Week-11 Challenge: Braking

 Aim: A case study of system-level simulation of a BAJA all-terrain vehicle. Objectives:  Prepare a technical report on BAJA all-terrain vehicle model explaining the model properties & comments on the results. All Terrain Vehicle:(ATV): It is look like as in below fig:  It is…

NOTE: LIVE SESSION BATCH 16 BY Alwin sir   AIM: For a 10 cell series lithium-ion battery model, simulate the thermal effects and compare life cycle performance atvarious temperatures, charge & discharge rates using MATLAB. Model:   Charge Discharge profile block parameter:        Cell…

  NOTE: LIVE SESSION BATCH 16 BY ALWIN SIR   Aim: Prepare a detailed battery pack drawing along with its enclosure.   Objective:  By using ANR26650M1-B cells create a battery pack of 18 KWh capacity To Understand the battery pack building mechanical step up   Theory: Battery Pack: A battery…

ANS:                                                                                          …

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   NOTE: LIVE SESSION BATCH 16 by  Alwin Augustine Sir  Q1) ANS   The bellow model is of the BMS_ClosedLoop_Harness_Dashboard for design and test lithium ion battery management algorithms. model include  charge discharge current limiter, state machine for decides BMS states, SOC estimation,…

NOTE:  EV LIVE SESSION BATCH 16:   Part A: Q1. Search and list out the total weight of various types of aircrafts.      Aircraft Empty Weight (AEW): This is sometimes referred to as OEW – Operating Empty Weight and it is the weight of the aircraft with all its equipment on board but no fuel,…

NOTE:EV LIVE SESSION BATCH 16 Q1.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:                  LITHIUM COBALT OXIDE…

NOTE:EV LIVE SESSION BATCH 16   Q1)For a defined driving cycle, calculate the energy required for braking. ANS: Following is the script required for calculating energy required for bracking   m=1000; %xlsread (drive_cycle_ch11.xlsx); t=drivecyclech11(:,1); v=drivecyclech11(:,2); for i=1:(length(drivecyclech11)-1)…

NOTE: EV Live session Batch 16 :   Q1. 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’.…

NOTE: EV LIVE BATCH 16   Use ADVISOR tool and simulate the following   Q1.   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.   we need to change the duty cycle above 2.5 therefore…

NOTE: EV LIVE SESSION BATCH 16   Q1)Which types of power converter circuits are employed in electric and hybrid electric vehicle?  ANS:  There are 4 types of converter 1)DC to DC Converter: Which convert violtage leves of DC. It include buck converter,boost converter and buck-boost converter.also refer as…

  NOTE: EV LIVE SESSION BATCH 16   Q.1)What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  ANS: Mapped Model: In The mapped model prebuild data is available in lookup table means we measure performance parameter of model by standard data…

Q.1)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…

Q.1)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 for…