Week 3 Session 7

AIM: 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:  System level configurations Model parameters Results Conclusion   Create a MATLAB model of electric car which uses a battery…

 1 . Search and list out the total weight of various types of aircrafts.  ANS : The answer for this question is prepared in the presentation format. The image snippets are placed below and the presentation is attached for your reference. Below is the general classification of the aircraft. Weight is a major factor in airplane…

Q1. For a defined driving cycle, calculate the energy required for braking. Calculating the energy required for braking of UDDS Drive Cycle- Braking: Braking is a condition to slow down or stops a moving vehicle as required. There are several techniques to apply brakes, which can be mechanical or electrical. The most commonly…

1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’. Answer: The Speed Control of a DC motor using the BJT H-bridge demo model is shown below. This model is used to produce a chopped voltage & speed control of the DC motor.   H-bridge: H-bridge is an electronic device that controls…

1. Which types of power converter circuits are employed in electric and hybrid electric vehicle?   Answer: Difference between electric vehicle and hybrid electric vehicle: Specifications Hybrid Cars Electric Cars Power/Fuel Source Electricity and Fossil Fuel (Petrol and Diesel) Electricity Through Battery Pack (DC)…

At first open the MATLAB then click on the option help which was placed on the top of the Matlab window After that Help tab will be open In that we need to search "Geting started with powertrain blockset" Then the screen will be open like this thus we get in to powertrain blockset Now we need to select "Explore the Electric…

Aim: To use the ADVISOR tool for simulation. Objective:  Using EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, To find whether the vehicle can travel for 45 km with FTP drive cycle? and To Conclude observations.  In the above case, try changing the battery capacity and repeat the simulation.…

Using MATLAB/simulink and  the drive cycle from the attached excel sheet, find- The max heat generation of the battery  The SOC of the battery at 2 *104second of the battery operation Time Time Step Battery Current 00:00.4 0.1 -0.9632 00:00.5 0.2 -0.952 00:00.6 0.3 -0.9072 00:00.7 0.4 -0.9632 00:00.8 0.5 -1.0304…

1. Design a battery pack for a car roughly 150 Kw with 120 V. Use 3500 mAh 3.6V nominal NMC chemistry cell.        a. Design the battery pack configuration.  Answer : Given data : Power(P)=150 Kw Voltage(V)=120 V Nominal Current(I)=3.5A Nominal Voltage(V)=3.6 V To find the Number of cell in…

1.  A transfer function of a mass spring damper system with PID controller to adjust the force on mass so that its position follows a reference signal. Take m = 3.6 kg  k = 400 N/m  c = 100Ns/m  simulink model is created using sum, pulse generator, gain, integrator, scope , derivative, clock, workspace…

Aim: In this project, we are reading the excel file into the MATLAB program. Perform the interpolation in the  range of -17.3 : 0.1 : 0.9 Generate the interactive plot for the interpolation data and store  them in a text file. Interpolation : Interpolation is a method of fitting the data points to represent…

  1.Lithium Sulfur Battery: The cathode in Lithium - Ion batteries is composed of metal oxides from Lithium, Nickel. Manganese, and Cobalt. Among the three metal oxides, Cobalt accounts for upto 20% of the total weight of the cathode. As EV production increases around the world,the gobal supply chain of Cobalt has…

3 electric vehicles compare the battery pack and charging system requirements: Electric Vehicles Battery Electric Vehicles (BEVs) Hybrid Electric Vehicle (HEV) Plug-in Hybrid Electric Vehicle (PHEV)   BEVs are also known as All-Electric Vehicles (AEV). Electric Vehicles using BEV technology run entirely on a battery-powered…

 Power converters in an Electric vehicle: Power Converters: Power convertion is process of converting electrical energy from one form to another. A power converter can convert AC into DC and it can be converted to any form,change the  voltage or frequency of current  or do some combination of these.  The…

1.) Various types of Electric motor used in electric vehicles: DC series motor.  Brushlesss DC Motor. Permanent Magnet Synchronous Motor(PMSM). Switched Reluctance Motor(SRM).   1.DC series motor: High starting torque caqoapavbility of the DC series motor makes it a suitable option for traction application. It…

Different Architecture:    There are three types of architecture: 1. series architecture. 2.Parallel architecture. 3. series-parallel architecture. 1. series architecture: engine. battery. hybrid. regenerative. Advantages of series: No need  multi ratio gear box for configuration. Disadvantage: enertgyu…