diff options
Diffstat (limited to '3754/CH20/EX20.10')
| -rw-r--r-- | 3754/CH20/EX20.10/20_10.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3754/CH20/EX20.10/20_10.sce b/3754/CH20/EX20.10/20_10.sce new file mode 100644 index 000000000..d26e1764a --- /dev/null +++ b/3754/CH20/EX20.10/20_10.sce @@ -0,0 +1,20 @@ +clear//
+
+//Variables
+
+VZ = 10.0 //Zener voltage (in volts)
+VSmin = 13.0 //Minimum source voltage (in volts)
+VSmax = 16.0 //Maximum source voltage (in volts)
+ILmin = 10.0 //Minimum load current (in milli-Ampere)
+ILmax = 85.0 //Maximum load current (in milli-Ampere)
+IZmin = 15.0 //Minimum zener current (in milli-Ampere)
+
+//Calculation
+
+RSmax = (VSmin - VZ)/ (IZmin + ILmax) //Maximum value of RS (in kilo-ohm)
+IZmax = (VSmax - VZ)/ RSmax - ILmin //Maximum zener current (in milli-Ampere)
+PZmax = IZmax * 10**-3 * VZ //Maximum power dissipation in zener (in watt)
+
+//Result
+
+printf("\n Maximum value of RS is %0.3f ohm.\nMaximum power dissipation be the zener diode is %0.3f W.",RSmax*10**3,PZmax)
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