24V DC Dual RectifierDual Rectifier Systems in Telecom Power: Redundancy, Reliability, and Efficiency1. IntroductionIn mission-critical telecom and industrial applications, uninterrupted power supply is non-negotiable. Dual rectifier switching power systems have emerged as a gold standard for 24V DC...【READ MORE】

Why Use 48V DC Power in Telecom Systems1. IntroductionTelecom networks form the backbone of global communication, requiring reliable, efficient, and safe power solutions. Among the various voltage standards, 48V DC (Direct Current) has emerged as the dominant choice for telecom infrastructure w...【READ MORE】

Working principle of electric UPSThe electric UPS uninterruptible power supply, together with the power DC operation power supply system, forms a dedicated uninterruptible power supply for power plants and substations, supplying power to microcomputers, communications, carriers, emergency lighting, ...【READ MORE】

The Switching Mode Rectifier (SMR) is a compact, high-efficiency high-frequency switching power supply device designed to convert alternating current (AC) into direct current (DC). After being filtered, the DC power is supplied to the load. Its small size, high efficiency, and ease of expansion, mob...【READ MORE】

Power inverter, backup UPS backup power supplyEVS Power Inverter power supply is designed specifically for substations and power plants, used for power remote control, communication, monitoring, emergency lighting, etc. It can also provide uninterrupted power for AC lubrication pumps, AC fans, and w...【READ MORE】

working principle of high-frequency switching power supply一、 Input rectification and filtering1. The input of a high-frequency switching power supply is usually AC power, which is converted into DC power through a rectifier circuit. The commonly used rectifier circuit is a bridge rectifier circuit c...【READ MORE】

Voltage level and power output48V power supply: With a voltage of 48 volts, it is commonly used for communication equipment, data centers, and industrial equipment. At the same current, a 48V system can provide higher power, making it suitable for applications with high power output.24V power s...【READ MORE】

‌Introduction‌In recent years, the demand for high-efficiency and reliable power solutions in data centers has grown significantly due to the increasing density of servers and the need for continuous operation. Traditional power distribution systems, which often rely on 12V or 24V power supplie...【READ MORE】

With the development of miniaturization and decentralization of communication products, especially data products, and decentralized power supply of communicationWith the wide use of embedded power supply, the market of embedded power supply is expanding rapidly, especially in recent yearsFor example...【READ MORE】

5g base station is composed of BBU and AAU. One base station is configured with one operator's three cells (1 BBU + 3 AAU). Assuming that the power consumption of 5g BBU is 350W and that of AAU is 1100W, relevant power matching calculation is carried out.1. battery capacity estimationThe calcula...【READ MORE】

Design and implementation of power supply scheme for DC power distribution unit of OTN equipmentIn recent years, OTN technology has been widely used in the field of power system communication. OTN equipment has high power consumption, complex power supply and high requirements for the power environm...【READ MORE】

Working principle of photovoltaic inverterworking principle:The core of the inverter device is the inverter switching circuit, which is called inverter circuit for short. The circuit completes the function of inverter by turning on and off the power electronic switch.characteristic:(1) High efficien...【READ MORE】

The issuance of the 5G license means that we have a pass in the 5G era. Undoubtedly, the change of 5G to our lives will be trans-temporal.Let me give you a few examples that are closely related to everyday life.1 After entering the 5G era, most of the large-scale games (as for applications) are not ...【READ MORE】

Why choose - 48V as the supply voltage instead of + 48V?   1. Voltage is relatively safe, for example, human body is 50K ohmic resistance, voltage-48V, 48/50000 = 0.00096A = 0.96mA, human body flow through 9mA will be life-threatening.   2. The inheritance of history. N yea...【READ MORE】

Maintenance and Maintenance of Lead-acid Batteries   1. The discharge depth of lead-acid batteries has a great influence on the cycle life of batteries. This is because the deeper the discharge depth is, the larger the expansion and contraction of the electrodes are, the more the active ...【READ MORE】