Week 7 State of charge estimation

AIM: To model a battery pack of 18kwh energy using ANR26650M1-B cell.  Procedure: # ANR26650M1-B cell datasheet is used to refer to the data for energy calculations. # Once calculation for no. of. cells to be used for building an 18kwh energy battery pack is done then the cad software is used. # Here…

AIM: To summarize a report for the thermal management techniques for electric car battery pack Procedure: # Thermal management should be explained briefly. # Types of thermal management must be explained. # Cooling techniques used for cooling the battery pack of the electric car.   BTMS- BATTERY THERMAL MANAGEMENT SYSTEM…

AIM: To define the weakest cell limits the usable capacity of the battery pack and to suggest a solution Procedure: # Weakest cell limits are to be explained with how it works with the usable capacity of the battery pack. # To give a valid solution for the usable capacity of the battery pack within the weakest cell limits.…

AIM: To define coulomb counting and how the BMS implements in coulomb counting for soc estimation Procedure: # The definition of coulomb counting to be explained briefly. # To mention the steps carried out for BMS implements in coulomb counting for soc estimation.   Coulomb counting: # Coulomb counting is a technique…

AIM: To model a fuel cell-powered electric vehicle using Simulink model Procedure: # For the electric vehicle the drive cycle should be prepared and to be imported in the signal builder. # Simulation cycle should be changed according to the given time value # Running the simulation and analyzing the results for both fuel…

AIM: To model a generic battery charge and discharge using UDDS data Procedure: # UDDS drive cycle to be created and imported to the signal builder # Then a battery model to be created with the UDDS data file What is UDDS? UDDS stands for Urban Dynamometer Driving Schedule and refers to a United state environment…

AIM: To prepare a table that includes the materials & chemical reactions of different lithium-ion batteries Objective: # Types of batteries are separated # Type of anode, cathode, electrolyte & separator used is noted # The chemical reaction at oxidation and reduction of each battery is taken into the table …

AIM:  To Make a MATLAB program that plots the contour of given motor speed, torque, and efficiency values Objective: # To calculate the energy required for braking for the defined driving cycle. # At high speed Why electric motor can’t develop braking torque similar to starting and to determine How…

AIM:  To make an EV model using DC7 block OBJECTIVE: # To Run MATLAB demo Speed control of a DC motor using BJT H-bridge # Comparing Four-Quadrant Chopper DC Drive (DC7) block with H-bridge model # To make an EV model using DC7 block   Problem 1: To Run MATLAB demo Speed control of a DC motor…

AIM:  To find the duty ratio for acceleration operation and for the braking operation Objective: # To find the types of power converter circuits used in electric and hybrid vehicles # To find the duty ratio for acceleration operation and for the braking operation # To write about the view of the author perspective…

Aim: To simulate the following using advisor tool Objective: # To perform the simulation for finding the vehicle can travel for 45km with the FTP drive cycle # To perform the same simulation done above by changing the battery capacity # To perform gradability test for Toyota Prius vehicle.   1. To perform the…

AIM:  # To model and write the given systems of powertrain blockset. Objective: # To write the difference between the mapped and dynamic model of engine, motor, and generator  # To model calculate the miles per gallon # To run the HEV ReferenceApplication with WOT drive cycle # To compare the simulated results…

AIM: To implement control logic of a “washing machine” using Stateflow as per given sequence Objective: 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…

Study - 1: AIM: To construct a Simulink model for a doorbell using a solenoid block. Objective: The model to be designed for a situation where the switch is closed for 2 seconds and then released to Observing the physical movement of the plunger.  Model: Construction: The block used is a battery, Solenoid, ideal…

AIM: To write a function for the thermodynamic data file of NASA that extracts the 14 coefficients and calculates the enthalpy, entropy, and specific heats for all the species in the data file. OBJECTIVE: # Low temperature and high-temperature ranges are separated for the 14 coefficients. # Local temperature ranges is…

AIM:  To solve a program for stalagmite mathematical model for genetic algorithm by using matlab Objective of the project: The main objective of the project is to find the minimum value of the stalagmite function with respective to the number of iterations given as input. The work flow of the project starts with creating…

AIM: To write a code to fit a linear and cubic polynomial for the given cp data and temperature Project Objective:Plotting the linear and cubic fit curves along with raw data points, the title label, axis and legends are to shown in graph. The main objective of this curve fit code is to set the original data line with…

AIM:  To solve the ODE equation represents the equation of motion of a simple pendulum with damping to get the position of the pendulum as a function of time. Fomulae used: `(d^2theta)/dt^2 + b/m*(d theta)/dt+g/l*sintheta=0` # where (d^2theta/dt^2) represents the second order ODE. # b = damping force # m = mass #…

AIM: To write a program using matlab for otto cycle to find the piston kinematics   FORUMULA USED: `v_s = (pi/4)*d^2*l` `v_c= v_s/(cr-1)` `v_1 = v_s + v_c` `v_2 = v_c` `p_2 = p_1*(v_1/v_2)^gamma` `t_2 = (p_2*v_2*t_1)/(p_1*v_1)` `p_3=(p_2*t_3)/t_2` `v_1/v_2=cr`   `V/V_c = 1 + 1/2(cr-1)[R+ 1-costheta-(R^2-SIN^2theta)^(1/2)]`…