Week-6 Challenge: EV Drivetrain

AIM: To develop the vehicle Adaptive Cruise Control feature using MATLAB Simulink.   OBJECTIVE: Develop an Adaptive Cruise Control feature as per the Requirement Document available using MATLAB & Simulink. To Follow all the MBD related processes: Requirement Tagging & Traceability, SLDD creation, Configuration…

Requirement - 1: Steering wheel input as yaw rate (Signal name: SteeringWheel_YawDegreeInput) is the input for this system. This is compared against 3 angular values, one each for left turn, right turn & straight drive (Calibration Values: Right_Turn_AngularLimit, Left_Turn_AngularLimit, Straight_Drive_Steering_Angle)…

For a 10 cell series lithium ion battery model, simulate the thermal effects and compare life cycle performance at various temperatures, charge & discharge rates using MATLAB. ANS: Introduction: Lithium-ion battery A Li-ion battery or Lithium-ion battery is one of the type of rechargeable batteries.…

Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. ANS: AIM: To develop  mechanical design of a battery pack based on the 18kWh energy capacity. The below image is of Nanophosphate High Power Li-ion cell ANR26650M1-B…

1.Simulate the 3 test cases from harness dashboard and write a detailed report on the results ANS:  Downloading & opening the model (Closedloop BMS harness dashboard model) From the link provided in the question, we open the document of 'Design & Test Lithium Ion Battery Management Algorithms'. Download…

Create a detailed MATLAB model of an electric rickshaw (three wheel passenger vehicle) as per details below:  Rear wheels driven by PM brushed type motor Assume efficiency points of motor controller and motor Make an excel sheet of all input and assumed data  Results: For any three standard driving cycles show…

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 ANS: Batery Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in…

Create a MATLAB model of electric car which uses a battery and a DC motor. Choose suitable blocks from Powertrain block set. Prepare a report about your model including following: Objectives:         1. System level configurations        2. Model parameters      …

1. For a defined driving cycle, calculate the energy required for braking. ANS: The objective is to calculate the energy required for braking for a defined driving cycle. The energy required to stop an electric vehicle is called as Braking energy. We use two types of braking in electric vehicle: 1) Electric braking 2)…

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 Drive (DC7) block’. Compare it with the H-bridge…

 1.  Which types of power converter circuits are employed in electric and hybrid electric vehicle?    ANS: The task of a power converter is to process and control the flow of electrical energy by supplying current and voltages that are optimally suited for the user load. The block diagram of a…

1) What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type ANS: 1.Mapped and dynamic models in SIMULINK Mapped model:                           Mapped model of Motor. It makes use of lookup tables…

Use ADVISOR tool and simulate the following    1.   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.   2.   In the above case, try changing the battery capacity and repeat…

  Carry out a system-level simulation of an all-terrain vehicle.  Download the model from the given link:  https://www.mathworks.com/matlabcentral/fileexchange/70576-baja-all-terrain-vehicle-atv-model Prepare a technical report explaining the model properties & comments on the results.   AIM:  …

Implement control logic of a “washing machine” using Stateflow as per given sequence:  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 time of 100s. Then rinsing…

Make a Simulink model of Doorbell using solenoid block with the following details:   In the above arrangement, when the switch is closed the electromagnet receives electrical power from the battery and pulls the metal arm to hit the bell producing sound.  Create a situation where the switch is closed…