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谐振式无线充ichaiyang 2024-06-23 14:29 52
1, How does wireless charging work? 2, What is the principle of wireless charging? 3, Wireless charging technology: magic and convenient charging new experience How does wirele...

Resonant wireless charging (resonant wireless charging power)

How does wireless charging work?

The basic principle of wireless charging is to convert the current into a magnetic field, which is transmitted through the air and then converted into a current to be transmitted to the intelligent terminal. When the system works, the input end converts the AC mains into direct current through the full bridge rectifier circuit, or uses the 24V direct current end to supply power to the system directly. After passing through the power management module, the output direct current is converted into high-frequency alternating current through the 2M active crystal oscillator inverter to supply the primary winding.

Wireless charging system mainly adopts the principle of electromagnetic induction. Wireless charger refers to the need to connect to the traditional charging power cordThe charger on the charging terminal device uses the latest wireless charging technology, through the use of the magnetic field generated between the coils, the magic transmission of electrical energy, inductive coupling technology will become the bridge connecting the charging base station and the device.

Wireless charging, also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it is not necessary to transmit electricity to the device like the traditional wired charger, but the device that needs to be charged can be charged by contacting the wireless charging base.

Wireless charging methods include electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, etcThe wireless charging of the machine mostly uses the principle of electromagnetic induction. Electromagnetic induction wireless charging, when the current of the power supply through the coil (wireless charger's power supply coil) will generate a magnetic field, other unenergized coil (mobile phone side of the electric coil) close to the magnetic field will generate current, charging the mobile phone. As shown below.

Generally seen wireless charging, the use of the "current magnetic effect" and "electromagnetic induction" principle. In 1819, Danish scientist Elster observed that if there is an electric current on a wire, a magnetic field will be generated around it, which can deflect the north finger. Later, it was further discovered that the wire was encircled in a ringEven wound into coils, the resulting magnetic field will be stronger and more concentrated, which is called the "current magnetic effect."

The basic principle of wireless charging: electromagnetic induction: a certain frequency of alternating current in the primary coil generates a certain current in the secondary coil through electromagnetic induction, thereby transferring energy from the transmission end to the receiving end.

What is the principle of wireless charging?

The basic principle of wireless charging is to convert the current into a magnetic field, which is transmitted through the air and then converted into a current to be transmitted to the intelligent terminal. When the system works, the input side willThe AC mains is converted into direct current by the full bridge rectifier circuit, or the 24V direct current terminal is used to supply power to the system directly. After passing through the power management module, the output direct current is converted into high-frequency alternating current through the 2M active crystal oscillator inverter to supply the primary winding.

Wireless charging system mainly adopts the principle of electromagnetic induction. Wireless charger refers to the charger that does not need to be connected to the terminal device that needs to be charged without the traditional charging power cord, using the latest wireless charging technology, through the use of the magnetic field generated between the coils, the magic transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and equipment.

oneGenerally, wireless charging uses the principles of "current magnetic effect" and "electromagnetic induction". In 1819, Danish scientist Elster observed that if there is an electric current on a wire, a magnetic field will be generated around it, which can deflect the north finger. Later generations have further found that the wire is encircled into a ring, or even wound into a coil, and the magnetic field generated will be stronger and more concentrated, which is called the "current magnetic effect."

Wireless charging, also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it does not need to transmit electricity to the device like the traditional wired charger, but will need to charge the deviceLine charging technology: A new experience of magic and convenient charging 1, this article will reveal the magic behind wireless charging, take you to enjoy the new experience of convenient charging. Plug-in charging base Wireless charging base actually needs to be plugged in! But don't worry, that doesn't make it any less amazing. Magnetic field transfer energy Wireless charging technology uses magnetic field to transfer energy, from small power electromagnetic induction type to high-power resonance type, completely abandoning cumbersome wire connections.

2, Turn on Battery options Find battery options in the Settings menu, turn on and find the wireless reverse charging switch. Turn on wireless reverse chargingPlace the screen down on the desktop with the back facing up. Place the other mobile phone that supports wireless charging on the Huawei mobile phone in a glyph position with the back facing down. Multiple device charging At this point, you should see a reminder that it is charging.

3, Conclusion: iPhone8 wireless charging, unlock convenient life The wireless charging technology of iPhone8 not only meets consumers' pursuit of battery life and convenience, but also indicates the future of mobile phone charging. With the implementation of this feature, the mobile phone experience will be more seamless, let's look forward to this revolutionary change.

4,Samsung's new favorite debut: Trio Pad wireless charger, a multi-purpose charging new experience Samsung technology innovation, launched the field of wireless charging generalist - Trio Pad. The charger is an all-purpose charging station for phones, wireless headphones and smartwatches, and has been specially designed for Galaxy Note Galaxy Buds Live and Galaxy Watch 3.

5, the new standard of wireless charging is not only a leap in speed, but also a perfect interpretation of the concept of convenient life. Overall, Bex MagPro magnetThe launch of the 15W Qi2 version of the car bracket marks another leap in wireless charging technology, allowing users to enjoy the convenience brought by science and technology at the same time, but also feel the new experience brought by the Qi2 standard. Whether traveling or daily driving, this stand can be your ideal convenient companion.