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车载无线充结构ichaiyang 2024-06-27 2:52 71
1, Wireless charging, Max support 20W, millet eco-chain launches new car wireless charging 2, What is the principle of car wireless charger 3, Car noneDetailed explanation of th...

Car wireless charging structure (Car wireless charger principle)

Wireless charging, maximum support 20W, millet ecological chain launched new car wireless charging

1, the biggest highlight of ZMI wireless charging car bracket is to support wireless charging, it supports up to 20W wireless output. It is important to know that most wireless chargers on the market use little power, and will not tell you how much wireless output is, because the cost of high-power wireless charging modules will be highTherefore, most wireless chargers do not mark the wattage.

2, millet wireless car charger is a device that can be charged wirelessly in the car, it uses the latest Qi wireless charging technology, supports fast charging, and is suitable for most mobile phones, including iPhone and Android mobile phones. Xiaomi wireless car charger has the characteristics of easy to use, fast charging, safety and so on. It uses dual-mode compatibility and supports three charging modes of 5W/5W/10W, which can meet the charging needs of different mobile phones.

3, 5, Xiaomi ecological chain star brand ZMI in the Chinese market again ignitedWhat tech lovers can expect. The highly acclaimed charging device manufacturer announced that they will unveil a new wireless car charger tomorrow, this product with its luxury Lamborghini style design, the perfect fusion of technology and art, will undoubtedly become another bright star in the field of car charging.

4, millet vertical wireless charger packaging is simple, 20W logo is clearly visible, the manufacturer is millet ecological chain enterprise purple rice. Although the appearance of the simple design, dubbed as a copy of the wireless charging treasure, but the physical look quite durable, will not steal the limelight of the mobile phone. Specifications of the chargerDigital display, support 5V/2A, 9V/6A and other inputs, output power up to 20W, transmission distance does not exceed 4mm.

5, the USB interface at the top of the wireless charge provides 18W fast charge function, which can save the cost of buying additional charging head, and supports the 18W fast charge of Android mobile phones. In terms of safety performance, the product has 75N protective doors, 750℃ flame retardant housing and overvoltage protection, and the maximum output power can reach 2500W. The details of the Xiaomi ecological chain are handled in place, such as the soft light prompt of the power switch, the non-slip silicone pad and the skin-friendly wireless charging panel, saving desktop space.

The principle of wireless car charger is to use ampere's law and Faraday's law, through the time-varying magnetic field generated by the power transmitter, the electromotive force is generated in the appropriately positioned power receiver, so as to charge the mobile phone. The mainstream wireless car charging has two ways of front loading and rear loading. Here's a look at wireless carsThe principle of filling.

Principle of on-board wireless charging Electric vehicle wireless charging technology transmits electric energy to the receiving end of the vehicle running in a certain range on the ground in the form of high-frequency alternating magnetic field through the power supply guide rail buried under the ground, and then supplies power to the on-board energy storage equipment. When charging begins, the power transmitter PTx generates an alternating current through its coils, which creates an alternating magnetic field according to Faraday's Law.

The wireless charging principle of the car is by converting electrical energy into electromagnetic waves, which are then sent to the receiver, and then the electromagnetic waves are converted into electrical energy. Charging technology is not complex, mainly using electromagnetic sensingIt should resonate with the magnetic field, but the biggest difficulty of wireless charging is that it lacks a unified standard, the charging time is too long, the efficiency is too low, and the cost is high.

The principle of wireless charging is to use the current through the coil to generate a magnetic field, with no power of other coils close to the magnetic field, the coil will generate a current, thus charging the device. At present, the car wireless charger mainly uses the QI protocol, as long as the phone supports the protocol, you can charge through the wireless charger. In addition, the car wireless charger can also meet the needs of the mobile phone 24 hours online power, mobile phone navigation line.

【 tooBMW 5 series can be modified wireless charger, wireless charger principle refers to the traditional charging power line connected to the need to charge the terminal device charger, using the latest wireless charging technology, through the use of the magnetic field generated between the coils, the transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and equipment.

Detailed explanation of the principle of wireless charging

1. Electric vehicle wireless charging technology transmits electric energy to operation in the form of high-frequency alternating magnetic field through the power supply guide rail buried under the groundThe electric energy picking mechanism at the receiving end of the vehicle in a certain range on the ground and above provides power to the vehicle energy storage device. When charging begins, the power transmitter PTx generates an alternating current through its coils, which creates an alternating magnetic field according to Faraday's Law. 2, the breakthrough of vehicle wireless power transmission technology is to find a way to "grasp" electromagnetic waves, that is, to use the "resonance" principle of physics - two objects with the same vibration frequency can efficiently transmit energy. The system consists of the main circuit located outside the car and the secondary circuit, rectifier and drive system located inside the car.

3. NoneThe principle of the line car charger is to use ampere's law and Faraday's Law to generate electromotive force in the appropriately positioned power receiver through the time-varying magnetic field generated by the power transmitter, thus charging the mobile phone. The mainstream wireless car charging has two ways of front loading and rear loading. Let's take a look at the principle of wireless car charging.