This commit is contained in:
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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@ -58,7 +58,7 @@
De wielen hebben de volgende eigenschappen: De wielen hebben de volgende eigenschappen:
\begin{align*} \begin{align*}
r &= 0.15 & [m] \\ r &= 0.075 & [m] \\
\mu_s &= 0,9 & [-] \\ \mu_s &= 0,9 & [-] \\
C_r &= 0,1 & [-] C_r &= 0,1 & [-]
\end{align*} \end{align*}
@ -119,7 +119,11 @@
&= 0.1 \cdot 14.715 \\ &= 0.1 \cdot 14.715 \\
&= 1.4715 & [N]\\ &= 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*} \end{align*}
\subsubsection{Versnellen} \subsubsection{Versnellen}
@ -131,6 +135,10 @@
F_{aand} &= F_{eff} + F_{rol} \\ F_{aand} &= F_{eff} + F_{rol} \\
&= 1.05 + 1.4715 \\ &= 1.05 + 1.4715 \\
&= 2.5215 & [N] &= 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*} \end{align*}
\subsubsection{Vertragen} \subsubsection{Vertragen}
@ -142,6 +150,10 @@
F_{aand} &= F_{rol} - F_{eff} \\ F_{aand} &= F_{rol} - F_{eff} \\
&= 1.4715 - 0.75 \\ &= 1.4715 - 0.75 \\
&= 0.7215 & [N] &= 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*} \end{align*}
\subsection{Dalende ondergrond} \subsection{Dalende ondergrond}
@ -182,6 +194,9 @@
&= F_{aand} + 5.03 - 1.3743 = 0\\ &= F_{aand} + 5.03 - 1.3743 = 0\\
F_{aand} &= 1.3743 - 5.03\\ F_{aand} &= 1.3743 - 5.03\\
&= -3.6557 & [N] &= -3.6557 & [N]
\\
T_{as} &= F_{aand} \cdot r \cdot \frac{1}{4} \\
&=-68.544375 & [mNm]
\end{align*} \end{align*}
De motor moet in dit geval dus tegenkracht leveren om de kar op en constante snelheid te houden. 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}\\ F_{aand} &= F_{z2} + F_{rol}\\
&= 5.03 + 1.3743\\ &= 5.03 + 1.3743\\
&= 6.4043 & [N] &= 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*} \end{align*}
\subsection{Slip} \subsection{Slip}

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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()