Week-7 Challenge: DC Motor Control

Q.1.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…

Q.1.Design a battery pack for a car roughly 150 Kw with 120 V. Use a 3500 mAh 3.6V nominal NMC chemistry cell.        a. Design the battery pack configuration.        b. Draw the BMS topology for this battery pack. ANS: Aim: The project aims to design the battery pack configuration,…

Question- 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…

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 blocks for speed control. Prepare a report…

In a laboratory experiment, data of voltage and current has been recorded and the same is attached in an excel file ( VI.xlsx ). Read the excel file in the Matlab program and perform the interpolation in the range of -17.3:0.1:0.9. Generate the interactive plot for the interpolated data. Additionally, compute…

Q.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      …

Q.1. Search and list out the total weight of various types of aircrafts.  ANS: 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…

Q.1.For a defined driving cycle, calculate the energy required for braking. ANS: Deceleration conditions are similar to acceleration conditions. Acceleration increase in speed and deceleration is a reduction In speed. So similar way to calculate braking power. During braking also required the same amount of power required…

Q.1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.     B. Comment on the armature current shoot-up from the scope results.     C. Refer to the help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with the H-bridge…

Q.1. Which types of power converter circuits are employed in electric and hybrid electric vehicle?    ANS:  Power converter:         Power conversion is converting electrical energy, from one form to another such as converting between AC and DC, or changing the voltage or frequency;…

Q.1.What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  ANS: Powertrain blocksetv provide two type of model: 1) Mapped model 2) Dynamic model   1) Mapped model:          It is quite faster than Dynamic model. Its run…

Q.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. ANS: ADVISOR, NERL's ADvanced Vehicle SImulatOR, is a set of model, data and script text files for use with MATLAB and Simulink. It is designed for…

ANS: AIM:          To study the system level simulation of an all-terrain vehicle. OBJECTIVE:           Carry out a system level simulation of an all-terrain vehicle and prepare a technical report explaining the model properties and comments on the results. INTRODUCTION: …

Q.1. Implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of 100s. Then…

Q-1. Make a Simulink model of Doorbell using solenoid block with the following details: ANS-    *In this model I have used following blocks with the functions: 1. Solenoid-               A solenoid converts electrical energy into mechanical work, when the electrical…