From 65440ed6207901a0036b74ac76a70a8bddb07d0d Mon Sep 17 00:00:00 2001
From: Gleb Lugovtsov <lugovtsov.gs@phystech.edu>
Date: Wed, 27 Mar 2024 23:52:17 +0300
Subject: [PATCH] Add 15

---
 RT77-oper/plots.ipynb | 65 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 58 insertions(+), 7 deletions(-)

diff --git a/RT77-oper/plots.ipynb b/RT77-oper/plots.ipynb
index 75298c2..cda2721 100644
--- a/RT77-oper/plots.ipynb
+++ b/RT77-oper/plots.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "id": "aa41c92f-b4cc-46aa-933e-1d2ff85f409e",
    "metadata": {
     "tags": []
@@ -57,7 +57,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "id": "48d80fc6-9c30-4ec2-ac70-ef9bfde85924",
    "metadata": {
     "tags": []
@@ -94,7 +94,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "id": "1348218c-f9c0-4fc6-97a9-19c8a0a18c44",
    "metadata": {
     "tags": []
@@ -132,7 +132,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "id": "949340bc-88c9-48c0-8c91-3dce05307861",
    "metadata": {
     "tags": []
@@ -157,7 +157,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "id": "247fe705-0dc7-4bf4-ac2a-154d3db03f1b",
    "metadata": {
     "tags": []
@@ -194,7 +194,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "id": "57a10d24-1c60-4f58-add1-009eafa97da2",
    "metadata": {
     "tags": []
@@ -243,7 +243,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 9,
    "id": "b6f2bc90-bb7a-4cef-8ec0-683f5f702956",
    "metadata": {
     "tags": []
@@ -397,6 +397,31 @@
     "## 15 Самовозбуждающийся мультивибратор"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "4f05ba6f-c0c4-431f-9d78-91af6ac2cd7a",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "R = 1.00e+04, C = 1.37e-07\n"
+     ]
+    }
+   ],
+   "source": [
+    "beta = 1/11\n",
+    "T0 = 0.5e-3 # s\n",
+    "RC = T0 / 2 / np.log((1 + beta) / (1 - beta))\n",
+    "R = 10e3 # Ohm\n",
+    "C = RC / R\n",
+    "print(f\"R = {R:.2e}, C = {C:.2e}\")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "01b684c1-c797-4ea5-8349-c7293ecaa045",
@@ -404,6 +429,32 @@
    "source": [
     "![15-multivibrator](15-multivibrator.bmp)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "8c83e108-72e4-4c20-a1b9-8723599d51e9",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Расхождение между T0 и Texp \t\t2.89 %\n",
+      "Расхождение beta*Umax между Th и Exp \t0.22 %\n"
+     ]
+    }
+   ],
+   "source": [
+    "T = (8.568 - 3.934) / 9 * 1e-3\n",
+    "print(f\"Расхождение между T0 и Texp \\t\\t{deltaPercent(T0, T):.2f} %\")\n",
+    "\n",
+    "Umax = 13.5 # V\n",
+    "bUmax_exp = 1.23 # V\n",
+    "print(f\"Расхождение beta*Umax между Th и Exp \\t{deltaPercent(bUmax_exp, Umax*beta):.2f} %\")"
+   ]
   }
  ],
  "metadata": {