dk
Rapportens indhold om brugsvandsinstallationer ... - It.civil.aau.dk
Rapportens indhold om brugsvandsinstallationer ... - It.civil.aau.dk
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Brugsvandsanlæg<br />
E<br />
E<br />
E<br />
eff<br />
eff<br />
eff<br />
+ Peff<br />
⋅ (9 − 7) − ∫ 60,97 ⋅dt<br />
≥ 0 ⇔<br />
+ P<br />
+ P<br />
eff<br />
eff<br />
⋅ 2 −<br />
9<br />
7<br />
[ 60,97 ⋅ t ]<br />
9<br />
7<br />
≥ 0 ⇔<br />
⋅ 2 − 121,94 kW ≥ 0 ⇔<br />
1<br />
Peff<br />
≥ − ⋅ Eeff<br />
+ 60,97 kW<br />
2<br />
Gentages dette for de øvrige intervaller fås ulighederne anført i Tabel F.7.<br />
Tabel F.7: Uligheder til optegning af (E eff , P eff )-kurver.<br />
τ [h] P(τ) [kW] Ulighed<br />
2 60,97<br />
4 51,98<br />
6 44,98<br />
10 40,58<br />
14 42,12<br />
18 38,31<br />
24 31,98<br />
1<br />
Peff ≥ − ⋅ E<br />
eff<br />
2<br />
+ 60,97 kW<br />
1<br />
Peff ≥ − ⋅ E<br />
eff<br />
4<br />
+ 51,98 kW<br />
1<br />
Peff ≥ − ⋅ E<br />
eff<br />
+ 44,98 kW<br />
6<br />
1<br />
Peff ≥ − ⋅ Eeff<br />
+<br />
10<br />
1<br />
Peff ≥ − ⋅ Eeff<br />
+<br />
14<br />
40,58 kW<br />
42,12 kW<br />
1<br />
Peff ≥ − ⋅ Eeff<br />
18<br />
+ 38,31kW<br />
1<br />
Peff ≥ − ⋅ Eeff<br />
24<br />
+ 31,98 kW<br />
Med disse uligheder kan (E eff , P eff )-kurverne indtegnes, jf. Figur F.6.<br />
70<br />
60<br />
50<br />
(50,50)<br />
Peff [kW]<br />
40<br />
30<br />
20<br />
10<br />
0<br />
0 200 400 600 800 1000<br />
Eeff [kWh]<br />
Pmin<br />
Figur F.6: (E eff , P eff )-kurver.<br />
82