multi-channel waveform generator for radar -preliminary design review
DESCRIPTION
Multi-Channel waveform generator for radar -Preliminary Design REVIEW. Group G: Qi “Trey” Zhong Wei Cai. Overview. The goal of this project is to design a reconfigurable multi-channel waveform generator for the radar system in CReSIS. There are two parts in the system: - PowerPoint PPT PresentationTRANSCRIPT
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Preliminary Design ReviewWind Turbine with GearboxTeam GNick Koerner (Lead), Meteb Almutairi, Chris Batsch, Mike Villamar
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System Design
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Overview● Convert mechanical energy to electrical energy
while maintaining high efficiency● Maintain control to obtain maximum power
outputo Maintain a constant 5 V supply
● Durabilityo Avoid components maximum ratings
● Upon completion of assembled project, data can be gathered to produce the power curve performance graph
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Functional Decomposition Diagram
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Functional Schematic Diagram
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Technical SpecificationsType Function
Generator Minimum output=0.91 Vpk-pk, Max output=17.7 Vpk-pk
RPM Sensor Infrared LED Directed at shaft flange
Transformer Step up to increase the output voltage of generator
Bridge Rectifier Handling up to 20 Amps of current
Voltage Regulator IC LM723 voltage regulation before output
Brake Microcontroller to control slow down of shaft & blades
Dump Load Absorbing energy from Generator or output
Microcontroller Arduino Uno
Switches IGBT with current ratings of 20 Amps
Batteries 5 Volt energy supply to maintain a 5 Volt load at output
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Technical Approach● Examine Components● Analyze Electrical Characteristics
o Generatoro Power Efficiency
● Programming Microcontrollero Sensorso Automatic/Manual Brakeo Battery Monitor
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Project Management
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Org Chart
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The Work Breakdown Structure (WBS)
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ScheduleTask Projected Completion Proposal 2/4/2015DC Motor for Wind Simulation 2/13/2015Preliminary Research 2/20/2015Analyze Wind Turbine Design 2/20/2015PDR 2/20/2015Detailed Overview Research 3/13/2015Circuit Schematic 3/13/2015CDR 3/25/2015Order Parts 3/27/2015Programming Microcontroller 4/17/2015Construction 4/17/2015Wind Tunnel Testing 4/24/2015Project Completion 5/6/2015
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Testing & Evaluation
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Testing● DC Motor● Wind Tunnel● RPM Sensor Monitor● Generator Output
Voltage
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Risks● System Engineer
o Generator Currento General Safety
● Design Engineero Component Costo Component Size
● Project Managero Ordering Partso Scheduleo Wind Tunnel
Availability
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Questions