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内部号无线充ichaiyang 2024-06-30 18:30 37
1, What is wireless charging? 2, Huawei mobile phone supports wireless charging model 3. How can a phone charge wirelessly without this feature? 4, Now that wireless charging i...

Internal wireless charging (What are the mobile phones with built-in wireless charging)

What is wireless charging?

Wireless charging, also known as inductive charging, non-contact inductive charging, from wirelessPower transmission technology is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the power device, the device uses the received energy to charge the battery, and at the same time for its own operation.

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.

Mobile phone wireless charging means that the charger and the electrical device can be charged without a wire connection between the phoneIt means electricity.

Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the power device, the device uses the received energy to charge the battery, and at the same time for its own operation.

Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the device that uses electricity. If the distance between the charger and the electrical device is far, it is necessary to use resonant inductive coupling design.

Wireless charging technology is completely different from WIFI wireless communication technology, radio waves are energetic, through some structure of induction coil can be converted into electricity. But this kind of wireless signal used to charge is a high-frequency near-field signal, the distance is very short, can not do long-distance communication.

Models of Huawei mobile phones that support wireless charging

Huawei supports wireless charging models such as Huawei P40Pro and HuaP30Pro and Huawei Mate30Pro. Huawei P40Pro supports 40W super fast charge, 27W wireless fast charge, and wireless reverse charge. Huawei P30Pro supports 40W super fast charge and 15W wireless fast charge. Huawei Mate30Pro mobile phone supports a maximum of 10V / 4A super fast charge, compatible with 4.5V / 5A or 5V / 4.5A super fast charge, compatible with 9V / 2A fast charge.

Mobile phones that support wireless charging are: Huawei Mate 40E Pro, Huawei P50 Pro, Huawei Mate 40E, Huawei Mate 40 Pro, Huawei Mate 30 Pro, Huawei Mate 20 Pro, Huawei P40 Pro, etc.

Huawei mobile phones that support wireless charging include Huawei MateRS, Huawei Mate20 Pro, Huawei Mate20 RS, and Huawei P30 Pro. Huawei MateRS supports dual speakers, 4000 mAh battery, 10W wireless charging, 5V/5A super fast charging, IP67 water and dust resistance, aviation cooling technology, leather accessories, under-screen fingerprintRecognition, face recognition unlock function. Both front and rear fingerprint unlock, also support facial recognition.

Huawei mobile phones that support wireless charging include the following: Mate 50 series models: Huawei Mate 50 RS Porsche Design, Huawei Mate 50 Pro, Huawei Mate 50. Huawei P40pro: Wireless charging has a 40W wireless fast charge, and the charging speed is definitely the top three. Equipped with Kirin 990 5G, microcrystalline ceramic body, four-curved full overflow screen, 100 times zoom, it is definitely the most high-end mobile phone in China now.

First, prepare the wireless charging kit, including the battery compartment cover and the required tools. Weld cell cover contacts to test kit. Then, connect the welded wire to the phone charging pin to confirm the connection is correct. Then, the induction coil is carefully removed, installed on the phone, and the charging pin is welded, mostAfter testing whether the wireless charging function is displayed normally.

After turning on the phone, tap to enter the phone Settings. On your phone's Settings page, tap the Battery and Performance TAB. In this page, click Battery in the right column to enter the battery page. Click to enable the wireless charging function. Click on the bottom corner to turn on the wireless charging function.

Connect the standard charger and data cable of the mobile phone to the wireless charger, and then put the mobile phone directly (vertically) or horizontally in the center position of the wireless charger base, you can achieve wireless charging, the indicator light will have a breathing effect, 5 seconds after the extinguish, plug and play, convenient and fastVictory.

After enabling the wireless charging function, users need to place the Huawei Mate 60 Pro on a charger that supports the Qi wireless charging standard. Make sure there are no obstacles between the phone and the charger, and that the phone is properly placed in the charging area of the charger. If everything goes well, the phone will start charging, and the charging status will be displayed on the screen. Advantages of Wireless charging The wireless charging function provides users with a more convenient and flexible charging method.

Wireless charging nowCan be seen everywhere, so what is the principle of wireless charging?

1, wireless charging methods include electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, 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.

2, wireless charging system mainly uses the principle of electromagnetic induction. Wireless charger refers to the use of traditional charging power cordThe charger connected to the terminal device that needs to be charged uses the latest wireless charging technology. By using 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 the device.

3, 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 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. The DC output after the power management module is converted into 2M active crystal inverterHigh frequency alternating current is supplied to the primary winding.

4, the principle of wireless charging is that through near-field induction, the wireless charging device conducts the energy to the charging terminal device, and the terminal device converts the received energy into electrical energy stored in the battery of the device. The principle of energy conduction is inductive coupling, which can ensure that there is no exposed conductive interface, which can not only save the messy transmission line between the equipment, but also be safer for electronic devices such as electric toothbrushes that are often in contact with conductive media such as liquids.

5, the basic principle of wireless charging: electromagnetic induction type: the primary coil of a certain frequency of alternating current, throughElectromagnetic induction generates a certain current in the secondary coil, which transfers energy from the transmission end to the receiving end.