Week 3 Session 7

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, open loop Design Parameters: Power = 100 HP DC Voltage = 800 V Output Voltage = 460 VRMS – line to line Initial Speed = 1500 RPM Final Speed = 1000…

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…

For any 3 electric vehicles compare the battery pack and charging system requirements.  As we know there are different type of EV's are came in the market we can compare depending upon there size weight and the battery pack capacity, So here I have compared the 2 wheeler EV, 3 wheeler EV and the 4 wheelever Ev, on…

Discuss two new trends in battery system field. The new trends in the battery system field are explained below.  1. Battery Swapping:- For the EV market to expand rapidly, the time taken to charge batteries will be a huge deterrent. But what if you could remove your dead battery and swap it with a fully…

Explain the various applications of Power converters in an Electric vehicle. For Example what type of converter will you use for Horn which requires DC and less than 10V. Likewise come up with different applications The power converter application in the Electric vehicle is DC to AC converter, which we called as the traction…

Compare the different motors used in EV and list down the advantages and disadvantages of each.   The different motor used in the EV are as below:- DC Brushed motor, Brush less DC Motor, PMSM Induction Motor, Synchronous Motor, Switch Reluctance Motor.   Comparision:- Parameter Brushed Motor BLDC Motor PMSM Induction…

Compare the different architectures of HEV. Discuss the pro's and con's.  There are 3 different types of archirecture of the HEV 1.Series hybrid electric vehicle 2.Parallel hybrid electric vehicle 3.Series parallel hybrid electric vehicle Series hybrid electric vehicle:- In this archicture the battey and the IC engine…

AIM:- Load the vehicle parameters. Complete the vehicle model by modelling the remaining equations. Set simulation stop time to 598 sec. The output should be the vehicle velocity. As per the instruction I have made the module for that, In that module we have used the Driver module subsystem and the vehicle module.…

Aim:- Create a stateflow or Simulink model for the following flowchart. Load the .mat file into the workspace. The input to the model would be the power demand. The output should be: Fuel cell power Battery power FC Operating state (running, standby) Create plot of these outputs against time. Simulink module:- Description…

1.  Consider a scenario where an aggressive driver is accelerating very rapidly and braking harshly in a city driving. Is battery better a choice to  supply power than UC in this scenario? a)True b)False Why?   b) False. Solution:- Battery is not a better choice in the given driving scenario. Condition:-…

1. Compare four different types of fuel cells and state their applications. There are four types of fuel cells shown below. Types of Fuel Cells  Polymer Electrolyte Membrance Fuel Cell (PEM) Alkaline Fuel Cell (AFC) Direct Methonol Fule Cell (DMFC) Solid Oxide Fuel cell (SOFC)  Parameters Polymer Electrolyte…

Aim:- 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. Build a 3S2P battery pack configuration with generic battery…

1.  Aim:-           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…

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. Aim:- Create…

Aim:-Create a detailed MATLAB model of an electric rickshaw (three wheel passenger vehicle) as per details below: Rear wheels driven by PM brushed type motorAssume efficiency points of motor controller and motorMake an excel sheet of all input and assumed data show energy consumption, temperature rise of motor…

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   Solution:- An electric…

1. Search and list out the total weight of various types of aircrafts.  Aircraft Empty Weight Max Fuel Weight Max Cargo Weight Max Gross Takeoff Weight Antanov AN-225 628,000 lbs 661,400 lbs 417,000 lbs 1,411,000 lbs 285,000 kg 300,000 kg 190,000 kg 640,000 kg Airbus A380-800 611,000 lbs 560,000 lbs…

1.For a defined driving cycle, calculate the energy required for braking. The driving cycle taken into consideration is the UDDS cycle which stands for Urban Dynamometer Driving Schedule. Although the data is taken for a total driving time for 130s is considered. The speed which is in miles per hour has been converted…

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

1. Which types of power converter circuits are employed in electric and hybrid electric vehicle?      The Electrical vehical are classified as below: Battery Electrical Vehical, Hybrid Electrical vehical, Fuel Cell Vehical.   The main component of the electrical vehical is the power converter which…

What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?     Mapped module:- Model uses a set of steady-state lookup tables to characterize engine performance. Most of components are modelled by staedy state maps and charts in backward facing…

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. To solve this challenge first of all we have to install the advisor tool ( Advanced Vehical Simulator Module), This software has its own module…

* steps for the simulink model for the  dc motor design are shown below:- 1)   %parameter for finding the desired characteristic   J=0.01; %movement of inertia of the rotor in kgm^2   B=0.1; %motor viscous friction constant in Nms   Km=0.01; % Back EMF condtant in v/radins/s …

Final Project