Today to share the knowledge that wireless backcharging is too slow, which will also explain the wireless backcharging function, if you happen to solve the problem you are facing now, don't forget to pay attention to this site, start now!
< ul>Component loss affects the internal resistance of wireless charging fast and slow componentsThe conversion efficiency is high. The selection of components such as triode with small internal resistance can greatly improve the efficiency of wireless charging. However, with low internal resistance, the cost will be relatively high.
In terms of increasing the output, you can select materials from the equipment and choose a good electromagnetic coil. Because the transmitter and receiver of wireless charging are covered with wireless charging coils, the coils will have losses when working, and the use of good materials can reduce the coil loss, which can greatly improve the efficiency of wireless charging. In terms of loss reduction, you can optimize the line and component selection to deal with. Streamline and optimize the line, and select good materials for components to reduce output losses.
Low charging efficiency Since it is for mobile phone charging, the speed of charging is of course the first, even if you can do "wireless victory wired" in the application, but the most basic requirements for charging speed can not be reached, then the experience will probably be a discount.
3, there are inclusions between the mobile phone and the wireless charging board, which may be caused by poor connection. 2: Please check whether the back center of the phone is placed in the center of the wireless charging board. 3: If the protective phone cover used is too thick may hinder wireless charging, it is recommended to remove the phone cover and try to recharge. 4: If you use a non-original charger, it may not work properlyThe charging situation. 5: Connect the phone directly to the wired charger to check whether it can be charged normally.
2, yes! This pot is mainly the charging board manufacturer, through a simple disassembly found that most of the five charging boards experienced at hand are built with a single transmitter coil, if you change to two or more transmitter coils is equal to expanding the focus area available on the charging board, you can better solve the problem of focusing difficult.
3, compared with the wired charging method, the wireless charging speed of mobile phones is not only slow, but also the use of wireless charging is very inconvenient. Slow charging speed: since threeAfter the star Note 7 explosion, mobile phone wireless charging power has been castrated by manufacturers. Apple for the first time in the iPhone 8 series of mobile phones with wireless charging, but the charging power is only 5W. In contrast, the wireless charging power of Samsung mobile phones, although larger, is only 15W.
4, the mobile phone charging speed is slow for the following reasons: 1 battery capacity is large, and the charger output charging is low, and the output power does not match (non-original charger). 2 The battery capacity decreases, the internal resistance increases, the charging voltage remains unchanged, and the charging current becomes smaller. 3 Poor contact of the charging cable causes the charging current to become smaller and the charging time to changeLong.
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