Transformation wing aircraft energy management method based on dynamic flight

A technology of energy management and aircraft, applied in the field of energy management of deformed wing aircraft

Pending Publication Date: 2018-11-16
RES & DEV INST OF NORTHWESTERN POLYTECHNICAL UNIV IN SHENZHEN
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the existing problems, design an energy management strategy for the deformed wing aircraft, so that the deformed wing aircraft can obtain energy in the gradient wind field to achieve long-distance flight

Method used

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  • Transformation wing aircraft energy management method based on dynamic flight
  • Transformation wing aircraft energy management method based on dynamic flight
  • Transformation wing aircraft energy management method based on dynamic flight

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Embodiment Construction

[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings, which are explanations rather than limitations of the present invention.

[0027] The energy management method of deformed wing aircraft based on dynamic soaring adopts a small aircraft used for wind gradient gliding experiments. The wings of the aircraft are deformed wings, and its design parameters refer to the body structure parameters of albatross in related literature, as shown in the figure below Shown:

[0028] aircraft parameters

[0029]

[0030]

[0031] The energy management method of the deformed wing aircraft based on dynamic soaring comprises the following steps:

[0032] Step 1. Determine the gradient wind intensity according to the environment and flight altitude.

[0033] Observation data shows that there is a gradient wind field within the range of 0-30km above the ground. The flying height of the deformed wing aircraft is firstly requ...

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Abstract

The invention discloses a transformation wing aircraft energy management method based on dynamic flight. A transformation wing aircraft flies in a fixed wing flight mode after entering a gradient windfield at the preset height, a dynamic flight optimized path is adopted in the fixed wing flight mode, and therefore the aircraft flies in a Rayleigh ring mode. The transformation wing aircraft obtains energy in the against-wind ascending process and the following-wind descending process, the energy supplements the energy consumed in the turning process, and long-distance flight of the transformation wing aircraft is achieved.

Description

technical field [0001] The invention relates to the field of energy management of deformable wing aircraft, in particular to an energy management method of deformable wing aircraft based on dynamic soaring. Background technique [0002] Most of the current aircraft are fixed-wing aircraft and flapping-wing aircraft. These two wing layouts have their own advantages. Fixed-wing aircraft are widely used, mainly relying on propellers or turbine engines to generate thrust, and fixed wings generate lift to fly. Therefore Its flight speed is fast, relatively economical, and its carrying capacity is large, but its mechanical efficiency is not high; while the flapping wing aircraft generates lift and thrust at the same time through the flapping of the wing surface, which has the advantages of high efficiency, small size and light weight, and can be applied In military reconnaissance, environmental recognition and other aspects. [0003] Aircraft flying in the sky consumes a lot of e...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): B64C3/00B64C33/02B64C19/00G06Q10/04
CPCG06Q10/047B64C3/00B64C19/00B64C33/02
Inventor温瑞成方群
OwnerRES & DEV INST OF NORTHWESTERN POLYTECHNICAL UNIV IN SHENZHEN