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# Week-11 Challenge: 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 given motor speed, torque…

• Balakrishna Aale

updated on 20 Apr 2021

Project Details

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Read more Projects by Balakrishna Aale (19)

Project 2-Highway Assistant-Lane Changing Assistant

Objective:

Highway Assistant – Lane Changing Assistant Introduction to the Feature: The Highway Assistant supports the driver and takes over the longitudinal and lateral guidance of the vehicle in monotonous driving situations on highways. The partially automated function can automatically start, accelerate, brake as…

27 Oct 2021 11:57 AM IST

• MATLAB
• MBD

Project 1- Traffic Jam Assistant Feature

Objective:

Traffic Jam Assistant Feature Introduction to the Feature: Traffic Jam Assistant is one of the most common feature in Advanced Driver Assistance System. Traffic Jam Assistant helps the driver arrive more relaxed at their destination, even in dense traffic or in traffic jams. As a partially automated comfort…

18 Oct 2021 05:21 AM IST

Project 1 (Mini Project on Vehicle Direction Detection

Objective:

Mini Project - Vehicle Direction Determination 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…

06 Oct 2021 03:32 PM IST

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, charge & discharge rates using MATLAB.                                                                            ANSWER   Battery (Table-Based) Tabulated battery model expand all in…

13 Sep 2021 10:38 AM IST

Project 1 Mechanical design of battery pack

Objective:

To prepare a detailed battery pack of 18kWh capacity with ANR26650M1-B cell.   LithiumWerks ANR26650M1-B, 3.3 Volt, 2.5Ah, Lithium Iron Phosphate (LiFePO4) Battery    Lithium Ion cell, Nanophosphate® (LiFePO4) Technology (Formerly A123 Systems)     Manufacturer:  LithiumWerks…

08 Sep 2021 07:14 AM IST

Week 7 State of charge estimation

Objective:

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 ?                           …

02 Sep 2021 12:14 PM IST

Week 1 Understanding Different Battery Chemistry

Objective:

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        …

22 Jul 2021 11:25 AM IST

Project-1: Modelling an electric Car with Li-ion battery

Objective:

Create a MATLAB model of electric car which uses lithium ion battery and suitable motor. Choose suitable blocks from Simscape or Powertrain block set. Implement the vehicle speed control using PI controller and generate brake and accelerator commands. Avoid using readymade driver block for speed control. Prepare a report…

17 Jul 2021 06:20 AM IST

Final Project: Electric Rickshaw modelling

Objective:

AIM: To design a matlab model of an  electric rickshaw (three wheel passenger vehicle) OBJECTIVES: 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  EXPLANATION AND MODELLING:  Electric Rickshaw  Electric…

15 Jul 2021 11:58 AM IST

Final Project: Design of an Electric Vehicle

Objective:

AIM:- To create a MATLAB model of electric car which uses a battery and a DC motor. Choose suitable blocks from the Powertrain block set. Prepare a report about your model including following: Objectives:  System level configurations Model parameters Results Conclusion Introduction:- ELECTRIC VEHICLE:- An electric vehicle…

03 Jun 2021 10:26 AM IST

Project-1: Powertrain for aircraft in runways

Objective:

Part A: 1. Search and list out the total weight of various types of aircrafts.  2. Is there any difference between ground speed and air speed? 3. Why is it not recommended to use aircraft engine power to move it on the ground at Airport?  4. How an aircraft is pushed to runway when its ready to take off? 5. Learn about…

25 Apr 2021 04:50 AM IST

Week-11 Challenge: Braking

Objective:

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…

20 Apr 2021 09:59 AM IST

Week-7 Challenge: DC Motor Control

Objective:

Run MATLAB demo ‘Speed control of a DC motor using BJT H-bridge’. Modify the model such that armature current doesn’t shoot up when motor changes direction from forward to reverse.  Refer to help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with…

09 Apr 2021 01:10 PM IST

Week-6 Challenge: EV Drivetrain

Objective:

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…

06 Apr 2021 10:14 AM IST

Week-4 Challenge WOT Condition Part-2

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. Change the grade and wind velocity in…

26 Mar 2021 05:14 PM IST

Objective:

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 the simulation.   3.   Perform gradeability test with PRIUS_Jpn_defaults_in file…

24 Mar 2021 11:54 AM IST

Project

Objective:

AIM:         To study and observe the content of the main elements of ATV model with continously variable transmission(CVT) in open loop conditions and in closed loop conditions using lookup table.                          …

15 Mar 2021 01:23 PM IST

Week - 4

Objective:

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…

12 Mar 2021 12:00 PM IST

Week -2

Objective:

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…

09 Mar 2021 07:31 AM IST

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