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无线充知识wirelessxx 2024-07-21 3:40 34
1. How do iphones use wireless charging? 2. What's going on with wireless charging 3, "Ditch" charging cables, what do you want to know about wireless charging? How do iphones...

Wireless charging knowledge (Wireless charging technology introduction)

How do iphones use wireless charging?

1, first of all, we first prepare the wireless charger compatible with the Apple phone that needs to be used. Then, after matching with the iPhone, we connected the charging cable to the wireless charger jack. Finally, place the iPhone on the wireless charging panel, so that the iPhone can be charged wirelessly.

2, iPhone wireless charging use method is as follows: Buy wireless charger: you need to buy a suitable for iPhoneThe wireless charger. You can choose from Apple official or third-party brands of wireless chargers. At the time of purchase, make sure that the charger supports Apple's wireless charging standard. Place the phone and charger: Place the iPhone in the charging area of the wireless charger, making sure that the phone is in good contact with the charger.

3, first the wireless charger power, as shown in the following figure. Place the charger in a flat place to prevent the phone from slipping off it, as shown in the image below. Place the iPhone 11 face up and place the charger center in the center of the phone, as shown in the picture below. See the phone screen light up, and the battery icon colorIf it turns green, it indicates successful charging, as shown in the following figure.

4, you can use a wireless charger to charge the iPhone, only need to put two mobile phones close to each other, and the back of one mobile phone close to the back of the other mobile phone to achieve charging. Expanding your knowledge: The iPhone is a line of mobile phones powered by Apple Inc. 's iOS operating system that went on sale on Jan. 9, 2007.

5, open the "Settings", enter the phone Settings screen. On the battery Settings screen, tap Battery Health. On the battery health Settings screen, tap to enable wireless chargingElectrical mode. Wireless charging technology introduces wireless charging technology, that is, the technology of transmitting electrical energy to the device through wireless means, mainly divided into low-power wireless charging and high-power wireless charging two ways.

What about wireless charging

1, through the coil signal amplification and magnetic induction, the voltage is sent to the nearby receiving coil.

2, the reason why mobile phones can achieve wireless charging is to rely on electromagnetic induction, radio waves, magnetic resonance and electric field coupling and other ways to achieve. Its different ways, based on the correlation of the originalThe reason is not the same, the details are as follows. This kind of wireless charging method is relatively popular in the current market, and the principle of wireless charging depends on the effective conversion of magnetic energy and electric energy.

3, wireless charger does not currently support long-distance charging, may reach this technology in the future, what is wireless charging technology, according to a report in the United States, there have been research institutions out of the wireless charger can be long-distance, this charger includes a transmitter with a plug, an electronic receiver, As long as the power supply is within a certain range, it can be transmitted to a terminal device with a receiver.

4, the wireless charging receiver contact is reserved inside the mobile phone: the wireless charging receiver coil needs to be installed to achieve wireless charging, such as Samsung's S3/S4/Note2/Note3. The phone itself does not support wireless charging at all, and it is necessary to install a wireless charging receiving back rack to achieve wireless charging, such as Apple's iPhone4/4s/5/5s and so on.

5, Wireless charging technology and WIFI wireless communication technology is completely different, radio waves have energy,An induction coil of a certain structure can be converted into electrical energy. 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.

6, to ensure proper alignment. To sum up, using the iPhone 15's wireless charging feature is very simple. Simply place the phone on the wireless charger, make sure they are properly aligned, and the charging function will automatically turn on. No additional setup or operation is required. It should be noted that the speed of wireless charging may be slower than that of wired charging, and when using the wireless charging function, the phone and charger should not be moved at will> "Abandon" charging cable, what do you want to know about wireless charging?

Now many mobile phones have wireless charging technology, about wireless charging technology, you should understand the following knowledge: First, wireless charging technology applied to. In fact, wireless charging is a technology that uses non-physical contact to achieve power transmission. At present, there are three common wireless transmission technologies of electric energy, which are electromagnetic induction, electric magnetic resonance and radio wave.

From the theory, wireless charging technology is safe and harmless to the human body, and the resonance principle used by wireless charging is magnetic field resonance, which is only used inThe same frequency resonance between the coil transmission, and other devices can not accept the band, in addition, wireless charging technology uses the magnetic field itself is harmless to the human body.

In popular terms, electromagnetic induction wireless charging is similar to the working principle of general transformers and household induction stoves, and Apple's use of wireless charging schemes also belongs to this category. As for magnetic resonance wireless charging is relatively more complex, by transmitting electromagnetic waves to transmit electrical energy, and the transmission distance is far greater than electromagnetic induction wireless charging, magnetic resonance technology is improved by an order of magnitude, but the charging efficiency is greatly reduced from 70%-75% of magnetic inductionDown to less than 50%.

Its advantage is that the advantage of wireless is that it does not use the data cable when charging, solves the complicated wire, and reduces the physical damage caused by frequent unplugging of the phone. The disadvantages are also obvious, the wireless charging base is hot and the power is small. But at present can not replace wired charging. However, the changes brought by science and technology are often from scratch, from small to big, so as to better change people's lives and serve people.

Wireless charging can not use the data line because it uses advanced technology, which fully shows our country's superb technology, so wireless charging can beDo not use data cable. With the improvement of science and technology, a variety of mobile phones are also more and more, there is a mobile phone charging method is very strange, is mobile phone wireless charging, wireless charging is the current into the magnetic field, the magnetic field through the air and then converted into current transmission to the charging device process.