Vol_Cur = readmatrix('VI_project.xlsx');       %reading the data from excel and loading it into Vol_Cur V=Vol_Cur(:,1);                                          %storing Voltage data to 'V' I=Vol_Cur(:,2); …

                                                               Speed control of a DC Motor The project is to Built a simulink model for the DC(schematic  shown in question) Motor and to design a PID controller to maintain a desired speed for the motor. Applying krichoffs law for the given schematic diagram we get Vs =…

  I have already submitted the project( Speed control of a DC motor) on Nov 20, 2022 and it has been graded. My score was 300/300 in this project. After the site updation, my file is missing from my profile and it shows that I have to resubmit . I have discussed  this issue with one of technical engineer and…

A) Buck CCM, Input Voltage 40-50 V , Output Voltage 30 V, Power level 500W                                         BUCK CONVERTER DESIGN AND SIMULATION A buck  converter is a DC to DC converter with an output voltage…

Choosing First Project                              Design of interleaving DC/DC converter system for a data centre application Given Data: Input Voltage,Vin = 45 to 60 V Output Voltage,Vo = 3 V Ouput Current, Iout = 100 Amps Assumed Switching frequency fs = 150 kHz Requirements: 1) Need to show the design of converter…

Q1)  Aim:        To find whether EV_defaults_in Vehicle can travel 45 km with FTP drive cycle if cargo mass is 500 kg with all other default conditions. The EV Default vehicle is a pure EV where it’s completely driven by battery as power source. The figure below shows Advisor tool…

Q1)   To find difference between mapped and dynamic model of engine, motor and generator. In mapped model, we use lookup table for analysis of performance. The simulation time required for this is less as compared to dynamic model. That is, it is faster. The below figure shows the mapped model of  EV motor/generator.…

Q1)  To find types of power converter circuits are employed in electric and hybrid electric vehicle. solution: Power electronics converters play a crucial role in in electric and hybrid electric vehicle. There different power converter circuits used in  electric and hybrid electric vehicles. They are given below. AC to…

Q1) A) Speed control of a DC motor using BJT H-bridge The figure below shows the model of speed control of dc motor using H-bridge Working The model contain 4 IGBT Q1,Q2,Q3 and Q4 which act controlled switch and 4 diodes D1,D2,D3 and D4. Field winding is excited with a 300V DC source. Controllable H bridge is connected…

Series Architecture Here motor is only element that is directly connected to the transmission system There is no direct connection of ICE engine with transmission system Here there is generator along with the ICE engine for producing electric energy from ICE engine. Motor get electrical energy either from battery or ICE…

Solution :  The different motor used in electric vehicle is Brushed Permenent magnet DC motor BLDC motor Permenent magnet synchronous motor Three phase induction motor Switched reluctance motor 1)Brushed Permenent magnet DC motor The permanent magnet dc motor can be defined as a motor which includes a permanent magnet…

                                 Applications of Power converters in an Electric vehicle Power converters are widely used in EV applications. Some of them are given below AC to DC converter(Rectifiers) - They are used in onboard…

Q1)For a defined driving cycle, calculate the energy required for braking. solution: Here we made a drive cycle in excel sheet and using this drive cycle we built a mathlab script for the calculation of energy during the braking.  As we know the Energy during the deceleration is = (1/2)*mass*(Vf- Vin)^2 Script drive_cycle…

                                                    Powertrain for aircraft in runways Objectives Part A 1. Search and list out the total weight of various types of aircrafts.  2. Is there…

Q)For any 3 electric vehicles compare the battery pack and charging system requirements.  Solution: 1) Tata Nexon Ev Prime   battery capacity - 30.2 kWh   Range - 312 Km   DC fast charger - 0% to 80% in 60 minutes Charging method Typically found at Charging time* Range/hour** Empty to full    …

Q)Discuss two new trends in battery system field. Solution: A battery is a pack of one or more cells, each of which has a positive electrode (the cathode), a negative electrode (the anode), a separator and an electrolyte. Using different chemicals and materials for these affects the properties of the battery – how…

                                                           Design of an Electric Vehicle AIM: Create a MATLAB model of electric car which uses a battery and a DC motor. Choose…

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. 2. Build a 3S2P battery pack configuration with generic battery…

AIM: To find a)The max heat generation of the battery  b)The SOC of the battery at 2 *104second of the battery operation Solution: a) There are two heat source for battery heat generation. They are Joule heat Entropy Heat Heat generated = joule heat + entropic heat Joule heating is due to the heat dissipation…