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/CH5/EX5.1/example1.sce | 25 +++++++++++++++++++++++++ 317/CH5/EX5.1/example1.txt | 2 ++ 317/CH5/EX5.10/example10.sce | 20 ++++++++++++++++++++ 317/CH5/EX5.10/example10.txt | 1 + 317/CH5/EX5.11/example11.sce | 20 ++++++++++++++++++++ 317/CH5/EX5.11/example11.txt | 1 + 317/CH5/EX5.12/example12.sce | 20 ++++++++++++++++++++ 317/CH5/EX5.12/example12.txt | 1 + 317/CH5/EX5.13/example13.sce | 21 +++++++++++++++++++++ 317/CH5/EX5.13/example13.txt | 1 + 317/CH5/EX5.14/example14.sce | 24 ++++++++++++++++++++++++ 317/CH5/EX5.14/example14.txt | 2 ++ 317/CH5/EX5.15/example15.sce | 23 +++++++++++++++++++++++ 317/CH5/EX5.15/example15.txt | 1 + 317/CH5/EX5.2/example2.sce | 22 ++++++++++++++++++++++ 317/CH5/EX5.2/example2.txt | 1 + 317/CH5/EX5.3/example3.sce | 24 ++++++++++++++++++++++++ 317/CH5/EX5.3/example3.txt | 1 + 317/CH5/EX5.7/example7.sce | 21 +++++++++++++++++++++ 317/CH5/EX5.7/example7.txt | 1 + 317/CH5/EX5.8/example8.sce | 21 +++++++++++++++++++++ 317/CH5/EX5.8/example8.txt | 1 + 22 files changed, 254 insertions(+) create mode 100755 317/CH5/EX5.1/example1.sce create mode 100755 317/CH5/EX5.1/example1.txt create mode 100755 317/CH5/EX5.10/example10.sce create mode 100755 317/CH5/EX5.10/example10.txt create mode 100755 317/CH5/EX5.11/example11.sce create mode 100755 317/CH5/EX5.11/example11.txt create mode 100755 317/CH5/EX5.12/example12.sce create mode 100755 317/CH5/EX5.12/example12.txt create mode 100755 317/CH5/EX5.13/example13.sce create mode 100755 317/CH5/EX5.13/example13.txt create mode 100755 317/CH5/EX5.14/example14.sce create mode 100755 317/CH5/EX5.14/example14.txt create mode 100755 317/CH5/EX5.15/example15.sce create mode 100755 317/CH5/EX5.15/example15.txt create mode 100755 317/CH5/EX5.2/example2.sce create mode 100755 317/CH5/EX5.2/example2.txt create mode 100755 317/CH5/EX5.3/example3.sce create mode 100755 317/CH5/EX5.3/example3.txt create mode 100755 317/CH5/EX5.7/example7.sce create mode 100755 317/CH5/EX5.7/example7.txt create mode 100755 317/CH5/EX5.8/example8.sce create mode 100755 317/CH5/EX5.8/example8.txt (limited to '317/CH5') diff --git a/317/CH5/EX5.1/example1.sce b/317/CH5/EX5.1/example1.sce new file mode 100755 index 000000000..f851ab770 --- /dev/null +++ b/317/CH5/EX5.1/example1.sce @@ -0,0 +1,25 @@ +// find minimum and maximum zener currents +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 1-1, page 9 + +clear;clc; close; + +// Given data +R=820;// resistance in ohms +V=10;// breakdown voltage of diode +Vinmin=20;// minimum input voltage in volts +Vinmax=40;// maximum input voltage in volts + +// Calculations +// voltage across resistor=input voltage-breakdown voltage +Ismin=(Vinmin-V)/R;// minimum zener current in amperes +Ismax=(Vinmax-V)/R;// maximum zener current in amperes +disp("Amperes",Ismin,"Minimum zener current =") +disp("Amperes",Ismax,"Maximum zener current =") + +// results +// minimum zener current is 12.2 mAmperes +// maximum zener current is 36.6 mAmperes diff --git a/317/CH5/EX5.1/example1.txt b/317/CH5/EX5.1/example1.txt new file mode 100755 index 000000000..74ae2999a --- /dev/null +++ b/317/CH5/EX5.1/example1.txt @@ -0,0 +1,2 @@ +minimum zener current is 12.2 mAmperes +maximum zener current is 36.6 mAmperes diff --git a/317/CH5/EX5.10/example10.sce b/317/CH5/EX5.10/example10.sce new file mode 100755 index 000000000..440f4d5e5 --- /dev/null +++ b/317/CH5/EX5.10/example10.sce @@ -0,0 +1,20 @@ +// find maximum allowable series resistance +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-10, page 157 + +clear;clc; close; + +// Given data +Rlmin=140;// minimum load resistance in ohms +Vsmin=22;// minimum input voltage in volts +Vz=12;// zener voltage in volts + +// Calculations +Rsmax=((Vsmin/Vz)-1)*Rlmin;// maximum series resistance in ohms +disp("ohms",Rsmax,"Series resistance=") + +// Result +// maximum series resistance is 117 ohms diff --git a/317/CH5/EX5.10/example10.txt b/317/CH5/EX5.10/example10.txt new file mode 100755 index 000000000..4b86a82b8 --- /dev/null +++ b/317/CH5/EX5.10/example10.txt @@ -0,0 +1 @@ +maximum series resistance is 117 ohms diff --git a/317/CH5/EX5.11/example11.sce b/317/CH5/EX5.11/example11.sce new file mode 100755 index 000000000..068ddc5b7 --- /dev/null +++ b/317/CH5/EX5.11/example11.sce @@ -0,0 +1,20 @@ +// find maximum allowable series resistance +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-11, page 157 + +clear;clc; close; + +// Given data +Ilmax=20*10^-3;// maximum load current in amperes +Vsmin=15;// minimum input voltage in volts +Vz=6.8;// zener voltage in volts + +// Calculations +Rsmax=(Vsmin-Vz)/Ilmax;// maximum series resistance in ohms +disp("ohms",Rsmax,"Series resistance=") + +// Result +// maximum series resistance is 410 ohms diff --git a/317/CH5/EX5.11/example11.txt b/317/CH5/EX5.11/example11.txt new file mode 100755 index 000000000..f4688741c --- /dev/null +++ b/317/CH5/EX5.11/example11.txt @@ -0,0 +1 @@ +maximum series resistance is 410 ohms diff --git a/317/CH5/EX5.12/example12.sce b/317/CH5/EX5.12/example12.sce new file mode 100755 index 000000000..9db40b798 --- /dev/null +++ b/317/CH5/EX5.12/example12.sce @@ -0,0 +1,20 @@ +// find approximate load current +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-12, page 168 + +clear;clc; close; + +// Given data +Vs=50;// dc input voltage in volts +Vd=2;// forward voltage in volts +Rs=2.2*10^3;// series resistance in ohms + +// Calculations +Is=(Vs-Vd)/Rs;// load current in amperes +disp("Amperes",Is,"load current =") + +// Result +// approximate load current is 21.8 mAmperes. diff --git a/317/CH5/EX5.12/example12.txt b/317/CH5/EX5.12/example12.txt new file mode 100755 index 000000000..5706a9c69 --- /dev/null +++ b/317/CH5/EX5.12/example12.txt @@ -0,0 +1 @@ +approximate load current is 21.8 mAmperes diff --git a/317/CH5/EX5.13/example13.sce b/317/CH5/EX5.13/example13.sce new file mode 100755 index 000000000..bde55533b --- /dev/null +++ b/317/CH5/EX5.13/example13.sce @@ -0,0 +1,21 @@ +// find load current +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-13, page 168 + +clear;clc; close; + +// Given data +// input terminals are shorted +Vs=9;// dc input voltage in volts +Vd=2;// forward voltage in volts +Rs=470;// series resistance in ohms + +// Calculations +Is=(Vs-Vd)/Rs;// load current in amperes +disp("Amperes",Is,"load current =") + +// Result +// approximate load current is 14.9 mAmperes. diff --git a/317/CH5/EX5.13/example13.txt b/317/CH5/EX5.13/example13.txt new file mode 100755 index 000000000..59c7138f3 --- /dev/null +++ b/317/CH5/EX5.13/example13.txt @@ -0,0 +1 @@ +approximate load current is 14.9 mAmperes. diff --git a/317/CH5/EX5.14/example14.sce b/317/CH5/EX5.14/example14.sce new file mode 100755 index 000000000..39578ed54 --- /dev/null +++ b/317/CH5/EX5.14/example14.sce @@ -0,0 +1,24 @@ +// find average LED current,power dissipation in series resistor +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-14, page 169 + +clear;clc; close; + +// Given data +V=20;// ac source rms voltage in volts +Rs=680;// series resistance in ohms + +// Calculations +Vp=sqrt(2)*V;// peak voltage in volts +Is1=Vp/Rs;// peak current in amperes +Is2=Is1/%pi;// average of the half-wave currnt through LED +P=(V)^2/Rs;// power dissipated in watts +disp("Amperes",Is2,"average LED current =") +disp("Watts",P,"dissipated power=") + +// Result +// Average LED current is 13.1 mAmperes +// Power dissipated is 0.588 watts. diff --git a/317/CH5/EX5.14/example14.txt b/317/CH5/EX5.14/example14.txt new file mode 100755 index 000000000..f3564a0a6 --- /dev/null +++ b/317/CH5/EX5.14/example14.txt @@ -0,0 +1,2 @@ +Average LED current is 13.1 mAmperes +Power dissipated is 0.588 watts diff --git a/317/CH5/EX5.15/example15.sce b/317/CH5/EX5.15/example15.sce new file mode 100755 index 000000000..5c6858874 --- /dev/null +++ b/317/CH5/EX5.15/example15.sce @@ -0,0 +1,23 @@ +// find average LED current +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-15, page 170 + +clear;clc; close; + +// Given data +f=60;// frequency in hertz +C=0.68*10^-6;// capacitance in faradays +V=170;// voltage in volts + +// Calculations +Xc=1/(2*%pi*f*C);// capacitive resistance in ohms +Is1=V/Xc;// peak current in amperes +Is2=Is1/%pi;// average of the half-wave currnt through LED +disp("Amperes",Is2,"average LED current =") + +// Result +// Average LED current is 13.9 mAmperes + diff --git a/317/CH5/EX5.15/example15.txt b/317/CH5/EX5.15/example15.txt new file mode 100755 index 000000000..ab5f69aff --- /dev/null +++ b/317/CH5/EX5.15/example15.txt @@ -0,0 +1 @@ +Average LED current is 13.9 mAmperes diff --git a/317/CH5/EX5.2/example2.sce b/317/CH5/EX5.2/example2.sce new file mode 100755 index 000000000..9c63836f9 --- /dev/null +++ b/317/CH5/EX5.2/example2.sce @@ -0,0 +1,22 @@ +// to check if zener diode shown in the figure is operating in the breakdown region +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-2, page 149 + +clear;clc; close; + +// Given data +Rl=1*10^3;// in ohms +Rs=270;// in ohms +Vs=18;// in volts +Vz=10;// zener voltage in volts + +// Calculations +Vth=(Rl/(Rs+Rl))*Vs;// Thevenin voltage facing the diode +disp("Volts",Vth,"Thevenin voltage=") +disp("Vth>Vz") + +// Result +// Since thevenin voltage is greater than zener voltage,zener diode is operating in the breakdown region \ No newline at end of file diff --git a/317/CH5/EX5.2/example2.txt b/317/CH5/EX5.2/example2.txt new file mode 100755 index 000000000..19d394637 --- /dev/null +++ b/317/CH5/EX5.2/example2.txt @@ -0,0 +1 @@ +Since thevenin voltage is greater than zener voltage,zener diode is operating in the breakdown region diff --git a/317/CH5/EX5.3/example3.sce b/317/CH5/EX5.3/example3.sce new file mode 100755 index 000000000..dfd50c75b --- /dev/null +++ b/317/CH5/EX5.3/example3.sce @@ -0,0 +1,24 @@ +// to find zener current +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-3, page 149 + +clear;clc; close; + +// Given data +Vl=10;// load voltage in volts +Rl=1*10^3;// in ohms +Rs=270;// in ohms +Vs=18;// in volts +Vz=10;// zener voltage in volts + +// Calculations +Is=(Vs-Vz)/Rs; // current through series resistor in amperes +Il=Vl/Rl;// in amperes +Iz=Is-Il;// zener current in amperes +disp("Amperes",Iz,"zener current =") + +// Result +// Zener current is 19.6 mAmperes diff --git a/317/CH5/EX5.3/example3.txt b/317/CH5/EX5.3/example3.txt new file mode 100755 index 000000000..7230ed5d4 --- /dev/null +++ b/317/CH5/EX5.3/example3.txt @@ -0,0 +1 @@ +Zener current is 19.6 mAmperes diff --git a/317/CH5/EX5.7/example7.sce b/317/CH5/EX5.7/example7.sce new file mode 100755 index 000000000..a3cbe91d6 --- /dev/null +++ b/317/CH5/EX5.7/example7.sce @@ -0,0 +1,21 @@ +// using second approximation find load voltage +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-7, page 153 + +clear;clc; close; + +// Given data +Iz=20*10^-3;// zener current in amperes +Rz=8.5;// zener resistance in ohms +Vz=10;// breakdown voltage in volts + +// Calculations +dVl=Iz*Rz;// change in load voltage in volts +Vl=Vz+dVl;// load voltage in volts +disp("Volts",Vl,"load voltage=") + +// Result +// load voltage is 10.17 volts diff --git a/317/CH5/EX5.7/example7.txt b/317/CH5/EX5.7/example7.txt new file mode 100755 index 000000000..1c3cbe0d2 --- /dev/null +++ b/317/CH5/EX5.7/example7.txt @@ -0,0 +1 @@ +load voltage is 10.17 volts diff --git a/317/CH5/EX5.8/example8.sce b/317/CH5/EX5.8/example8.sce new file mode 100755 index 000000000..4f5d33a26 --- /dev/null +++ b/317/CH5/EX5.8/example8.sce @@ -0,0 +1,21 @@ +// find approximate ripple voltage across load +// Electronic Principles +// By Albert Malvino , David Bates +// Seventh Edition +// The McGraw-Hill Companies +// Example 5-8, page 154 + +clear;clc; close; + +// Given data +Rs=270; // series resistance in ohms +Vrin=2;// input ripple in volts +Rz=8.5;// zener resistance in ohms +Vz=10;// breakdown voltage in volts + +// Calculations +Vrout=(Rz/Rs)*Vrin;// output ripple in volts +disp("Volts",Vrout,"load ripple=") + +// Result +// approximate load ripple is 63 mVolts diff --git a/317/CH5/EX5.8/example8.txt b/317/CH5/EX5.8/example8.txt new file mode 100755 index 000000000..060cf7ae8 --- /dev/null +++ b/317/CH5/EX5.8/example8.txt @@ -0,0 +1 @@ +approximate load ripple is 63 mVolts -- cgit