update of README, user guide, examples & ready-made tfs

Author: istefanis

README.md

@@ -8,14 +8,16 @@ So far, functionality has been implemented for:
 
 - the analytical computation of the overall transfer function (tf) of a system modeled by interconnected elements in the s-domain
 - the generation of its Bode and Nyquist plots
+- the numerical computation of its time response plot
+- the numerical computation of its zeros/poles & some characteristic numbers, ex. bandwidth
 
 _Predefined circuits are also included, ex. PI, PD and PID controllers_
 
 ## Motivation
 
-The motivation behind Controllio is to provide a fast web-based open-source drafting table for studying control systems, which:
+The motivation behind Controllio is to create an open-source drafting table for studying control systems, which:
 
-- runs on the browser without any installation, and is mobile-friendly
+- runs on the browser without any installation, is fast and mobile-friendly
 - is written in a widely-used programming language (vanilla Javascript), and can be easily extended
 
 ## Try it out
@@ -24,7 +26,7 @@ The app is deployed here: https://istefanis.github.io/controllio
 
 ## User Guide
 
-It is included in the web app
+A user guide is included in the web app
 
 ## License
 

model/tests/circuitExamples.js

@@ -100,7 +100,7 @@ export const circuit1 = (block1) => {
     new Ratio(new Polynomial("s", [2]), new Polynomial("s", [1, 1])),
     block1
   );
-  const tf2 = tf([1, 2, 5], [8], block1);
+  const tf2 = tf([10, 2, 5], [8, -1, 1], block1);
   const tf2p = tf([1], [8], block1);
   const tf3 = tf([1, 2, 5], [8], block1);
   const tf4 = tf([1], [4], block1);

view/services/feature/readyMadeTfCreationService.js

@@ -66,12 +66,13 @@ export const openNewReadyMadeTfPopupWindow = async function (
 // Init
 //
 const init = function () {
-  readyMadeTfsArray.push(["Integrator", [1], [1, 0]]);
-  readyMadeTfsArray.push(["Sine", [1], [1, 0, 0]]);
+  readyMadeTfsArray.push(["Integrator / step", [1], [1, 0]]);
+  readyMadeTfsArray.push(["Exponential decay", [1], [1, 0.2]]);
+  readyMadeTfsArray.push(["Sine", [1], [1, 0, 1]]);
   readyMadeTfsArray.push(["Phase delay", [5, 1], [8, 1]]);
-  readyMadeTfsArray.push(["PI Controller", ["kp", "ki"], [1, 0]]);
-  readyMadeTfsArray.push(["PD Controller", ["kd", "kp"], [1]]);
-  readyMadeTfsArray.push(["PID Controller", ["kd", "kp", "ki"], [1, 0]]);
+  readyMadeTfsArray.push(["PI controller", ["kp", "ki"], [1, 0]]);
+  readyMadeTfsArray.push(["PD controller", ["kd", "kp"], [1]]);
+  readyMadeTfsArray.push(["PID controller", ["kd", "kp", "ki"], [1, 0]]);
 };
 
 init();

view/services/feature/userGuideService.js

@@ -35,14 +35,20 @@ const init = function () {
   <div class="popup-window-tab-contents tab-contents">  
     <section class="tab-content" id="popup-window-tab-content-1">
       <h3>General</h3>
-      <p>Controllio is an open-source web app, which lets Control Systems engineers design & study LTI (linear time-invariant) dynamical systems - from PID controllers to complex multipart systems.</p>
-      <p>It can perform tasks such as:</p>
+      <p>Controllio is an open-source web app which lets Control Systems engineers design & experiment with LTI (linear time-invariant) dynamical systems online.</p>
+      <p>So far, functionality has been implemented for:</p>
       <ul>
         <li>the analytical computation of the overall transfer function (tf) of a system modeled by interconnected elements in the s-domain</li>
-        <li>the generation of its Bode and Nyquist plot</li>
+        <li>the generation of its Bode and Nyquist plots</li>
+        <li>the numerical computation of its time response plot</li>
+        <li>the numerical computation of its zeros/poles & some characteristic numbers, ex. bandwidth</li>
       </ul>
       <h3>Motivation</h3>
-      <p>The motivation behind Controllio is to provide a fast web-based app for experimenting with control systems using either a desktop or a mobile device, which is also open-source and written in a widely-used programming language.</p>
+      <p>The motivation behind Controllio is to create an open-source drafting table for studying control systems, which:</p>
+      <ul>
+        <li>runs on the browser without any installation, is fast and mobile-friendly</li>
+        <li>is written in a widely-used programming language (vanilla Javascript), and can be easily extended</li>
+      </ul>
       <h3>License</h3>
       <p>Controllio is distributed under the MIT License, included in the 'LICENCE.TXT' file.</p>
     </section>
@@ -64,9 +70,10 @@ const init = function () {
       <h3>Ready-made tfs</h3>
       <h4>Simple components</h4>
       <ul>
-        <li>Integrator</li>
+        <li>Integrator / step</li>
+        <li>Exponential decay</li>
         <li>Sine</li>
-        <li>Phase delay circuit</li>
+        <li>Phase delay</li>
       </ul>
       <h4>Controllers</h4>
       <ul>