Double-coil charged lunar dust suspension moving device and moving method

By using a dual-coil charged lunar dust levitation and movement device, the stable levitation and movement of lunar dust is achieved by utilizing the electric field and adjustable voltage of the ring electrode. This solves the problem that traditional devices cannot move charged lunar dust and improves the accuracy of the simulation.

CN120903013APending Publication Date: 2025-11-07HARBIN INST OF TECH
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Patent Information

Application Number
CN202511215876.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Traditional extraterrestrial environment simulation devices cannot move charged lunar dust and are easily interfered with by radiation sources, making it impossible to effectively simulate the charging and suspension mechanisms of lunar dust.

Method used

A dual-coil charged lunar dust levitation and movement device is adopted. The charged lunar dust is levied by the adjustable voltage of two annular electrodes, and the suspended lunar dust is moved synchronously by the movement device. Stable levitation is achieved by utilizing the potential extreme value of the annular electrodes on the axis.

Benefits of technology

Stable suspension and movement of charged lunar dust were achieved, enabling measurement and observation during the suspension process, avoiding interference from the irradiation source, and improving the accuracy of the simulation.

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Abstract

The invention discloses a double-coil charged lunar dust suspension moving device and a moving method, relates to the technical field of charged lunar dust, and solves the problem that the charged lunar dust cannot be moved when a traditional extraterrestrial environment simulation device measures irradiation parameters and simulates the charged dust condition. The device comprises two annular electrodes, an insulating carbon plate, a stand column and a base, the stand column is vertically arranged on the base, and the two annular electrodes are arranged on the stand column; the two annular electrodes are coaxially arranged; the insulating carbon plate is arranged between the two annular electrodes in parallel and connected with the stand column, and charged moon dust is placed on the insulating carbon plate. The electrified lunar dust is suspended in the air through the adjustable voltage of the two annular electrodes, and the annular conductor has an extreme value on an electric field of an axial plane, so that the suspended electrified lunar dust synchronously changes along with the positions of the double coils, and the effect of moving the suspended electrified lunar dust is achieved.
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Description

Technical Field

[0001] This invention relates to the field of charged lunar dust technology, specifically to a dual-coil charged lunar dust levitation and movement device and method. Background Technology

[0002] With the increasing number of lunar dust exploration missions, the study of the lunar surface environment has become increasingly important. Lacking an atmosphere, the lunar surface is directly exposed to radiation from the solar wind, ultraviolet rays, and cosmic rays. These radiation sources charge lunar dust, resulting in a complex surface potential distribution. This charging of lunar dust not only affects the stability of various probes used in current lunar exploration activities but also has significant implications for human activities. Therefore, it is necessary to study the charging and suspension mechanisms of lunar dust.

[0003] Traditional extraterrestrial environment simulation devices use fixed Faraday cups to directly measure irradiation parameters and simulate the charging of dust. However, this method is not only easily affected by irradiation sources, but also cannot move charged lunar dust. Summary of the Invention

[0004] To address the problem mentioned above that traditional extraterrestrial environment simulation devices cannot move charged lunar dust when measuring irradiation parameters and simulating charged dust conditions, this invention proposes a dual-coil charged lunar dust levitation and movement device and method. This invention uses adjustable voltages on two annular electrodes to levitate the charged lunar dust into the air. Because the annular conductor has an extremum in its electric field on the axial plane, the levied charged lunar dust changes synchronously with the position of the dual coils, thus achieving the effect of moving the levied charged lunar dust.

[0005] This invention proposes a dual-coil charged lunar dust levitation and moving device, which specifically includes two annular electrodes, a column and a base. The column is vertically arranged on the base, and two annular electrodes are arranged on the column. The two annular electrodes are coaxially arranged.

[0006] Furthermore, the annular electrode includes an upper annular electrode and a lower annular electrode, which are movably mounted on the column.

[0007] Furthermore, the column is equipped with wires, and the upper and lower annular electrodes are connected to a power source through the wires, so that voltage is applied to the upper and lower annular electrodes through the power source.

[0008] Furthermore, it also includes an insulating carbon plate, which is mounted on the column and positioned between the two annular electrodes.

[0009] Furthermore, the insulating carbon plate is movably mounted on the column and parallel to the annular electrode.

[0010] Furthermore, the distance between the insulating carbon plate and the lower annular electrode is smaller than the distance between the insulating carbon plate and the upper annular electrode.

[0011] A moving method of the double-coil charged lunar dust suspension moving device, comprising the following steps: Step one, applying voltage to the upper and lower ring electrodes to make the charged lunar dust on the insulating carbon plate suspended; Step two, adjusting the voltage, and fixing the voltage when the charged lunar dust moves to the middle of the upper and lower ring electrodes; Step three, moving the device as a whole to move the lunar dust.

[0012] The double-coil charged lunar dust suspension moving device and the moving method have the following advantages: (1) The double-coil charged lunar dust suspension moving device and the moving method make the charged lunar dust on the insulating carbon plate suspended by electrifying the two ring electrodes, generate an electric field by the ring electrodes, and move the lunar dust upward by adjusting the voltage. When the lunar dust moves to the middle of the two ring electrodes, the voltage stops changing, so that the charged lunar dust reaches a stable suspension state. At this time, the suspended charged lunar dust is moved synchronously by the moving device, thereby achieving the effect of moving the suspended charged lunar dust, and measuring the lunar dust charge and observing the suspension process. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated in and constitute a part of this application. The embodiments of the application illustrated in the drawings, and their description, are presented to explain the application and are not intended to limit the application unduly.

[0014] In the drawings: Figure 1 is a structural schematic diagram of the double-coil charged lunar dust suspension moving device. Wherein: 1-upper ring electrode, 2-insulating carbon plate, 3-lower ring electrode, 4-stand, 5-base. DETAILED DESCRIPTION

[0015] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0019] Specific implementation method one: see Figure 1 Specific description of the present embodiment. The double-coil charged lunar dust suspension moving device described in the present embodiment specifically includes two ring electrodes, a stand 4 and a base 5, the stand 4 is vertically arranged on the base 5, and the stand 4 is provided with two ring electrodes; the two ring electrodes are coaxially arranged. The ring electrode includes an upper ring electrode 1 and a lower ring electrode 3, and the upper ring electrode 1 and the lower ring electrode 3 are movably arranged on the stand 4; the ring electrode is a circular ring structure.

[0020] The stand 4 is provided with a wire, and the upper ring electrode 1 and the lower ring electrode 3 are connected to the power supply through the wire. The power supply applies voltage to the upper ring electrode 1 and the lower ring electrode 3 to form an electric field, so that the charged lunar dust can be suspended under the action of the electric field. Because the potential of the ring electrode on the axis has an extreme value, the charged lunar dust can be kept at this extreme value position by adjusting the voltage, so at this time the suspended charged lunar dust can be indirectly moved synchronously by moving the entire device.

[0021] The double-coil charged lunar dust suspension moving device described in the present embodiment further includes an insulating carbon plate 2, which is movably arranged on the stand 4 and located between the two ring electrodes, and is parallel to the upper ring electrode 1 and the lower ring electrode 3; the insulating carbon plate 2 is used to place the charged lunar dust.

[0022] The distance between the insulating carbon plate 2 and the lower ring electrode 3 is smaller than the distance between the insulating carbon plate 2 and the upper ring electrode 1, so that when the device is in operation, the charged lunar dust can be suspended in the middle of the two ring electrodes.

[0023] A moving method using the double-coil charged lunar dust suspension moving device, comprising the following steps: Step one, apply voltage to the upper ring electrode 1 and the lower ring electrode 3, so that the charged lunar dust on the insulating carbon plate 2 is suspended; Step two, adjust the voltage, and fix the voltage when the charged lunar dust moves to the middle of the upper ring electrode 1 and the lower ring electrode 3, so that the charged lunar dust reaches a stable suspension state; Step three, move the device as a whole to move the lunar dust.

[0024] In summary of the above implementation cases, the double-coil charged lunar dust suspension moving device and the moving method disclosed by the present application can make the charged lunar dust on the insulating carbon plate 2 suspended by electrifying the two ring electrodes, generate an electric field by the ring electrodes, and make the lunar dust move upward by adjusting the voltage. When the lunar dust moves to the middle of the two ring electrodes, the voltage stops changing, so that the charged lunar dust reaches a stable suspension state. At this time, the suspended charged lunar dust is moved synchronously by the moving device, so as to achieve the effect of moving the suspended charged lunar dust, thereby measuring the charge of the lunar dust and observing the suspension process.

[0025] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present application. It should be understood that the above description is only for specific embodiments of the present application and is not intended to limit the application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A dual coil live lunar dust suspension moving device, characterized by: It comprises two annular electrodes, a stand (4) and a base (5), the stand (4) is vertically arranged on the base (5), and the stand (4) is provided with two annular electrodes; the two annular electrodes are coaxially arranged.

2. The dual-coil electrostatically charged lunar dust suspension moving device of claim 1, wherein: The annular electrode comprises an upper annular electrode (1) and a lower annular electrode (3), and the upper annular electrode (1) and the lower annular electrode (3) are movably arranged on the stand (4).

3. The dual-coil electrostatically charged lunar dust suspension moving device of claim 2, wherein: The stand (4) is provided with a wire, and the upper annular electrode (1) and the lower annular electrode (3) are connected with the power supply through the wire, so that the upper annular electrode (1) and the lower annular electrode (3) are applied with voltage by the power supply.

4. The dual-coil electrostatically charged lunar dust suspension moving device of claim 2, wherein: It also comprises an insulating carbon plate (2), which is arranged on the stand (4) and located between the two annular electrodes.

5. The dual-coil electrostatically charged lunar dust suspension moving device of claim 4, wherein: The insulating carbon plate (2) is movably arranged on the stand (4) and parallel to the annular electrode.

6. The dual-coil electrostatically charged lunar dust suspension moving device of claim 5, wherein: The distance between the insulating carbon plate (2) and the lower annular electrode (3) is less than the distance between the insulating carbon plate (2) and the upper annular electrode (1).

7. A method of moving using the dual-coil electrostatically charged lunar dust suspension apparatus of claim 6, characterized by: It comprises the following steps: Step one, apply voltage to the upper annular electrode (1) and the lower annular electrode (3) to make the charged lunar dust on the insulating carbon plate (2) suspended; Step two, adjust the voltage, and fix the voltage when the charged lunar dust moves to the middle of the upper annular electrode (1) and the lower annular electrode (3); Step three, move the device as a whole to move the lunar dust.

Citation Information

Patent Citations

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