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With the continuous progress of technology and the increasing demand for electricity, the types and functions of power converters are also constantly enriched and improved. How should we choose from the complex and diverse types of power converters in the market? This article will provide a detailed introduction to the classification and selection techniques of power converters, hoping to provide assistance in your selection of power converters!ClassificationBy energy type(1) Communication to communicationAn AC to AC converter is a device that converts an AC power source into another AC power source. This type of converter is commonly used to adjust voltage, frequency, or phase to meet the needs of different devices or systems, and is widely used in industries, energy, transportation, and other fields.(2) AC to DCAC-DC converter is a device that converts AC power into DC power. Its main function is to convert unstable AC power into stable DC power to meet the working needs of various...
2024
Currently, the outdoor power supply market is becoming increasingly prosperous. It is a portable energy storage device designed specifically for outdoor activities, which can provide power to electronic devices, lighting, cooking, etc. at any time, making it more convenient and comfortable for people to spend good times in outdoor activities.Selection of Plastic Materials for Outdoor Power SuppliesThe selection of plastic materials for outdoor power supplies mainly considers the following aspects:Safety: The outdoor power supply has lithium-ion batteries inside, which need to have good flame retardancy and insulation to prevent dangerous situations such as short circuits, overheating, and fires.Durability: Outdoor power supplies need to be used in various harsh environments and have good temperature resistance, corrosion resistance, impact resistance, and wear resistance to prevent deformation or damage to the casing due to temperature changes, water vapor intrusion, collision and fal...
Outdoor power supply structure and corresponding recommended specific typesOutdoor power supply refers to power equipment used in outdoor environments, which usually needs to have characteristics such as waterproof, dustproof, and high and low temperature resistance. Therefore, when designing outdoor power supplies, it is necessary to choose suitable engineering plastics to ensure their stability and reliability.1. Shell structureThe shell structure of outdoor power supplies is usually designed to be waterproof, dustproof, and resistant to high and low temperatures to ensure their normal operation in harsh outdoor environments. Common shell structures include cylindrical, square, rectangular, etc. Among them, cylindrical shells are usually made of engineering plastics such as PBT, PA6, PC, etc; Square and rectangular shells are usually made of engineering plastics such as ABS, PC, PA6, etc.2. Internal structureThe internal structure of outdoor power supplies usually includes component...
Inverter power supplyThe reverse process of converting direct current into alternating current using a thyristor circuit, which corresponds to rectification, is defined as inversion. For example, in an electric locomotive using thyristors, when going downhill, the DC motor is used as a generator to brake and convert the locomotive's potential energy into electrical energy, which is then sent back to the AC power grid. For example, if a running DC motor needs to brake quickly, it can also be operated as a generator, converting the motor's kinetic energy into electrical energy and sending it back to the power grid. Principle of inverter power supplyThe circuit that converts direct current into alternating current is called an inverter circuit. In specific situations, the same set of thyristor converter circuits can be used for both rectification and inversion.When the inverter is working in the inverter state, if the AC side of the inverter is connected to the AC power supply, the DC...
How to scientifically choose an electric bicycle charger? Let's take a look at this comparative experiment!Electric bicycles have become one of the means of transportation for consumers, and electric bicycle chargers, as the energy supply stations for electric bicycles, directly affect the range and user experience of electric bicycles in terms of performance and quality. In order to help consumers understand the real situation of the current quality of electric bicycle chargers and provide consumers with comprehensive and accurate consumption information, the Guangxi Consumer Rights Protection Committee conducted comparative experiments on electric bicycle chargers sold in the market, guiding consumers to choose and use electric bicycle chargers rationally and scientifically.Details of comparative experimentsSource and situation of samples for comparative experimentsThe samples for this comparative experiment were randomly purchased by staff from the Guangxi Consumer Committee as con...