Combined duck type wave power generation device and power generation method

Abstract

The invention provides a combined duck type wave power generation device and a power generation method. The combined duck type wave power generation device is provided with a hydraulic energy capturing system and a mechanical energy capturing system, wherein the hydraulic energy capturing system is installed on an ocean platform and is provided with a nodding duck floating body and a cantilever connecting mechanism connected with the nodding duck floating body; the mechanical energy capturing system is arranged in the nodding duck floating body and is provided with a differential integration mechanism and a reversing acceleration mechanism; the nodding duck floating body is provided with a front cabin and a rear cabin; the cantilever connecting mechanism is provided with a truss connectingunit and a hydraulic oil circuit unit; and the truss connecting unit is connected with the front cabin and the rear cabin so as to jointly form a parallelogram cubic structure displaced along with the displacement of the nodding duck floating body. According to the combined duck type wave power generation device and the power generation method provided by the invention, the hydraulic energy capturing system can convert wave energy into pressure energy of oil through an unstable structure of a parallelogram cantilever, and the mechanical energy capturing system can high-efficiently drive a gear to rotate so as to realize power generation by the power generation device, so that the combined duck type wave power generation device has the advantages of a mechanical transmission mechanism anda hydraulic transmission mechanism.

Description

technical field [0001] The invention belongs to the field of wave energy power generation, and relates to a combined duck type wave energy power generation device and a power generation method. Background technique [0002] Ocean wave energy is a truly clean and non-polluting energy, and as a renewable energy with abundant reserves, its development potential is huge. At present, there are various forms of marine wave energy conversion to electric energy, and different forms of wave energy devices have emerged. The oscillating float type wave energy generation device has high energy capture efficiency and high stability. Among them, the duck-type device is a wave energy device in which the duck body reciprocates around an axis to perform work. It has an excellent shape design, so it is a wave energy device with high conversion efficiency. [0003] my country's wave energy has the characteristics of low current density, small wave height, and short wave cycle. These special r...

AI Technical Summary

Problems solved by technology

The cost of traditional floating duck wave energy devices is high and is greatly affected by the tide level. In addition, most of the current wave energy capture and conversion devices in my country are single independent devices, and there are common problems such as unstable wave capture efficiency.

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