From 92cca121f959c6616e3da431c1e2d23c4fa5e886 Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Tue, 7 Apr 2015 15:58:05 +0530
Subject: added books

---
 _Power_Electronics/Chapter14_3.ipynb | 93 ++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100755 _Power_Electronics/Chapter14_3.ipynb

(limited to '_Power_Electronics/Chapter14_3.ipynb')

diff --git a/_Power_Electronics/Chapter14_3.ipynb b/_Power_Electronics/Chapter14_3.ipynb
new file mode 100755
index 00000000..a9c3a3f1
--- /dev/null
+++ b/_Power_Electronics/Chapter14_3.ipynb
@@ -0,0 +1,93 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 14 : Miscellaneous Topics"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 14.1, Page No 777"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math\n",
+      "#initialisation of variables\n",
+      "V_s=230.0\n",
+      "V_m=math.sqrt(2)*V_s\n",
+      "a1=0\n",
+      "a2=45.0\n",
+      "\n",
+      "#Calculations\n",
+      "print(\"for two single phase series semiconvertors\")\n",
+      "V_0=V_m/math.pi*(2+math.cos(math.radians(a1))+math.cos(math.radians(a2)))    \n",
+      "print(\"avg o/p voltage=%.2f V\" %V_0)\n",
+      "V_or=V_s*math.sqrt((1/math.pi)*(4*math.pi-3*a2*math.pi/180+(3/2)*math.sin(math.radians(2*a2))))    \n",
+      "print(\"rms value of o/p voltage=%.2f V\" %V_or)\n",
+      "DF=(3+math.cos(math.radians(a2)))/(math.sqrt(2)*math.sqrt(5+3*math.cos(math.radians(a2))))    \n",
+      "print(\"DF=%.2f\" %DF)\n",
+      "PF=math.sqrt(2/math.pi)*(3+math.cos(math.radians(a2)))/math.sqrt(4*math.pi-3*a2*math.pi/180)    \n",
+      "print(\"PF=%.2f\" %PF)\n",
+      "HF=math.sqrt((math.pi*(math.pi-(3/4)*a2*math.pi/180)/(5+3*math.cos(math.radians(a2))))-1)    \n",
+      "print(\"HF=%.2f\" %HF)\n",
+      "print(\"for two single phase series full convertors\")\n",
+      "a=45.0\n",
+      "V_0=2*V_m/math.pi*(1+math.cos(math.radians(a)))    \n",
+      "print(\"avg o/p voltage=%.2f V\" %V_0)\n",
+      "V_or=2*V_s*math.sqrt((1/math.pi)*(math.pi-a2*math.pi/180+(1/2)*math.sin(math.radians(2*a2))))    \n",
+      "print(\"rms value of o/p voltage=%.2f V\" %V_or)\n",
+      "DF=math.cos(math.radians(a2/2)) \n",
+      "\n",
+      "\n",
+      "#Results   \n",
+      "print(\"DF=%.2f\" %DF)\n",
+      "PF=math.sqrt(2/(math.pi*(math.pi-a2*math.pi/180)))*(1+math.cos(math.radians(a2)))    \n",
+      "print(\"PF=%.2f\" %PF)\n",
+      "HF=math.sqrt((math.pi*(math.pi-a2*math.pi/180)/(4+4*math.cos(math.radians(a2))))-1)    \n",
+      "print(\"HF=%.2f\" %HF)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "for two single phase series semiconvertors\n",
+        "avg o/p voltage=383.82 V\n",
+        "rms value of o/p voltage=434.47 V\n",
+        "DF=0.98\n",
+        "PF=0.93\n",
+        "HF=0.62\n",
+        "for two single phase series full convertors\n",
+        "avg o/p voltage=353.50 V\n",
+        "rms value of o/p voltage=398.37 V\n",
+        "DF=0.92\n",
+        "PF=0.89\n",
+        "HF=0.29\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit