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  • How much do you know about pure sine wave inverters?

        Inverter OUTPUT function: after opening the “IVT SWITCH” of the front panel, the inverter will convert the direct current energy of the battery into pure sinusoidal alternating current, which is OUTPUT by the “AC OUTPUT” of the back panel.     Automatic voltage stabili...
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  • About PFC regulated switching power supply

        Among PFC switching power supplies, the switching power supply regulated power supply is a very important part. The switching power supply function in the PFC is not much different from the ordinary switching power supply, but there is a difference in power supply. Ordinary switching power su...
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  • Classification of PFC functions

        As far as we know, there are currently two types of PFC, one is passive PFC (also called passive PFC), and the other is called active power supply (also called active PFC).      Passive PFC is generally divided into “inductance compensation type” and “valley-filling circuit ...
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  • The function and principle of waterproof switching power supply

          Waterproof switching power supplies are increasingly used in public lighting applications. In specific applications, this type of new waterproof switching power supplies not only have the advantages of constant current power drivers and cold light lighting fixtures, but also have a very hig...
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  • The DC switching power supply

        The function of the DC switching power supply is to convert the original ecological power supply (coarse power) with poor power quality, such as battery power, into a high-quality direct current (fine power) that meets the requirements of the equipment. The core of the DC switching power supp...
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  • Flyback transformer switching power supply

         Flyback transformer switching power supply means that when the primary coil of the transformer is excited by the DC pulse voltage, the secondary coil of the transformer does not provide power output to the load, but only after the excitation voltage of the primary coil of the transformer is ...
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  • Application of AC-DC Switching Power Supply Chip in Switching Power Supply

        Switching power supply is the use of electronic switch components such as transistors, field effect tube, silicon controlled rectifier thyratron, etc., through the control circuit, the electronic switch devices constantly “on” and “off”, make electronic switching devic...
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  • Classification, composition and working principle of solar photovoltaic system

    Solar photovoltaic systems are mainly divided into off-grid photovoltaic power generation systems and grid-connected photovoltaic power generation systems.      1. The off-grid photovoltaic power generation system is mainly composed of solar cell components, controllers, and batteries. If you wan...
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  • Single pole switch for lighting switch

        Bipolar switches are used for lighting switches and can also be used for socket power switches.     Determined according to needs, a single-pole switch can only control one line, and a double-pole switch can control two lines separately. A single-pole switch saves half of the volume compared ...
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  • Small knowledge of switching power supply

    With the popularization of electrical equipment, switching power supply is widely used in our daily life, and it is an indispensable power supply method. Then the editor will introduce switching power supply and its application fields to you. With the rapid development of power electronic technol...
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  • National Power Limit Notice

    Dear Customer       Perhaps you have noticed that the recent “dual control of energy consumption” policy of the Chinese government has had a certain impact on the production capacity of some manufacturing companies, and the delivery of orders in some industries has to be delayed.     In addi...
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  • Basic knowledge and function of rail switching power supply

           As a kind of power conversion machinery and equipment, rail switching power supply can often be seen in our daily life. As everyone knows, most people have very little understanding of its basic knowledge and functions. Here, people will take you to master the bas...
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