Today to share the knowledge of the difference between mobile phone fast charging and wireless fast charging, which will also explain the principle of mobile phone wireless fast charging, if you happen to solve the problem you are facing now, don't forget to pay attention to this site, start now!
< ul>1. Some models of Xiaomi mobile phones support wireless charging. Its models include Mi 12/Pro, Mi MIX Mi 11/Pro/Ultra, Mi 10S, Mi 10 Supreme Commemorative Edition, Mi 10/Pro, Mi Phone 9/ Transparent Premium Edition /Pro, Mi Mix 3/2S. Power the wireless charger with USB-C data cable through the power adapter, after power, the LED green light flashes three times, you can start to work normally.
2, Mi 10 mobile phone support wireless charging, support 30w wireless flash charge. It also supports 30w wired fast charge and 10w wireless reverse charge. Built-in 4780 MA large battery, wireless charging needs to cooperate with Xiaomi 30w vertical air-cooled wireless charging accessories. The weight of the Mi 10 is 208 grams, the size of the phone is 166x78x96mm, equipped with Snapdragon 865 mobile platform, support for dual-mode 5G, support for Wi-Fi stereo speakers, UFS 0 flash memory.
3. Xiaomi 10s can charge wirelessly. The Mi 10s is launched by Xiaomi on March 10, 2021Cloth's mobile phone, support 30w wireless flash charge, also support 33w wired flash charge, 10W wireless reverse charging, battery capacity of 4780mah, according to relevant tests, Millet 10S use 33W wired charger, about 56 minutes full of 100%, and use 30W wireless fast charge, about 69 minutes full of 100%.
4, Mi 12 series mobile phones support wireless charging function, according to Xiaomi, Mi 12 series mobile phones support wired fast charging function, up to support 120W wired flash charging. At the same time, millet 12 series mobile phones also support 30W wireless flash charging, but this is not wireless chargingThe 0W wireless fast charge has a higher power output, so it can provide faster charging speeds. This means that when charging with 50W wireless fast charge, the charging time of the device will be shorter. Compatibility: 50W wireless fast charges are generally compatible with a wider range of devices. It can provide the best charging effect for devices that support wireless fast charging function, including charging speed and charging efficiency.
Test environment The test environment used this time is not the same, the result is only a reference, Huawei Mate 20Pro is used at 0% power off for charging, the entire capacity of the battery is 4300 milliAnn; The oppo Find X Lamborghini uses 2% of the battery to charge, also off, and the entire battery capacity is 3400 mah.
First of all, the mobile phone 40 watt wireless fast charge is based on the welfare of people's lives on the basis of scientific development, the invention of the mobile phone 40 watt wireless fast charge is precisely because people need, so the mobile phone 40 watt wireless fast charge convenient people's lives is beyond doubt.
The test was conducted at the Mi Home, and the Sina phone used a specially modified Mi 10 Pro and Xiaomi vertical wireless fast charging device. Revamped 10 Pro battery capacityVolume is reduced to 4000mAh, but wireless fast charge is increased to 40W. At the beginning of 1% power, the test shows that the charging voltage and current are stable at 17V and 4A, and the output power is always maintained at about 40W, although there is a loss of wireless charging, it is in line with the official nominal.
w is A unit of power, A is a unit of current, p=UI power = current times voltage, the difference is that they are not a unit, and there is no comparison, can not be used to judge 5A and 40W charging speed fast or slow.
Wireless fast charging is a combination of wireless charging technology and fast charging technology, and the mainstream models on the market now support wireless fast charging 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 more convenient and highEfficient charging experience. Its wide application and continuous technological development indicate that wireless 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.
wWireless fast charge refers to the wireless fast charge technology power up to 50W. The 50W wireless 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 is actually a function, is the short for wireless charging function, but also represents the 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. Details belowExamples are given to introduce this method of wireless charging.
can achieve no power contact design to avoid the danger of electric shock. Disadvantages of mobile phone wireless charger: slow charging speed, low charging efficiency. Compared with the current wireless charging speed of wired is not fast, wired has high power and high current fast charging, and even 40W fast charging has appeared; However, the wireless fast charge is still in 5W, 10w low power. The cost of wireless charging is relatively high, and the phone and charger need to have wireless coils to charge.
1, Apple wireless charging or wired charging are very good, each has its own advantages and disadvantages. Because the built-in lithium battery capacity of the Apple phone is relatively small, although it is optimized from the hardware and software, it is still inevitable that the need for two charges a day is multi-charge, and the use of wireless charging can be charged at any time without feeling, and can be charged at will, of course, the disadvantage is that it can not be used over charge. Wired charging can be used while charging but must be bound by the charging cable.
2, apple 13 wireless charge is good or straight apple 13 wireless charge is good or straight apple straight. Direct charge is fast charge, and can be the sameWhen playing, wireless charging time is long and charging is slow, and wireless charging can be done at night when the mobile phone is not used. This wired charging will be better, some, because you wired charging, it will charge more efficiently, wireless charging, it will be slower. There is nothing good or bad.
3, Apple mobile phone general we are better with direct charging, its charging effect is also a direct point, wireless charging is now a more novel way, but I still accept wired charging is better. I always feel that the money will charge the efficiency of the battery will be higher. The iPhone12 can use wireless charging, tooIt can be charged by wire.
Wireless fast charge does not hurt the battery, because fast charge is an emergency charging method, using DC charging, the voltage is generally greater than the battery voltage, the need to convert alternating current into direct current through the rectifier device, the voltage resistance and protection of the power battery pack put forward higher requirements, so the fast charge generated virtual electricity is actually to better protect the battery. If there is no battery technology, fast charging does have a greater damage to the battery.
The reasons for the rapid battery loss are moreImproper use, such as overuse of mobile phones, use of unstable chargers, wrong charging habits, and power-consuming operations while charging. Wireless fast charge does a better job of controlling temperature and power conversion, and the impact on the battery can be controlled as long as the quality of the device is reliable. Wireless fast charge is especially suitable for those who pursue convenience, such as busy office workers.
However, wireless fast charging does not directly lead to shorter battery life. Battery life is affected by a variety of factors, lithium batteries have no memory effect, frequent charging, power off does not affect. What can really damage the battery is the wrong charging habits, highMild unqualified charging device. For example, the 40W wireless flash charging technology used by OPPO Ace2 takes into account charging efficiency and safety through series dual cell and air-cooled heat dissipation technology.
Mobile phones that support the wireless fast charge protocol will not damage the phone battery when charging using the official original wireless charger. Data development: How to deal with mobile phone fever when wireless charging: It may be because the mobile phone opens high-power applications when wireless charging, such as: King of Glory, Tencent video and so on. When the app is opened, the CPU efficiency of the phone increases, increasing the power consumption, which causes the phone to heat up.
Wireless charger has no damage to mobile phone battery and is safe under normal use. Convenience and safety are the advantages of wireless charging, but you also need to pay attention to the choice of chargers, control charging time and phone heat dissipation. Users can choose the charging method according to their needs, and make reasonable use of wireless charging to protect the battery and extend its service life.
Huawei wireless charging damaged battery. Whether it is wireless charging or wired charging charging time will hurt the battery, but wireless charging and wired charging compared to wireless charging, due to wireless charging in the chargeThe process of electricity will produce more heat, high temperature is not good for the battery, so wireless charging is more damaging to the battery. However, when using wireless charging, pay attention to ventilation.
Wireless charging, speaking of this, reminiscent of black technology, it is also a progress in science and technology, or should be supported.
Low efficiency: energy storage and transmission efficiency is not as good as real contact. Slow charging speed: Due to low efficiency, the charging speed is slow at the same input power. High cost: the charger needs to have an electronic circuit to push the wireless coil, and the electrical device needs to have a power changeElectronic devices, both also need to have wireless coils, so the cost is higher than direct contact.
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