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Electromagnetic butt joint system

An electromagnetic and docking rod technology, which is applied to the docking device of space navigation vehicles and other directions, can solve the problems of low feasibility and high requirements for space electromagnetic docking control, and achieve the effect of not consuming working medium

Active Publication Date: 2013-11-27
NAT UNIV OF DEFENSE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide an electromagnetic docking system to solve the existing technical problems of space electromagnetic docking control requirements and low feasibility

Method used

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Embodiment Construction

[0035] The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0036] refer to figure 1 and figure 2 , the preferred embodiment of the present invention provides an electromagnetic docking system, including an active system 50 and a passive system 60 . The active system 50 is provided with a first electromagnetic coil 10 and a second electromagnetic coil 20 in parallel with each other; the passive system 60 is provided with a third electromagnetic coil 30 and a fourth electromagnetic coil 40 in parallel with each other. The first electromagnetic coil 10 is axially distant from the passive system 60 relative to the second electromagnetic coil 20 , and the third electromagnetic coil 30 is axially closer to the active system 50 relative to the fourth electromagnetic coil 40 . The first electromagnetic coil 10 , ...

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Abstract

The invention discloses an electromagnetic butt joint system. The electromagnetic butt joint system comprises a driving system and a driven system, wherein a first electromagnetic coil and a second electromagnetic coil are arranged on the driving system in parallel and in a spaced mode, and a third electromagnetic coil and a fourth electromagnetic coil are arranged on the driven system in parallel and in a spaced mode. Attractive force is generated in the butt joint process of the first electromagnetic coil and the third electromagnetic coil, and repulsive force is generated in the butt joint process of the second electromagnetic coil and the fourth electromagnetic coil. Due to the fact that the driving system and the driven system are respectively provided with each large electromagnetic coil and each small electromagnetic coil, in the butt joint process, the driving system gets close to the driven system at the system initial velocity under the action of the attractive force between the two large electromagnetic coils, and in the getting-close process, the butt joint velocity of the driving system and the driven system slows down under the action of repulsive force of the two small electromagnetic coils till the driving system and the driven system reach the balanced stationary state. Automatic and flexible butt joint of the driving system and the driven system is achieved without a control system.

Description

technical field [0001] The present invention relates to the technical field of space rendezvous and docking, in particular, to an electromagnetic docking system for space rendezvous and docking. Background technique [0002] Space rendezvous and docking technology is the basis for implementing difficult space missions such as on-orbit refueling, on-orbit maintenance, space rescue, and space assembly, and is also one of the means for space confrontation. Therefore, the development of autonomous rendezvous and docking technology will make space technology more widely used. [0003] At present, the commonly used space rendezvous and docking technology is mainly based on thrusters. There are some urgent problems to be solved, such as: avoiding or reducing the uncertainty generated by the collision process; eliminating the plume pollution and impact load caused by thrusters; energy consumption and so on. The use of flexible electromagnetic docking can effectively avoid the abov...

Claims

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Application Information

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IPC IPC(8): B64G1/64
Inventor 黄奕勇张强陈小前赵勇姚雯陈勇张翔韩伟
Owner NAT UNIV OF DEFENSE TECH
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