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Shenzhen KINRI Energy Technology Co.,Ltd.

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· What are the Basic Components of a Switching Power Supply?

Switching power supply is a type of power supply widely used in electronic devices, which converts input AC power into DC power output through efficient switching technology. Below, we will provide a detailed introduction to the basic components of switch mode power supplies.Input Rectification and Filtering CircuitThe input of the switching power supply first goes through a rectification and filtering circuit. The function of this section is to convert alternating current into direct current and filter out impurities and interference in the power supply. Common rectifier circuits include bridge rectifiers, which convert alternating current into pulsating direct current. Subsequently, the filtering capacitors and inductors are used to smooth the DC current and reduce voltage fluctuations.Power Switch TubePower switch transistor is one of the core components of switching power supply, which is responsible for controlling the on/off of the power supply. Switching tubes typically use dev...
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03-26
2024
· Advantages and Disadvantages of Forward and Flyback Switching Power Supplies

In the world of switching power supplies, forward and flyback are two common topologies. They all have their own advantages and disadvantages, which also determine their applicability in different application scenarios.Forward Switching Power SupplyFlyback Switching Power SupplyThe forward switching power supply is widely used in some fields that require high power quality due to its high efficiency and stability. For example, in industrial automation systems, forward switching power supplies are often used to drive key equipment such as servo motors and controllers, ensuring the stable operation of the system. For example, in medical equipment, forward switching power supplies provide clean and stable electricity for precision instruments, ensuring the accuracy of diagnosis and treatment.Disadvantages:However, forward switching power supplies are not flawless either. Its complex circuits and high cost make it relatively less applied in some low-cost, large-scale consumer electronics...
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03-26
2024
· What problems may cause electric bicycles to catch fire?

Although electric bicycles have brought great convenience to people's lives, once caught on fire, it may cause serious injury or property damage. What problems may cause electric bicycles to catch fire? 1. OverchargingCharging an electric bicycle for too long can cause the battery to heat up, swell, or even explode. Let's take a look at the firefighter's experiment together ↓In the experiment, firefighters parked two fully charged electric bicycles on the first floor corridor and charged one of them with a non original battery charger. After testing, within 3 minutes, the temperature inside the battery box quickly rose to nearly 900 degrees Celsius, and the ground temperature near the ignition point reached 160 degrees Celsius.2. Line agingIf an electric bicycle is used for too long, the connecting wires inside the vehicle are prone to aging, loosening, causing leakage, poor contact, or short circuit. If the vehicle's wires fail, the high temperature generated can easily ignit...
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03-26
2024
· Can non original chargers be used for charging and is it safe?

With the development of technology, we pursue a more efficient and convenient life. The electronic devices used in daily life are constantly being updated and replaced. In addition to greatly improving performance, the capacity and charging speed of batteries have also been significantly improved. The power of the charger is very different from what we purchased a few years ago. If we forget to bring the charger when we go home during holidays, can we use the old charger to charge our new phones? Or can a new charger be used to charge an old phone? To find the answer to this question, let's first take a look at which components a battery charger is composed of!CHARGERThe charger mainly consists of four parts: transformer, rectifier, filter, and regulator:The transformer is the core component of the charger, consisting of an input coil, an output coil, and an iron core. Its working principle is to use electromagnetic induction to reduce the household AC voltage (AC) to a level more su...
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03-26
2024
· How to install UPS power supply?

UPS power supply is a device that can provide emergency power in the event of power interruption or voltage fluctuations. It is widely used in various occasions, including homes, offices, data centers, and other places.The installation of UPS power generally includes the following steps:1. Choose installation location: The UPS power supply needs to be placed in a dry, ventilated, away from heat sources and direct sunlight. It is also necessary to fully consider the length and direction of the connection wires between the UPS power supply and equipment to ensure convenient and safe connection.2. Install battery module: Install the built-in battery module of the UPS power supply into the UPS power supply chassis, which may need to be completed before device installation.3. Set dry contact function: The dry contact function of UPS power supply can inform the system of power failure information, which needs to be set during installation.4. Connect UPS power supply: According to the equipm...
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03-26
2024

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Email:mkt1@jinruipower.com
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