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 14:37:58 +01:00
commit 2b7510a396
1 changed files with 83 additions and 24 deletions
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107
src/plot.py
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@ -1,9 +1,15 @@
import matplotlib.pyplot as plt
import numpy as np
import math
def rpmtorads(rpm):
return rpm/60*2*math.pi
scale = 1000
x_lim = 5200
y_lim = 600
ratio = 5
ratio = 14
r_eff = 0.7
T_1a = [27.590625] * x_lim
T_1b = [47.278125] * x_lim
@ -11,34 +17,87 @@ 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)
# w = range(0,x_lim)
w = np.linspace(0,5050,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")
fig, (ax1,ax2,ax3)= plt.subplots(1,3,figsize=(18,6))
RE25_57 = [[129,0],[0,5050]]
RE25_57r = [[129*ratio,0],[0,5050/ratio]]
ax1.plot(w,T_1a,label="T_1a",linestyle=(0,(3,1,1,1)))
ax1.plot(w,T_1b,label="T_1b",linestyle=(0,(3,1,1,1)))
ax1.plot(w,T_1c,label="T_1c",linestyle=(0,(3,1,1,1)))
ax1.plot(w,T_2,label="T_2",linestyle=(0,(3,1,1,1)))
ax1.plot(w,T_3,label="T_3",linestyle=(0,(3,1,1,1)))
ax2.plot(w,T_1a,label="T_1a",linestyle=(0,(3,1,1,1)))
ax2.plot(w,T_1b,label="T_1b",linestyle=(0,(3,1,1,1)))
ax2.plot(w,T_1c,label="T_1c",linestyle=(0,(3,1,1,1)))
ax2.plot(w,T_2,label="T_2",linestyle=(0,(3,1,1,1)))
ax2.plot(w,T_3,label="T_3",linestyle=(0,(3,1,1,1)))
RE25_57_Kem = 89.6
RE25_57_Ksp = 107
RE25_57_Unom = 48
RE25_57T = np.linspace(129,0,x_lim)
RE25_57I = np.linspace(129/RE25_57_Kem,.00852,x_lim)
# 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]]
RE25_57nomr = [30*ratio*r_eff] * x_lim
# RE25_57P = [[(RE25_57[0][0]/RE25_57_Kem)*1000,0],[0,RE25_57[1][1]/RE25_57_Ksp]]
RE25_57Pel = RE25_57I*RE25_57_Unom
RE25_57Pas = RE25_57T/1000*rpmtorads(w)
RE25_57Ploss = RE25_57Pel-RE25_57Pas
RE25_57Eff = (RE25_57Pas/RE25_57Pel)*100
# 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")
ax1.plot(w,RE25_57T,label="xx57")
ax2.plot(w/ratio,RE25_57T*ratio*r_eff,label="xx57r")
ax1.plot(w,RE25_57nom,label="xx57nom")
ax2.plot(w,RE25_57nomr,label="xx57nomr")
# plt.plot(RE25_49[1],RE25_49[0],label="xx49")
# plt.plot(RE25_49r[1],RE25_49r[0],label="xx49r")
ax3.plot(w,RE25_57Pel,label="P electrical")
ax3.plot(w,RE25_57Pas,label="P mechanical")
ax3.plot(w,RE25_57Ploss,label="P loss")
plt.xlim(0,x_lim)
plt.ylim(0,y_lim)
ax4 = ax1.twinx()
ax4.plot(w,RE25_57Eff,label="Efficiency",color='C9')
plt.xlabel('n[rpm]')
plt.ylabel('T_as[mNm]')
plt.legend()
ax5 = ax2.twinx()
ax5.plot(w/ratio,RE25_57Eff,label="Efficiency ratio'd",color='C8')
plt.show()
ax6 = ax3.twinx()
ax6.plot(w,RE25_57Eff,label="Efficiency",color='C9')
ax1.set_xlim(0,x_lim)
ax1.set_ylim(0,150)
ax2.set_xlim(0,400)
ax2.set_ylim(0,1200)
ax3.set_xlim(0,x_lim)
ax3.set_ylim(0,80)
ax4.set_ylim(0,100)
ax5.set_ylim(0,100)
ax6.set_ylim(0,100)
ax1.set_xlabel('n[rpm]')
ax1.set_ylabel('T_as[mNm]')
ax2.set_xlabel('n[rpm]')
ax2.set_ylabel('T_as[mNm]')
ax3.set_xlabel('n[rpm]')
ax3.set_ylabel('P[W]')
ax4.set_ylabel('%')
ax5.set_ylabel('%')
ax6.set_ylabel('%')
fig.tight_layout()
ax1.legend(loc='upper left')
ax2.legend(loc='upper left')
ax3.legend(loc='upper left')
ax4.legend(loc='upper right')
ax5.legend(loc='upper right')
plt.show()