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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /2459/CH20 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '2459/CH20')
25 files changed, 200 insertions, 0 deletions
diff --git a/2459/CH20/EX20.1/Ex20_1.JPG b/2459/CH20/EX20.1/Ex20_1.JPG Binary files differnew file mode 100644 index 000000000..1915a9ba6 --- /dev/null +++ b/2459/CH20/EX20.1/Ex20_1.JPG diff --git a/2459/CH20/EX20.1/Ex20_1.sce b/2459/CH20/EX20.1/Ex20_1.sce new file mode 100644 index 000000000..beac32ff8 --- /dev/null +++ b/2459/CH20/EX20.1/Ex20_1.sce @@ -0,0 +1,10 @@ +//chapter20
+//example20.1
+//page437
+
+V_NL=400 // V
+V_FL=300 // V
+
+regulation=((V_NL-V_FL)/V_FL)*100
+
+printf("percent voltage regulation = %.3f percent \n",regulation)
diff --git a/2459/CH20/EX20.10/Ex20_10.JPG b/2459/CH20/EX20.10/Ex20_10.JPG Binary files differnew file mode 100644 index 000000000..fa4d6c936 --- /dev/null +++ b/2459/CH20/EX20.10/Ex20_10.JPG diff --git a/2459/CH20/EX20.10/Ex20_10.sce b/2459/CH20/EX20.10/Ex20_10.sce new file mode 100644 index 000000000..757b6d5d2 --- /dev/null +++ b/2459/CH20/EX20.10/Ex20_10.sce @@ -0,0 +1,14 @@ +//chapter20
+//example20.10
+//page445
+
+R2=1 // kilo ohm
+R1=2 // kilo ohm
+Vz=6 // V
+Vbe=0.7 // V
+
+m=R2/(R1+R2)
+A_CL=1/m
+Vout=A_CL*(Vz+Vbe)
+
+printf("regulated output voltage = %.3f V \n",Vout)
diff --git a/2459/CH20/EX20.11/Ex20_11.JPG b/2459/CH20/EX20.11/Ex20_11.JPG Binary files differnew file mode 100644 index 000000000..d377d5691 --- /dev/null +++ b/2459/CH20/EX20.11/Ex20_11.JPG diff --git a/2459/CH20/EX20.11/Ex20_11.sce b/2459/CH20/EX20.11/Ex20_11.sce new file mode 100644 index 000000000..b1b99296d --- /dev/null +++ b/2459/CH20/EX20.11/Ex20_11.sce @@ -0,0 +1,11 @@ +//chapter20
+//example20.11
+//page445
+
+R2=10 // kilo ohm
+R1=30 // kilo ohm
+
+m=R2/(R1+R2)
+A_CL=1/m
+
+printf("closed loop voltage gain = %.3f \n",A_CL)
diff --git a/2459/CH20/EX20.12/Ex20_12.JPG b/2459/CH20/EX20.12/Ex20_12.JPG Binary files differnew file mode 100644 index 000000000..5109f56a1 --- /dev/null +++ b/2459/CH20/EX20.12/Ex20_12.JPG diff --git a/2459/CH20/EX20.12/Ex20_12.sce b/2459/CH20/EX20.12/Ex20_12.sce new file mode 100644 index 000000000..de84e1d7d --- /dev/null +++ b/2459/CH20/EX20.12/Ex20_12.sce @@ -0,0 +1,19 @@ +//chapter20
+//example20.12
+//page446
+
+Vz=8.3 // V
+Vbe=0.7 // V
+Rl=100 // ohm
+Rs=130 // ohm
+Vin=22 // V
+
+Vout=Vz+Vbe
+Il=Vout/Rl
+Is=(Vin-Vout)/Rs
+Ic=Is-Il
+
+printf("regulated output voltage = %.3f V \n",Vout)
+printf("load current = %.3f mA \n",Il*1000)
+printf("current through Rs = %.3f mA \n",Is*1000)
+printf("collector current = %.3f mA \n",Ic*1000)
diff --git a/2459/CH20/EX20.2/Ex20_2.PNG b/2459/CH20/EX20.2/Ex20_2.PNG Binary files differnew file mode 100644 index 000000000..61dc045e8 --- /dev/null +++ b/2459/CH20/EX20.2/Ex20_2.PNG diff --git a/2459/CH20/EX20.2/Ex20_2.sce b/2459/CH20/EX20.2/Ex20_2.sce new file mode 100644 index 000000000..3bf880b67 --- /dev/null +++ b/2459/CH20/EX20.2/Ex20_2.sce @@ -0,0 +1,11 @@ +//chapter20
+//example20.2
+//page437
+
+V_NL=30 // V
+regulation=1
+
+// since regulation=((V_NL-V_FL)/V_FL)*100, we get V_FL as
+
+V_FL=100*V_NL/(100+regulation)
+printf("full load voltage = %.3f V \n",V_FL)
diff --git a/2459/CH20/EX20.3/Ex20_3.PNG b/2459/CH20/EX20.3/Ex20_3.PNG Binary files differnew file mode 100644 index 000000000..9a11aa6be --- /dev/null +++ b/2459/CH20/EX20.3/Ex20_3.PNG diff --git a/2459/CH20/EX20.3/Ex20_3.sce b/2459/CH20/EX20.3/Ex20_3.sce new file mode 100644 index 000000000..57e193c15 --- /dev/null +++ b/2459/CH20/EX20.3/Ex20_3.sce @@ -0,0 +1,25 @@ +//chapter20
+//example20.3
+//page437
+
+// for power supply A
+V_NL1=30 // V
+V_FL1=25 // V
+
+regulation1=((V_NL1-V_FL1)/V_FL1)*100
+
+//for power supply B
+V_NL2=30 // V
+V_FL2=29 // V
+
+regulation2=((V_NL2-V_FL2)/V_FL2)*100
+
+printf("regulation for power supply A =%.3f percent \n",regulation1)
+printf("regulation for power supply B =%.3f percent \n",regulation2)
+
+if regulation1>regulation2 then
+ printf("thus, power supply B is better \n")
+ elseif regulation2>regulation1 then
+ printf("thus, power supply A is better \n")
+ else printf("both are equally good \n")
+end
diff --git a/2459/CH20/EX20.4/Ex20_4.PNG b/2459/CH20/EX20.4/Ex20_4.PNG Binary files differnew file mode 100644 index 000000000..063c7bbb2 --- /dev/null +++ b/2459/CH20/EX20.4/Ex20_4.PNG diff --git a/2459/CH20/EX20.4/Ex20_4.sce b/2459/CH20/EX20.4/Ex20_4.sce new file mode 100644 index 000000000..bd995ee57 --- /dev/null +++ b/2459/CH20/EX20.4/Ex20_4.sce @@ -0,0 +1,14 @@ +//chapter20
+//example20.4
+//page438
+
+V_NL=500 // V
+V_FL=300 // V
+I_FL=120 // mA
+
+regulation=((V_NL-V_FL)/V_FL)*100
+
+Rl_min=V_FL/I_FL
+
+printf("voltage regulation = %.3f percent \n",regulation)
+printf("minimum load resistance = %.3f kilo ohm \n",Rl_min)
diff --git a/2459/CH20/EX20.5/Ex20_5.PNG b/2459/CH20/EX20.5/Ex20_5.PNG Binary files differnew file mode 100644 index 000000000..e497d87aa --- /dev/null +++ b/2459/CH20/EX20.5/Ex20_5.PNG diff --git a/2459/CH20/EX20.5/Ex20_5.sce b/2459/CH20/EX20.5/Ex20_5.sce new file mode 100644 index 000000000..f9f400065 --- /dev/null +++ b/2459/CH20/EX20.5/Ex20_5.sce @@ -0,0 +1,27 @@ +//chapter20
+//example20.5
+//page441
+
+Vin=24 // V
+Vout=12 // V
+Rs=160 // ohm
+Rl_min=200 // ohm
+
+Is=(Vin-Vout)/Rs // in ampere
+
+// minimum load occurs when Rl tends to infinity so
+Il_min=0
+
+// maximum load occurs when Rl=200 ohm
+Il_max=Vout/Rl_min // in ampere
+
+Iz_min=Is-Il_max // in ampere
+Iz_max=Is-Il_min // in ampere
+
+printf("current through series reistance = %.3f mA \n \n",Is*1000)
+printf("minimum load current = %.3f mA \n",Il_min*1000)
+printf("maximum load current = %.3f mA \n",Il_max*1000)
+printf("minimum zener current = %.3f mA \n",Iz_min*1000)
+printf("maximum zener current = %.3f mA \n \n",Iz_max*1000)
+
+printf("comment : current Is through Rs is constant.\nAs load current increases from 0 to 60 mA, zener current decreases from 75 to 15 mA, \nmaintaining Is constant.\nThis is the normal operation of zener regulator \ni.e.Is and Vout remain constant inspite of changes in load or source voltage.")
diff --git a/2459/CH20/EX20.6/Ex20_6.PNG b/2459/CH20/EX20.6/Ex20_6.PNG Binary files differnew file mode 100644 index 000000000..3f864a483 --- /dev/null +++ b/2459/CH20/EX20.6/Ex20_6.PNG diff --git a/2459/CH20/EX20.6/Ex20_6.sce b/2459/CH20/EX20.6/Ex20_6.sce new file mode 100644 index 000000000..9d8b36c89 --- /dev/null +++ b/2459/CH20/EX20.6/Ex20_6.sce @@ -0,0 +1,12 @@ +//chapter20
+//example20.6
+//page441
+
+Vin_min=22 // V
+Vout=15 // V
+Il_max=0.1 // A
+
+// for maximum series resistance, we consider the case when input voltage is minimum and load current is maximum because then zener current drops to minimum.Thus,
+Rs_max=(Vin_min-Vout)/Il_max
+
+printf("required series resistance = %.3f ohm \n",Rs_max)
diff --git a/2459/CH20/EX20.7/Ex20_7.PNG b/2459/CH20/EX20.7/Ex20_7.PNG Binary files differnew file mode 100644 index 000000000..d2db01a6a --- /dev/null +++ b/2459/CH20/EX20.7/Ex20_7.PNG diff --git a/2459/CH20/EX20.7/Ex20_7.sce b/2459/CH20/EX20.7/Ex20_7.sce new file mode 100644 index 000000000..e3caf439c --- /dev/null +++ b/2459/CH20/EX20.7/Ex20_7.sce @@ -0,0 +1,13 @@ +//chapter20
+//example20.7
+//page442
+
+Vz=10 // V
+Vbe=0.5 // V
+Rl=1000 // ohm
+
+Vout=Vz-Vbe
+Il=Vout/Rl
+
+printf("load voltage = %.3f V \n",Vout)
+printf("load current = %.3f mA \n",Il*1000)
diff --git a/2459/CH20/EX20.8/Ex20_8.JPG b/2459/CH20/EX20.8/Ex20_8.JPG Binary files differnew file mode 100644 index 000000000..6149f26b2 --- /dev/null +++ b/2459/CH20/EX20.8/Ex20_8.JPG diff --git a/2459/CH20/EX20.8/Ex20_8.sce b/2459/CH20/EX20.8/Ex20_8.sce new file mode 100644 index 000000000..42392619e --- /dev/null +++ b/2459/CH20/EX20.8/Ex20_8.sce @@ -0,0 +1,23 @@ +//chapter20
+//example20.8
+//page441
+
+Ic=1 // A
+gain=50
+Vout=6 // V
+Vbe=0.5 // V
+Vin=10 // V
+Iz=10d-3 // A
+
+Ib=Ic/gain
+Vz=Vbe+Vout // Vout=Vz-Vbe
+
+V_Rs=Vin-Vz
+Rs=V_Rs/(Ib+Iz)
+
+printf("required breakdown voltage for zener diode = %.3f V \n",Vz)
+printf("required value of Rs = %.3f ohm \n",Rs)
+
+// in book Rs=117 ohm but accurate answer is 116.667 ohm
+
+// note : in xcos, there is no Zener diode so in the result (circuit) file a simple diode is used to represent a zener diode
diff --git a/2459/CH20/EX20.8/Figure20_8.jpg b/2459/CH20/EX20.8/Figure20_8.jpg Binary files differnew file mode 100644 index 000000000..87a75edbb --- /dev/null +++ b/2459/CH20/EX20.8/Figure20_8.jpg diff --git a/2459/CH20/EX20.9/Ex20_9.JPG b/2459/CH20/EX20.9/Ex20_9.JPG Binary files differnew file mode 100644 index 000000000..92e5ae08f --- /dev/null +++ b/2459/CH20/EX20.9/Ex20_9.JPG diff --git a/2459/CH20/EX20.9/Ex20_9.sce b/2459/CH20/EX20.9/Ex20_9.sce new file mode 100644 index 000000000..309661ca2 --- /dev/null +++ b/2459/CH20/EX20.9/Ex20_9.sce @@ -0,0 +1,21 @@ +//chapter20
+//example20.9
+//page443
+
+Vz=12 // V
+Vbe=0.7 // V
+Vin=20 // V
+Rs=220 // ohm
+Rl=1d3 // ohm
+gain=50
+
+Vout=Vz-Vbe
+V_Rs=Vin-Vz
+I_Rs=V_Rs/Rs
+Il=Vout/Rl
+Ic=Il
+Ib=Ic/gain
+Iz=I_Rs-Ib
+
+printf("output voltage = %.3f V \n",Vout)
+printf("zener current = %.3f mA \n",Iz*1000)
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