Aim: To obtain the Output power, torque and speed of a DC shunt motor. Name Plate Details: Power = 5 hp Armature voltage = 240 volts Armature current = 16.2 amp Speed = 1220 rpm Field voltage = 240 volts Field current= 1 amps Field Winding= shunt Apparatus: Software: MATLAB. Procedures: 1- Open File ---> New--> Model. 2- Open Simulink Library and browse the components. 3- Select DC Machine ratings 5hp. 240v, 16.2A, and 1220 rpm. 4- Connect the components as shown in fig. (1). 5- Plot the armature current, speed and the torque.

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Aim:
To obtain the Output power, torque and speed of a DC shunt motor.
Name Plate Details:
Power = 5 hp
Armature voltage = 240 volts
Armature current 16.2 amp
Speed = 1220 rpm
Field voltage =240 volts
Field current= I amps
Field Winding= shunt
Apparatus:
Software: MATLAB.
Procedures:
1- Open File -> New---> Model.
2- Open Simulink Library and browse the components.
3- Select DC Machine ratings 5hp, 240v, 16.2A, and 1220 rpm.
4- Connect the components as shown in fig. (1).
5- Plot the armature current, speed and the torque.
solve Q3 and
q4 in report
(3) Simulation of DC Machines
Fig (1)
Description:
Induced EMF: Eo = 240-16.2*0.6 = 230.3 V
Pe = 230.3*16.2 = 3731 W = 5.0 HP
Field current: If = 240/240 =1 A
Eo = w*Laf*If --> w = (Eo/Laf*If)
Speed w = 230.3/1.8 = 127.7 rad/s = 1220 r/min
Nominal torque: Te = Pe/w = 3731/127.7 = 29.2 N.m
(Krause et al., Reference Analysis of Electric Machinery, pp. 89-92)
Report:
1. Describe the simulation of DC Machines.
2. Running the simulation and analyzing the results.
3. Write the differential equations for the de motor model.
4. Drive the transfer function of de motor.
Transcribed Image Text:Aim: To obtain the Output power, torque and speed of a DC shunt motor. Name Plate Details: Power = 5 hp Armature voltage = 240 volts Armature current 16.2 amp Speed = 1220 rpm Field voltage =240 volts Field current= I amps Field Winding= shunt Apparatus: Software: MATLAB. Procedures: 1- Open File -> New---> Model. 2- Open Simulink Library and browse the components. 3- Select DC Machine ratings 5hp, 240v, 16.2A, and 1220 rpm. 4- Connect the components as shown in fig. (1). 5- Plot the armature current, speed and the torque. solve Q3 and q4 in report (3) Simulation of DC Machines Fig (1) Description: Induced EMF: Eo = 240-16.2*0.6 = 230.3 V Pe = 230.3*16.2 = 3731 W = 5.0 HP Field current: If = 240/240 =1 A Eo = w*Laf*If --> w = (Eo/Laf*If) Speed w = 230.3/1.8 = 127.7 rad/s = 1220 r/min Nominal torque: Te = Pe/w = 3731/127.7 = 29.2 N.m (Krause et al., Reference Analysis of Electric Machinery, pp. 89-92) Report: 1. Describe the simulation of DC Machines. 2. Running the simulation and analyzing the results. 3. Write the differential equations for the de motor model. 4. Drive the transfer function of de motor.
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