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![Page 1: TMS Amplifier Advisor - Robert Bouda Client - High Speed System Engineering Lab Faculty Advisor - Mani Mina Our Website:](https://reader036.fdocuments.us/reader036/viewer/2022081504/551c445c5503467b488b4c50/html5/thumbnails/1.jpg)
TMS Amplifier
Advisor - Robert Bouda Client - High Speed System Engineering Lab Faculty Advisor - Mani Mina
Our Website: http://dec1406.ece.iastate.edu/
Dec 14-06
![Page 2: TMS Amplifier Advisor - Robert Bouda Client - High Speed System Engineering Lab Faculty Advisor - Mani Mina Our Website:](https://reader036.fdocuments.us/reader036/viewer/2022081504/551c445c5503467b488b4c50/html5/thumbnails/2.jpg)
Team Dec14-06
Josh Abbott (Team Leader) Kaiyue Zheng(Web Master)
Spencer Ulven (Communicator) Zhongheng Wang(Idea Holder)Dec 14-06
![Page 3: TMS Amplifier Advisor - Robert Bouda Client - High Speed System Engineering Lab Faculty Advisor - Mani Mina Our Website:](https://reader036.fdocuments.us/reader036/viewer/2022081504/551c445c5503467b488b4c50/html5/thumbnails/3.jpg)
TMS Overview
• Transcranial Magnetic Stimulation
• Support for deep brain stimulation
● Research for Post Traumatic Stress Disorder, Alzheimer's, Chronic Pain, Parkinson’s, etc.
Dec 14-06
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Problem Statement
• TMS has little support for deep brain stimulation
• No low cost alternative options for research development in TMS
• Current designs lack enhanced control, reliability, and pulse shaping
Dec 14-06
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Goal
Create an Amplifier Control Circuit that will allow researchers to explore deep brain TMS to provide solutions for difficult brain conditions
Previous Design
Dec 14-06
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Project Scope
• Produce 1000A output for
a minimum of 400µs
• Provide mono-phasic and
bi-phasic pulse waveforms
• Allow flexibility for user control
Dec 14-06
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Circuit Concepts
Dec 14-06
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Block Diagram Circuit
Dec 14-06
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Design Process
Dec 14-06
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Implementation
Dec 14-06
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● Simulations were done by using NI Multisim
● Simulations for each part of the circuit❖ Power supply
❖ IGBTs
❖ Arduino Control
❖ Capacitor Bank Charge and Discharge
● Simulation for entire circuit
Simulation
Dec 14-06
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Simulation
Dec 14-06
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PCB Boards
Dec 14-06
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Non-Conductive Enclosure
Y: 10 inch
X: 20 inch
Z: 3 inch
Z2: 7 inch
Dec 14-06
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MD● Biological Risks due to
electromagnetic radiation.
Hardware● Accidental discharge into
operator● Circuit overheating
Risks
Dec 14-06
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Hardware:● LED caution ● Enclosure (Non-
Conductive)● Cooling fans● Fuse ● Current limiter● Discharge button (on case)
Safety Software:
• GUI Control Discharge
• System Idle Discharge
• Close GUI Discharge
Dec 14-06
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• Functionality and performance of the system were introduced and demonstrated
• New circuit posses several characteristics for TMS application o Controllable pulseo Pulse widtho Interchangeable polarityo Flexible capability and control due to Arduino
• Provides platform for enhancing similar application in the future
Conclusion
Dec 14-06
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Special Thanks:
Advisor: Robert Bouda
Faculty Advisor: Dr.Mani Mina
QUESTIONS?Please visit our website at:
http://dec1406.ece.iastate.edu/
Thank You
Dec 14-06
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Appendix
Dec 14-06
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Appendix
Schedule of Design
Dec 14-06
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Appendix
Dec 14-06