Huizhou (HK) Yingyuan Technology
137-2371-6834 Timber (WhatsApp)
Overview of Aviation DC Power SupplyAviation DC power supply is an important component of aviation electronic equipment, providing stable and reliable DC power supply for various electronic devices on aircraft. With the continuous development of aviation technology, the performance and reliability requirements of aviation DC power sources are also increasing.Aviation DC power mainly includes DC generators, batteries, and rectifiers. Among them, a DC generator is a device that converts mechanical energy into electrical energy, a battery can provide electrical energy during aircraft shutdown, and a rectifier is an important equipment that converts AC electricity into DC electricity.Application of Aviation DC Power SupplyAviation DC power is widely used in various systems of aircraft, such as flight control systems, navigation systems, communication systems, etc. In these systems, aviation DC power supplies provide stable DC power for various electronic devices, ensuring their normal ope...
2024
Switching power supplies play a crucial role in modern electronic devices, providing stable and efficient power supply. However, when choosing the appropriate switch mode power supply specifications, it is often necessary to decide based on the characteristics and requirements of the load. Different loads may lead to vastly different choices of power supply specifications, therefore, it is crucial to understand how to choose the appropriate switch power supply specifications based on the load.Characteristics of loadBefore choosing a switching power supply, it is necessary to first understand the characteristics of the load, including the voltage, current demand, power, and possible fluctuation range of the load. This information will help determine the rated output voltage and current of the required power supply, as well as the power capacity of the power supply.Selection of power supply specificationsRated voltage and currentThe rated voltage and current of the power supply are one...
Single phase AC power supply is widely used in daily life and industrial production. However, when the temperature of single-phase AC power supply is too high during operation, it not only affects its work efficiency, but also may cause safety hazards. Therefore, understanding the causes and solutions of high temperature in single-phase AC power supplies is crucial.Reasons for high temperature of single-phase AC power supplyExcessive load: When a single-phase AC power supply is subjected to an excessive load, it can cause an increase in the internal temperature of the power supply. If the load exceeds its rated power for a long time, the temperature of the power supply may continue to rise, and even damage the power supply.Poor heat dissipation: If the heat dissipation system of a single-phase AC power supply is not designed properly or is blocked by impurities such as dust and dirt, it can lead to a decrease in heat dissipation efficiency, resulting in an increase in power supply tem...
Waterproof power supply and rainproof power supply are two types of power supply with waterproof and rainproof functions, but there are some differences between them. This article will explore the differences between these two power sources from the following three aspects: electrical performance, scope of application, and appearance design.1. Electrical performanceThe electrical performance of waterproof and rainproof power sources is also different. Waterproof power supplies usually adopt a boost circuit design, with lower input voltage and higher output voltage. This type of power supply has certain waterproof performance, but does not have the characteristic of being completely waterproof. Therefore, it can work normally when briefly soaked in water, but long-term soaking can cause damage to the power supply. The rainproof power supply has complete waterproof performance and adopts a fully sealed structure design, suitable for various climate environments, and can be used in rainy...
In power systems and electronic devices, DC power supply (DC power supply) and AC power supply (AC power supply) are two common types of power supply. They each have their unique principles, application scenarios, and advantages and disadvantages. Below, we will delve into the basic principles and characteristics of these two types of power sources.The basic principle and advantages and disadvantages of DC power supplyBasic PrinciplesDC power supply, as the name suggests, refers to a power supply where current always flows in the same direction. In a DC power supply, the voltage or current remains constant and does not change over time. Common DC power sources include dry cells, solar panels, fuel cells, etc.AdvantageGood stability: The output voltage and current of DC power supply are relatively stable and not affected by frequency changes, making it suitable for devices that require stable power supply, such as communication equipment, computers, etc.Easy energy storage: DC power ca...