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Mini-DAQ: A lightweight, low-cost, high resolution, data acquisition system for wave energy converter testing.
Bret Bosma1, Ryan Coe2, Giorgio Bacelli2
1O.H. Hinsdale Wave Research Laboratory, Oregon State University, Corvallis, OR.
Hardwarex
|July 8, 2022
Summary
Developing a low-cost, open-source data acquisition system aids wave energy converter (WEC) developers in scaled testing. This solution addresses a key barrier, facilitating concept validation and commercialization for those with limited resources.
Area of Science:
- Marine Engineering
- Renewable Energy Systems
- Hydrodynamics
Background:
- Scaled testing is crucial for wave energy converter (WEC) development, including concept proof, hydrodynamic studies, and control system validation.
- Existing data acquisition systems for scaled WEC testing can be prohibitively expensive, small, and heavy, posing a significant barrier for developers with limited budgets.
- Accessibility to affordable and adaptable testing equipment is essential for advancing WEC technology and promoting commercialization.
Purpose of the Study:
- To present an open-source, low-cost, small, and lightweight data acquisition system tailored for scaled wave energy converter (WEC) testing.
- To overcome the financial and logistical barriers associated with specialized testing equipment for WEC developers.
- To provide a customizable solution that supports the validation of WEC concepts, hydrodynamic performance, and control strategies.
Main Methods:
- Development of an open-source data acquisition system architecture.
- Design considerations focused on low cost, small size, and light weight.
- Implementation of a customizable framework to accommodate diverse WEC testing requirements.
Main Results:
- A functional open-source data acquisition system prototype has been developed.
- The system is designed to be cost-effective and easily adaptable for various scaled WEC testing scenarios.
- The solution effectively addresses the identified barriers in scaled testing for WEC developers.
Conclusions:
- The proposed open-source data acquisition system offers a viable and accessible solution for scaled wave energy converter (WEC) testing.
- This development empowers WEC developers, particularly those with limited resources, to conduct essential validation and move towards commercialization.
- The customizable nature of the system ensures its broad applicability across different WEC designs and research objectives.
