Project-1: Modelling an electric Car with Li-ion battery

QUESTION 1:   Design a battery pack for a car roughly 150 Kw with 120 V. Use 3500 mAh 3.6V nominal NMC chemistry cell.  1.Design the battery pack configuration.    2.Draw the BMS topology for this battery pack.   Aim: To design the battery pack with the capacity 150Kw 120V by using 3500mAh 3.6V.…

EV REFRESHER BATCH 5: Design Parameters: Initial Speed = 0 RPM Flux Target = 2.5 webers DC Voltage = 500 V; Fundamental Frequency = 60 Hz Speed Step Time = 0.01 secs Determine fundamental speed based upon fundamental frequency Determine the switching sequence for direct torque control Moment of Inertia = 0.1 Kgm^2 Load…

EV REFRESHER BATCH 5: AIM: Extending the learned lessons in previous module, you will be diving into another power electronics concept on your own. Design of boost converter, and calculating the loss of different components including power switching device and deriving efficiency of boost converter. This is applicable…

QUESTION 1:       AIM: Using MATLAB/simulink and  the drive cycle from the attached excel sheet, find- The max heat generation of the battery  The SOC of the battery at 2 *104second of the battery operation Time Time Step Battery Current 00:00.4 0.1 -0.9632 00:00.5 0.2 -0.952 00:00.6 0.3 -0.9072…

Aim:         To Create a MATLAB model of electric car which uses lithium ion battery and suitable motor. Choose suitable blocks from Simscape or Powertrain block set. Implement the vehicle speed control using PI controller and generate brake and accelerator commands. Avoid using readymade driver…

AIM: Design of an Electric Rickshaw using MATLAB Simulink ABSTRACT:                        In this project, we work to create the MATLAB model of the ELECTRIC RICKHAEW by doing a PM brushed type DC motor and a suitable Lithium-Ion battery for the motor. Before…

Electric Vehicle: An electric vehicle runs on pure electricity without any consumption of conventional fuels. Any automobile that is propelled by an electric motor, using energy stored in the battery is called a pure electric vehicle. Battery electric vehicles store electricity on board with high-capacity battery packs.…

QUESTION 1: 1.What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  Ans:powertrain blockset provides two types of combustion engine models:mapped and dynamic. Mapped engine: 1.Mapped engines represent macro engine behaviour as a set of lookup tables(brake…

Part A: 1. Search and list out the total weight of various types of aircrafts.  ANS:       An aircraft is a vehicle or machine that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases…

QUESTION 1:     For a defined driving cycle, calculate the energy required for braking SOL: Calculating the energy required for braking of UDDS Drive Cycle- Braking: Braking is a condition to slow down or stops a moving vehicle as required. There are several techniques to apply brakes, which can be mechanical…

QUESTION 1: 1).      A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’          Run MATLAB demo ‘Speed control of a DC motor using BJT H-bridge’. Modify the model such that the armature current doesn’t shoot up when…

Aim: To get to know the types of converters used in HEV and EV vehicles. To find the speed using torque-speed relation. To get to know about induction and DC brushless motors.question:1.  Which types of power converter circuits are employed in electric and hybrid electric vehicle?Power Electronic Converters: -In…

Introduction: ADVISOR tool, developed in November 1994 by the National Renewable Energy Laboratory (NREL), allows users to simulate and analyze conventional, advanced, light, and heavy vehicles, including hybrid electric and fuel cell vehicles. The tool allows users to assess the effect of changes in vehicle components…

Speed Control of a Direct Current (DC) motor:    The block diagram of a simple PID controller is provided in the figure below,     A common actuator in control systems is the DC motor. It directly provides rotary motion and, coupled with wheels or drums and cables, can provide translational motion.…

PROJECT 1: clc; A=xlsread('Vi.xlsx'); % xlsread Read Microsoft Excel spreadsheet file. V=A(:,1); %taking 1st column values from xlsheet 1. I=A(:,2); %taking 2nd column values from xlsheet 1. plot(V,I) %plot(voltage,current). X=-17.3:0.1:0.9; Y=interp1(V,I,X,'spline'); %interp1 1-D interpolation using spline Cubic spline…