Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.
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Transcript of Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.
![Page 1: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/1.jpg)
www.hr.is
AGV Hydro Control
Arnar BjörgvinssonGuðmundur ViktorssonViðar Hólm Jóhannsson
![Page 2: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/2.jpg)
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The concept
• Already have a river and a generator• How does a hydro power plant work?• The problem is power regulation• Most small scale plants just dump extra power• We want to generate the needed amount
![Page 3: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/3.jpg)
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How does the device work?
• Let the right amount of water in to the system depending on power needed
• Sense the current load on the generator• Control the water flow using a valve
• Intented as a prototype– Some refinements will be
made for a final version
![Page 4: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/4.jpg)
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Extra features
• Manual control of valve• Ethernet connection for data logging
• Planned features for final version:– Pressure sensor for reservoir height– Tempature sensor for bearings– GSM module for
transmitting errors
![Page 5: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/5.jpg)
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The device
![Page 6: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/6.jpg)
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CAD video
![Page 7: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/7.jpg)
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Circuit schematic
![Page 8: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/8.jpg)
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Technical aspects
• Frequency measurement resolution varies depending on frequency– Nominal: 0,0025 Hz for 50 Hz signal– Ranges between 0,0016 Hz – 0,0036 Hz for signals
between 40 Hz – 60 Hz.• Accuracy of readout compared to lab equipment
within 0,5% of correct value• Repeatability: Measurements indicate a standard
deviation of less than 0,03 Hz– More dependant on SNR
![Page 9: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/9.jpg)
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• Total material cost of prototype approx. 415 USD– Excluding any development work– Production unit might run closer to 1500 USD depending on
the size of linear actuator needed• Some know issues/improvements:
– Input signal might need to be conditioned– Software redesign would be helpful– A complete PID regulator could be configured for a more
robust response
![Page 10: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/10.jpg)
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And now for the demonstration
![Page 11: Www.hr.is AGV Hydro Control Arnar Björgvinsson Guðmundur Viktorsson Viðar Hólm Jóhannsson.](https://reader035.fdocuments.in/reader035/viewer/2022062302/5a4d1af17f8b9ab05997e06f/html5/thumbnails/11.jpg)
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Thank you
Any questions?