Akademia Górniczo-Hutnicza
w Krakowie
Sprawozdanie LAB 2
Napędy i Sterowanie Hydrauliczne
Data wykonania ćwiczenia: 20.12.2012r
Wykonali:
Kowalski Kamil
Koziński Łukasz
Kozłowski Jerzy
Krasoń Łukasz
Klikiewicz Maciej
Rasiński Maciej
WIMIR, Rok III, gr 7B
Rok akademicki: 2012/2013
Schemat układu:
Pomiary i obliczenia:
Tabela pomiarowa 1
$$q_{h}\left\lbrack \frac{cm^{3}}{\text{obr}} \right\rbrack$$ |
λmh (sprawność) |
---|---|
8,2 | 0,9 |
1[V] - 14,29$\left\lbrack \frac{\text{obr}}{\min} \right\rbrack$ | 14,29 |
1[V] - 19,05$\left\lbrack \frac{dm^{3}}{\min} \right\rbrack$ | 19,05 |
Ptp[bar] | Psp[bar] | Q[dm3/min] | n[obr/min] | Pts[bar] | Pss[bar] | Mh[Nm] |
---|---|---|---|---|---|---|
15 | 9 | 5,89 | 512 | 30 | 0 | 3,52 |
20 | 9 | 5,33 | 477 | 27,5 | 0 | 3,23 |
25 | 9 | 5,15 | 453 | 29,5 | 0 | 3,46 |
30 | 9 | 4,60 | 417 | 30,5 | 0 | 3,58 |
35 | 9 | 4,23 | 379 | 32,5 | 0 | 3,82 |
40 | 9 | 3,68 | 340 | 35 | 0 | 4,11 |
45 | 9 | 3,31 | 306 | 37,5 | 0 | 4,40 |
50 | 9 | 2,76 | 273 | 40 | 0 | 4,70 |
55 | 9 | 2,21 | 230 | 42 | 0 | 4,93 |
$$M_{h} = \frac{\Delta p_{s} \bullet q_{h}}{2\pi} \bullet \ \lambda_{\text{mh}}$$
Tabela pomiarowa 2
Q[dm3/min] | Ptp[bar] | Psp[bar] | n[obr/min] | Pts[bar] | Pss[bar] | Mh[Nm] | Nh [W] |
---|---|---|---|---|---|---|---|
2,76 | 20 | 9 | 266 | 20 | 0 | 2,35 | 1051,56 |
3,68 | 20 | 9 | 343 | 23 | 0 | 2,70 | 1612,39 |
4,60 | 20 | 9 | 414 | 26 | 0 | 3,05 | 2278,38 |
5,52 | 20 | 9 | 486 | 29 | 0 | 3,41 | 3049,52 |
6,44 | 20 | 9 | 551 | 31 | 0 | 3,64 | 3803,14 |
7,36 | 20 | 9 | 621 | 33 | 0 | 3,88 | 4626,86 |
8,28 | 20 | 9 | 690 | 35 | 0 | 4,11 | 5520,69 |
9,20 | 20 | 9 | 754 | 37 | 0 | 4,35 | 6484,62 |
Nh = Q • Pts
Charakterystyki uzyskane na podstawie uzyskanych wyników:
Mh = f(ΔPp)
n = f(ΔPp)
Q = f(ΔPp)
Mh = f(Nh)
n = f(Nh)
Wnioski: