Week -2
AIM:
Make s simulink model of doorbell using solenid block.
DOOR BELL:
When your press a doorbell button you complete an electrical circuit that allows household electricity to flow through the doorbell internal electromagnet.

CONDITIONS:
Switch is closed for 2 seconds and then released.
BLOCKS USED IN MODEL:
- Pulse generator
- Switch
- Battery
- Solenoid
- Ideal translational motion sensor
- Mechanical translational reference
- Electrical reference
- Scope
SIMULINK MODEL:

STUDY EXPLINATION:
INPUT (PULSE GENERATOR)

SOLENOID BLOCK PARAMETER:

The signal from the pluse generator was converted using a simulink ps conveter and is given as the input switch. A solenoid is introduced and battery is connected to it.
INPUT SIGNAL:

FAN CONTROLLED BY THERMISTOR:
Thermister is a sensor which is used to measure the temperature of the surrounding by comparing it with a know temperature and resistance valves .the conditions are,
0-10 seconds 20 degree celsius
10-30 seconds 27 degree celsius
30-50 seconds 30 degree celsius
SIMULINK MODEL:

INPUTS:

RESULT:
