Week -2

SIMULATION BLOCK OF AN ELECTRIC DOORBELL:
1. pulsegenerator
2. simulink ps converter
3. switch
4. battery
5. solenoid
6. ideal translational motion sensor
7. scope
8. pos converter
INPUT:
The input is a pulse signal generated by pulse generator,where time period will be 4 sec and the
phase width is 50%,amplitude is 1 phase delay is 0
OUTPUT :
This shows that the plunger mover in a time period of 2 sec and goes on and hits the bell at 4 sec
and it will produce a sound by vibration after that it comes to a initial position.T his will be continuos for 10 seconds.

2.
SIMULINK MODEL:

EXPLANATION :-
We have to create the model for the temperature which is 25 degrees.
The constant value is 298.15k which is connected to the controlled temperature block by using simulink ps converter.
The temperature source signal is provided by the signal builder which generates signals whose wavwforms are linear.

CONCLUSION :-
from the plot initially from 0-10 sec the ploy is linear because of the temperature value is 293.15k,
which is less than reference value hence the fan is in off condition,and if in the time period of 10-30 sec
the difference is observed because the temperature value is 300.15k.which is greater than the reference value
hence the fan is in the on condition,and if in the time period of 30-50 sec the plot is linear and the value is 0.
and the temperature is 296.15k which is less than the reference value hence the fan is in the off condition.