High-frequency magnetic element for space power supply and space power supply system thereof

Abstract

The utility model provides a high-frequency magnetic element for a space power supply and a space power supply system thereof, the high-frequency magnetic element comprises a laminated iron core, a spiral winding and a multi-layer composite insulation package, the laminated iron core is manufactured through a special process, so that the magnetic conductivity and the thermal stability of the laminated iron core are improved; the spiral winding is made of a low-loss conductive material so as to reduce energy loss; the multi-layer composite insulation package is made of a high-temperature and high-insulation material so as to protect the internal structure from being influenced by the environment. When the high-frequency magnetic element is applied to a space power supply system, such as a solar cell panel charger and a fuel cell charger, the efficiency and the reliability of the space power supply system can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of space power supply, in particular to a high-frequency magnetic element for space power supply and a space power supply system thereof. Background Art

[0002] In space power systems, high-frequency magnetic components are one of the key components. Traditional high-frequency magnetic components usually use silicon steel sheets as core materials and copper wires as winding materials. However, the magnetic permeability of silicon steel sheets at high frequencies is low, and the resistivity of copper wires at high temperatures is high, resulting in large losses and low operating temperatures in traditional high-frequency magnetic components, making it difficult to meet the requirements of space power systems for high frequency, high efficiency, and high temperature operation. In addition, traditional high-frequency magnetic components are also susceptible to electromagnetic radiation in space environments, resulting in performance degradation. Therefore, developing a new type of high-frequency magnetic component for space power supplies, which has the characteristics of good high-frequency characteristics, low losses, high operating temperatures, and strong radiation resistance, is of great significance for improving the performance and reliability of space power systems. Summary of the invention

[0003] The purpose of the utility model is to provide a new high-frequency magnetic component for space power supply and a space power supply system thereof, aiming to solve the problems existing in traditional high-frequency magnetic components in space power supply systems.

[0004] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0005] High frequency magnetic components for space power supplies are used to improve the above problems.

[0006] The specific application is as follows:

[0007] A high-frequency magnetic component for space power supply comprises a laminated iron core, a spiral winding and a multi-layer composite insulation package, wherein the spiral winding is wound on the laminated iron core and the multi-layer composite insulation package covers the laminated iron core and the spiral winding.

[0008] As a preferred technical solution of the present application, the laminated iron core is made of a high magnetic permeability material, and the laminated iron core is arranged as a multi-layer stacked structure.

[0009] As a preferred technical solution of the present application, the spiral winding is made of low-loss conductive material, and the winding method of the spiral winding is spiral.

[0010] As a preferred technical solution of the present application, the multi-layer composite insulation package is made of high-temperature, high-insulation performance materials.

[0011] As a preferred technical solution of the present application, the high-frequency magnetic component can work in a high-temperature and high-frequency environment and has good radiation resistance.

[0012] A space power system for high-frequency magnetic components of space power, including a solar panel charger and a fuel cell charger.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the scheme of this application:

[0015] The high-frequency magnetic component of the utility model can be widely used in space power supply systems, such as solar panel chargers, fuel cell chargers, etc. Through reasonable circuit design and control strategy, the conversion efficiency and stability of the space power supply system can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of the high-frequency magnetic component for space power and its space power system provided in this application;

[0017] Figure 2 Schematic diagram of the exploded structure of the high-frequency magnetic component for space power supply and its space power supply system provided in this application.

[0018] Indicated in the figure:

[0019] 1. Laminated iron core; 2. Spiral winding; 3. Multi-layer composite insulation package. DETAILED DESCRIPTION

[0020] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0021] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but only represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] like Figure 1As shown, this embodiment proposes a high-frequency magnetic component for space power supply, including a laminated iron core 1, a spiral winding 2 and a multi-layer composite insulation package 3, the spiral winding 2 is wound on the laminated iron core 1, and the multi-layer composite insulation package 3 covers the laminated iron core 1 and the spiral winding 2.

[0024] Firstly, the laminated core 1 is mounted on a fixed bracket, and then the spiral winding 2 is wound on the laminated core 1. Finally, the multi-layer composite insulation package 3 is covered on the laminated core 1 and the spiral winding 2 to form a complete high-frequency magnetic component.

[0025] The laminated core 1 is made of a material with high magnetic permeability, and the laminated core 1 is arranged as a multi-layer stacked structure.

[0026] A multi-layer stacked structure is made through a special process to improve its magnetic permeability and thermal stability. This stacked structure can effectively reduce the leakage of magnetic flux and eddy current loss, and improve the operating frequency and efficiency of the component.

[0027] The spiral winding 2 is made of a low-loss conductive material, and the winding pattern of the spiral winding 2 is spiral.

[0028] The winding method is spiral, which can easily reduce energy loss. This winding structure can reduce the heat generated when the current passes through, and improve the operating temperature and reliability of the components.

[0029] The multi-layer composite insulation package 3 is made of high temperature and high insulation performance materials.

[0030] The material selection of the multilayer composite insulation package 3 is, for example, ceramic material, glass fiber reinforced composite material, etc. Such material has good high temperature resistance and insulation performance, can protect the laminated core 1 and the spiral winding 2 from the influence of high temperature and radiation, and improve the service life of the components.

[0031] High-frequency magnetic components can work in high-temperature and high-frequency environments and have good radiation resistance.

[0032] By using a laminated core 1 made of a high magnetic permeability material and a spiral winding 2 made of a low-loss conductive material, the high-frequency magnetic element of the utility model has good magnetic permeability and low-loss characteristics at high frequencies, can achieve a higher operating frequency, and improve the efficiency of the space power supply system;

[0033] The design of the spiral winding 2 can reduce the heat generated when the current passes through, and the material of the multi-layer composite insulation package 3 can provide good insulation performance and high temperature resistance, thereby reducing energy loss;

[0034] High-frequency magnetic components adopt special design and material selection, which makes them have strong radiation resistance in space radiation environment and can maintain good performance stability.

[0035] A space power system for high-frequency magnetic components of space power, including a solar panel charger and a fuel cell charger.

[0036] The high-frequency magnetic element of the utility model can be widely used in various space power supply systems, such as solar panel chargers, fuel cell chargers, etc., and has broad application prospects;

[0037] The efficiency and reliability of space power systems can be further improved through reasonable circuit design and control strategies.

[0038] In practical applications, suitable laminated core 1 materials, spiral winding 2 materials, and multi-layer composite insulation packaging 3 materials can be selected as needed to meet the needs of different space power systems. For example, in a space power system operating in a high temperature environment, laminated core 1 materials, spiral winding 2 materials, and multi-layer composite insulation packaging 3 materials with better high temperature resistance can be selected.

[0039] The high-frequency magnetic component of the utility model can be widely used in space power systems, such as solar panel chargers, fuel cell chargers, etc. Through reasonable circuit design and control strategy, the conversion efficiency and stability of the space power system can be improved. For example, in a solar panel charger, the high-frequency magnetic component of the utility model can reduce the volume and weight of the charger, and improve the utilization rate and power generation efficiency of the solar panel. In a fuel cell charger, the high-frequency magnetic component of the utility model can achieve fast charging and efficient energy conversion, and extend the service life of the fuel cell.

[0040] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A high-frequency magnetic component for space power supply, comprising a laminated core (1), a spiral winding (2) and a multi-layer composite insulation package (3), characterized in that: The spiral winding (2) is wound on the laminated iron core (1), and the multi-layer composite insulation package (3) covers the laminated iron core (1) and the spiral winding (2).

2. A high-frequency magnetic component for space power supply according to claim 1, characterized in that: The laminated iron core (1) is made of a material with high magnetic permeability, and the laminated iron core (1) is configured as a multi-layer stacked structure.

3. A high-frequency magnetic component for space power supply according to claim 2, characterized in that: The spiral winding (2) is made of low-loss conductive material.

4. A high-frequency magnetic component for space power supply according to claim 3, characterized in that: The multi-layer composite insulation package (3) is made of a material with high temperature and high insulation performance.

5. A space power supply system comprising any one of the high-frequency magnetic components for space power supply according to claims 1 to 4, characterized in that: Including solar panel charger, fuel cell charger.

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