Week -2

It's an electromagnet where a current carrying conductor produces a magnetic field.

Magnetic field can be reduced and increased by the turns of the coil and with the help of variation in the current. Solenoid block consist of spring return this block is modelled as an inductors whose value depends on the rod position of x

The block of pulse generators is used to generate square wave pulses at regular intervals of time; the waveform is dependent on the parameters of amplitude pulse with period and phase delay; these parameters are of pulse generators to decide the output shape of the waveform.

It is used to measure the physical signal of the velocity and position where we have four connections namely R, C, V and P. The connections R and C of the ideal translation motion sensor block are mechanical translation conversing ports. And these are connected to the block nodes, whose motion is being monitored where V and P are physical signal output ports for velocity and position respectively. The block of positive direction is from port R to C this means that the velocity is measured as V= VR - VC . Where VCR the absolute velocity at Port h and C respectively. The sensor is ideal since it does not account for inertia friction, delay energy consumption and so on.

This which has only one input terminal and one output terminal so it is known as a single pole and single throw switch serves the circuit only the ON and OFF purpose.

The pulse generator is generating a square wave where this block is connected to the switch. By the help of a pulse generator block we can close the circuit and open the circuit to do this, a switch which is controlled by the pulse generator in between these two blocks is similar to a PS converter where this signal is converted to the physical input.

As the switch turns on current starts flowing through the circuit this helps to produce magnetic field at the solenoid block.

Once the magnetic field created at the solenoid the position of rod changes and this change is noted by the ideal transistor motion sensor this helps to ring the bell.

This block helps users to build their own signals are elss to generate the signal as per the inputs provided.

This block is used to generate a source of thermal energy and it maintains a specified temperature difference across the source irrespective of heat flow required by the system.

It is a device of combination of register and thermal. Their thermistor resistance is dependent on the temperature.

Thermistor is a negative temperature coefficient which means if temperature increases the resistance of the thermistor will dis crease and vice versa.

Signal block is used to give various inputs as per the given conditions.

When time is 0 s 10 2nd temperature should be 293 Kelvin.

And at 10 seconds to 30 seconds the temperature should be 300 k.

At 30 to 50 seconds the temperature should be 296 k.

These conditions will control the temperature source where these are further connected to thermistor thermistor is is head connected to the battery e and voltage sensor this old sensor is connected to sense the voltage of the the current which is placed across the resistor threshold value of voltage is provided.