Chaos theory based natural wind simulation device

A chaos theory, natural wind technology, applied in pump control, non-variable-capacity pumps, machines/engines, etc., can solve problems such as the impact on production and life, and the air supply method of electric fans cannot meet the comfort requirements, and improve the air environment. , focus and improve work efficiency

Inactive Publication Date: 2011-02-02
DONGHUA UNIV
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  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In some large spaces such as factory workshops, farmers' markets and other environments without air-conditioning systems, the use of steady-state electric fans for air supply cannot meet people's comfort requirements. Long-term exposure to this environment will cause dizziness and headaches Symptoms such as discomfort will have a very adverse impact on production and life

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  • Chaos theory based natural wind simulation device
  • Chaos theory based natural wind simulation device
  • Chaos theory based natural wind simulation device

Examples

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Embodiment Construction

[0015] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0016] The embodiment of the present invention relates to a device for simulating natural wind based on chaos theory. Using fractal and chaos theory, a computer generates a random fluctuating data signal as an input signal of a frequency converter to control the change of the fan speed, so as to realize the simulation in a large space. The purpose of natural wind. like figure 1 As shown, the device includes a chaos equation s...

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Abstract

The invention relates to a chaos theory based natural wind simulation device, comprising a chaos equation signal output unit, a computer, a protocol converter, a frequency converter, an analog quantity output unit and at least one group of fan, wherein the chaos equation signal output unit is used for generating fluctuation signals; the computer is used for receiving the fluctuation signals and converting the fluctuation signals into control signals to be output; the protocol converter is used for connecting the computer and the frequency converter and converting the received control signals into digital signals to be output; the frequency converter is used for receiving the digital signals and converting the digital signals into analog signals to be output; and the analog output unit is used for receiving the analog signals and outputting the analog signals to a motor in the fans, and the motor is used for controlling the rotation of fan blades according to the received analog signals so as to ensure that comfortable and changeable simulated natural wind is generated. By simulating the natural wind based on a chaos theory to be output by common electric fans or air conditioners, the invention greatly improves an indoor air environment.

Description

technical field [0001] The invention relates to the field of fan control, in particular to a device for simulating natural wind based on chaos theory. Background technique [0002] At present, ordinary air-conditioning systems and electric fans all adopt a steady-state air supply mode, that is, they are always running at a stable wind speed. People who have been in this indoor environment for a long time not only cannot feel comfortable, but also produce various discomfort symptoms, which have a very adverse impact on people's health. Compared with the monotonous steady-state wind speed environment, the natural wind is fresh, soft, and changeable, giving people a very comfortable feeling, which is also one of the important reasons why people yearn for nature. By comparing the collected natural wind speed samples with the steady-state mechanical wind speed samples, and performing spectrum analysis on them respectively, it is found that the natural wind fluctuations conform t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D27/02
Inventor 付海明郭浩吴爱臣李艳艳
Owner DONGHUA UNIV
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