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Atmospheric electrostatic field acquisition system with charge sensing Tsvetan Marinov & Petya Popova Advising Professor: Mityo Mitev Technical University.

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Presentation on theme: "Atmospheric electrostatic field acquisition system with charge sensing Tsvetan Marinov & Petya Popova Advising Professor: Mityo Mitev Technical University."— Presentation transcript:

1 Atmospheric electrostatic field acquisition system with charge sensing Tsvetan Marinov & Petya Popova Advising Professor: Mityo Mitev Technical University – Sofia Bulgaria European Analog Design Contest 2013

2 Technical University – Sofia Bulgaria European Analog Design Contest 2013 What is Atmospheric electrostatic field? SENSOR

3 European Analog Design Contest 2013 Project goals: 1.Develop Field Mill sensor 2.Use charge amplifier instead of I-V conversion 3.Ensure input range of +/-30kV/m 4.Implement on-board data logging 5.Implement live data stream and device control via radio 6.Ensure full weather proof enclosure Technical University – Sofia Bulgaria

4 European Analog Design Contest 2013 System architecture MCU: MSP430FR5739 ADC: ADS8519 Charge Amplifier: IVC102 Motor Driver: DRV8834 Power Supply: TPS7A3001 TPS7A4901 REG101 LP38690 OPA369 Royer convertor Field Mill Sensor Electrostatic Field Acquisition System Technical University – Sofia Bulgaria

5 European Analog Design Contest 2013 The Prototype Modular Design Easy Maintenance Easy Upgrade Functional Technical University – Sofia Bulgaria

6 European Analog Design Contest 2013 Acquired Data: Location: +42° , +23° (Sofia) Time: 16:45 Technical University – Sofia Bulgaria

7 European Analog Design Contest 2013 Thank you for your attention! Questions? Technical University – Sofia Bulgaria


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