Week 7 State of charge estimation

Battery pack capacity : 18kWh Cell : ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. Aim : TO develop a mechanical desgin of battery pack based on the required energy capacity    Nanophosphate High Power Lithium Ion cell ANR26650M1-B : A123's…

AIM :  1.Simulate the 3 test cases from harness dashboard and write a detailed report on the results 2.What is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation?    In fie exchange open the document of "design and test Li-ion Battery management…

AIM :  1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium ion cells.Give your detailed explanation on it 2.Compare the differences between each type of Li+ion batteries based on their characteristics Lithium ion…

Aim: To Create a detailed MATLAB model of an electric rickshaw. Objective: To Create a detailed MATLAB model of an electric rickshaw for the following condition: 1.Rear wheels driven by PM brushed type motor. 2.Assume efficiency points of motor controller and motor. 3.For any three standard driving cycles show energy consumption,…

Project 2 : Design of a Electrical vehicle. Thoery :  Electric vehicles have low running costs as they have less moving parts for maintaining and also very environmentally friendly as they use little or no fossil fuels (petrol or diesel). While some EVs used lead acid or nickel metal hydride batteries, the standard…

AIM 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. Load the ADVISOR tool form the MATLAB command window and select the the metric system and load EV_default_in file and change the cargo…

AIM :  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…

AIM :  For a defined driving cycle, calculate the energy required for braking. 0 0 1 1 2 3 3 6 4 9 5 12 6 15 7 18 8 21 9 24 10 27 11 30 12 33 13 36 14 39 15 42 16 45 17 48 18 51 19 54 20 57 21 60 22 63 23 66 24 69 25 72 26 75 27 78 28 81 29 84 30 87 31 90 32 93 33 96 34 99 35 102 36 105 37 108 38 111 39 114 40 117…

AIM : Which types of power converter circuits are employed in electric and hybrid electric vehicle?    Explanation: Power convertor circuits : This technology deals with processing and controlling the flow of electrical energy in order to suplly voltages and currents in a form that is optimally suir=ted…

OBJECTIVES :  What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?  How does the model calculate miles per gallon? Which factors are considered to model fuel flow?  Run the HEV ReferenceApplication with WOT drive cycle. Change the grade and…

AIM: 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…

AIM : Make a Simulink model of Doorbell using solenoid block and to make a simulink model o a thermistor to sense the temperature o heater and turn on or turn off the fan as per the temperature conditions. DOORBELL USING SOLENOID :The solenoid is a electromagnet. On passing current through the conducting…

AIM : to write a code in MATLAB to optimise the stalagmite function and to find global maxima and minima   Theory : A genetic algorithm (GA) is a method for solving both constrained and unconstrained optimization problems based on a natural selection process that mimics biological evolution. The algorithm repeatedly…

AIM : Write a code in matlab to parse the NASA thermodybnamic data file and then calculate thermodynamic properties of various gas species. OBJECTIVE : Write a function that extracts the 14 co-efficient and calculate the enthalpy, entroy and specific heat for all the species in the data file calculate the molecular weight…

AIM : To write a program to solve the ODE which represents the motion of simple pendulum with damping INTRODUCTION :  A second order diffrential equation is an ordinary differential equation in which any derivatives with respect to the independent variable have order no greater than 2. Ordinary diffrential equations…