CN-122018567-A - Satellite sailboard offset angle optimizing method, device, equipment and storage medium

Abstract

The application discloses a satellite sailboard offset angle optimizing method, device, equipment and storage medium, wherein the method comprises the steps of obtaining satellite orbit parameters, and calculating an orbit incident angle and illumination time length according to the satellite orbit parameters; and determining a sailboard offset angle corresponding to the optimal illumination condition according to the illumination quantity parameter. According to the application, by comprehensively considering various illumination parameters, the satellite sailboard is controlled to incline along the optimal sailboard offset angle, so that optimal illumination conditions are realized, and the stability of satellite operation is ensured.

Inventors

• WANG JIE

Assignees

• 浙江吉利控股集团有限公司
• 浙江时空道宇科技有限公司

Dates

Publication Date

20260512

Application Date

20251230

Claims (10)

1. 1. A method for optimizing a satellite windsurfing board bias angle, the method comprising: acquiring satellite orbit parameters, and calculating an orbit incident angle and illumination time according to the satellite orbit parameters; Calculating an illumination parameter for judging the optimal illumination condition according to the track incident angle and the illumination time length; and determining a sailboard offset angle corresponding to the optimal illumination condition according to the illumination quantity parameter.
2. 2. The method of claim 1, wherein said calculating an orbit angle of incidence and a length of illumination from said satellite orbit parameters comprises: and obtaining the track incidence angle and the illumination time length through simulation calculation, and taking the preset time length as a period to sample data of the track incidence angle and the illumination time length.
3. 3. The method of claim 2, further comprising, prior to said calculating the illumination parameters for determining optimal illumination conditions: and calculating the track illumination angle under different sailboard offset angles according to the track incidence angle.
4. 4. The method of claim 2, wherein said calculating orbital lighting angles under different windsurfing board bias angles comprises: and determining a functional relation between the orbit illumination angle, the orbit incident angle and the sailboard offset angle according to preset satellite sailboard information.
5. 5. A method according to claim 3, wherein said calculating an illumination parameter for determining optimal illumination conditions comprises: according to the illumination time length and the orbit illumination angles under different sailboard offset angles, calculating to obtain illumination coefficients under different sailboard offset angles taking a preset sampling period as a period; and respectively calculating illumination coefficient variances and accumulated sums under different sailboard bias angles according to the illumination coefficients to serve as illumination parameters for judging optimal illumination conditions.
6. 6. The method of claim 4, wherein determining a windsurfing board offset angle corresponding to an optimal lighting condition based on the lighting amount parameter comprises: and determining the sailboard offset angle corresponding to the value with the smallest illumination coefficient variance and the largest accumulated sum as the sailboard offset angle corresponding to the optimal illumination condition.
7. 7. A satellite windsurfing board offset angle optimizing device, comprising: the orbit parameter acquisition module is used for acquiring satellite orbit parameters and calculating an orbit incident angle and illumination time according to the satellite orbit parameters; the illumination quantity parameter calculation module is used for calculating illumination quantity parameters for judging optimal illumination conditions according to the track incidence angle and the illumination time length; and the offset angle optimizing module is used for determining a sailboard offset angle corresponding to the optimal illumination condition according to the illumination quantity parameter.
8. 8. The apparatus of claim 7, further comprising a one-dimensional drive mechanism for controlling the tilting of the satellite windsurfing board along the windsurfing board offset angle to achieve optimal lighting conditions.
9. 9. An electronic device comprising a memory, a processor, wherein the memory has stored thereon executable program code that when executed by the processor performs the steps of the satellite windsurfing board bias angle optimizing method of any one of claims 1 to 6.
10. 10. A readable storage medium, characterized in that it has stored thereon a computer program, which when executed by a processor, implements the steps of the satellite windsurfing board offset angle optimizing method of any one of claims 1 to 6.

Description

Satellite sailboard offset angle optimizing method, device, equipment and storage medium Technical Field The present application relates to the field of space engineering, and in particular, to a satellite sailboard offset angle optimizing method, device, equipment and storage medium. Background Currently, solar energy is the only energy source for most spacecraft and satellite related equipment. In the process, the power supply controller obtains energy from the solar cell array, and generates stable bus voltage through control, so that the power consumption requirements of various devices in the satellite are met. Under the condition that the satellite runs for a long time, optimizing the satellite in-orbit illumination energy through a sailboard driving strategy is an effective means, namely optimizing the satellite in-orbit illumination condition through adjusting the satellite sailboard offset angle. Accordingly, there is a need to provide an improved solution to overcome the above technical problems in the prior art. Disclosure of Invention The application aims to provide a satellite sailboard offset angle optimizing method, device, equipment and storage medium, which are used for controlling the satellite sailboard to incline along the optimal sailboard offset angle by comprehensively considering various illumination parameters so as to realize optimal illumination conditions and ensure the stability of satellite operation. To achieve the above object: in a first aspect, an embodiment of the present application provides a satellite windsurfing board offset angle optimizing method, including: acquiring satellite orbit parameters, and calculating an orbit incident angle and illumination time according to the satellite orbit parameters; Calculating an illumination parameter for judging the optimal illumination condition according to the track incident angle and the illumination time length; and determining a sailboard offset angle corresponding to the optimal illumination condition according to the illumination quantity parameter. In an embodiment, the calculating the orbit incident angle and the illumination duration according to the satellite orbit parameters includes: and obtaining the track incidence angle and the illumination time length through simulation calculation, and taking the preset time length as a period to sample data of the track incidence angle and the illumination time length. In an embodiment, before the calculating the illumination parameter for determining the optimal illumination condition, the method further includes: and calculating the track illumination angle under different sailboard offset angles according to the track incidence angle. In one embodiment, the calculating the orbital lighting angle under different windsurfing board bias angle conditions comprises: and determining a functional relation between the orbit illumination angle, the orbit incident angle and the sailboard offset angle according to preset satellite sailboard information. In an embodiment, the calculating the light amount parameter for determining the optimal light condition includes: according to the illumination time length and the orbit illumination angles under different sailboard offset angles, calculating to obtain illumination coefficients under different sailboard offset angles taking a preset sampling period as a period; and respectively calculating illumination coefficient variances and accumulated sums under different sailboard bias angles according to the illumination coefficients to serve as illumination parameters for judging optimal illumination conditions. In an embodiment, the determining, according to the light quantity parameter, a windsurfing board offset angle corresponding to an optimal light condition includes: and determining the sailboard offset angle corresponding to the value with the smallest illumination coefficient variance and the largest accumulated sum as the sailboard offset angle corresponding to the optimal illumination condition. In a second aspect, an embodiment of the present application provides a satellite windsurfing board offset angle optimizing apparatus, including: the orbit parameter acquisition module is used for acquiring satellite orbit parameters and calculating an orbit incident angle and illumination time according to the satellite orbit parameters; the illumination quantity parameter calculation module is used for calculating illumination quantity parameters for judging optimal illumination conditions according to the track incidence angle and the illumination time length; and the offset angle optimizing module is used for determining a sailboard offset angle corresponding to the optimal illumination condition according to the illumination quantity parameter. In an embodiment, the device further comprises a one-dimensional driving mechanism for controlling the satellite windsurfing board to tilt along the windsurfing board offset angle to achieve opti