https://drive.google.com/file/d/1UVdqv8LrdkhbK24QOqvTWBps9L3DTX15/view?usp=sharing Gas tank-Sketch picture is brought into midplane.A vertical and horizontal construction line is made followed by a spline with three point and are dimensioned.The spline handles are activated at bottom and other extreme end. These are dimensioned…

  https://drive.google.com/drive/folders/1lV17ZQmfVFj_ArXCBEWRltislyilASsg?usp=sharing https://drive.google.com/drive/folders/1lV17ZQmfVFj_ArXCBEWRltislyilASsg?usp=sharing     1) Transmission belt- 2) Kick stand 3) Front Fender 4) Rear Fender Transmission belt-Front plane is selected, the As sketched line…

AIM To write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function Theory Basic defition A genetic algorithm has been derived on the basis of  Charles Darwin’s theory of natural evolution. The alogorithm is synonymous to natural selection where in fittest individuals…

1) Aim Write a code to 1.Extract the 14 coefficients and calculates the enthalpy, entropy and specific heats for all the species in the data file. The formulae are shown below.  Here R is the universal gas constant, T is the temperature The first 7 coefficients are high-temperature coefficients and the second…

1. AIM     1.1 Make a Simulink model of Doorbell using solenoid block with the following details: a) In the below arrangement when the switch is closed the electromagnet receives electrical power from the battery so that the metal arm is pulled. b) The switch is closed for a period of 2 seconds…

 1) AIM       1.1)  Implement control logic of a washing machine using Stateflow        1.2) Make a Simulink chart for the “Gear shift”        2) OBJECTIVE        2.1)  Part-1 Control logic for washing machine…

1) AIM     With help of advisor tool simulate the following     a)  For EV_defaults_in file and  if cargo mass is 500 kg with all other default conditions with the vehicle travel for 45 km with FTP drive cycle?     b)  In the above case, try changing the battery capacity…

1) What is the difference between the mapped and dynamic models of engine, motor and generator? How can you change model type?      Initially, a motor torque command is generated. Depending on whether traction or bracking the forward command as chose. This motor torque command is given to the passenger car…

1)  A power electronic converter is an electronic device made of high power semiconductor switches that use different switching states to change the magnitude and waveform of voltage between input and output. Power converter circuits are used to control flow of energy by supplying right amount of current and voltage…

AIM 1) 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.  2) Refer to help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare…

1)For a defined driving cycle, calculate the energy required for braking.  To calculate breaking energy the equation used is 1/2*m*V^2  where m takes into consideration the inertia effect=1000 kg, V is the difference in velocity, V=Vf-Vi To calculate the braking energy it is neccessary to consider retardation…

1) AIM a system-level simulation of an all-terrain vehicle. 2) THEORY Continous variable transmission A CVT transmission or continuously variable transmission has many gear ratios at its disposal. It can be visualized as a type of automatic transmission that has gained traction among auto OEM's and as a way to improve…

A battery is a device that stores chemical energy and converts it to electrical energy. The chemical reactions in a battery involve the flow of electrons from one material (electrode) to another, through an external circuit or load. The flow of electrons provides an electric current that can be used to do work. To…

1) AIM  To establish the mathematical model of electric car (Tesla model S) based on a DC motor rather than a 3 phase induction motor and try to design a Simulink model with the complete dynamics and to establish control over the speed of the car using PID speed control. Tune the PID in such a way that top speed of…

1) AIM To study the well to the wheel energy consumption of an EV with an ICE based vehicle of the same OEM and establish that EV is more green in nature ( four-wheeler segment) 2) Theory and definition of terms used A well-to-wheels (WTW) analysis of a vehicle/fuel system covers all stages of the fuel cycle, from energy…

Aim: To design a Powertrain for aircraft in runways after studying aircraft operation, parts and terminologies in detail.The study is divided into 7 parts Understand about weight terminology in aircrafts Understand about aerodynamic forces and relative velocities to define air and ground speed Why the engine power is not…

1) Aim: Create a detailed MATLAB model of an electric rickshaw 2) Objectives: a) In the model the rear wheels driven by PM brushed type motor b) Make an excel sheet of all input and assumed data  c) For any three standard driving cycles show energy consumption, the temperature rise of motor and controller…

1) Aim Create a MATLAB model of an electric car which uses a battery and a DC motor. 2) Theory, Formulas, and Subsystems and Final Model: Advantage of an EV over a conventional ICE by well to wheel analysis: A well-to-wheels (WTW) analysis of a vehicle/fuel system covers all stages of the fuel cycle, from energy feedstock…

1) Aim Create a MATLAB model of an electric car that uses a lithium-ion battery and a suitable motor. Choose suitable blocks from Simscape or Powertrain block set. Implement the vehicle speed control using a PID controller and generate brake and accelerator commands. 2) Theory, Formulas, and Subsystems and Final Model:…

1)  AIM Simulate generic battery model charge-discharge using UDDS data. 2) Objective Create the battery model (generic) and analyze the charge-discharge characteristics 3) Theory and Blocks used: a) Drive cycle: A driving cycle is a series of data points representing the speed of a vehicle versus time. Driving cycles…

1) AIM To run a predefined Matlab model of fuel cell-powered vehicles and comment on the results. Also, simulate the performance of the same fuel cell for a WOT cycle 2) Model in brief: The vehicle is entirely powered by the fuel cell The fuel cell stack is connected through a boost converter to the load as there is a…

1) Aim To make a suitable curve fit for engineering stress-strain curve for SS 316l 2) Objective    a) To select a suitable order of fit    b) Split the engineering stress-strain data into equal sets and fit a curve by the split wise method    c) Create offset point on an engineering stress-strain…

Batteries used for EV and HEV applications are made up of long strings of cells in series in order to achieve higher operating voltages of 200 to 300 Volts  They are more vulnerable. The problems can be compounded if parallel packs of cells are required to achieve the desired capacity or power levels. With a battery…

It is a very popular question that "Why does an electric car battery pack need a thermal management system"? Lets see a recent news of Hyundai Kona Most of the latest recall applies to its best-selling electric car, the Kona EV, which was first recalled in October for a software upgrade after a series of fires. So there…