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无线充接收线圈小wxmodule 2024-07-16 13:24 4024
Today to share the small knowledge of wireless charging receiving coil, which will also explain the working principle of the mobile phone receiving coil part when wireless chargin...

Small wireless charging receiving coil (working principle of mobile phone receiving coil part when wireless charging)

Today to share the small knowledge of wireless charging receiving coil, which will also explain the working principle of the mobile phone receiving coil part when wireless charging, if you happen to solve the problem you are facing now, don't forget to pay attention to this site, start now!

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  • 1, What is the relationship between the coil size at the receiving end and the transmitting end of wireless charging?
  • 2, Car wireless charging
  • 3, Wireless charging efficiency tips
  • What is the relationship between the coil size at the receiving end and the transmitting end of wireless charging?

    1, same size. The same size and as close as possible, otherwise it will have no effect, low conversion efficiency.

    2, according to the principles of physics, electromagnetic linesThe stronger the ring, the stronger the magnetic field will be emitted, and then it is related to the reception of the mobile phone, the stronger the magnetic field, the stronger the charging ability will be.

    3, wireless charging frequency 100KHZ-200KHZ the receiving end often has a single strand, 2 strands, 4 strands, there are also 8 strands, 13 strands of hot air lines, considering the thickness, the receiving end is side-by-side, unlike the transmitting end twisted together, 13 strands side-by-side winding is very difficult.

    4, wireless charging coil shape and transmission distance introduction: wireless charging of the transmitting and receiving coil distance of about 8mm. The QI standard is not just about the distance between the two,It is the frequency and communication protocol of the two wireless charging standards. This distance is a maximum distance, beyond which the efficiency of wireless reception is very low. So it doesn't have to be 8mm.

    5, to 48mm. The minimum size of wireless charging receiving coil is 46 to 48mm, different mobile phone models will be different, wireless charging receiving coil is to accept the current emitted by the wireless charging transmitting coil, when the transmitting coil emits the current, the receiving coil receives the emitted current to the current storage end.

    6, mobile phone wireless charger is probably a mobile phoneThe distance between electric coils is required to be high.

    How to wireless charging the car wireless charging How to use the car wireless charging method is: the car wireless charging is 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; After fixing the position of the wireless charger, make sure that it is stable and will not slide, put the phone on and charge it.

    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 end to the wireless chargerAfter setting the wireless charger, ensure that the wireless charger will not slip off, and the wireless charger can be used normally.

    On the right side of the wireless charging panel is a switch. Press this switch to power the panel and place the phone on it. Many cars will be equipped with wireless charging capabilities, and it is not uncommon for many mobile phones to support wireless charging capabilities. Trumpchi is an independent brand with many car and suv models. Trumpchi's SUVs include gs3, gs4, gs5, gs8, gs7 and so on. gs8 is a model with good sales volume of Trumpchi, which is a medium-sized suv.

    can be installedYou only need to buy a wireless charging module, connect the module's connection port through the transfer switch and the vehicle's cigarette lighter, the charging module is mostly a USB port, and then fix the charging module in the vehicle comparison place, after the vehicle is powered on, you can charge the mobile phone with wireless charging mobile phone.

    Wireless charging efficiency improvement tips

    Component loss affects wireless charging speed slow components conduction resistance is small, the system conversion efficiency is high. The selection of components such as triode with small internal resistance can greatly improve the efficiency of wireless charging. But with internal resistanceLow, the cost will be relatively high.

    GND is ground. The common negative electrode. This stuff improves efficiency. One, coil material. With two-wire structure, the effective conductive area decreases due to the skin effect of high frequency conduction. Therefore, the coil can be wound with multiple strands of wire (insulation between wires). Three use low voltage drop diodes. Fourth, the electromagnetic wave is attenuated by the square of the distance, so the closer the distance, the higher the transmission efficiency.

    Phone: iPhone14 System: iOS16 Apple 14 To set wireless charging, the method is as follows: Open the phone, click Open Settings, enter the phone Settings screen. On the mobile phoneOn the setting screen, tap Battery to open the battery setting screen. On the battery Settings screen, tap to turn on Battery Health. On the battery health Settings screen, turn on the wireless charging mode.

    Protect the phone: The Apple magnetic phone case is made of high-quality materials, which can effectively prevent the phone from being damaged by impact, friction and scratches, and protect the appearance and internal parts of the phone from damage.

    This is the end of the introduction of the wireless charge receiving coil small and the working principle of the mobile phone receiving coil part when wireless charging, do not know that you find the information you need? If you stillWant to know more about this, remember to pay attention to this site. < / p >


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