This article to talk about wireless charger can be put with charge, and wireless charger can not use the corresponding knowledge points, I hope to help you, don't forget to collect this site oh. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1, Many people like to buy a wireless charger, wireless charger really big role?
Wireless charger is good, convenient, safe and durable; The disadvantages are bondage, high price and low efficiency.Advantages of wireless charger: Convenient: wireless charging belongs to one-to-many charging, which solves the problem that the interface is not applicable, and also avoids the phenomenon of poor contact caused by repeated plugging and unplugging of the mobile phone interface, which can better protect the mobile phone interface.
High charging efficiency Modern wireless chargers usually have a fast charging function, and their charging efficiency is not inferior to that of wired charging. At the same time, wireless chargers can also adapt to different equipment needs to meet the charging needs of a variety of devices. This can be very beneficial for multi-device users.
The benefits of wireless charging reduce the loss known to use wireless chargingThe best way to use is to reach the best state of the battery after charging. The wireless charging method does not have the bondage of the line, and takes it with each charge, reducing the complexity of plugging and unplugging the data cable.
2, no, wireless charging will not reduce the performance of the battery faster. Battery manufacturers design the amount of energy stored in batteries to determine the amount of electricity we can use. The manufacturer sets a fixed upper cut-off voltage and a lower cut-off voltage, and electrically cycles between the two voltage ranges, so long as we choose the right voltage range, we can cycle the battery thousands of times.
3,Long-term use of wireless chargers has no effect on mobile phone batteries. Wireless charging is the use of electromagnetic induction principle, through the coil coupling to achieve the transfer of energy. Wireless charging technology of mobile phone is a kind of circuit which is converted into charging circuit through transmitting circuit through power management module.
4, since it is a magnetic field, will it damage the mobile phone battery? The answer is no. Because the back of the mobile phone that supports wireless charging will also have a coil, which is used to accept the magnetic field energy, the electromagnetic induction of wireless charging can only affect the coil on the back of the mobile phone. So the fallacy that using wireless charging will damage your phone should stopWisdom. Some people like it, but some people feel that wireless charging is inconvenient and slow.
2, it is not recommended to do so, the charger is in a state of power, easy to overheat, easy to damage.
3, the wireless charger can be plugged into the power supply, the wireless charger is designed to be easy to use, but if the user does not use the wireless charger when charging, it is best to choose to turn off the power. Wireless charging technology comes from radio energy transmission technology, which can be divided into two ways: low-power wireless charging and high-power wireless charging.
4, has been plugged into the power is standby state, can be ready to charge at any time. It's not recommended to stick it in.
5You can always plug into the power supply, this will not talk, so directly plug in, and then charge when you want to charge.
6, mobile phone using wireless charging, you need to buy wireless charging base and wireless charging back shell can be used. Usage: Connect the charger to the wireless charging base, then install the wireless battery back shell on the phone, and finally place the phone on the wireless charging base normally.
1, the principle of wireless charging technology is "magnetic electricity", JaneSimply speaking, the charging device and the two "magnetic devices" installed on the mobile phone device interact 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.
2, in terms of wireless chargers, the power source is the same as wired charging, which is provided by the power supply side. Such as plugs, charging banks, etc., but when charging the device, no cable is needed, and it is charged with the release. iWALK LoveWireless charging technology (Wireless charging technology; Wireless charge technology refers to radio power transmission technology that allows devices to be charged without wires.
3, 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 power supply of the current through the coil (wireless charger's supply coil) willA magnetic field is generated, and when other unenergized coils (the charged coils on the phone) are close to the magnetic field, an electric current is generated to charge the phone.
4, 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, 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.
5, this time the electrical energy will be converted fromThe transmission end is transferred to the receiving end, thereby generating energy conversion, which is now the most common way of wireless charging. The second is magnetic resonance, which is also combined by a transmitting device and a receiving device. A frequency between the two devices needs to be tuned to the same stage, because only then can they resonate. But there is no way to commercialize this technology.
6, the disadvantages of wireless charging efficiency is slightly lower: the general charger also has a transformer, but the wireless charging transformer composed of the transmitting coil and the receiving coil is limited in structure, and the energy transmission efficiency is theoretically slightly lower than oneGeneral charger. Slow charging speed: Due to the current mobile phone and other receiving devices, most limit the input power, so the charging speed is slow.
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