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目前无线充技术hanxin360 2024-07-13 21:00 12
1. Why hasn't wireless charging technology been widely adopted? 2, What are the mainstream wireless charging standards?3, What is wireless charging? 4, Tesla's new wireless cha...

Current wireless charging technology (there are several basic ways of wireless charging technology at present)

07/13/2024 21:00:13Wireless charging module

Why hasn't wireless charging technology gained widespread popularityAnd?

The reasons why wireless charging technology has not been widely popularized are: the number of terminals is less two years ago, Nokia Lumia 920 built-in Qi wireless charging technology, and randomly equipped with wireless charging board, but no other manufacturers followed up. Although some third-party manufacturers have also launched wireless charging accessories, but need to install a special shell, it is not compatible with other digital devices, the use of inconvenient form.

Application environment harsh wireless charging transmitter is generally arranged on the ground of the parking space, if the parking space is outdoor, it needs to ensure that even in lightning, rain and snow, high temperature stormsIt can still work effectively in harsh environments such as sun exposure and low temperature freezing. Even indoors, you need to consider the possibility of being run over by wheels or trampled by pedestrians.

Wireless charging mobile phone popularity limited factors Wireless charging mobile phone Why rare? On the one hand, the inconvenience of its use form is an important factor. Although the early Nokia Lumia 920 has built-in Qi wireless charging technology, it requires a special case and base, which is not convenient to use. The base's size and charging distance limits also limit the user experience.

Shared charging treasure has slowly become popular, and people have adapted to this kind of cableCharging speed, this time wireless charging to occupy the market, still need a lot of places to break through. And now most of the mobile phones on the market are metal back cover, wireless charging needs glass or ceramic back cover, in a wide range of can not meet the needs of most people.

What are the mainstream wireless charging standards

1, the mainstream wireless charging technology wireless charging standards have four Current wireless charging technology : Qi standardPower Matters Alliance (PMA) standard, Alliance for Wireless Power (A4WP) standard, iNPOFi technology. Qi standard Qi is the world's first standardization organization to promote Wireless charging technology - wireless charging Alliance (Wireless Power Consortium current wireless charging technology , referred to as WPC) launched the "wireless charging" standard, with convenience and versatility.

2, there are four basic principles of wireless charging, respectively, electromagnetic induction charging, magnetic field resonance charging, radio wave charging, electric field coupling charging, the mainstream standards on the market mainly Qi standard, PMA standard, A4WP standard, iNPOFi technology and Wi-Po technology five. Let's go to current wireless charging technology to understand what the principle of wireless charging is. 3, there are three mainstream wireless charging standards: Power Matters Alliance (PMA) standard: PoweThe r Matters Alliance standard was initiated by Duracell Powermat, which is a joint venture between P&G and Powermat, a wireless charging technology company, and has a relatively outstanding comprehensive strength. In addition, Powermat is a supporting member of the Alliance for Wireless Power (A4WP) standard.

What is wireless charging?

Wireless charging is also called inductive charging, non-contactCurrent wireless charging technology , derived from wireless power transmission technology Current wireless charging technology , is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the power device, the device uses the received energy to charge the battery. And at the same time for its own operational purposes.

Wireless charging, also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it does not need to transmit electricity to the device with a transmission cable like a traditional wired charger, but will be requiredThe charging device can be charged by touching the wireless charging base.

Mobile phone wireless charging refers to the meaning that the charger and the electrical device can be connected to the phone without wires.

Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the device that uses electricity. If the distance between the charger and the electrical device is far, it is necessary to use resonant inductive coupling design.

Question four: What does wireless charging mean in simple terms, that is, electricity to magnetic, magnetic and then electricityA process. Specific related knowledge Baidu. Q5: What does wifi socket mean? Wireless charging or something, for science.

Wireless charging technology is completely different from WIFI wireless communication technology, radio waves are energetic, through some structure of induction coil can be converted into electricity. But this kind of wireless signal used to charge is a high-frequency near-field signal, the distance is very short, can not do long-distance communication.

Tesla's new wireless charging technology, efficiency equal to slow charging, only suitable for home?

Tesla's acquisition of current wireless charging technology The German WIFERION< /strong> current wireless charging technology , the wireless charging technology applied on the modified version of the Model 3, the logic behind is electromagnetic induction wireless charging. At present, the modified Tesla Model 3 can achieve a maximum of 12KW wireless charging power, and the fastest hourly power can be 80 kilometersIt may take about 6 hours to fill.

For example, Tesla models turn on FSD to automatically replenish the vehicle after arriving at the destination; Unmanned buses, express vehicles, etc., can also be completely unmanned management; Or current wireless charging technology When you do not have time to find a charging pile for your car, you can send the vehicle to find its own wireless charging pile "foraging"; Wireless charging can also solve the problem that many vehicle charging plugs are not shared at present, just like mobile phones, cars, SUVs, trucks and other different types of different brands of vehicles can use the same charging plate. According to media reports, Tesla recently launched a $300 "wireless charging platform" that can charge up to three devices simultaneously. This wireless charging pad can provide up to 15 watts for each device that supports the Qi wireless charging protocol