Photovoltaic assembly vibration detection and photovoltaic assembly control device

Abstract

The invention discloses a photovoltaic assembly vibration detection and a photovoltaic assembly control device, comprising a photovoltaic assembly arranged on a framework, a vibration sensor array, a signal collector, a signal analysis instrument, a storage device, a central processing device and a displayer. The vibration sensor array is used for detecting vibration of the framework to obtain an analog signal; the signal collector is used for collecting the analog signal to obtain an electric signal; the signal analysis instrument is used for analyzing the electric signal and calculating and determining an average vibration frequency; the storage device is used for pre-storing a vibration level determination table composing of preset vibration frequency and a corresponding vibration level; the central processor is used for mapping the average vibration frequency to the retrieved vibration level determination table, determining the corresponding vibration level according to the average vibration frequency and outputting a control signal; and the displayer is used for displaying the vibration level according to the control signal. The photovoltaic assembly vibration detection and the photovoltaic assembly control device can realize automation detection and analysis and can accurately detect the vibration condition.

Description

technical field [0001] The invention relates to a vibration detection and control device of a photovoltaic module, which belongs to the technical field of photovoltaic power generation. Background technique [0002] At present, as a form of technology, photovoltaic power generation has important strategic significance for the development and utilization of solar energy resources, energy saving and emission reduction, and the promotion of sustainable development of society. Photovoltaic power generation is a kind of solar power generation, which is a technology that directly converts light energy into electrical energy by using the photovoltaic effect of the semiconductor interface. The key element of this technology is the solar cell. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then cooperate with power controllers and other components to form a photovoltaic power generation device. [0003] For pho...

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Problems solved by technology

[0008] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, provide a vibration detection and control device for photovoltaic components, and solve the problem that the existing photovoltaic components are usually placed in the electric field and cannot detect the vibration of its own frame in time. The problem of not having the function of automatic detection of vibration

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