A hydraulic wave energy device primary energy harvesting test system and test method

The primary energy harvesting test system of the hydraulic wave energy device solves the problems of complexity and insufficient accuracy of the test system in the existing technology, realizes efficient and accurate energy harvesting performance evaluation, and supports the design optimization of wave energy power generation devices.

CN122084237AActive Publication Date: 2026-05-26STATE OCEAN TECH CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE OCEAN TECH CENT
Filing Date
2026-04-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing wave energy power generation device's primary energy capture stage test system is complex in structure and cumbersome in operation. It lacks accuracy in calculating energy capture volume, is difficult to adapt to multiple operating conditions, and cannot provide accurate performance evaluation data.

Method used

A hydraulic wave energy harvesting device primary energy harvesting test system was designed, including a data acquisition unit, a wave generation unit, a wave energy harvesting unit, a load measurement unit, a hydraulic transmission unit, and a water storage and recovery unit. By acquiring displacement and mass data in real time, the system automatically records and stores the data, simplifies the testing process, directly captures hydraulic energy, and eliminates energy loss in intermediate transmission links.

Benefits of technology

It improves testing accuracy and efficiency, adapts to various operating conditions such as regular and irregular waves, provides accurate energy capture performance data, supports the design optimization of subsequent devices, and improves the overall power generation efficiency.

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Abstract

This invention relates to a hydraulic wave energy harvesting device primary energy harvesting test system and method, belonging to the field of wave energy power generation device measurement technology. It includes a data acquisition unit, a wave generating unit for wave generation, a wave energy harvesting unit for harvesting wave energy, a load measurement unit, a hydraulic transmission unit for transmitting the energy harvested by the wave energy harvesting unit to the load measurement unit, and a water storage and recovery unit. Through the coordinated operation of these units, this invention can directly capture the hydraulic energy converted by the wave energy harvesting device, eliminating energy loss in intermediate transmission links. It features an ingenious structure, simple operation, and precise acquisition of test parameters, ensuring the reliability and accuracy of the test results.
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Citation Information

Patent Citations

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  • CN105863940A

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  • CN112836360A