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SD-May1005 High Power Matching and Driving Circuit for Ultrasound Therapy Array

SD-May1005 High Power Matching and Driving Circuit for Ultrasound Therapy Array. Alex Apel Stephen Rashid Justin Robinson. Project Plan. Design and Documentation Process Group influence and final decision making Diversity of knowledge allows for specialties in decision making

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SD-May1005 High Power Matching and Driving Circuit for Ultrasound Therapy Array

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  1. SD-May1005 High Power Matching and Driving Circuit for Ultrasound Therapy Array Alex Apel Stephen Rashid Justin Robinson

  2. Project Plan • Design and Documentation Process • Group influence and final decision making • Diversity of knowledge allows for specialties in decision making • Computer Software • Primary focus area of Justin Robinson • Digital Circuit and Microcontroller Software • Primary focus of Alex Apel • Analog Power Circuits • Primary Focus of Stephan Rashid • End User Guide • Sum of group knowledge of the device and its functionality • Group Contribution

  3. System Architecture PC Software Microcontroller Circuit Serial Control Logic Control Logic Control Logic Control Logic Analog Hardware Analog Hardware Analog Hardware Analog Hardware

  4. Lab Application • Communication Interface • Prototype Serial Communication • Basic Packet Parsing Logic • Connection State Machine • File IO • File Open/Save Dialog Boxes • Skeleton File Read/Write Code • NUnit Testing

  5. Microcontroller and Embedded Software • Acquired Microcontroller from TI recently • Next step is to establish serial communication with user PC • Issues surrounding addressing of peripheral RAM modules, pins unavailable

  6. Peripheral Digital Components • Need to address issue of interface between H-Bridge and peripheral logic, speed continues to be an issue • Availability of parts • Need to finalize feedback data path width before ordering RAM

  7. Analog Hardware • H-Bridge • IXYS -- VBH 40-05B • Support circuitry • Development • Dedicated chip • Testing • Power Supply • Agilent N8739A • Installation in lab

  8. Project Schedule

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