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无线充导磁片ichaiyang 2024-06-23 14:17 53
1, How does wireless charging work? How to achieve it? 2. What is the principle of wireless charging for iPhone8 3, What is wireless charging technology 4, Difference between w...

Wireless charging magnetic disc (magnetic disc wireless charging)

How does wireless charging work?How to achieve it?

Connect the standard charger and data cable of the mobile phone to the wireless charger, and then put the mobile phone in the center position of the left and right of the wireless charger base, you can realize wireless charging, the indicator light will have a breathing effect, 5 seconds later, plug and play, convenient and quick.

The basic principle of wireless charging is to convert the current into a magnetic field, which 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. Output straight through the power management moduleThe current is converted into high frequency alternating current by 2M active crystal oscillator inverter to supply the primary winding.

Wireless charging technology is derived from radio energy transmission technology, low-power wireless charging often uses electromagnetic induction, such as the Qi method of charging mobile phones, but ZTE's electric vehicle wireless charging method uses induction, high-power wireless charging often uses resonance. The power supply device transmits energy to the electrical device, which uses the received energy to charge the battery and at the same time for its own operation.

Now the wireless charging is more common magnetic resonance charging mode. Using the principle of magnetic resonance technology,The current is generated, and then converted into usable DC by the rectifier and voltage regulator filter circuit built in the mobile phone.

2, first of all, you need to have an APPLE mobile phone that supports unlimited charging, such as iPhone X, iPhone8 plus, etc. Then you need to buy wireless chargers from formal channels, recommend to go to Apple official dealers to buy. Then power on the wireless charger, make sure there are no magnetic objects around before connecting the power. Then place it in a flat place to prevent the phone from slipping off it.

3, using magnetic resonance technology to achieve noLine charging. Magnetic resonance is a new analytical technique developed in the 1940s. Magnetic resonance technology can be used to determine the chemical structure of a substance and the density distribution of a certain component without destroying the sample, and its application has rapidly expanded to medical, biological engineering and other aspects outside the field of physics and chemistry, and has become one of the most powerful methods for analyzing the complex structure of biological macromolecules and diagnosing diseases.

What is the wireless charging technology

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

2, wireless charging technology is completely without the use of wires, the use of magnets for equipment charging technology. Wireless charging technology, derived from wireless power transmission technology, uses magnetic resonance to transmit charge in the air between the charger and the device, and the coil and capacitor form resonance between the charger and the device to achieve efficient transmission of electric energy technology.

3, wireless charging technology (Wireless charging technology; Wireless charge technology, derived from wireless power delivery technology. 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.

The difference between wireless and magnetic power banks

The difference between wireless charging bank and magnetic charging bank mainly lies in their charging method and scope of application. To put it simply, wireless charging treasure uses wireless charging technology, which can provide charging services for devices that support wireless charging; The magnetic charging bank is connected to the device through magnetic adsorption to provide wired or wireless charging for the device.

Magnetic charging treasure has high charging efficiency and high cost performance. Wireless charging bank is more convenient to use, but the charging conversion efficiency is relatively low.

A number of third-party magnetic charging treasure, generally support 15W and above Qi protocol wireless charging, inOnly 5W when you charge your iPhone. Therefore, the charging power of the magnetic charging treasure is far less than that of the wired one, but there are many more scenarios for it to charge. When walking, users can stick the two devices in a piece, put them in a pocket, put them in a bag to charge, which is difficult to do with traditional wired charging banks because of their larger size.

I use ZAGG their home magnetic charging bank, I chose the 5000mAh that is very portable, basically stuck to the back of the iPhone every day, heavy use of a day is no problem. As for the difference from regular wireless, magnetic definitely adds a lot to the experience,If there is no magnetic magnet, you have to press the power bank with your hand, and the experience is very bad.

To share with you a few better magnetic wireless charging brand, charging performance is relatively good! Nank South Carolina Magnetic wireless charging treasure POW3 In the field of magnetic wireless charging treasure, Nank South Carolina magnetic wireless charging treasure POW3 sales and reputation is at the forefront.

I'd like to ask if the mobile phone has a magnetic pad on the back, can it be charged wirelessly?

Should be OKYes, but it's not good for the phone, so I suggest you use the original charger.

In addition, there must be no other metal items on the outside of the phone, otherwise the crown wireless charging function will not work, and will emit a drip alarm sound. If the owner pastes the magnetic sheet required for the hand frame on the mobile phone case, the mobile phone should be removed when charging, and the position of the wireless charger should be fixed to prevent it from slipping off during driving. There is also a case that there can be no metal items outside the phone, otherwise the crown wireless charging function can not work, and it will emit a drop alarm sound. ifThe owner pasted the magnetic sheet needed for the mobile phone bracket on the mobile phone cover, and the mobile phone should be taken off when charging, and the position of the wireless charger should be fixed to avoid slipping when driving.

There is also a situation that the outside world of the mobile phone can not have other metal materials, otherwise the crown wireless charging function can not work, at the same time, there will be a drop of alarm sound. If the owner pastes the magnetic sheet required by the hand frame on the mobile phone case, the mobile phone should be defrauded when the battery is charging, and at the same time, the wireless charger should be fixed to prevent slipping while driving.

Owner usually noneTry not to place items on the cable charging table. There is also a case that there can be no metal items outside the phone, otherwise the crown wireless charging function can not work, and it will emit a drop alarm sound. If the owner pastes the magnetic sheet needed for the mobile phone bracket on the mobile phone cover, the mobile phone should be removed when charging, and the position of the wireless charger should be fixed to avoid slipping when driving.

Car wireless charging

1, Wireless charging is also called wireless Power supply WPT (Wireless Power Transmi)ssion), is a coupled electromagnetic field as the medium to achieve electrical energy transfer. For electric vehicles, wireless charging is mainly through the power supply coil arranged on the ground and the electric coil at the bottom of the vehicle, and the magnetic resonance generated between the coils replaces the traditional power lines to charge the vehicle. This charging method requires higher spacing between the supply and receiving coils.

2, how the car wireless charging vehicle wireless charging how to use the car wireless charging method is: the car wireless charging fixed in the appropriate position in the cab; Connect one end of the USB data cable of the wireless charger to the car cigarette port and the other end to the wireless charger; Be fastenedAfter the position of the wireless charger is confirmed, it will not slide, and the phone can be charged.

3, first of all, click the function on the screen to find Settings 2 Click intelligent Internet to find nfc and wireless charging 3 Click wireless charging, and then click to activate many cars will be equipped with wireless charging function, especially some luxury cars, Mercedes-Benz, BMW, Audi and Cadillac will be equipped with wireless charging system need to note that wireless.

4, first of all, fix the car wireless charger to the appropriate position in the cab, connect the data cable connector of the wireless charger to the cigarette lighter interface of the car, and connect the other endOn the wireless charger, after fixing the wireless charger, ensure that the wireless charger will not slip off, and the wireless charger can be used normally.