Week-6 Challenge: EV Drivetrain

Mini Project- Vehicle Direction detection General Overview: Identifying the direction of the vehicle is one of the important & diverse features in Autonomous driving & Advanced Driver Assistance Features. This particular sub-feature of identifying the direction of vehicle is basically identifying the direction…

Aim: Design a Battery pack capacity of 18 kWh Objective: To prepare a ANR26650M1-B cell battery pack of 18kwh for Electric Vehicle. Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. Lithium Iron Phosphate Cell: A cell refers to a single anode and cathode separated by electrolyte…

 Aim: 1.Simulate the 3 test cases from 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: First we have to simulate the first three cases from harness dashboard. We need to…

Aim: 1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium-ion cells. Give your detailed explanation on it. 2.Compare the differences between each type of Li+ion batteries based on their characteristics. Solution: 1.Prepare…

AIM: To create a detailed MATLA model of an Electric Rickshaw (Three wheel passenger vehicle). Abstract: In this project, we are going to build the MATLAB model of the ELECTRIC RICKSHAW by using a PM brushed type DC motor and a suitable Lithium-lon battery for the motor. In this project we also understand the basics information…

Aim: Part A: Search and list out the total weight of various types of aircrafts. Is there any difference between ground speed and air speed? Why is it not recommended to use aircraft engine power to move it on the ground at Airport? How an aircraft is pushed to runway when its ready to take off? Learn about take off power,…

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

Aim : - 1) A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’. Comment on the armature current shoot-up from the scope results. Refer to the help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with the H-bridge model. 2) Develop a 2-quadrant…

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

AIM: 1) What is the difference between mapped and dynamic model of engine, motor and generator? How can you change 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 velocity in…

AIM: For EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with FTP drive cycle? Conclude your observations. In the above case, try changing the battery capacity and repeat the simulation. Perform gradeability test with PRIUS_Jpn_defaults_in file. Compare your…

    Aim: Implement control logic of a “washing machine” using State flow as per given sequence. Objective: - If the power supply is available, the system gets activated. If the Water supply is not available, stop the process & indicate through LED. Soaking time should be 200s followed by Washing…

1) Make a Simulink model of Doorbell using solenoid block.   Blocks that is used in doorbell simulink model:- Pulse Generator   Simulink-PS Converter   Switch   Solver Configuration   Battery   Solenoid   Ideal Translational Motion Sensor   Mechanical Translational Reference…