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PowerSupply.java
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PowerSupply.java
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/*
* Created as an JApplet.java on July 22, 2004, 8:48 AM, revised as an application March 1, 2018
* Author Guy Lemire, deep River,
*
*/
package PowerSupply;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.geom.AffineTransform;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import static java.awt.Font.BOLD;
import static java.awt.Font.PLAIN;
/**
*
* @author Guy Lemire 2005. Rev. 2018
*/
@SuppressWarnings("deprecation")
public class PowerSupply extends JFrame implements ActionListener {
private Timer timer;
private PowerSupply() {
ViewPanel viewPanel = new ViewPanel();
jOnOffButton = new JButton();
JTextArea jTextArea1 = new JTextArea();
viewPanel.setLayout(null);
viewPanel.setBackground(new Color(252, 255, 234));
viewPanel.setPreferredSize(new Dimension(600, 500));
jOnOffButton.setText("Turn ON");
jOnOffButton.setHorizontalTextPosition(SwingConstants.CENTER);
jOnOffButton.setSelected(true);
jOnOffButton.addActionListener(evt -> jOnOffButtonActionPerformed());
jOnOffButton.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent evt) {
jOnOffButtonMousePressed();
}
});
viewPanel.add(jOnOffButton);
jOnOffButton.setBounds(5, 60, 100, 26);
jTextArea1.setText("This basic supply will deliver up to 1.5 amperes at the\n rated output if properly heat sunk. You must use a\ntransformer rated at the proper voltage and current.");
jTextArea1.setPreferredSize(new Dimension(130, 30));
viewPanel.add(jTextArea1);
jTextArea1.setBounds(140, 350, 340, 60);
getContentPane().add(viewPanel, BorderLayout.CENTER);
timerListener = actionEvent -> actionPerformed2();
}//GEN-END:initComponents
private void jOnOffButtonMousePressed() {/* GEN-FIRST:event_jOnOffButtonMousePressed */
}//GEN-LAST:event_jOnOffButtonMousePressed
private void jOnOffButtonActionPerformed() {//GEN-FIRST:event_jOnOffButtonActionPerformed
if(jOnOffButton.getText().equals("Turn ON")){
powerOn=true;
jOnOffButton.setText("Turn OFF");
startDraw();
}
else
if(!jOnOffButton.getText().equals("Turn ON")) {
powerOn=false;
}
startDraw();
}//GEN-LAST:event_jOnOffButtonActionPerformed
private boolean powerOn=false;
private int j;
private void actionPerformed2() {
if (powerOn) {
j++;
if (j > 6) j = 1;
// if(powerOn==false)
// timer.stop();
}
}
// Paint Panel
public class ViewPanel extends JPanel{
public void paintComponent(Graphics g){
super.paintComponent(g);
int heightArc=20;
int startAngle=90,pointX;
g.setColor(Color.BLACK);
g.setFont(new Font("Serif", BOLD,24));
g.drawString("12 Volt POWER SUPPLY",180,24);
g.setFont(new Font("Serif", BOLD,16));
g.drawString("Transformer",52,220);
g.drawString("Diode",235,70);
g.drawString("Rectifier",225,90);
g.drawString("Capacitors",290,240);
g.drawString("Regulator", 393,135);
g.drawString("-",520,224);
// Draw transformer plates
pointX=120;
int i;
for(i = 1; i<4; i++)
{
pointX=pointX+5;
g.drawLine(pointX,100,pointX,195);
}
g.drawLine(212,146,212,223);
// Draw diodes
Graphics2D g2d = (Graphics2D)g;
AffineTransform old = g2d.getTransform();
GeneralPath path = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
if(powerOn){
g.setColor(Color.RED);
}
else
{
g.setColor(Color.BLACK);
}
path.moveTo(0.0f,0.0f);
path.lineTo(66.4f,0.0f);
path.lineTo(66.4f,66.4f);
path.lineTo(0.0f,66.4f);
path.closePath();
g2d.translate(260,101);
g2d.rotate(Math.PI/4);
g2d.draw(path);
g2d.setTransform(old);
g.setColor(Color.BLACK);
GeneralPath diode = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
g2d.translate(260.0f,145.0f);
diode.moveTo(0.0f,0.0f);
diode.lineTo(16.0f,0.0f);
diode.lineTo(8.0f,16.0f);
diode.lineTo(16.0f,16.0f);
diode.lineTo(0.0f,16.0f);
diode.lineTo(8.0f,16.0f);
diode.lineTo(0.0f,0.0f);
diode.lineTo(0.0f,0.0f);
g2d.translate(15.0f,-18.0f);
g2d.rotate(-Math.PI/4);
g2d.draw(diode);
diode.closePath();
g2d.fill(diode);
g2d.translate(-26.0f,45.0f);
g2d.rotate(-Math.PI/2);
g2d.draw(diode);
diode.closePath();
g2d.fill(diode);
g2d.setTransform(old);
g2d.translate(225.0f,170.0f);
g2d.rotate(-Math.PI/4);
g2d.draw(diode);
diode.closePath();
g2d.fill(diode);
g2d.setTransform(old);
g2d.translate(235.0f,138.0f);
g2d.rotate(-Math.PI*3/4);
g2d.draw(diode);
diode.closePath();
g2d.fill(diode);
g2d.setTransform(old);
g.drawLine(325,190,325,223);// Capacitor C1
g.drawLine(320,185,330,185);//
g.drawArc(315,190,20,20,50,75);//
g.drawString("C1",295,195);
g.drawLine(370,185,380,185);// Capacitor C2
g.drawArc(365,190,20,20,50,75);
g.drawLine(375,190,375,223);
g.drawString("C2",345,195);
g.drawLine(475,190,475,235);// to ground
g.drawLine(470,235,480,235);
g.drawLine(473,238,477,238);
g.drawLine(474,240,476,240);
g.drawLine(470,185,480,185);// capacitor C3
g.drawArc(465,190,20,20,50,75);
g.drawString("C3",445,195);
g.drawString("Ground",450,255);
Polygon polygon2 = new Polygon();// - arrow
polygon2.addPoint(500,223);
polygon2.addPoint(495,216);
polygon2.addPoint(495,230);
g2d.fillPolygon(polygon2);
g.setFont(new Font("Serif", PLAIN,10));
g.drawString("2000\u03BCF",284,210);
g.drawString("2000\u03BCF",336,210);
g.drawString("0.1\u03BCF",444,210);
g.setFont(new Font("Serif", BOLD,16));
g.drawLine(400,140,450,140);// 7812
g.drawLine(400,140,400,180);
g.drawLine(450,140,450,180);
g.drawLine(400,180,450,180);
g.drawLine(425,180,425,223);
g.drawLine(212,223,500,223);
//Switch line & switch
if(powerOn) {
g.setColor(Color.RED);
} else
g.setColor(Color.BLACK);
g.drawString("+",520,150);
g.drawLine(25,100,45,100);
g.drawLine(60,100,110,100);
g.drawLine(25,195,110,195);
g.fillOval(43,97,4,4);
g.fillOval(60,97,4,4);
g.fillOval(258,99,4,4);
g.fillOval(258,193,4,4);
g.fillOval(211,145,4,4);
g.fillOval(303,145,4,4);
if(!powerOn){
g.drawLine(43,93,65,93);//
}
else {
g.drawLine(43,98,65,98);//
}
// Power info
g.drawString("120V AC",20,155);
// Draw 120V AC coils
pointX=100;
int pointY = 100;
int widthArc = 20;
int extentAngle = -180;
for(i=1; i<7; i++)
{
g.drawArc(pointX,pointY,widthArc,heightArc,startAngle,extentAngle);
pointY=pointY+15;
}
//
pointX=108;
pointY=100;
for(i=1;i<6;i++){
pointY=pointY+15;
g.drawArc(pointX,pointY,4,4,90,180);
}
g.drawLine(450,147,500,147);
// Draw 12V AC coil
pointX=140;
pointY=120;
for(i=1;i<4;i++)
{
g.drawArc(pointX,pointY,widthArc,heightArc,90,180);
pointY=pointY+15;
}
pointX =148;
pointY=135;
for(i=1;i<3;i++){
g.drawArc(pointX,pointY,4,4,90,-180);
pointY=pointY+15;
}
// 12V power line
g.drawLine(150,120,190,120);
g.drawLine(150,170,190,170);
g.drawLine(190,120,190,100);
g.drawLine(190,100,260,100);
g.drawLine(190,170,190,195);
g.drawLine(190,195,260,195);
g.setFont(new Font("Serif", BOLD,13));
g.drawString("13.2VAC",153,155);
g.drawLine(304,147,400,147);
g.drawString("7812",404,170);
g.drawLine(475,147,475,185);// C3
g.drawLine(325,147,325,185);// capacitor C1
g.drawLine(375,147,375,185);// capacitor C2
Polygon polygon1 = new Polygon();// + arrow
polygon1.addPoint(500,147);
polygon1.addPoint(495,140);
polygon1.addPoint(495,154);
g2d.fillPolygon(polygon1);
if (powerOn){
g.setColor(Color.red);
g.drawString("12V DC",490,355);
g.drawString("12 V DC",490,190);
g2d.setStroke(new BasicStroke(2.0f));
g2d.draw(new Line2D.Float(450.0f,320.0f,500.0f,320.0f));
g.fillOval(496,316,8,8);
int step=0;
int x;
// Use this to remember the last position so we
// can draw a line back to it. We have to give it
// an initial value or the compiler will complain.
int oldy = 0;
// 120V Sine wave
for (x =5; (x < 110); x += 4) {
double degrees =j* x + step;
// Convert degrees to radians
double radians = degrees * .0174532925;
int y = (int) (Math.sin(radians) * 90) + 320;
// Draw a red line from this value to the previous one,
// if any
if (x > 10) {
g.drawLine(x - 4, oldy, x, y);
}
// Remember this position for the next line
oldy = y;
step=step+36;
if (step == 360) {
step = 0;
}
}
// 13.2V Sine wave
for (x =0; (x < 90); x += 4) {
double degrees =j* x + step;
// Convert degrees to radians
double radians = degrees * .0174532925;
int y = (int) (Math.sin(radians) *10) + 320;
// Draw a red line from this value to the previous one,
// if any
if (x > 10) g.drawLine(x + 130 - 4, oldy, x + 130, y);
// Remember this position for the next line
oldy = y;
step=step+72;
if (step == 360) {
step = 0;
}
}
// Rectified 12V
oldy=320;
for (x =0; (x < 90); x += 4) {
double degrees =j/3* x + step;
// Convert degrees to radians
double radians = degrees * .0174532925;
int y = 320-(int) (Math.sin(radians) * 4) ;
if (y>320) y=320;
// Draw a red line from this value to the previous one,
// if any
g.drawLine(x+275 - 4, oldy, x+275,y);
// Remember this position for the next line
oldy = y;
step=step+36;
if (step == 180) {
step = 0;
oldy=290;
}
}
g.setColor(Color.BLACK);
// Line at 290 Sine wave
g.drawLine(10,320,450,320);
g.fillOval(496,370,8,8);
g2d.draw(new Line2D.Float(500.0f,370.0f,500.0f,430.0f));
g2d.draw(new Line2D.Float(495.0f,430.0f,505.0f,430.0f));
g2d.draw(new Line2D.Float(498.0f,435.0f,502.0f,435.0f));
g2d.draw(new Line2D.Float(499.0f,440.0f,501.0f,440.0f));
g.drawString("Ground",475,455);
//g.drawString("J = "+j,30,480);
}
repaint();
}
//update(Graphics g);
}
private void startDraw(){
if("Turn ON".equals(jOnOffButton.getText())){
jOnOffButton.setText("Turn OFF");
powerOn=true;
start();
}
else
if("Turn OFF".equals(jOnOffButton.getText())){
jOnOffButton.setText("Turn ON");
powerOn=false;
start();
}
}
// Responds to Timer's event
private ActionListener timerListener;
@Override
public void actionPerformed(ActionEvent actionEvent) {
if(timer == null) {
start();
} else
stop();
}
// Timer
private void start(){
if(timer == null){
timer= new Timer(100,timerListener);
timer.start();
}
else
timer.restart();
}
private void stop(){
if(timer!=null){
timer = null;
}
}
public static void main(String[] args) {
JFrame frame;
// frame.pack(); // set window to appropriate size (for its elements)
frame = new PowerSupply();
frame.setSize ( 700,600 );
frame.setLocationRelativeTo(null); // set window to appropriate size (for its elements)
frame.setVisible(true); // usual step to make frame visible
}
// Variables declaration - do not modify//GEN-BEGIN:variables
public JButton jOnOffButton;
// End of variables declaration//GEN-END:variables
}