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   "source": [
    "<h1>MACHINE ASYNCHRONE 2</h1>"
   ]
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    "<h3><b>1. Donnée</b></h3>\n",
    "\n",
    "Un moteur asynchrone à cage a les caractéristiques suivantes :\n",
    "\n",
    "<ul>\n",
    "    <li><i>S<sub>n</sub></i> = 34.5 kVA</li>\n",
    "    <li><i>U<sub>nligne</sub></i> = 400 V</li>\n",
    "    <li>Stator couplé en Y</li>\n",
    "    <li><i>f<sub>n</sub></i> = 50 Hz</li>\n",
    "    <li><i>p</i> = 3 (nombre de paires de pôles)</li>\n",
    "    <li><i>r<sub>s</sub></i> = 0.05 pu</li>\n",
    "    <li><i>x<sub>os</sub></i> = 0.10 pu</li>\n",
    "    <li><i>x<sub>h</sub></i> = 10 pu</li>\n",
    "    <li><i>r'<sub>r</sub></i> = 0.04 pu</li>\n",
    "    <li><i>x'<sub>or</sub></i> = 0.15 pu</li>\n",
    "    <li><i>P<sub>fer</sub></i> = 0 (<i>R<sub>fer</sub></i> est négligé dans le schéma équivalent)</li>\n",
    "</ul>\n",
    "\n",
    "La machine est alimentée sous <i>tension</i> et <i>fréquence</i> nominales.\n",
    "\n",
    "<ol>\n",
    "    <li>Pour un glissement <i>s</i> = 0.04, calculer :</li>\n",
    "    <ul>\n",
    "        <li>Le courant de ligne au stator</li>\n",
    "        <li>La puissance électrique active consommée au stator</li>\n",
    "    </ul>\n",
    "    <li>Calculer le glissement critique <i>s<sub>K</sub></i> et le couple de décrochage <i>T<sub>K</sub></i></li>\n",
    "</ol>"
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    "<h3><b>2. Préambule</b></h3>\n",
    "\n",
    "Le but de cet exercice est multiple :\n",
    "\n",
    "<ul>\n",
    "    <li>Le passage des pu aux vraies grandeurs pour les paramètres du schéma équivalent.</li>\n",
    "    <li>L’application de l’équivalent de Thévenin pour le calcul du couple et du glissement critique (ceci pourrait évidemment être étendu au calcul du couple).</li>\n",
    "    <li>Pour finir, l’étude du cas de freinage permet de valider la compréhension du glissement et des 3 modes de fonctionnement (moteur, générateur et frein).</li>\n",
    "</ul>"
   ]
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   "source": [
    "<h3><b>3. Aide</b></h3>\n",
    "1) Impédence équivalente <br/>\n",
    "<img src=\"MAS2_1.png\" width=\"600px\"/>\n"
   ]
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   "id": "dfe7e73f-61af-485b-b849-b76c95103e39",
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   "source": [
    "Sn = 34.5e3\n",
    "Unligne = 400\n",
    "Fn = 50\n",
    "p = 3\n",
    "rs_pu = 0.05\n",
    "xss_pu = 0.1\n",
    "xh_pu = 10\n",
    "rrp_pu = 0.04\n",
    "xsrp_pu = 0.15\n",
    "\n",
    "s = 0.04\n",
    "\n",
    "% Vraies grandeurs\n",
    "Un = \n",
    "In = \n",
    "Zn = \n",
    "\n",
    "% Calcul des vraies grandeurs\n",
    "Rs = \n",
    "Xss = \n",
    "Xh = \n",
    "Rrp = \n",
    "Xsrp = "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "154c72ab-fbb3-4ee8-8469-a88f1acd34a3",
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   "source": [
    "% 1\n",
    "Zeq_cmpx = \n",
    "Zeq = \n",
    "\n",
    "% 1.a \n",
    "Uph = \n",
    "Iph = \n",
    "cosphi = \n",
    "\n",
    "Pel_a = \n",
    "\n",
    "% 1.b \n",
    "Uph_cmpx = \n",
    "Iph_cmpx = \n",
    "Iph = \n",
    "S = \n",
    "\n",
    "Pel_b = "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "0a6fea5c-5193-42cf-9b92-aa2b38371347",
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   "outputs": [],
   "source": [
    "% 2\n",
    "Uph_cmpx = \n",
    "Ue_cmpx = \n",
    "Ue = \n",
    "Ze_cmpx = \n",
    "Re = \n",
    "Xe = \n",
    "\n",
    "sk = \n",
    "Omega_s = \n",
    "\n",
    "Tk = "
   ]
  }
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