Week - 4

Aim : To solve the Following Question: Objective: 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. Compare the differences between each type of Li+ ion batteries based…

Aim : To solve the questions for Week 7 State of charge (SOC) estimation : Objective: Simulate the 3 test cases from harness dashboard and write a detailed report on the results What is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation ?     Solution1:…

Aim : Solve the Following questions of the Project 1 Powertrain for aircrafts: 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 is an aircraft…

Aim: Solve the following questions on the challenge 11 Braking: 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…

Aim: 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. Develop a 2-quadrant chopper…

  Aim: Which types of power converter circuits are employed in electric and hybrid electric vehicle? 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 of…

AIM: To Solve the following questions: Objective: What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type? How does the model calculate miles per gallon? Which factors are considered to model fuel flow? Run the HEV ReferenceApplication with WOT drive cycle.…

              AIM: To Simulate the following data using the Advisor Tool: Objective: 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…

Aim: To study and prepare a technical report of BAJA ALL- TERRAAIN Vehicle (ATV) under different conditions. Objectives: Model Properties and technical report. ALL TERRAIN VEHICLE:        Above images shows an ALL TERRAIN VEHICLE (ATV) is a four wheel drive vehicle, as a motorized off-highway vehicle …

Aim: To solve the following questions:   Question 1.: To implement control logic of a “washing machine” using State flow as per given sequence.   Objects: If the power supply is available, the system gets activated. If the Water supply is not available, stop the process & indicate through LED.…

AIM 1: Make a Simulink model of Doorbell using solenoid block with the following details.                                  OBJECT: When the switch is closed the electromagnet receives electrical power from the battery and pulls…