RF Power Measurement RF Power Measurement & Control& Control

Team Members : Richard OoiLuke Nemuras

Advisor : Dr Collins

RF Power Measurement & Control CSU ECE401 FA07

Individual Assignments

Richard : optimization and controls

Luke : design improvement

RF Power Measurement & Control CSU ECE401 FA07

Project goals

Measurements of plasma characteristics – heat, voltage, impedance

Portability – appearance, size

Stability – matching network, impedance

RF Power Measurement & Control CSU ECE401 FA07

Product applicationSurgical plasmaSurface decontaminationWater purificationPlasma medicine

Contemporary issuesStability PortabilityMeasurement of Plasma characteristics

RF Power Measurement & Control CSU ECE401 FA07

Impact on the Society Less peripheral damageAlternative

Ethical IssuesSafety – UV, electromagnetic waves

RF Power Measurement & Control CSU ECE401 FA07

Analysis of existing research- Capacitively coupled

- Highly parasitic LC –load

- Argon stream

- Measurement difficulties

- Miniaturization

RF Power Measurement & Control CSU ECE401 FA07

Fig 1: Block Diagram, current circuit

A

Current work- Programming Cypress PSoC Microcontroller to meet our

design criteria

- Consistent results on the VI Board

- Fine tune and integrate pre-amp operation

RF Power Measurement & Control CSU ECE401 FA07

Budget

$100 from CSU ECE Department. Balance: $100 as of Dec 1, 07

Sponsors:Texas InstrumentsAVXAnalog DevicesDigikeyInvotechLinearSirenza EmhiserApproximate value: $700

RF Power Measurement & Control CSU ECE401 FA07

Plans for the next semester

Improved the controls & functions of the VI Board using PSoC microcontroller.

Improvise the design/size of setup

Prepare for Engineering Day

RF Power Measurement & Control CSU ECE401 FA07