Wireless fast charging is a combination of wireless charging technology and fast charging technology, which is now on the marketThe mainstream models support wireless fast charge technology. Wireless fast charging mobile phones are Xiaomi Huawei P40, Mate30, Mate30 pro and so on. Wireless charging technology Because the charger and the electrical device transmit energy by magnetic field, the two are not connected by wires, so the charger and the electrical device can be no conductive contact exposed.
In general, wireless fast charge is a wireless charging method based on magnetic resonance, electromagnetic induction and other technologies, which eliminates the tedious operation of wired charging and brings users a more convenient and efficient charging experience. Its wide application and continuous technological development are indicativeWireless fast charging will become the mainstream way of charging electronic devices in the future.
Wireless fast charge is the use of electromagnetic induction principle, there is a coil in the sending and receiving end, the sending end coil is connected to the wired power supply to generate electromagnetic signal, the receiving end coil induction electromagnetic signal to generate current to charge the battery, can be simply understood as a transformer without a magnetic core. Compared with wired, wireless charging has less loss to the battery, and wireless charging technology is more convenient and has lower charging heat.
w Wireless fast charge refers to the wireless fast charge technology power up to 50W. 50W NoneThe line charger can almost complete the entire charging process of the 4500mAh large-capacity battery in less than 50 minutes. That's about the same speed as most wired fast charges today.
Wireless fast charge overview: In fact, it is a function, which is short for wireless charging function, and also represents a wireless charger. This charger can not be connected to the socket, very convenient. With the function of fast charging, directly do not need the data cable to charge the phone, only need the user to put the phone near the wireless charger can be charged directly.
wmax Wireless Fast charge is short for wireless charging functionIt also represents a wireless charger. This charger can not be connected to the socket, very convenient. It has the function of fast charging. With the function of fast charging, directly do not need the data cable to charge the phone, only need the user to put the phone near the wireless charger can be charged directly. The following is a detailed example to introduce this wireless charging method.
1, the principle of wireless charging Wireless fast charging is how to charge : electromagnetic induction. Charging base and mobile phone terminal respectively built-in wireless fast charge coil, when the two are close, the coil based on a certain frequency of alternating current through electromagnetic induction in the mobile phone receiving coil to generate a certain current, so as to transfer the point energy from the source to the receiving end, it begins to power the phone from the charging seat. Magnetic resonance.
2, the basic principle of wireless charging is to convert the current into a magnetic field, and the magnetic field is transmitted through the air and 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, or24V DC terminal is used to supply power directly to the system. 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.
3, wireless charging system mainly uses 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 magical transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and equipment.?
1, electromagnetic induction type: The basic principle is to use the electromagnetic induction principle wireless fast charge is how to charge , similar to the transformer wireless fast charge is how to charge , the primary coil certain frequency wireless fast charge is how to charge alternating current, A certain current is generated in the secondary coil through electromagnetic induction, thereby transferring energy from the transmission end to the receiving end. The conversion efficiency is high, the cost is cheap, but the transmission distance is short, and it is easy to be affected by the placement.
2Wireless 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 generate a magnetic field, its wireless fast charge is how to charge his unenergized coil (mobile phone end of the coil) close to the magnetic field will generate current, charging for the mobile phone.
3, wireless charging mainly uses electromagnetic induction, magnetic field resonance, radio waves, electric field coupling and other principles. Wireless charging due toThe magnetic field transmits energy between the charger and the electrical device, and no wires are connected between the two, so the charger and the electrical device can be exposed without conducting contacts.
After powering the wireless charger, directly place the phone screen facing up in the center of the charger or the position suggested by the manufacturer to charge.
Hello Wireless fast charge is how to charge , please place the phone screen facing up in the center of the charger or the charger manufacturerThe wireless fast charge is how to charge the position can be charged.
First click the "Settings" option on the desktop of your phone. Then open the wireless fast charge is how to charge Settings page Wireless fast charge is how to charge , click the "battery" option. Finally, in the battery page wireless fast charge is how to charge , open the "wireless reverse charge switch".
First, click on the desktop of the phone【 Setting 】. Next, under the Settings menu, find and click on [Battery]. Finally, open the switch button on the right side of [wireless reverse charging]. The Huawei Mate30 Pro, a smartphone owned by Huawei, was unveiled in Munich, Germany, on September 19, 2019.
Connect the 9V2A charger to the power outlet and connect the data cable. The USB-C end of the data cable is connected to the wireless charger. Place the charging area of the phone with wireless charging function in the center of the upper surface of the wireless charger, and the phone will show that it is charging.
If your Huawei mobile phone supports wireless chargingWhen the wireless charger is powered, you can charge the phone directly by placing the phone screen facing up in the center of the charger or the location suggested by the manufacturer.
Click [battery] to open [wireless reverse charging] to appear prompt Click [know] slider display blue is open according to the prompt to put another mobile phone that supports wireless charging on the back of this mobile phone can be charged.
Connect the phone's standard charger and data cable to the wireless charger, and then put the phone in the wireless chargerThe center position of the electrical base can realize wireless charging, the indicator light will have a breathing effect, and it will be extinguished after 5 seconds, plug and play, convenient and quick.
First, we open the Settings option and click Battery. Step two, we click on wireless reverse charging. The third step, put the device that supports wireless charging on the back of the machine, you can wireless charging. The basic principle of wireless charging: electromagnetic induction of 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.
Open the Settings of the Huawei mobile phone. clickPool 】 option is entered. On the battery page, click the "Charging Settings" option to enter. On the Charging Settings page, turn on Wireless Reverse Charging. Finally, wireless charging can be successfully connected.
Huawei mobile phone to charge another mobile phone, use the mobile phone to open "Settings", then click "battery", and finally open the "wireless reverse charging" switch.
Put the mobile phone with wireless charging function on the wireless charging board, the position should be placed, you can charge, pay attention to some wireless charging panelThe supported mobile phone models are different, and the wireless charging panel should be selected according to your mobile phone model.
Charge the wireless charger by directly placing the phone screen facing up in the center of the charger or in the position suggested by the manufacturer.
Check whether the phone supports wireless charging: Wireless charging requires a wireless induction coil built into the phone. Connect the wireless charging board: Connect the wireless charging board to the charger through the data cable. The charging pad usually has a light cue. Place the phone: Place the phone on the charging pad. The position of the wireless coil may vary from phone to phone and is generally located near the lens position. You can try to find the best charging location by drawing circles.