Project 1

QUESTION -1 Objective > 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.  > Comparison of 'The Four-Quadrant Chopper DC Drive (DC7) block’ with 'H-bridge model'.…

QUESTIONS -1 Solution: Given data: Input voltage = 45-60V Outut Voltage = 3V Output Current = 100A Efficiency > 85% Assumptions: Switching Frequency = 20000H Duty ratio = 0.5 Calculations: For this design we are using the Forward converter formulas: 1) Duty cycle: Vout/Vi = D.(N2/N1) Let's assume that we will design…

  The aim of the project is to create a matlab modelfor a fuel cell powered electric vehicle Matlab Model: The drive cycle is used as the input for the model the flow rate selector has two input drive cycle and flow rate regulator the ramp & flow rate is the output from the selector The switch provides the output based…

  In the above CCM(40 to 50V and 400 to 500V), Boost CCM (20to -30V and 200 to -300V) and sepic (30 -60V and 300 to -600V) are chosen. Totally 6 topologies are chosen. Buck Converter: Buck converter in contious continous mode: Buck convertor does DC-DC conversion. Buck converter step down DC voltage. It consists of…

  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 0.3 -0.9072 00:00.7 0.4 -0.9632 00:00.8 0.5 -1.0304…

AIM : To create a MATLAB model of electric car which uses a DC motor by choosing suitable blocks from Powertrain block set.   OBJECTIVES : To prepare a technical report about the EV model including -   System level configurations Model parameters Results Conclusion THEORY :   An Electric Vehicle (EV) is…

Build an object-oriented library which can be used to track automobile maintenance. There can be different car types such as petrol, diesel, gas, electric etc., This library should be able to support at least three of the car types.Maintenance tasks include activities like oil change or replace oil filter, replace air…

Overview of the Project: In this project, a Finite State Machine is used to manage the retraction and extension of an airplane's landing gear (FSM). The most efficient algorithm is the FSM, which is a mathematical processing model. Actually an airplane has 3 gears for landing: Nose gear, Left gear, Right gear. There…

#include #include #include // Link list node struct Node {     int data;     struct Node* next; }; //function declaration void push(struct Node** head_ref, int new_data); int isPresent(struct Node* head, int data); // Function to get union of two linked lists head1 and head2 struct Node* getUnion(struct…

AIM :  Design of an Electric Rickshaw using MATLAB Simulink.   ABSTRACT : In this project, we going to build the MATLAB model of the ELECTRIC RICKHAEW by using a PM brushed type DC motor and a suitable Lithium-Ion battery for the motor. Before that, we will know about what is Electric RICKHAEW, how it's works…

    This project is focused on electric vehicle applications using an Induction Motor. The student will have to take the following steps for a successful model: Model 3 Phase Inverter using Simulink (model the parasitic as well) with a switching frequency of 10Khz using 3 phase Squirrel Cage Induction motor,…

 AIM Extending the learned lessons in the 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 the boost converter. This is applicable in the power…

  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.   As shown in the above flowchart…

  Aim of the Project:-        The Main Of this project is Design the battery pack configuration ,Draw the BMS topology for this battery pack using given data and also  build 3s2p battary pack configaration by using the MATLAB/SIMULINK tool. Theory:- Battery Management Stysytem :-         A Bttery management system(BMS)…

  Aim of the Project:-        The Main Of this project is Design the battery pack configuration ,Draw the BMS topology for this battery pack using given data and also  build 3s2p battary pack configaration by using the MATLAB/SIMULINK tool. Theory:- Battery Management Stysytem :-    …

  The aim of the project is to create a matlab modelfor a fuel cell powered electric vehicle Matlab Model: The drive cycle is used as the input for the model the flow rate selector has two input drive cycle and flow rate regulator the ramp & flow rate is the output from the selector The switch provides the output…

  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.   As shown in the above…

 QUESTION -1 The Basic Active PFC Circuit Normally, the DC voltage is set to 10 to 20V higher than the expected maximum peak input voltage. Designing a universal input power supply (87-266Vrms at 47-63Hz) the DC output voltage from the PFC at the input to the DC-DC converter would be set at 386V to 396V The active…

QUESTION-1 The three-phase diode rectifier is supplying approximately 2.2 kW load with VLL=208V at 60 Hz, Ls=1 mH and Cd=1100 μF, where Cd is the DC side capacitor. Design the circuit in one of the simulation platforms (MATLAB or Ltspice/Simetrix) and obtain the circuit waveforms. Based on their simulation studies…

  To Complete the energy management strategy model with battery UC and fuel cell for the positive power and distribute the power demand among these components. and  Set simulation stop time to 598 sec.The output of the model should be the power request from UC, fuel cell and battery. Answer: About Energy…

  Load the UC parameter file. Complete the Ultracapacitor model. Set simulation stop time to 598 sec.The model output should give, current, SOC and Voltage as output Aim:To model the energy storage device as ultracapacitor and analyse its operating characteristics according to the power demand by running the model…

  Aim : To 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. Answer:  Vehicle Model: Here the Vehicle model is  the equation of forces which comes under velocity  If when…

 QUESTION -1 1) Which is better choice to supply power for aggressive driver: Aim:            To explain whether battery is better choice to supply power than ultracapacitor to aggressive driver who accelerates and brakes harshly. Explanation: The aggressive driver…

1)  Ans1).Compare four different types of fuel cells and state their applications. Fuel cell Operating temperature(°C) Power(kw) Efficiency(%) Application PEM(polymer electrolyte membrane) 60°C - 110°C 0.01-250 40%-55% portables,mobile,low power generation PAFC(phosphoric acid fuel cell) 70°C - 130°C…

 QUESTION-1 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.…

PART -A 1. Search and list out the total weight of various types of aircrafts.  Weight is a major factor in airplane construction and operation, and it demands respect from all pilots and particular diligence by all maintenance personnel. Excessive weight reduces the efficiency of an aircraft and the available safety…

QUESTION -1 Braking: The function of the braking system is to retard the speed of the moving vehicle or bring it to rest in the shortest possible distance whenever required. The vehicle can be held on an inclined surface against the pull of gravity by the application of a brake. Brakes are mechanical devices for increasing…

AIM  To identify the types of power converter circuits employed in electric and hybrid electric vehicle. To calculate the steady state speed of an EV with given inputs if duty cycle is 70%. Refer to the blog and explain in brief about author’s perspective.  QUESTION1: -   Q1. Which types of power converter…

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

1) Now open the ADVISOR Tool, set the load file to 'EV_defaults_in' components to motor_controller. The above table before giving the mass of 500kg. the below ADVISOR TOOL after giving mass 500kg. Loading file 'EV_defaults_in in the ADVISOR Tool and the cargo mass input as 500kg. On clicking continue the 'Drive cycle…

AIM :                      To design the project of position control of mass spring damper system using matlab simulink model of transfer function of a mass spring damper system and use it in the model. Add a PID controller to adjust the force on mass so that its position…

fileID = fopen('interpolation.txt','w'); % Open the text file to write the output x = ImAmp; % defining a variable x from excel file y = VVolt; % defining a variable y from excel file xq = [-17.3:0.1:0.9]; % defining the range for interpolation xq1 = interp1(y,x,xq); % interpolation figure(1); plot(x,y,'o',xq,xq1,':');…