Spannungsteiler » Historie » Version 9
Maximilian Seesslen, 06.06.2025 11:33
1 | 1 | Maximilian Seesslen | h1. Spannungsteiler |
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2 | |||
3 | U2=((U*R2)/R_GES) |
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4 | 7 | Maximilian Seesslen | U_Ges=(U2*R_GES)/R2 |
5 | 1 | Maximilian Seesslen | |
6 | R1+R2=(U*R2)/U2 |
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7 | R1=((U*R2)/U2)-R2 |
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8 | |||
9 | 6 | Maximilian Seesslen | r2=1000; qalc "((36*$r2)/3)-$r2" = 11000 |
10 | 7 | Maximilian Seesslen | -> r1=12000 |
11 | U_GES=(3*(12000+1000))/1000=39 |
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12 | |||
13 | 2 | Maximilian Seesslen | !250px-E12_values_graph.svg.png! |
14 | 4 | Maximilian Seesslen | !E-Reihe! |
15 | 1 | Maximilian Seesslen | !E12_values_graph.svg! |
16 | 6 | Maximilian Seesslen | |
17 | a=1200; qalc "((38*$a)/3)-$a" |
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18 | =1400 |
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19 | |||
20 | R_ges=1/(1/R1+1/R2) |
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21 | 8 | Maximilian Seesslen | |
22 | r2=1000; qalc "((5*$r2)/3)-$r2" = 11000 |
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23 | 9 | Maximilian Seesslen | |
24 | r2=1000; qalc "((5*$r2)/3)-$r2" = 666,6666667 |
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25 | ->680 |
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26 | U_GES=(3*(680+1000))/1000=5,04 |