Week 7 State of charge estimation

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Highway Assistant – Lane Changing Assistant   Introduction to the Feature: The Highway Assistant supports the driver and takes over the longitudinal and lateral guidance of the vehicle in monotonous driving situations on highways. The partially automated function can automatically start, accelerate, brake as…

OBJECTIVE:   Traffic Jam Assistant Feature Introduction: Traffic Jam Assistant is one of the most common feature in Advanced Driver Assistance System. Traffic Jam Assistant helps the driver arrive more relaxed at their destination, even in dense traffic or in traffic jams. As a partially automated comfort function,…

Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions.   AIM: To develop a mechanical design of battery pack based on the required energy capacity Nanophosphate High Power Lithium Ion Cell ANR26650M1-B: A123’s high-performance…

  OBJECTIVE: A)To run three test cases from harness dashboard of closed loop BMS control. B)To explain coulomb counting for finding the SOC estimation in BMS.  Downloading and open closedloop BMS harness dashboard model: In file exchange open the document of 'Design and Test Li-ion Battery Management Algorithm'.…

Main Project – Adaptive Cruise Control (ACC) General Overview: Adaptive Cruise Control Feature for passenger cars allows the host vehicle to adapt to the speed in line with the flow of traffic. Driving in heavy traffic or keeping a safe distance to the preceding vehicle calls for a high level of concentration. The Adaptive…

                                                Mini Project:  Vehicle Direction Detection   General Overview: Identifying the direction of the vehicle is one of the important & diverse features in Autonomous driving & Advanced Driver Assistance Features. This particular sub-feature of identifying the direction of vehicle…

  OBJECTIVES:   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…

For a defined driving cycle, calculate the energy required for braking. Why electric motor can’t develop braking torque at high speed similar to starting? How electric and mechanical brakes are coordinated?  Make a MATLAB program which plots contour of given motor speed, torque and efficiency values. Attach…

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

  OBJECTIVE:   Which types of power converter circuits are employed in electric and hybrid electric vehicle?    An Electric Vehicle's powertrain with 72V battery pack in shown in the diagram below. The duty ratio for acceleration operation is 'd1' and for the braking operation the duty ratio is…

AIM: 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 wind velocity in the…

AIM: To use the ADVISOR tool for simulation. OBJECTIVE: Using EV_defaults_in file, if cargo mass is 500 kg with all other default conditions. To find whether the vehicle travels for 45 km with FTP drive cycle? Conclude your observations. In the above case, try changing the battery capacity and repeat the simulation. Perform…

AIM:   To implement control logic of a washing machine and Gear shift mechanism using Stateflow.   OBJECTIVE:   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…

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