Week -2

AIM:- 1. For a defined driving cycle, calculate the energy required for braking. 2. Why electric motor can’t develop braking torque at a high speed similar to starting? How electric and mechanical brakes are coordinated?  3. Make a MATLAB program that plots the contour of given motor speed, torque, and efficiency…

PROJECT 2:-                     Design and Develop a Simulink model to understand the Energy analysis of EVs on different driving cycles SOLUTION:- Driving cycles:-                         The term "driving cycle" refers to a test that measures vehicle speed over time. It is used to evaluate a car's fuel consumption and…

PROJECT 4:-                    For a vehicle with a gross weight of 300 kg, the motor ratings are 1200Wh, and 65V. The range is 225km and the maximum speed is 60kmph. Calculate the capacity of the battery pack required and the number of series-parallel connections. Give…

PROJECT 3:- Design and simulation of Buck converter for Auxiliary load in EV. The input voltage is 48V, the Output voltage is 12 V The load current is 10A Calculate Duty ratio and Load(use Resistor as Load) Calculate L, C  SOLUTION:- Buck converter:-        A buck converter (step-down…

PROJECT:-  Design and develop a PWM-controlled fan load with DC Moter.   Objective: To model a fan-type load in Simulink and control its speed by using the PWM method Abstract: The primary emphasis of this work is to model a DC motor driven by an input signal that approximates a pulse-width modulated signal. These signals…

*PROJECT 5:                     For a 10-cell series, calculate the voltage, current, and SOC. Also, simulate the aging and thermal effects at different charge and discharge rates. Comment on the battery pack’s capacity. *SOLUTION:- objective:                 For a 10-cell series, calculate the voltage, current, and SOC.…

*PROJECT 2. Thermal modeling of battery pack objective - For a 10-cell series lithium-ion battery model, simulate the thermal effects and compare life cycle performance at various temperatures, and charge & discharge rates using MATLAB. *SOLUTION:- nowadays lithium-ion batteries are mostly used in electric vehicles…

PROJECT 1.    Mechanical design of battery pack Aim:- Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. Introduction:-                       An electric battery…

AIM:- 1. Simulate the 3 test cases from the harness dashboard and write a detailed report on the results. 2. What is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation? SOLUTION:- (1) Simulation of BMS with 3 different test cases from the harness dashboard. Battery…

*AIM:- Q1. Prepare a table that includes materials and chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP, and LTO types of lithium-ion cells. Give your detailed explanation of it. Q2. Compare the differences between each type of Li+ion battery based on their characteristics *SOLUTION:- Q1. Prepare…

                                  Final Project: Design of an Electric Vehicle *AIM:- Create a MATLAB model of an electric car that uses a battery and a DC motor. *Objectives:-        1. System-level configurations…

*AIM:- Part A: 1. Search and list out the total weight of various types of aircraft.  2. Is there any difference between ground speed and airspeed? 3. Why is it not recommended to use aircraft engine power to move it on the ground at the Airport?  4. How an aircraft is pushed to the runway when it's ready to…

*AIM:- 1.     A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.         B. Comment on the armature current shoot-up from the scope results.         C. Refer to the help section of ‘The Four-Quadrant Chopper DC…

Main Project – Adaptive Cruise Control (ACC) *Aim:- To develop an Adaptive Cruise Control feature as per the Requirement Document using MATLAB Simulink. *General Overview:-                                  Adaptive Cruise Control…

PROJECT NAME:- VEHICLE DIRECTION DETERMINATION     *General Overview:-          Identifying the vehicle's direction is one of the important & diverse features in Autonomous driving & Advanced Driver Assistance Features. This particular sub-feature of determining the vehicle's…

*Aim:- 1.  Which types of power converter circuits are employed in an electric and hybrid electric vehicle? 2.  An Electric Vehicle's powertrain with a 72V battery pack is shown in the diagram below. The duty ratio for acceleration operation is 'd1' and for the braking operation the duty ratio is 'd2'. What is EV steady-state…

*AIM:- 1. What is the difference between the mapped and dynamic models of engine, motor and generator? How can you change the model type?  2. How does the model calculate miles per gallon? Which factors are considered to model fuel flow?  3. Run the HEV ReferenceApplication with WOT drive cycle. Change the grade and wind…

*Aim:- To use the ADVISOR tool for simulation. 1. Using the EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, find whether the vehicle can travel for 45 km with an FTP drive cycle? and To Conclude observations. 2. In the above case, try changing the battery capacity and repeat the simulation.…

*AIM:- To study the system-level simulation of an all-terrain vehicle. *OBJECTIVE:-                Carry out a system-level simulation of an all-terrain vehicle and prepare a technical report explaining the model properties and comments on the result. *ANSWER:-  All-terrain…

Aim:- To implement control logic at a "Washing machine" using Stateflow as per the given sequence. To create a Simulink chart for the "Gear Shift" logic as per the given condition. *Objective: 1. In Simulink, Implement the control logic of a “washing machine” using Stateflow. If the power supply is available,…

AIM:-       I. To make a Simulink model of doorbell using Solenoid Block.     II. To use the thermistor to sense the temperature of heater and turn ON or turn OFF the fan. PART I. *THEORY:- *Solenoid:-                    It transfers electrical energy into kinetic energy. A Solenoid is a device comprised of a coil of wire…