Designing of Buck converter

Project 1: Suppose you are appointed as a Data scientist in any Pharma Company. That company makes medicine for heart disease. Your senior manager has given several clinical parameters about a patient, can you predict whether or not the patient has heart disease?There are following thirteens clinical parameters of the…

Project 2: Assume you are appointed as a Data scientist in any international humanitarian NGO, after the recent funding programmes, have been able to raise around $ 120 million. Now the CEO of the NGO call you to choose how to use this money strategically and effectively. The significant issues that comes while making…

1- Design a buck-boost converter with a source varying from 10 to 14 V. The output voltage is regulated at – 12 V. The load power is 15 W. The output voltage ripple must be less than 1 % for any operating condition.a) Determine the range of the duty ratio of the switch.b) Design the inductor and capacitor values…

1- A group of engineers and entrepreneurs decided to design a solar laptop charger. The charger should be capable of charging an 18 V battery using the sun irradiation. They decided to use a semiconductor power electronic circuit to interface between the solar sheet and the laptop. Their financial budget would allow them…

1- Simulate the designed DC/DC converter in the first challenge using Matlab Simulink . Show the following waveforms from your individual simulation with your comments.a) Input voltage and current.b) Output voltage and current.c) Converter duty ratio and inductor current.d) Mosfet and diode voltage waveforms. 2- Simulate…

1- A DC/DC converter should be designed for an electric vehicle. The DC/DC converter should convert the voltage from the battery pack to 48 V to supply the 12 V loads (Radio, horn, accessories, etc..). The load needs an output current of 5 A. (Hint: the load can be represented as a resistance). a) Draw a schematic of the…

Final Project: Design of an Electric Vehicle Create a MATLAB model of an electric car that uses a battery and a DC motor. Choose suitable blocks from the Powertrain block set. Prepare a report about your model including the following: Objectives:         1. System-level configurations    …

Project-1: Powertrain for aircraft in runways Part A: PS1. Search and list out the total weight of various types of aircraft.  Solution: The weight of the aircraft is needed to be calculated by the pilot for every flight to ensure the aircraft remains within weight limitations set by the manufacturer. These limitations…

Week-11 Challenge: Braking PS1: For a defined driving cycle, calculate the energy required for braking. Solution: I am taking the udds(Urban Dynamometer Driving Schedule) drive cycle in excel. Breaking Energy = `1/2* m*(v_1-v_2)^2` let total mass (Vehicle mass + payload) is 1000kgs.   Breaking is Marked…

Make a MATLAB script file that will plot speed-torque characteristics for the frequency control method. Solution: %Make a MATLAB script file that will plot speed-torque characteristics %for the frequency control method. clear close all clc plane_plot = linspace(0, 700, 200); w=[0,0]; [t,w]= ode45(@omega, plane_plot, w);…

PS3. A drive has the following equations for motor and load torques:               Tm=(1+2ωm)  ------------------ Motor torque equ.               Tl= 3 √ωm ---------------------- Load torque equ.   Obtain the equilibrium points…

Week-7 Challenge: DC Motor Control 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’.…

Week-6 Challenge: EV Drivetrain   PS1: Which types of power converter circuits are employed in electric and hybrid electric vehicles?    Solution: There are 4 types of power converter circuits that are employed in EV and HEV: 1. AC to DC Converter 2. DC to DC Converter 3. DC to AC Converter 4.…

Week-4 Challenge WOT Condition Part What is the difference between the mapped and dynamic models of engine, motor, and generator? How can you change the 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…

Week-3 Challenge: ADVISOR Tool Use the ADVISOR tool and simulate the following  1.   For the EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with an FTP drive cycle? Conclude your observations. 2.   In the above case, try changing…

Problem Statement 1: 1. What should be the maximum speed of the motor used in an electric scooter capable to run at 90 kmph, if the fixed gear ratio is 7 and tire size is 90/100 R10 53J? Assume the following arrangement from the motor to the wheel. Solution: Given, Max. Speed: 90 km/h 1st convert it into m/s Max. Speed…

1- A DC/DC converter should be designed for an electric vehicle. The DC/DC converter should convert the voltage from the battery pack at 48 V to supply the 12 V loads (Radio, horn, accessories, etc..). The load needs an output current of 5 A. (Hint: the load can be represented as a resistance). a) Draw a schematic of the…

Project 2: Thermal modeling of the battery pack. 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. Solution: Component Requirement: 1. Battery (Table-Based) to activate the SoC and Thermal Property…

Project 1 Mechanical design of battery pack: To Create a Battery pack of capacity: 18 kWh of Cell: ANR26650M1-B. Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. Solution: Datasheet of the Cell: ANR26650M1-B <<< Click Here to Download   Cell Specification From…

                                                       Week 7 Challenge: State of charge estimation 1. Simulate the 3 test cases from the harness dashboard and write a detailed report…

For this Challenge, I am following the Rechargeable Lithium-Ion Battery Model: LIR18650 2600mAh datasheet << Click here for the Datasheet Generic battery model in MATLAB: For the Generic Battery Model, we required a Battery in MATLAB from this battery model, we will get 3 output value 1. SoC%…

For this Challenge, I am following the Rechargeable Lithium-Ion Battery Model: LIR18650 2600mAh datasheet << Click here for the Datasheet and for the UDDS (Urban Dynamometer Driving Schedule) data I am taking the reference data .txt file which is attached below. Generic battery model…

What is the lead-acid battery? Lead-acid batteries are low cost, have high maintenance requirements, and have long-life rechargeable batteries. The overall chemical reaction is:  At the negative terminal the charge and discharge reactions are:  At the positive terminal the charge and discharge reactions are:…

Lithium-Ion:  A lithium-ion battery or Li-ion battery is a type of rechargeable battery in which lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge, and back when charging. Lithium-ion batteries are used in most aspects of our everyday lives. Most devices…

Project on PCB Design: To design a double-sided USB type C to RJ45 ethernet interface PCB utilizing bus-powered following the length matching of the high-speed signals and EMC/EMI complaint. Challenge: Creating a workspace for LAN7800 in Altium Defining a PCB board size using the DXF data provided PCB clearance to be set…

The objective of the Main Project: Developing Adaptive Cruise Control feature as per the Requirement Document using MATLAB Simulink. Follow all the MBD-related processes: Requirement Tagging & Traceability, SLDD creation, Configuration Parameter changes, Model Advisor check & Code Generation. In Configuration Parameters:…

Aim of the Mini Project: Vehicle Direction Determination System. Objective:  Development of MATLAB Simulink model as per requirement. Tag the requirements to the Simulink model; tagging requirement 1 & requirement 2 to their corresponding subsystems is fine. MBD compliant changes, Data Dictionary creation…