Aircraft Towing Speed Limit - Objectives: Design and simulate an electrical power source capable of towing a Boeing 737
For a 10-cell series lithium-ion battery model, simulate thermal effects and compare life cycle performance at different temperatures, charge and discharge rates with MATLAB/SIMULINK BEVs, HEVs or PHEVs are all types of electric vehicles, including a battery pack that powers the vehicle. . Lithium-ion batteries...
Aircraft Towing Speed Limit
Purpose: To analyze and generate value from NASA's thermodynamic data Objectives: Extract 14 coefficients and calculate the specific heat (Cp), enthalpy (H) and entropy (S) for all species in the given data Calculate the molecular weight of each species and display it in the command window Cp, H and Write S with respect to ...
Ton Aircraft Towing Tractor With Japanese Imported Diesel Engine
Objectives: Design and simulate a Tesla Model 3 Standard Series RWD using a PMDC motor. Introduction Earth is headed for disaster. Humanity has had a material and irreversible impact on Earth - we have destroyed half of the world's forests and will soon destroy the rest. Human and Economic Impacts…
Objectives: Design and simulate a Tesla Model 3 Standard Range RWD using a PMSM motor. Although the Tesla Model 3 actually uses an internal permanent magnet synchronous motor (IPMSM), I previously designed a Tesla Model 3 with a PMDC motor (here). A PMDC motor and its control works by…
Objectives: Design and simulate an e-rickshaw in MATLAB/SIMULINK Drive and analyze the energy consumption, temperature rise of motor and motor controller for any three standard driving cycles at a constant speed of 100 km (wide open throttle) at 45 kmph Introduction of Results: Conventional, ...
Objectives: Design, model and simulation of a fully fuel cell hybrid electric vehicle powered by a fuel cell, battery and ultracapacitor Introduction: Why are FCHEVs on the rise? Two of the biggest issues with BEVs are driving range and charging time. FCHEVs are similar to ICE cars in their range and charge...
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First, it is important to understand that the load following strategy is part of various energy management rule-based strategies. The load following strategy works by taking into account the most efficient aspects of the respective energy storage system (FC, battery or UC) and developing an algorithm…
Question 1: Is it good to pump CO2 emissions into various forms of hydrogen production? State the various emissions in hydrogen production in tabular form. Consider the following ways. Use of Natural Gas Use of Nuclear Power Use of Coal Use of Solar Power Conclusion: Less...
Power Distribution Flow Diagram: Preferred Mode of Operation: Low Power Demand; constant travel speed (e.g. on the highway) - use battery (power demand between 0 and 23kW) moderate power demand - use fuel cell (power demand between 23kW and 55kW) high power demand; Under transient conditions - use ultracapacitors...
Question 1: Compare four different types of fuel cells and name their applications. Type FC Adv Disadv Operating Temp, Stack Size, Efficiency Applications Proton Exchange Membrane (PEMFC) Solid Electrolyte – Eliminates possibility of corrosion, as it is solid, no top up is required. Works best at low temperatures...
German Monoplanes Aircraft Identification Part Two Wwii Ww2 The Aeroplane
Modeling UC requires equations containing parameters of UC: `V_(UC)=V_(max)*SOC-IR_(losses)` `OCV=intI/Cdt` Charge `Q=C*V_(max)` ` SOC_( UC)=SOC_(nom)-int(I_(UC)*eta_c)/Qdt` where;`eta_c` = coulombic efficiency...
Question 1: Explain automatic transmission system with simplified block diagram. A torque converter transfers torque from an engine to a rotating driven load. In an automatic transmission car, the torque converter connects the power source...
Overall Model: Driver Subsystem Block: Resistance Forces Subsystem Block: Vehicle Model Subsystem Block:
Question 1: Consider a scenario where an aggressive driver accelerates very quickly and brakes hard in a city drive. Is the battery a better choice to provide power than the UC in this scenario? Why is true false? untrue If this is a pure BEV, the battery has no choice but to be the generator…
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Question 1: Name the components of a fuel cell 1 to 5 in this diagram. 1. Current Collector 2. Bipolar Plate 3. Gas Diffusion Layer 4. Electrode: Anode/Cathode 5. Proton Exchange Membrane Question 2: Oxygen is an important medium for the conduction of ions across…
Question 1: What were the first models of fuel cell vehicles developed in Asia, Europe and North America? What are the features of these vehicles? Compare with current model specifications. FCEV Series Top Speed FC Output Asia Toyota FCHV - 2002 300km 155kmph 90kW Region Name of Europe...
1) Distinguish between embedded C programming and model based systems approaches. 2) Draw a high level schematic of a remote control toy car system. Explain the working principle of toy car system. What is the difference between a remote control toy car and a real electric vehicle? Let's hope she...
1. a.) Why doesn't MATLAB PID autoreceiver work for power converter? Shows the step-by-step process for a buck-boost converter circuit. A PID autotuner requires a linear model to design a PID controller. To get this linear model, when we press the "Tune" button, it will automatically linearize the Simulink model...
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1. Answer the following: a.) Compare an analog control system with a digital one for an electric vehicle motor. Analog transactions process and execute continuous signals within a specified range. It's always evolving, but digital uses a binary language of all kinds…
1) Under what circumstances does DC motor supply control fail? Prepare and test MATLAB script for feedforward control. DC Motor Control Design: Both electrical and mechanical components are represented here, with DC motor modeling constants: `T=K_mI_a` `V_(emf)=K_bomega` Torque T(t)...
1a) Explain the following terms and write their mathematical formulas. Rise time: The time it takes for a response to rise from 10% to 90% of the steady-state response. Decay Time: The time taken for the signal to settle within a tolerance of 2-5% of the steady-state value peak overshoot:...
1a) List all MATLAB commands related to transfer function, pole-zero gain and phase response. The function command tf Creates a transfer function in polynomial form zpk Creates a transfer function in zero-pole gain (factored) form Filt Creates a transfer function in digital signal processing (DSP) convention…
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1) How can hybrid electric cars be driven more efficiently by autonomous driving systems? Hybrid cars are in most cases powered by both an ICE and a battery. There are also hybrid vehicles that work with fuel cell + battery. Which system to use when it's so important to maximize and control mpg…
Compare the battery capacity and relative performance of any three latest BEVs Model Battery Capacity (kWh) Core Weight (kg) Torque (Nm) Horsepower (hp) EPA Range (km) 0-60mph (sec) Top Speed (kmph) 2021 Audi E -Tron 95 2615 561.3 355 357 5.5 200 2021 BMW i3 42.2 1348 269.8 181 246 7.2 150 2021 Chevrolet Bolt EV 66…
Objectives: Explore the effect of increasing battery temperature on SOC Learn about thermal management techniques for an electric car battery pack 1) Create a simple Simscape model with a battery and show the temperature dependence on performance. Also connect a resistive load of 10 ohm and compare the results...
Q) How does a weak cell limit the usable capacity of the entire battery pack? What is the solution? A cell that limits the full operation of the battery pack is defined as a 'weak cell'. How much a battery pack can be charged or discharged and its maximum capacity...
Electric Towbar Less Tractor For Maneuvering Aircraft Uses Kvaser For Can
1) What is coulomb count? Explain how a BMS implements Coulomb count for SOC estimation Coulomb count SOC is a measure of how much charge is available for use in a battery. For the application of rechargeable batteries in H/EVs, SOC is a critical parameter and therefore must be accurately measured.
Objectives: Build a battery pack with 3S4P configuration Simulate the model and comment on SOC, voltage and current results Change the configuration to 4S3P and simulate the model Compare results for both models Battery configuration: Lithium-ion Datasheet for the project used is : https://www. ineltro.ch/media/downloads/SAAItem/45/45958/36e3e7f3-2049-4adb-a2a7-79c654d92915.pdf…
Objectives: Explain the working principle of a fuel cell model Simulate a built-in model '6 kW 45 VdcFuelCellStack' and explain the results Explain the voltage and current characteristics in the resulting graph What is a fuel cell (FC) and how does it work? FC is an electrochemical…
Objectives: Configure a generic battery model in MATLAB from a lithium-ion battery datasheet Simulate the charge-discharge of a generic battery model using UDDS data Lithium-ion datasheet used for this project: https://www.ineltro.ch /media /downloads /SAAIitem/45 /45958/36e3e7f3-2049-4adb-a2a7-79c654d92915.pdf…
How Driving In Changi's Airside Is A Different Ball Game
Objectives: To
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