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无线快充制作ichaiyang 2024-06-04 21:41 33
1, Mi 11 wireless charging how to open mobile phone wireless charging working principle 2, What is the principle of wireless charging of mobile phones? 3, How does wireless char...

Wireless fast charge production (Wireless fast charge production process)

Mi 11 wireless charging how to open the working principle of mobile phone wireless charging

Check whether your phone supports wireless charging First, open "Settings", go to "Battery and performance", and look for the "wireless charging" option. If you see it, it means that your Mi 11 has wireless charging superpowers! Choose Qi standard charger Secondly, choose a wireless charger that is in line with Qi standard. The Mi 11 is compatible with many brands of Qi chargers, not only can you chooseXiaomi official model, but also to explore more brand options.

First, we need to confirm whether our millet 11 supports wireless charging function. You can view this information in your phone's Settings. Enter "Settings" - "Battery and Performance" - "Wireless charging", if the "wireless charging" option appears, it indicates that the device supports wireless charging. After confirming that the device supports wireless charging, we need to prepare a wireless charger that supports the Qi standard.

Mi 11 The steps to enable wireless charging are as follows: In the phone Settings menu, click "Save power and battery". On the Battery page, enable[Wireless reverse charging]. Just put the phone back to back with the device that needs to be charged.

Slide down from the top of the phone screen to bring up the control panel, and continue to pull down to expand all the functions of the "Control Center". In the Control Center screen, swipe left to the last page. Click the Edit button. Click the wireless reverse charging button. When the button turns blue, it is on. The Mi 11, a mobile phone owned by Xiaomi Corp, was released at Xiaomi Science Park on December 28, 2020 and will be available on January 1, 2021.

To use the Mi 11's wireless charging feature, first make sure you have a compatible oneThe two "magnetic devices" of the are induced to each other and form an electric current. At present, products supporting wireless charging have appeared in mobile phones, electric vehicles, smart furniture and other fields. Among them, in the mobile phone industry, the "Qi standard" is the most common, and Qi labels are often used in the packaging of many mobile phones and wireless chargers.

Mobile phone wireless charging technology is completely without the use of wires, the use of magnets for mobile phone charging technology. Mobile phone wireless charging technology, derived from wireless power transmission technology, uses magnetic resonance to transfer charges in the air between the charger and the phone, coils and capacitorsA technology that forms a resonance between the charger and the mobile phone to achieve efficient transmission of electrical energy.

Wireless charging methods include electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, etc. Wireless charging of mobile phones mostly uses the principle of electromagnetic induction. Electromagnetic induction wireless charging, when the current of the power supply through the coil (wireless charger power supply coil) will produce a magnetic field, the wireless fast charge production his unenergized coil (mobile phone end of the coil) close to the magnetic field will produce current, charging the mobile phone.

Finally put the phone on infinityOn the charger, note that the wireless charging induction area of the mobile phone is generally the middle of the mobile phone.

If you use vivo mobile phone, you can refer to the following information wireless fast charge production : 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 the device that needs to be charged can be charged by contacting the wireless charging base.

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 charger that does not need to be connected to the terminal device that needs to be charged without the traditional charging power cord, and uses the latest wireless charging technologyBy using magnetic fields generated between coils to magically transmit electrical energy, inductive coupling technology will become a bridge connecting charging base stations and devices.

Wireless charging methods include electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, etc. Wireless charging of mobile phones 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.

Commonly seen wirelessCharging 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."