模块电源具有明显的体积优势和高可靠性，在航天航空、国防军工和网络通信等领域应用广泛，市场规模持续增长。

　　Modular power supplies have significant volume advantages and high reliability, and are widely used in aerospace, defense, military industry, network communications, and other fields. The market scale continues to grow.

　　模块电源向数字化方向发展。与模拟控制相比，采用数字化控制可以简化电路，控制策略与保护逻辑均可以通过数字化编程实现，使用较少的外围电路便可实现功能，控制更加精确灵活，从而缩小模块电源的体积，既可以降低器件成本，又可以提高功率密度，且一旦控制参数和控制策略发生改变，只需要修改程序即 可，可提高研发效率。

　　Modular power supply is developing towards digitization. Compared to analog control, adopting digital control can simplify the circuit, and control strategies and protection logic can be realized through digital programming. With fewer peripheral circuits, functions can be achieved, making control more accurate and flexible, thereby reducing the size of the module power supply, reducing device costs, and improving power density. Once control parameters and control strategies are changed, it is only necessary to modify the program, Can improve research and development efficiency.

　　模块电源可分为厚膜工艺模块电源和微电路模块电源，各具优势。

　　Modular power supplies can be divided into thick film process module power supplies and microcircuit module power supplies, each with its own advantages.

　　厚膜工艺模块电源通常以陶瓷基板作为电源电路载体，可靠性更高，主要应用于对温度、抗辐照等性能要求极高的航天等领域；微电路模块电源以PCB基板为电路载体，在保证军用产品可靠性的同时，功率密度、效率等电性能往往更优，在其他工业领域应用广泛。

　　Thick film process module power supplies typically use ceramic substrates as power circuit carriers, with higher reliability, and are mainly used in aerospace and other fields where performance requirements such as temperature and radiation resistance are extremely high; Microcircuit module power supplies use PCB boards as circuit carriers, which ensure the reliability of military products while often providing better electrical performance such as power density and efficiency, and are widely used in other industrial fields.

　　模块电源广泛用于装备二次电源，国内新型装备列装及装备电气化水平提升加速需求增长。

　　Modular power supplies are widely used for equipment secondary power supplies, and the upgrading of domestic new equipment installation and equipment electrification has accelerated demand growth.

　　现阶段，我国航空航天领域采用的电源系统多为分布式结构，通过一次电源将宽输入的电压转化为较为稳定的直流电压，经二次电源调节后给负载供电。模块电源一般拥有标准化的封装尺寸和电气接口、单体功率密度高、设计周期短、便于进行各种组合应用，广泛用作航空、航天、雷达等装备电源系统的二次电源。

　　At this stage, the power supply systems used in China's aerospace industry are mostly distributed structures, which convert a wide input voltage into a relatively stable DC voltage through a primary power supply, and then supply power to the load after being regulated by a secondary power supply. Modular power supplies generally have standardized packaging dimensions and electrical interfaces, high single power density, short design cycles, and are convenient for various combined applications. They are widely used as secondary power supplies for equipment power systems such as aviation, aerospace, and radar.

　　在国内新型装备列装、新型装备中价值量提升等多重因素驱动下，模块电源需求有望高增长。随着国家对装备“自主可控”要求的提升，全国产化产品需求强烈。

　　Driven by multiple factors such as the installation of new domestic equipment and the increase in the value of new equipment, the demand for modular power supplies is expected to grow rapidly. As the country's requirements for "independent and controllable" equipment increase, there is a strong demand for domestically produced products.

　　模块化优势显著，高可靠满足军用需求。

　　The modular advantage is significant and highly reliable to meet military needs.

　　模块电源是指可直接焊装在印刷电路板(PCB)上的电源变换器。模块电源将电源上的元器件进行模块化封装，采用高密度的电路和结构设计，形成体积更小、功率密度更高的电源产品，并可根据具体需要便捷地搭建电源系统，具有设计周期短、可靠性高、应用灵活等优势，在航天航空、国防军工、网络通信等领域应用广泛。根据中国电源学会数据，2020年我国模块电源行业市场规模达103.38亿元，同比增长20.35%。

　　Modular power supplies refer to power converters that can be directly soldered onto printed circuit boards (PCBs). Modular power supplies provide modular packaging of components on the power supply, using high-density circuit and structural design to form a smaller size and higher power density power supply product. They can easily build power systems based on specific needs, with advantages such as short design cycles, high reliability, and flexible application. They are widely used in aerospace, defense, military industry, network communications, and other fields. According to the data of China Power Supply Association, the market size of China's modular power supply industry reached 10.338 billion yuan in 2020, with a year-on-year growth of 20.35%.

　　模块电源具有更高的功率密度和更高的可靠性，优势显著。在国内新型装备列装、新型装备中价值量提升等多重因素驱动下，模块电源需求有望高增长。此外，模块电源市场逐步向大规模、高质量、综合能力强的方向集中。

　　Modular power supplies have significant advantages with higher power density and higher reliability. Driven by multiple factors such as the installation of new domestic equipment and the increase in the value of new equipment, the demand for modular power supplies is expected to grow rapidly. In addition, the modular power supply market is gradually concentrated in the direction of large-scale, high-quality, and strong comprehensive capabilities