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无线充异物检测ichaiyang 2024-06-29 14:17 23
1, Why is there a metal or foreign object when charging? 2, Wireless charger good what are the pros and cons 3, Car wireless charging will not leak, such as metal like keys acci...

Wireless foreign body detection (Wireless foreign body detection fever)

Why is there a metal or foreign object when charging?

1, charging prompt detection of foreign matter or liquid Wireless foreign matter detection error is usually caused by one of the following reasons wireless foreign matter detection : charger interface or USB interface wet: Moisture in the charger and USB interface may cause current to not flow properly Wireless foreign object detection , resulting in the detection of foreign objects or liquidsThe mistake. Dust or debris in the charging port: If there is dust or debris in the charging port, it may cause poor contact or abnormal charging.

2, eddy current effect: ferromagnetic metal itself is a closed loop. When a ferromagnetic metal is placed in a changing magnetic field, the magnetic flux through this closed loop changes, creating an electric current inside the metal. The flow of this current inside the metal causes loss and causes the metal to heat up. This is called the vortex effect.

3, in general, Magotan wireless charging system suggests foreign bodies, often due to the eddy current effect caused by ferromagnetic metalThe data cable needs to be unplugged. In addition, it can be taken at any time, which is more convenient than charging with a data cable. At the same time, it can provide certain support for the phone, making the phone charge more stable. Disadvantages: One disadvantage of wireless chargers is that the charging speed is relatively slow, and most wireless chargers only support 5W or 5W charging power.

The advantages and disadvantages of this charging method are: Advantages: reduce the loss, can reduce the use of data lines, to avoid a lot of loss and waste of data lines, relatively speaking, is a relatively environmentally friendly charging method. High adaptation rate, even if the use is not the same charging line, but as long as they support wireless charging, itAll can be charged on the same wireless charging pad.

Wireless charger good, pros and cons are as follows: Advantages: In order to improve the unity of the mobile phone now most mobile phones are no longer with the headphone hole this design, but many users said that the headphone hole design is not humanized. But with the wireless charger, we can directly put the mobile phone on it, bring headphones to listen to music, but only limited to listening to music, want to play games that is not realistic.

Car wireless charging will not leak, such as metal like keys accidentally placed on it will not be mistaken...

1, the wireless charging seat has a foreign body detection mechanism Wireless foreign body detection , placed on the above can not communicate with it normally any object, it will cut off electromagnetic wave emission, but will intermittently emit detected signals. Even if there is a protective mechanism, it is recommended not to place metal objects on it to avoid accidents (there is a risk of damage to the charging seat or other).

2, by interference. Once the driver puts the keys inWhen the wireless charger is on or near, the vehicle's operating system may not find the signal of the car key, and the car will not start. Therefore, the development of electromagnetic compatibility shielding technology has a crucial role in the use of car keys and other on-board communication functions to ensure the normal operation of the wireless charging system.

3, the first to make sure that the official charging head is used, second, carefully read the wireless charging instructions, encounter metal foreign bodies near, it will automatically cut off wireless charging, and continue to flash green, after the power is returned to normal.

4, Hello. This has no effect at all. Would you pleaseRest assured to use. Hope Wireless foreign body detection My answer to wireless foreign body detection you are helpful, I wish you a happy car. 【 Car has a problem, ask the car master. 4S shop professional technician, 10 minutes to solve.

5, it will not be known according to the official introduction, the wireless charging of the iPhone is based on the principle of magnetic induction, if placed between the charger and the iPhone magnetic bracket, magnetic protective cover or other objects, may reduce the performance of the charger, or damage the magnetic stripe or RFID chip. For example, credit cards, passports and smart keys often appear.

Magotan wireless charging why does it show a foreign body?

1, the following is the introduction of the part about the display of foreign bodies: Eddy current effect: The ferromagnetic metal itself is a closed loop. When a ferromagnetic metal is placed in a changing magnetic field, the magnetic flux through this closed loop changes to generate an electric current inside the metal. The flow of this current inside the metal causes loss and causes the metal to heat up. This is called the vortex effect.

2, in general, Magotan wireless charging system prompts foreign bodies, often due to the eddy current effect caused by ferromagnetic metals. In order to protect the wireless charging board from potential damage, it is necessary to carry out effective foreign body detection and management to avoid the accumulation of heat caused by metal foreign bodies during the wireless charging process.

3, Magotan wireless charging foreign body problem analysis: Foreign body usually refers to a magnetic metal, that is, magnetic substances. When such substances are in a change of magnetic field, according to the eddy current effect, an electric current is formed inside the metal, causing it to heat up. This means that when there is a magnetic substance on the wireless charging boardIt may lead to a loss of energy, which poses a potential threat to wireless charging receivers and transmitters.

4, foreign bodies mainly refer to ferromagnetic metals. The following is a section on the presence of foreign bodies: Eddy current effect: The ferromagnetic metal itself is a closed loop. When a ferromagnetic metal is placed in a changing magnetic field, the magnetic flux through this closed loop changes, creating an electric current inside the metal. The flow of this current inside the metal causes loss and causes the metal to heat up. This is called the vortex effect.