Electric field dustproof device for lunar condenser
The electric field system generated by the ring electrode and the array of needle electrodes solves the dust prevention problem of the condenser in the lunar environment, improves optical performance and solar energy utilization efficiency, reduces mechanical wear and maintenance, is suitable for unattended environments, and extends the equipment life.
Patent Information
- Application Number
- CN202411077232.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2044-08-07
AI Technical Summary
Lunar dust significantly affects the transmittance and reflectivity of the condenser lens, leading to decreased optical performance, increased heat accumulation and wear risk, and impacting equipment lifespan and electrical system stability.
A stable electric field is generated using ring electrodes and arrayed needle electrodes. A zero potential point is formed around the condenser lens through the ring electrodes, and an electric field array is formed on the surface by the arrayed needle electrodes to repel and remove lunar dust. The current is provided by a low-voltage power supply system to achieve automated dust prevention.
It improves the optical performance and solar energy utilization efficiency of the condenser, reduces mechanical wear and maintenance needs, extends equipment life, is suitable for unattended environments, has strong adaptability, and reduces energy consumption.
Smart Images

Figure CN118988880B_ABST
Abstract
Description
Technical Field
[0001] This relates to the field of lunar dust control technology, specifically to electric field dust prevention for lunar concentrators. Background Technology
[0002] When conducting exploration activities on the lunar surface, lunar dust can negatively impact the condenser mirror. First, dust cover significantly reduces the condenser mirror's transmittance and reflectivity, affecting optical performance and solar energy utilization efficiency. Second, dust accumulation can lead to heat management problems, increasing the risk of heat buildup and material thermal expansion. Simultaneously, sharp dust particles can cause wear and tear on the condenser mirror surface and mechanical components, shortening the equipment's lifespan. Furthermore, electrostatic effects and decreased electrical insulation performance can interfere with the normal operation of electrical systems, affecting sensor accuracy and signal transmission stability. Therefore, developing effective dust prevention technologies and strategies is crucial to ensuring the long-term stable operation of the condenser mirror in the lunar environment. Summary of the Invention
[0003] To address the existing technical problems in lunar condenser mirrors, where dust accumulation significantly reduces transmittance and reflectivity, affecting optical performance and solar energy utilization efficiency, and causing heat management issues, increasing the risk of heat buildup and material thermal expansion, as well as causing wear on the condenser mirror surface and mechanical components, thus shortening equipment lifespan, the present invention provides the following technical solution:
[0004] An electric field dustproof device for a lunar condenser mirror includes:
[0005] A ring electrode is used to be installed around the condenser lens as a zero potential point source;
[0006] An array of needle-shaped electrodes is used to uniformly distribute the electrodes on the surface of the condenser mirror, working in conjunction with the ring electrodes to serve as an electric field array source.
[0007] Furthermore, a preferred embodiment is provided in which the arrayed needle-shaped electrodes serve as a needle-shaped electric field array source.
[0008] Furthermore, a preferred embodiment is provided in which the annular electrode is used to generate a stable electric field around the condenser lens to repel lunar dust around the condenser lens.
[0009] Furthermore, a preferred embodiment is provided in which the array of needle-shaped electrodes is used to penetrate the surface of the condenser mirror and remove lunar dust from the surface of the condenser mirror.
[0010] Furthermore, a preferred embodiment is provided in which the annular electrode is connected to the ground wire.
[0011] Furthermore, a preferred embodiment is provided in which the array of needle-shaped electrodes is uniformly distributed on a support mesh on the surface of the condenser mirror.
[0012] Furthermore, a preferred embodiment is provided, which also includes a low-voltage power supply system to provide current to the annular electrode and the array of needle motors.
[0013] Furthermore, a preferred embodiment is provided in which the low-voltage power supply system is supplemented with electrical energy by solar power.
[0014] Based on the same inventive concept, this invention also provides an electric field dust prevention method for a lunar condenser mirror, implemented based on the aforementioned electric field dust prevention device for a lunar condenser mirror, comprising:
[0015] The step of arranging zero potential points around the condenser lens, wherein the zero potential points are used to generate a stable electric field;
[0016] The step of arranging an electric field array on the surface of a condenser mirror, wherein the electric field array extends into the surface of the condenser mirror.
[0017] Based on the same inventive concept, the present invention also provides a lunar concentrator, the concentrator including the aforementioned electric field dustproof device for the lunar concentrator.
[0018] Compared with the prior art, the advantages of the technical solution provided by the present invention are as follows:
[0019] The electric field dust prevention device for a lunar condenser provided by this invention solves the negative impact of lunar dust on the condenser through the synergistic effect of a ring electrode, an array of needle electrodes, a condenser, and a low-voltage power supply system.
[0020] The present invention provides an electric field dust-proof device for a lunar condenser mirror. A ring electrode is installed on the periphery of the condenser mirror and connected to a ground wire, forming a stable zero-potential point. This design ensures that the ring electrode can generate a stable electric field, forming the basis of the entire dust-proof system. The electric field generated by the ring electrode effectively covers the outer area of the condenser mirror, initially repelling and blocking the adhesion of lunar dust, thereby ensuring the cleanliness of the condenser mirror's periphery. Compared with traditional mechanical cleaning methods, this method does not require moving parts, reducing mechanical wear and the risk of failure.
[0021] The present invention provides an electric field dust-proof device for a lunar condenser mirror, in which an array of needle-shaped electrodes is uniformly distributed on a support mesh covering the surface of the condenser mirror, forming a needle-shaped electric field array. This array of needle-shaped electrodes works in conjunction with ring-shaped electrodes to further enhance and refine the electric field distribution, maximizing the dust-proof effect of the electric field. The design of the needle-shaped electrodes allows the electric field to penetrate deep into the surface of the condenser mirror, ensuring that any lunar dust particles attempting to adhere are quickly repelled and removed. Compared with a single electrode structure, this method provides a stronger electric field strength and a wider coverage area, improving dust-proof efficiency.
[0022] This invention provides an electric field dust-proof device for a lunar condenser. The condenser, responsible for concentrating and reflecting sunlight, has its surface covered with an electric field system. This system repels and removes adhering lunar dust through the electric field, maintaining the cleanliness of the mirror surface and ensuring the efficient operation of the condenser. Through this electric field dust-proof technology, the condenser can maintain high performance for extended periods in the harsh lunar environment. Compared to condensers without dust-proof measures, the electric field dust-proof system significantly improves optical performance and solar energy utilization efficiency.
[0023] The electric field dustproof device for a lunar concentrator provided by this invention utilizes a low-voltage power supply system to provide the necessary current, enabling the electrodes to continuously generate an electric field. This low-voltage power supply can be obtained through solar power generation, making it suitable for long-term use in resource-constrained lunar missions. Compared to high-energy-consuming mechanical systems, the low-voltage power supply system requires less electrical energy, significantly extending equipment operating time, reducing energy consumption, and improving the overall system efficiency.
[0024] The electric field dust-proof device for lunar concentrators provided by this invention, through the synergistic effect of ring electrodes and arrayed needle electrodes, enables automated operation without human intervention. This makes it particularly suitable for use in unattended lunar environments, significantly reducing reliance on human resources. Compared to traditional mechanical cleaning systems, the electric field dust-proof system requires almost no maintenance, reducing frequent maintenance and repair work and improving system reliability and lifespan.
[0025] The electric field dustproof device for lunar concentrators provided by this invention features a modular design that facilitates disassembly and maintenance. It can be flexibly adjusted and expanded according to actual needs, making it suitable for solar energy collection systems of varying scales. Compared to fixed-structure devices, the modular design offers greater flexibility and adaptability, allowing for adjustments based on mission requirements and improving the system's applicability and efficiency.
[0026] The electric field dustproof device for a lunar concentrator provided by this invention reduces the possibility of mechanical wear due to the absence of moving parts, significantly improving the system's reliability and durability. This device can operate stably for extended periods in the extreme temperatures, vacuum, and high radiation environment of the moon, ensuring reliability under harsh conditions. Compared to mechanical systems, the electric field system is more robust, durable, and adaptable.
[0027] The electric field dustproof device for lunar condenser mirrors provided by this invention can be applied to the electric field dustproofing work of lunar condenser mirrors. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the installation of the electric field dustproof device used for the lunar concentrator. Detailed Implementation
[0029] To make the advantages and benefits of the technical solution provided by the present invention clearer, the technical solution provided by the present invention will now be described in further detail with reference to the accompanying drawings, specifically:
[0030] Implementation Method 1: This implementation method provides an electric field dustproof device for a lunar concentrator, comprising:
[0031] A ring electrode is used to be installed around the condenser lens as a zero potential point source;
[0032] An array of needle-shaped electrodes is used to uniformly distribute the electrodes on the surface of the condenser mirror, working in conjunction with the ring electrodes to serve as an electric field array source.
[0033] Implementation Method 2: This implementation method further defines the electric field dustproof device for a lunar concentrator provided in Implementation Method 1, wherein the array needle-shaped electrode serves as a needle-shaped electric field array source.
[0034] Implementation Method 3: This implementation method further defines the electric field dust-proof device for a lunar concentrator provided in Implementation Method 1. The annular electrode is used to generate a stable electric field around the concentrator to repel lunar dust around the concentrator.
[0035] Implementation Method 4: This implementation method further defines the electric field dust removal device for a lunar concentrator provided in Implementation Method 1. The array of needle-shaped electrodes is used to allow the motor to penetrate deep into the surface of the concentrator and remove lunar dust from the surface of the concentrator.
[0036] Implementation Method 5: This implementation method further defines the electric field dustproof device for a lunar concentrator provided in Implementation Method 1, wherein the annular electrode is connected to the ground wire.
[0037] Implementation Method Six: This implementation method further defines the electric field dustproof device for a lunar concentrator provided in Implementation Method One, wherein the array of needle-shaped electrodes is uniformly distributed on a support mesh on the surface of the concentrator.
[0038] Implementation Method Seven: This implementation method further defines the electric field dustproof device for the lunar concentrator provided in Implementation Method One, and also includes a low-voltage power supply system to provide current to the annular electrode and the array of needle motors.
[0039] Implementation Method 8: This implementation method further defines the electric field dustproof device for a lunar concentrator provided in Implementation Method 7, wherein the low-voltage power supply system is supplemented by solar energy.
[0040] Implementation Method Nine: This implementation method provides an electric field dust prevention method for a lunar condenser mirror, based on the electric field dust prevention device for a lunar condenser mirror provided in Implementation Method One, including:
[0041] The step of arranging zero potential points around the condenser lens, wherein the zero potential points are used to generate a stable electric field;
[0042] The step of arranging an electric field array on the surface of a condenser mirror, wherein the electric field array extends into the surface of the condenser mirror.
[0043] Implementation Method 10: This implementation method provides a lunar concentrator, which includes the electric field dustproof device for the lunar concentrator provided in Implementation Method 1.
[0044] Specifically, condenser lenses include:
[0045] Ring electrode
[0046] Installed around the condenser lens and connected to the ground wire, it forms a stable zero potential point, generates a stable electric field, and repels lunar dust around the condenser lens.
[0047] Array needle electrodes
[0048] Needle-shaped structures are evenly distributed on the support mesh covering the surface of the condenser lens.
[0049] Working in conjunction with the ring electrode, it forms a needle-shaped electric field array, further enhancing and refining the electric field distribution, maximizing the dustproof effect, and repelling lunar dust particles attached to the surface of the condenser lens.
[0050] Condenser
[0051] Standard condenser shape
[0052] It concentrates and reflects sunlight. The surface of the concentrator is covered with an electric field system, which repels and removes lunar dust through the action of the electric field, keeping the mirror surface clean and improving energy harvesting efficiency.
[0053] Low-voltage power supply system
[0054] It provides the necessary current to continuously generate an electric field at the electrodes. The power system can generate electricity from solar power, making it suitable for use in resource-constrained lunar missions.
[0055] The ring electrode is connected to the ground wire to form a stable zero potential point.
[0056] An array of needle-shaped electrodes covers a support mesh on the surface of the condenser lens, working in conjunction with the ring-shaped electrodes to enhance the electric field distribution.
[0057] An electric field system is applied to the surface of the condenser lens, and the electric field formed by the ring electrode and the array of needle electrodes repels and removes lunar dust.
[0058] The low-voltage power supply system provides current to support the generation and continuous action of the electric field between the ring electrode and the array of needle electrodes.
[0059] Working principle:
[0060] When the power system is turned on, an electric field is automatically generated, continuously repelling and removing lunar dust from the surface of the focusing mirror.
[0061] The power system can generate electricity from solar power, ensuring long-term use in the lunar environment.
[0062] Regularly inspect and maintain the power supply system and electrode connections to ensure the electric field dust prevention system operates normally.
[0063] This electric field dustproof device generates a stable and powerful electric field through the synergistic effect of ring electrodes and arrayed needle electrodes, effectively repelling and removing lunar dust, keeping the surface of the condenser lens clean, and thus ensuring the high efficiency performance of the condenser lens.
[0064] Implementation Method Eleven: Combination Figure 1 This embodiment describes the technical solution provided above in further detail through specific examples. Specifically:
[0065] First, through the synergistic effect of the ring-shaped electrodes and the array of needle-shaped electrodes, this device can generate a stable and strong electric field, effectively repelling and removing lunar dust, keeping the condenser mirror surface clean, and thus ensuring the condenser mirror's high efficiency. Second, the device can operate automatically without human intervention, making it particularly suitable for use in unattended lunar environments, significantly reducing reliance on human resources. Furthermore, compared to mechanical cleaning systems, the electric field dust removal system requires almost no maintenance, reducing frequent maintenance and repair work, and improving the system's reliability and lifespan.
[0066] Furthermore, the device requires relatively low electrical energy to maintain the electric field, making it a highly efficient solution for resource-constrained lunar missions and extending the device's operational time. Its simple and robust design enables long-term stable operation in the extreme temperatures, vacuum, and high radiation environments of the Moon, ensuring reliability under harsh conditions.
[0067] By keeping the concentrator mirror surface clean, the device helps maximize the concentration and reflection of sunlight, improving energy collection efficiency and ensuring the high-efficiency operation of the solar energy system. Its modular design makes the device easy to disassemble and maintain, and it can be flexibly adjusted and expanded according to actual needs, making it suitable for solar collection systems of different sizes.
[0068] This device is widely applicable to various lunar exploration and utilization missions, such as solar energy collection systems for lunar bases, long-term stationary probes, scientific instruments, and lunar mining equipment, demonstrating broad application prospects. By maintaining the cleanliness and efficient operation of the equipment, it reduces performance degradation and equipment damage caused by lunar dust accumulation, thereby extending the equipment's lifespan. In summary, this electric field dust prevention device not only achieves highly efficient dust prevention in function but also significantly improves the reliability and efficiency of equipment in the lunar environment through its automation and low-maintenance features, providing solid technical support for future lunar exploration and utilization.
[0069] like Figure 1 The diagram illustrates an electric field dust-repelling device for a lunar concentrator. Its main components include: a ring electrode surrounding the concentrator, an array of needle-like electrodes covering the surface of the concentrator, and the concentrator itself for concentrating and reflecting sunlight. The ring electrode is connected to ground, forming a stable zero-potential point. Working in conjunction with the array of needle-like electrodes, it generates a stable and strong electric field to repel and remove lunar dust from the surface of the concentrator, ensuring its efficient operation. The entire system is powered by a low-voltage, high-intensity power supply.
[0070] During normal operation: Upon powering on, an electric field is automatically generated, continuously repelling and removing lunar dust from the surface of the concentrator. Regular inspection: Regularly inspect the power system and electrode connections to ensure the electric field dust-repelling system is functioning properly. Perform electrode cleaning and power system maintenance as needed. Troubleshooting: If a decrease in the electric field's dust-repelling effect is observed, inspect the power system and electrode connections, identify the cause of the malfunction, and repair or replace any damaged components. After installation at the lunar base, the concentrator remains clean under the continuous electric field, allowing the solar panels to maximize solar energy collection and conversion, providing a stable energy supply to the base.
[0071] The above description of several specific embodiments further details the technical solution provided by the present invention in order to highlight the advantages and benefits of the technical solution provided by the present invention. However, the above-described specific embodiments are not intended to limit the present invention. Any reasonable modifications and improvements to the present invention, combinations of embodiments, and equivalent substitutions based on the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An electric field dustproof device for a lunar condenser mirror, characterized in that, include: A ring electrode is used to be installed around the condenser lens as a zero potential point source; An array of needle-shaped electrodes is used to be uniformly distributed on the surface of the condenser mirror, working in conjunction with the ring-shaped electrodes to serve as an electric field array source. The array of needle-shaped electrodes serves as a needle-shaped electric field array source. The annular electrode is used to generate a stable electric field around the condenser lens to repel lunar dust around the condenser lens. The array of needle-shaped electrodes is used to allow the motor to penetrate deep into the surface of the condenser mirror and remove lunar dust from the surface of the condenser mirror; The ring electrode is connected to the ground wire; It also includes a low-voltage power supply system to provide current to the ring electrodes and array needle motors.
2. The electric field dustproof device for a lunar concentrator according to claim 1, characterized in that, The low-voltage power supply system is replenished with electricity via solar power.
3. The electric field dustproof device for a lunar concentrator according to claim 1, characterized in that, The array of needle-shaped electrodes is used to uniformly distribute on the support mesh on the surface of the condenser mirror.
4. A method for preventing dust accumulation in a lunar concentrator using an electric field, characterized in that, Based on the electric field dust prevention device for a lunar concentrator as described in claim 1, it includes: The step of arranging zero potential points around the condenser lens, wherein the zero potential points are used to generate a stable electric field; The step of arranging an electric field array on the surface of a condenser mirror, wherein the electric field array extends into the surface of the condenser mirror.
5. A lunar focusing mirror, characterized in that, The condenser lens includes the electric field dustproof device for a lunar condenser lens as described in claim 1.
Citation Information
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