No. of Pages:2

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
THIRD SEMESTER M. TECH DEGREE EXAMINATION, DECEMBER 201 8

Branch: Electrical and Electronics Engineering

Stream(s):

1,Electrical Machines

2. Power Control and Drives

3. Power systems

4. Control Systems

5. Guidance and Navigational Control
6

Power System and Control
Course Code & Name: OIEE7315: HYBRID ELECTRIC VEHICLES

Answer any twofull questions from each part

Limit answers to the required points.
Max. Marks: 60 Duration: 3 hours
PART A
1. ദ. Derive the dynamic equation of vehicle moHon along the longitudinal

direction. (5)

b. Derive the maximum fractive effort that the tire-ground contact can support

in electric and hybrid vehicle ? (4)
2. a. With necessary functional block diagram explain in detail parallel hybrid drive

train configuration.

b. Explain the electric drive train alternatives based on power source

configuration. (2)

c. Draw the power flow control in series HEV configuration for the following

conditions:

i) Start up — ii) Normal driving iii) Light load iv) Deceleration

(2)