P=xlsread('VI.xlsx');%read excel spreadsheet v=P(:,1);%assigning voltage from VI.xlsx i=P(:,2);%assigning current from VI.xlsx vq=[-17.3:0.1:0.9];%range for interpolate the data iq=interp1(v,i,vq,'spline');%interp1 for interpolate the data in spline plot(v,i,'o',vq,iq,':.'); grid title('data interpolation'); file_data_vi=fopen('vidata.txt','w');%open…

the openloop transfer function for the motor with the speed and supply voltage can be derived as w(s)/Vs(s)=Kt/J*La*s^2+(J*Ra+B*La)*s+(b*Ra+Kt*Km) the model simulated as per the above equation defining parameters J=0.01;%moment of inertia of rotor B1=0.1;%motor viscous friction constant Km=0.01;%back emf constant Kt=0.01;%motor…

I choose first 3 topologies for my project 1  1.Answer: here we can see below first topology of buck converter and design calculations here I choosed  only 45V as input voltage but in simulation design we can see repeating sequence of 40 to 50V as Input voltage The buck converter is connected with closed loop…

Design of interleaving DC/DC converter system for a data centre application has following specifications and calculation of interleaving converter is shown below here we can see we using 3mohms as load resistor to get 100A as load current, indoctance of 2uH to get 30%ripple in the indoctor current  and 0.625mF to…

1.Using EV_defaults_in file and FTP drive cycle inside the Advisor tool the energy responce of vehicle is checked Consider above vehicle is carrying 136kg default weight with FTP drive cycle then the vehicle will go upto 48.2km Now the vehicle is carrying upto 500Kg with FTP drive cycle and the range of the vehicle is…

What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  Mapped models: Mapped models are used when the behaviour of a particular model is not of our interest and can be modeled with predefined values in the form of lookup tables Example:EV mapped motor/generator…

1.  Which types of power converter circuits are employed in electric and hybrid electric vehicle?    There are 3 types of power converters employed in electric or hybrid electric vehicles AC-DC rectifier DC-AC Inverter DC-DC converter AC-DC Rectifier: A rectifier is an electronic device that converts…

1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’. The simulation model of speed control of a dc motor using BJT H-bridge is shown below The Bipolar Junction Transistor (BJT) when used for power switching applications, operates as an IGBT. When it is conducting (BJT operating…

1.For a defined driving cycle, calculate the energy required for braking. Breaking energy is calculated for customised driving cycle consider the vehicle which is 1000kg in weight is travelled 5Km with many speed deceleration terms WKT,    Breaking enrgy=`(1/2*m*V^2)/t` m=mass of the vehicle V=change in speed…

Part A: 1. Search and list out the total weight of various types of aircrafts.  The aircraft gross weight (also known as the all-up weight and abbreviated AUW) is the total aircraft weight at any moment during the flight or ground operation. An aircraft's gross weight will decrease during a flight…

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:         1. System level configurations        2. Model parameters      …

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:         1. System level configurations        2. Model parameters        3. Results        4. Conclusion Electric vehicle (EV) is…

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…

Create a detailed MATLAB model of an electric rickshaw (three wheel passenger vehicle) as per details below:  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  Results: For any three standard driving cycles show…

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.         b. Draw the BMS topology for this battery pack.   Aim: To design the battery pack with the capacity 150Kw 120V by using 3500mAh 3.6V. And BMS topology for…

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…

Extending the learned lessons in previous module, you will be diving into another power electronics concept on your own. Design of boost converter, and calculating the loss of different components including power switching device and deriving efficiency of boost converter. This is applicable in power supply industry, electric…

This project is focused towards electric vehicle application using an Induction Motor. Student will have to take following steps for a successful model: 1.Model 3 Phase Inverter using Simulink (model the parasitic as well) with a switching frequency of 10Khz using 3 phase Squirrel Cage Induction motor, using V/F method,…