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无线充实测wirelessxx 2024-10-22 10:45 17
1, Quality car :10 popular models wireless charging performance test comparison 2, Wireless charging technology for electric vehicles 3, magsafe wireless chargingElectric damage...

Wireless enrichment test (wireless charging parameters detailed)

1, the amount of charging within minutes reaches or exceeds 10%, and the charging efficiency is even higher than the direct use of wireless chargers. In contrast, the Deep Blue SL0 Long comfortable Da and Wei brand Blue Mountain DHT-PHEV are obviously not too friendly for Apple iPhone 13 Pro, with a 15-minute charge of 3%, which is a large gap compared with other test models.

2, "Electric vehicle wireless charging system Part 2: Communication Protocol between Vehicle charger and charging device" (GB/T38772), "Electric vehicle wireless charging system Part 3: Special requirements" (GB/T 38773), "Electric vehicle wireless charging system Part 4: electromagnetic environmental limits and test methods" (GB/T 38774) a total of 4 national standards.

3, the highest charging efficiency of Xiaomi and Huawei require the mobile phone to support their own protocols, so we separately tested the Huawei Mate 30 with Huawei wireless charging mobile phone bracket and Xiaomi 10 with Xiaomi wireless charging mobile phone bracket. The standard test used the iPhone 11pThe ro is paired with all wireless charging phone stands, and the rule is that the phone remains bright, and the time required to charge 10% (the phone charge from 40% to 50%) is tested on all products under test.

4, Noise test In the noise test, the static noise of Havergod Beast hybrid DHT in the power state is about 34dB, and the idle noise when the engine is involved is 43dB.

5, wide impedance range, to meet a variety of needs of the inductance of the wireless charging coil is usually at the micro hen level, the test frequency is in the kHz range, which requires a wide and accurate measurement range. E4980>Only 80% of the electricity is transmitted, and if it is separated by 12CM, only 60% of the electricity is transmitted. If you can transmit power over a longer distance and can transmit more power, it is necessary to talk about another medium-range wireless charging technology, which can transmit energy over a longer distance.

2, the wireless charger can be plugged into the power supply, the wireless charger is designed to be easy to use, but if the user does not use the wireless charger when charging, it is best to choose to turn off the power. Wireless charging technology comes from radio energy transmission technology, which can be divided into low-power wireless charging and high-power wirelessTwo ways to charge.

3, not only Japan, there are many countries are researching wireless charging roads, at the end of last year, the world's fourth largest automobile manufacturer Stellantis announced on the official website that their innovative dynamic induction charging technology has proved successful after years of research and months of testing. The road "Arena del Futuro" for wireless car charging testing has been officially opened. So now wireless charging technology is also a very hot ranks.

4, electric vehicle wireless charging technology through the power supply guide buried under the ground to high-frequency alternating magnetic fieldThe form transmits electric energy to the electric energy picking mechanism at the receiving end of the vehicle running in a certain range from the ground up, and then supplies 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.

5, Wireless charging technology; Wireless charge technology is derived from radio energy transmission technology, which can be divided into two ways: low-power wireless charging and high-power wireless charging. Low powerWireless charging often uses electromagnetic induction, such as the Qi method of charging mobile phones, but ZTE's electric vehicle wireless charging method uses induction. The China Electricity Council (CEC) has approved and released a set of national standards for wireless charging of electric vehicles, which will be based on magnetic resonance technology co-developed and patented by Massachusetts-based wireless power transmission specialist WiTricity. Wireless charging technology has always been one of the problems for new energy vehicles to overcome, and the lack of standardization has always been the popularity of wireless chargingThe main obstacle.

magsafe wireless charging damage battery

Conclusion: Prolonged use of the iPhone's MagSafe wireless charging has little impact on battery life, but heat dissipation issues and charger selection are crucial. Concerns about wireless charging, especially the potential damage to the iPhone's battery, are actually not as rumored. Apple's MagSafe technology is based on the Qi wireless charging standard, which itself has evolved to support 30W fast charges. Apple's improvement lies in passingMagnet design improves charging efficiency rather than changing battery technology.

Charging your iPhone with magsafe won't hurt the battery. Normal use of magsafe charging will not cause direct harm to the battery, but in theory, the battery will be lost during charging and discharging and use, compared with wired charging, the degree of heat generated by magsafe magnetic charging is higher than that of wired charging, and the battery is lost faster at high temperatures, so magsafe is more likely to aggravate the loss of the battery.

magsafe wireless charging will have some damage to the battery,But batteries have a life span. After a period of use, the amount of battery will become shorter and shorter. Therefore, wireless charging does not affect the battery too much, and wired charging will also hurt the battery.

Most of the wireless charging applied on mobile phones is non-contact induction charging, and the magnetic charging led by Magsafe is just to better align the charging coil, which is essentially harmless to the mobile phone battery. However, the magnetic function usually brings a large number of strongly coupled inductive charging in a confined space, and there is a lot of heat dissipation in the process of magnetic resonance coupling, and high temperature is fatal for lithium batteries.

Xiaomi 40W wireless fast enrichment test: Can 39 minutes really be full of 4000mAh?

1, Xiaomi 40W wireless fast charge first test: an unimaginable efficient experience at two o 'clock in the afternoon, Xiaomi announced the birth of its 40W wireless flash charging technology, for 4000mAh battery, the official claim that only 40 minutes to achieve 100% charging. The Sina phone is the first to bring detailed field tests, allowing us to explore the performance of this new technology.

2, Millet Group vice president Chang Cheng announced today at 2 PM, millet's first equipment equipped with 40W wireless flash charging technology was officially announced. The highlight of this technology is that for 4000mAh batteries, it takes only 40 minutes to achieve 100% charging. Xiaomi's wireless flash charge technology once again refreshed the speed record, 40W wireless flash charge to maintain the industry's fastest record, in the magic Mi 10 Pro battery to achieve efficient and low temperature charging experience, leading wireless charging into a new high-speed era.

3, millet 40W wireless fast enrichment test: rapid charging shows the strength of millet todayOfficially released its latest 40W wireless fast charge technology, which is the highlight of the 4000mAh battery to provide amazing charging speed. After a field test of Sina's mobile phone, we can find out. The test took place at the Mi Home, where the Sina phone used a specially modified Mi 10 Pro and a Xiaomi vertical wireless fast charging device.

How about the iWALK Beetle's magnetic wireless charging, is it more stable than the MagSafe?

1, the knotTheory: After practical experience, the iWALK Beetle Magnetic Wireless charger is indeed a practical and excellent charger, compared to the MagSafe. The following is a detailed experience to share. First, the packaging design of the iWALK Beetle is simple and environmentally friendly, in line with the modern aesthetic. What makes it different is the additional ring design, which doubles as a stand function, providing convenience for use.

2, iWALK Beetle magnetic wireless charging, not only can charge, but also act as a ring and bracket, many functions. This is an innovative magnetic ring wireless charge. More stable magnet, faster charging. AppleiPhone12 series support, easy to get the ultimate experience. So far, the only magnetic wireless charge with a ring. It is no longer the same magnetic charging, increasing the ring, more convenient to hold and more recognizable.

3, the following is the detailed experience: In terms of appearance design, iWALK magsafe pays attention to details, simple and without losing texture. The magnetic area is stable, and the iPhone 12/13 can be charged wirelessly with just one tap. The 9000mAh power can meet the charging needs of most devices, whether it is office or travel, it is a fashion matchAdorn. The magnetic force of the magnetic area is strong, ensuring that the mobile phone is securely fixed.

4, in the charging test of iPhone 12 Pro Max, it is consistent with the charging animation of the official MagSafe, but it does not support 15W fast charging, and the magnetic effect of non-iphone 12 series mobile phones is slightly inferior. However, it comes with USB-C cable, compatible with Qi wireless charging standard, and supports multi-brand mobile phones well.

5, iWALK magnetic wireless charging, gently close to the magnetic absorption can be achieved, and there is a ring bracket version, with more use scenarios.Wired charging is faster with more than 20W of peak power, and the iPhone12 can easily fill up to 50% of its battery capacity in 30 minutes. However, it should be noted that the iPhone12 does not come with a charger, and the charging cable is still a C2L interface. If users want to achieve PD fast charging, they need to buy a PD charger separately.