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无线充双向方案hanxin360 2024-10-02 12:05 12
1, What does wireless bidirectional fast charge mean 2, With two of the three major camps announcing interoperability, when will wireless charging become truly mainstream? 3, iph...

Wireless charging bidirectional scheme (Wireless charging scheme)

10/02/2024 12:05:12Wireless charging module

What is the meaning of wireless bidirectional fast charge

1, wireless bidirectional fast charging is a new type of charging technology, can be used for mobile devices and electric vehicles and other scenarios. It can charge quickly, supports two-way transmission, and does not require the use of traditional chargers and cables. This technology is based on the principle of electromagnetic induction, by wirelessly transmitting electrical energy to the device to charge. When the internal charge of the device is full, the excess power will be reversely transmitted back to chargeInside.

2, two-way fast charge means that both output and input support fast charging; The output supports fast charging, that is, when the charging treasure charges the mobile phone, the charging treasure and the mobile phone support fast charging, and the input supports fast charging, that is, when the charging treasure charges the charger and the charging treasure support fast charging. At present, the charging speed is generally 5V, 2A is the base benchmark, the charging power exceeds 5V, 2A is the concept of fast charging, in principle, it is also divided into two directions of pulling high voltage and increasing current.

3, fast charge protocol: PD QC fast charge power: 10W wireless 18W wired this South Carolina wireless chargeBattery capacity is 10000 mah, support QC18W and PD18W wired fast charge function, also support 10W wireless fast charge function. The South Carolina wireless power Bank POW2 uses a triple heat dissipation design, whether it is wireless or wired charging will not be hot.

4, November 25 news, this afternoon Huawei officially released its new MatePad Pro tablet, Yu Chengdong mentioned when introducing this tablet, this tablet is the first two-way wireless charging tablet. Huawei MatePad Pro is the world's first two-way wireless charging tablet, equipped with7250mAh large-capacity battery, support 40W super fast charge 15W forward wireless fast charge, 5W reverse wireless fast charge technology.

5, wireless fast charging is a combination of wireless charging technology and fast charging technology, and the mainstream models on the market now support wireless fast charging technology. Wireless fast charging mobile phones are Xiaomi Huawei P40, Mate30, Mate30 pro and so on. Wireless charging technology Because the charger and the electrical device transmit energy by magnetic field, the two are not connected by wires, so the charger and the electrical device can be no conductive contact exposed.

With two of the three major camps announcing interoperability, when will wireless charging become truly mainstream?

The two main camps, the Wireless Charging Alliance (A4WP) and PMA, have declared mutual compatibility, which means that future wireless charging devices based on these two standards will be able to be compatible with each other's phones, greatly expanding the scope of device adaptation. However, there are no details on how to achieve bidirectional compatibility between the two standards. Broadcom Chief Technology officer Henry-Samueli pointed out that wireless charging technology is widely usedThe biggest obstacle is that standards are not uniform.

A big step forward in the mainstream of wireless charging: The two camps reached an interoperability agreement recently, the road to the popularity of wireless charging technology ushered in a key turning point. Like the early mobile phone charger problem, the standard dispute has hindered its development, but recently, the two giants in the field of wireless charging - A4WP and PMA camp announced that each other's technical standards will be compatible, which undoubtedly adds hope to solve the standard conflict and promote the wide application of wireless charging.

As early as February this year, when Dell joined the A4WP camp, it revealed wireless charging for high-power devicesEspecially for ultrabooks, they will be the first beneficiaries due to the adoption of low-power processors. However, the popularity of wireless charging technology has been limited by inconsistent standards. The competition between the three camps - A4WP, PMA, and WPC - has led to problems with technology deployment and increased spending on user equipment.

However, the popularity of wireless charging has been plagued by inconsistent standards. The original three camps (A4WP, PMA, and WPC) were merged into two in February, which reduced the complexity for vendors to deploy features, but also meant that users might need to buy moreCompatible charging devices increase the cost.

However, A4WP (" Wireless charging Alliance "), one of the three major camps of wireless charging, recently announced that its technical standards have been upgraded, and the charging power supported has increased to 50 watts, which means that high-power devices such as laptops and tablets can also achieve wireless charging.

iphone13pro wireless charging power

Demo model: iphone13 Pro System version: iPhone 13pro wireless charging power is 15W. Equipped with MagSafe magnetic wireless charging system, it can be used with magnetic protective cover, magnetic back clip battery, magnetic card bag, magnetic wireless charging, magnetic car bracket and other magnetic peripheral accessories. Provides a wonderful experience with self-aligned coil adsorption charging.

The iphone13pro has a wireless charging power of 15W, which uses MagSafe magnetic charging technology, and is compatible with existing devices that support the Qi standard. The whole series of iPhone13 is equipped with MagSafe magnetic wireless charging system, which can be used with the matching magnetic protective case, magnetic back clip battery and magneticMagnetic peripheral accessories such as magnetic card bag, magnetic wireless charging, magnetic car bracket are used together to provide a wonderful experience of automatically aligning coil adsorption and charging.

iPhone13Pro supports 20w wired fast charge, charging through USB connection to the computer or power adapter, and also supports 15w wireless fast charge. The iPhone13Pro supports MagSafe wireless charging (up to 15 watts) and Qi wireless charging (up to 5 watts). It can be charged via USB connection to a computer or power adapter for fast charging, about 30 minutes to 50% charge, required