From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 317/CH4/EX4.1/example1.sce | 1 + 317/CH4/EX4.1/example1.txt | 7 +++++++ 317/CH4/EX4.10/example10.sce | 18 ++++++++++++++++++ 317/CH4/EX4.10/example10.txt | 1 + 317/CH4/EX4.2/example2.sce | 29 +++++++++++++++++++++++++++++ 317/CH4/EX4.2/example2.txt | 7 +++++++ 317/CH4/EX4.3/example3.sce | 25 +++++++++++++++++++++++++ 317/CH4/EX4.3/example3.txt | 3 +++ 317/CH4/EX4.5/example5.sce | 1 + 317/CH4/EX4.5/example5.txt | 4 ++++ 317/CH4/EX4.6/example6.sce | 1 + 317/CH4/EX4.6/example6.txt | 2 ++ 317/CH4/EX4.7/example7.sce | 1 + 317/CH4/EX4.7/example7.txt | 2 ++ 317/CH4/EX4.8/example8.sce | 28 ++++++++++++++++++++++++++++ 317/CH4/EX4.8/example8.txt | 2 ++ 317/CH4/EX4.9/example9.sce | 28 ++++++++++++++++++++++++++++ 317/CH4/EX4.9/example9.txt | 2 ++ 18 files changed, 162 insertions(+) create mode 100755 317/CH4/EX4.1/example1.sce create mode 100755 317/CH4/EX4.1/example1.txt create mode 100755 317/CH4/EX4.10/example10.sce create mode 100755 317/CH4/EX4.10/example10.txt create mode 100755 317/CH4/EX4.2/example2.sce create mode 100755 317/CH4/EX4.2/example2.txt create mode 100755 317/CH4/EX4.3/example3.sce create mode 100755 317/CH4/EX4.3/example3.txt create mode 100755 317/CH4/EX4.5/example5.sce create mode 100755 317/CH4/EX4.5/example5.txt create mode 100755 317/CH4/EX4.6/example6.sce create mode 100755 317/CH4/EX4.6/example6.txt create mode 100755 317/CH4/EX4.7/example7.sce create mode 100755 317/CH4/EX4.7/example7.txt create mode 100755 317/CH4/EX4.8/example8.sce create mode 100755 317/CH4/EX4.8/example8.txt create mode 100755 317/CH4/EX4.9/example9.sce create mode 100755 317/CH4/EX4.9/example9.txt (limited to '317/CH4') diff --git a/317/CH4/EX4.1/example1.sce b/317/CH4/EX4.1/example1.sce new file mode 100755 index 000000000..3a0ae3f44 --- /dev/null +++ b/317/CH4/EX4.1/example1.sce @@ -0,0 +1 @@ +//Theory Example \ No newline at end of file diff --git a/317/CH4/EX4.1/example1.txt b/317/CH4/EX4.1/example1.txt new file mode 100755 index 000000000..c94b56693 --- /dev/null +++ b/317/CH4/EX4.1/example1.txt @@ -0,0 +1,7 @@ +for an ideal diode +peak load voltage is 14.1 volts +dc load voltage is 4.49 volts + +with second approximation +peak load voltage is 13.4 volts +dc load voltage is 4.27 volts diff --git a/317/CH4/EX4.10/example10.sce b/317/CH4/EX4.10/example10.sce new file mode 100755 index 000000000..af91d2a73 --- /dev/null +++ b/317/CH4/EX4.10/example10.sce @@ -0,0 +1,18 @@ + +// Example 4-10, page 114 + +clear;clc; close; + +// Given data +V1=120;// rms input voltage in volts +// turns ratio 8:1 + +// Calculations +V2=V1/8;// rms secondary voltage in volts +Vp=V2/0.707;// peak secondary voltage +PIV=Vp;// peak inverse voltage +disp(PIV) +disp("Volts",PIV,"Peak inverse voltage =") + +// Result +// peak inverse voltage is 21.2 volts diff --git a/317/CH4/EX4.10/example10.txt b/317/CH4/EX4.10/example10.txt new file mode 100755 index 000000000..b120c23e8 --- /dev/null +++ b/317/CH4/EX4.10/example10.txt @@ -0,0 +1 @@ +peak inverse voltage is 21.2 volts diff --git a/317/CH4/EX4.2/example2.sce b/317/CH4/EX4.2/example2.sce new file mode 100755 index 000000000..ecbb4b909 --- /dev/null +++ b/317/CH4/EX4.2/example2.sce @@ -0,0 +1,29 @@ + +// Example 4-2, page 95 + +clear;clc; close; + +// Given data +// refer to the diagram +// turns ratio 5:1 +V1=120;// primary voltage in volts + +// Calculations + +V2=V1/5;// secondary voltage in volts +Vpin=V2/0.707;// peak secondary voltage in volts +// with ideal diode +Vpout=Vpin; +Vdc=Vpout/%pi; +disp("Volts",Vpout,"Peak voltage =") +disp("Volts",Vdc,"dc load voltage=") +// with second approximation + +Vpout=Vpin-0.7;// peak load voltage in volts +Vdc=Vpout/%pi; +disp("Volts",Vpout,"Peak voltage =") +disp("Volts",Vdc,"dc load voltage=") + + + + diff --git a/317/CH4/EX4.2/example2.txt b/317/CH4/EX4.2/example2.txt new file mode 100755 index 000000000..2953e1763 --- /dev/null +++ b/317/CH4/EX4.2/example2.txt @@ -0,0 +1,7 @@ +for an ideal diode +peak load voltage is 34 volts +dc load voltage is 10.8 volts + +with second approximation +peak load voltage is 33.3 volts +dc load voltage is 10.6 volts diff --git a/317/CH4/EX4.3/example3.sce b/317/CH4/EX4.3/example3.sce new file mode 100755 index 000000000..0356b4400 --- /dev/null +++ b/317/CH4/EX4.3/example3.sce @@ -0,0 +1,25 @@ + +// Example 4-3, page 97 + +clear;clc; close; + +// Given data +Vrms=120;// in volts +// 10:1 step down transformer + +// Calculations + +Vp1=Vrms/0.707;// peak primary voltage in volts +Vp2=Vp1/10;// peak secondary voltage in volts +// the full wave rectifier acts like 2 back-to-back half-wave rectifiers.because of the center tap,the input voltage to each half-wave rectifier is only half the secondary voltage +Vpin=0.5*Vp2; +disp("Volts",Vpin,"Peak input voltage =") + +Vpout=Vpin;// ideally +disp("Volts",Vpout,"Peak voltage =") + +Vpout=Vpin-0.7;// using second approximation +disp("Volts",Vpout,"Peak voltage =") + + + diff --git a/317/CH4/EX4.3/example3.txt b/317/CH4/EX4.3/example3.txt new file mode 100755 index 000000000..2e20f22ee --- /dev/null +++ b/317/CH4/EX4.3/example3.txt @@ -0,0 +1,3 @@ +peak input voltage is 8.5 volts +ideally peak output voltage is 8.5 volts +with second approximation peak output voltage is 7.8 volts. diff --git a/317/CH4/EX4.5/example5.sce b/317/CH4/EX4.5/example5.sce new file mode 100755 index 000000000..3a0ae3f44 --- /dev/null +++ b/317/CH4/EX4.5/example5.sce @@ -0,0 +1 @@ +//Theory Example \ No newline at end of file diff --git a/317/CH4/EX4.5/example5.txt b/317/CH4/EX4.5/example5.txt new file mode 100755 index 000000000..b4f9a44aa --- /dev/null +++ b/317/CH4/EX4.5/example5.txt @@ -0,0 +1,4 @@ +peak primary voltage is 170 volts +peak secondary voltage is 17 volts +ideally peak output voltage is 17 volts +with second approximation peak output voltage is 15.6 volts. diff --git a/317/CH4/EX4.6/example6.sce b/317/CH4/EX4.6/example6.sce new file mode 100755 index 000000000..0e6061273 --- /dev/null +++ b/317/CH4/EX4.6/example6.sce @@ -0,0 +1 @@ +//Theory Example diff --git a/317/CH4/EX4.6/example6.txt b/317/CH4/EX4.6/example6.txt new file mode 100755 index 000000000..4e0af9b38 --- /dev/null +++ b/317/CH4/EX4.6/example6.txt @@ -0,0 +1,2 @@ +dc load voltage is 34 volts +ripple is 1.1 Vpp diff --git a/317/CH4/EX4.7/example7.sce b/317/CH4/EX4.7/example7.sce new file mode 100755 index 000000000..0e6061273 --- /dev/null +++ b/317/CH4/EX4.7/example7.sce @@ -0,0 +1 @@ +//Theory Example diff --git a/317/CH4/EX4.7/example7.txt b/317/CH4/EX4.7/example7.txt new file mode 100755 index 000000000..3dc3791d6 --- /dev/null +++ b/317/CH4/EX4.7/example7.txt @@ -0,0 +1,2 @@ +dc load voltage is 17 volts +ripple is 0.28 Vpp diff --git a/317/CH4/EX4.8/example8.sce b/317/CH4/EX4.8/example8.sce new file mode 100755 index 000000000..ea39e164a --- /dev/null +++ b/317/CH4/EX4.8/example8.sce @@ -0,0 +1,28 @@ +// calculating of dc load voltage and ripple +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 4-8, page 110 + +clear;clc; close; + +// Given data +V1=120;// rms input voltage in volts +Rl=5000;// dc load resistance in ohms +f=60;// frequency in hertz +C=100*10^-6// capacitance in farads +// 5:1 step down transformer + +// Calculations +V2=V1/5;// rms secondary voltage in volts +Vp=V2/0.707;// peak secondary voltage +Vl=Vp;// ideal diode and small ripple +Il=Vl/Rl;// dc load current in amperes +Vr=Il/(2*f*C);// ripple in vpp,bridge rectifier +disp("Volts",Vl,"dc load voltage =") +disp("Volts",Vr,"riple =") + +// Result +// dc load voltage is 34 volts +// ripple is 0.57 Vpp diff --git a/317/CH4/EX4.8/example8.txt b/317/CH4/EX4.8/example8.txt new file mode 100755 index 000000000..069891d8c --- /dev/null +++ b/317/CH4/EX4.8/example8.txt @@ -0,0 +1,2 @@ +dc load voltage is 34 volts +ripple is 0.57 Vpp diff --git a/317/CH4/EX4.9/example9.sce b/317/CH4/EX4.9/example9.sce new file mode 100755 index 000000000..7b8b86c97 --- /dev/null +++ b/317/CH4/EX4.9/example9.sce @@ -0,0 +1,28 @@ +// calculating of dc load voltage and ripple +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 4-9, page 111 + +clear;clc; close; + +// Given data +V1=120;// rms input voltage in volts +Rl=500;// dc load resistance in ohms +f=60;// frequency in hertz +C=4700*10^-6// capacitance in farads +// 15:1 step down transformer + +// Calculations +V2=V1/15;// rms secondary voltage in volts +Vp=V2/0.707;// peak secondary voltage +Vl=Vp-1.4;// using second approximation +Il=Vl/Rl;// dc load current in amperes +Vr=Il/(2*f*C);// ripple in vpp,bridge rectifier +disp("Volts",Vl,"dc load voltage =") +disp("Volts",Vr,"riple =") + +// Result +// dc load voltage is 9.9 volts +// ripple is 35 mVpp diff --git a/317/CH4/EX4.9/example9.txt b/317/CH4/EX4.9/example9.txt new file mode 100755 index 000000000..c0fd34223 --- /dev/null +++ b/317/CH4/EX4.9/example9.txt @@ -0,0 +1,2 @@ +dc load voltage is 9.9 volts +ripple is 35 mVpp -- cgit