arne/EV6_Aandrijftechniek
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Merge branch 'main' of https://arnweb.nl/gitea/arne/EV6_Aandrijftechniek

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Arne van Iterson 2024-03-27 11:25:34 +01:00
commit b5534797e3
3 changed files with 65 additions and 3 deletions
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23
doc/main.tex
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@ -58,7 +58,7 @@
De wielen hebben de volgende eigenschappen:
\begin{align*}
r &= 0.15 & [m] \\
r &= 0.075 & [m] \\
\mu_s &= 0,9 & [-] \\
C_r &= 0,1 & [-]
\end{align*}
@ -119,7 +119,11 @@
&= 0.1 \cdot 14.715 \\
&= 1.4715 & [N]\\
\\
F_{aand} &= F_{rol}
F_{aand} &= F_{rol} \\
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=F_{rol} \cdot r \cdot \frac{1}{4} \\
&=27.590625 & [mNm]
\end{align*}
\subsubsection{Versnellen}
@ -131,6 +135,10 @@
F_{aand} &= F_{eff} + F_{rol} \\
&= 1.05 + 1.4715 \\
&= 2.5215 & [N]
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=(F_{eff}+F_{rol}) \cdot r \cdot \frac{1}{4} \\
&=47.278125 & [mNm]
\end{align*}
\subsubsection{Vertragen}
@ -142,6 +150,10 @@
F_{aand} &= F_{rol} - F_{eff} \\
&= 1.4715 - 0.75 \\
&= 0.7215 & [N]
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=(F_{eff}-F_{rol}) \cdot r \cdot \frac{1}{4} \\
&=13.528125 & [mNm]
\end{align*}
\subsection{Dalende ondergrond}
@ -182,6 +194,9 @@
&= F_{aand} + 5.03 - 1.3743 = 0\\
F_{aand} &= 1.3743 - 5.03\\
&= -3.6557 & [N]
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=-68.544375 & [mNm]
\end{align*}
De motor moet in dit geval dus tegenkracht leveren om de kar op en constante snelheid te houden.
@ -199,6 +214,10 @@
F_{aand} &= F_{z2} + F_{rol}\\
&= 5.03 + 1.3743\\
&= 6.4043 & [N]
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=(F_{z2}+F_{rol}) \cdot r \cdot \frac{1}{4} \\
&=120.080625 & [mNm]
\end{align*}
\subsection{Slip}

1
src/main.py
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@ -1 +0,0 @@
print("wack")

44
src/plot.py Normal file
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@ -0,0 +1,44 @@
import matplotlib.pyplot as plt
scale = 1000
x_lim = 5200
y_lim = 600
ratio = 5
T_1a = [27.590625] * x_lim
T_1b = [47.278125] * x_lim
T_1c = [13.528125] * x_lim
T_2 = [68.544375] * x_lim #Absolute waarde, is eig. negatief
T_3 = [120.080625] * x_lim
w = range(0,x_lim)
plt.plot(w,T_1a,label="T_1a")
plt.plot(w,T_1b,label="T_1b")
plt.plot(w,T_1c,label="T_1c")
plt.plot(w,T_2,label="T_2")
plt.plot(w,T_3,label="T_3")
RE25_57 = [[129,0],[0,5050]]
RE25_57r = [[129*ratio,0],[0,5050/ratio]]
RE25_57nom = [30] * x_lim
RE25_57nomr = [30*ratio] * x_lim
RE25_49 = [[232,0],[0,10000]]
RE25_49r = [[232*ratio,0],[0,10000/ratio]]
plt.plot(RE25_57[1],RE25_57[0],label="xx57")
plt.plot(RE25_57r[1],RE25_57r[0],label="xx57r")
plt.plot(w,RE25_57nom,label="xx57nom",linestyle='dashed')
plt.plot(w,RE25_57nomr,label="xx57nomr",linestyle='dashed')
plt.plot(RE25_49[1],RE25_49[0],label="xx49")
plt.plot(RE25_49r[1],RE25_49r[0],label="xx49r")
plt.xlim(0,x_lim)
plt.ylim(0,y_lim)
plt.xlabel('n[rpm]')
plt.ylabel('T_as[mNm]')
plt.legend()
plt.show()