R.C.TECHNICAL INSTITUTE (640)
ELECTRICAL ENGG. DEPARTMENT
Microprocessor and Controller Applications
(Code: 3350904)
Assignment:- (1)
UNIT-I : CONTROL SYSTEMS COMPONENTS
[A]
Explain following questions.
Q:-1
Q:-2
Q:-10
What is servo-mechanism? Explain with a suitable example any one type.
What is a regulator? Explain working of speed regulator of a d.c. motor with proper
diagram.
Explain PI and PID control with help of block diagram and explain their
characteristics.
What is a tachogenerator? What are requirements for a good tachogenerator? Explain
with proper diagram a.c. tachogenerator.
Explain following types of control systems with the aid of block diagram and show
their characteristics.
(i) Proportional (ii) Derivative (iii) Integral (iv) PID
Discuss importance of control system components. State & explain types of control
components.
Explain construction, working & characteristics of D.C. servo motor with neat sketch.
Explain construction, working & characteristics of A.C. servo motor with neat sketch
Explain with necessary diagrams principle, construction and working of a permanent
magnet type stepper motor
Explain position control system using synchro transmitter and synchro receiver
[B]
Explain following questions.
Q:-1
Q:-2
Explain the role of control system in Instrumentation
Define control system with suitable diagram and write the advantages of using control
system.
Draw the block diagram of open loop control system and explain the function of each
block.
Draw the block diagram of closed loop control system and explain the function of each
block.
Describe synchro control transformer with the help of schematic diagram &
characteristics
Q:-3
Q:-4
Q:-5
Q:-6
Q:-7
Q:-8
Q:-9
Q:-3
Q:-4
Q:-5
[C]
Answer the following questions.
Q:-1
Q:-2
Q:-3
Q:-4
Q:-5
Define open loop and close loop control system.
State the types of control action.
Define in one sentence: (1). Actuator (2). Amplifier.
Write three Applications of stepper motors.
Write three differences between open loop and closed loop control system.
7 marks
question
3/4 marks
question
1/2 marks
question