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无线充线圈测评hanxin360 2024-06-30 5:45 15
1, Millet 55W vertical air-cooled wireless charging disassembly, real wireless flash charging, internal workmanship 2, Create Android tablet wireless charging with Metron coil 3,...

Wireless charging coil evaluation (Wireless charging coil working principle)

06/30/2024 05:45:14Wireless charging module

Mi 55W vertical air-cooled wireless charging disassembly, real wireless flash charging, internal work is excellent

Millet 55W vertical air-cooled wireless charging using PC flame retardant material plastic shell, fuselage edge clear end Angle arc transition, support board is black, base sandblasting treatment is gold. From the front, the front end of the base is equipped with LED indicators, and the support board is layered above and below, using different designs. Indicator light is green when working.

Millet vertical air-cooled wireless charger (55W black) 199 yuan at present millet the largest workRate (charging speed is the fastest) wireless charger, if the mobile phone is 30W or 33W wireless charging power, then it is recommended that you "redundant" to buy this high-power wireless charger, because the mobile phone upgrade speed is faster, and wireless charger this product can be used for several years, in the future for a new mobile phone can also do power coverage.

Compared with the common 10W wireless charging technology on the market, Xiaomi's 30W wireless flash charge can charge half of the 4000mAh battery in 25 minutes, achieving the efficiency of "wireless beyond wired". Millet vertical air cooled wireless charging 30W setThe meter is clever, the Angle is ergonomic, convenient for users to operate while charging, and the built-in ultra-quiet fan can effectively actively dissipate heat, improving the comfort of the charging process.

Conclusion: Millet vertical air-cooled wireless charger with its small size, large output characteristics, become my recent purchase highlights. The following is an intuitive introduction to this product: Unpacking experience: / Millet vertical air-cooled wireless charging 30W in white transparent plastic packaging, visible at a glance. Its simple and generous orange-red packaging box contains the main body, data cable, charging head and manual, reflecting the efficient style of Xiaomi.

At the exhibition, Fulton Innovation, a subsidiary of Amway Corporation, demonstrated wireless charging technology and launched the world's first Tesla car with wireless charging.

No. The wireless charger uses the latest wireless charging technology,By using alternating magnetic fields generated between coils to transmit electrical energy, inductive coupling technology will act as a bridge between charging base stations and devices. Wireless charging technology uses magnetic resonance to transmit electrical energy in the electric and magnetic fields between the charger and the device, and the coil and capacitor form a resonance between the charger and the device.

The company in the pursuit of user experience as a starting point, launched a series of unique green style of excellent products. Products to "UGREEN green United" brand endorsement marketing in most countries and regions, and in Asia, Europe and the United States market won a good reputation.

5 megapixels in frontThe rear 13 megapixel camera, 6000mAh battery capacity, pre-installed based on Android 1 deeply customized MIUI10 operating system. The user experience is particularly easy to use, watching TV and watching online classes all use millet tablets.

Nank South Carolina wireless charging treasure POW2 Nank South Carolina wireless charging treasure to change the traditional thick, heavy, large, ugly image, in the same capacity, the volume and weight reduced by half, so that the real delicate and thin.

Wireless charging coil test is good or bad

1, wireless charging coil test is good or bad as follows: test the resistance value of the coil, resistance value within a certain range is a good product. Test the Q value of the coil, the higher the Q value, the better the performance. Test the coil temperature rise, the lower the temperature rise, the better the performance. Test the efficiency of the coil, the higher the efficiency, the better the performance.

2, 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. The E4980A/AL has a wide impedance range from 4 milliohm to 100 milliohm, which can be covered with 10% accuracyThe frequency band is particularly suitable for the precise evaluation of wireless charging coils.

3, the secondary winding is bad wireless charging coil evaluation , the wireless charging coil has two windings, one is the main winding, one is the secondary winding, after the secondary winding is damaged, it will lead to the main winding hot, and the output has no voltage.

4, wireless charging coil test coil capacitance to the ground because the capacitor is the electric field energy and magnetic field energy conversion material, in the process of wireless charging, electric field energy and magnetic field energy need to be converted. The process of wireless charging is the transfer of electrical energy from the charging deviceThe process of transmitting to a receiving device.

5, Wireless charging is also known as wireless Power supply WPT (Wireless Power Transmission), is a coupled electromagnetic field as the medium to achieve electrical energy transmission. For electric vehicles, wireless charging is mainly through the power supply coil arranged on the ground and the electric coil at the bottom of the vehicle, and the magnetic resonance generated between the coils replaces the traditional power lines to charge the vehicle. This charging method requires higher spacing between the supply and receiving coils.

6. Indicator. Reserve Wireless charging coil evaluation A chip location. The wireless charging coil has a thermistor on it to detect the temperature during charging. Type-C seat with steel plate inside, durable. Disassemble the family photo. Zte wireless charger products work neatly and look very comfortable. The input has electrostatic protection to avoid damage and reasonable design. Using well-known manufacturers in the industry components, IDT solution with diodes mos tube, the material is the mainstream level.

The coil of the wireless charger is better with silk wire or knee bagLine good

1, enamelled wire is good. Due to the skin effect of the high frequency signal in the wire wireless coil evaluation Wireless coil evaluation , it means that the high frequency current in the wire will gather to the surface of the wire Wireless coil evaluation , Therefore, wireless charging coils generally use multi-strand enamelled wire to reduce impedance.

2, fully usable paint wrap. And mainly enamelled wire Wireless filling coil evaluation ,Other silk-covered wire is the second, because it is necessary to consider the permission of the volume and the safety and pressure resistance requirements.

3, the materials usually used for winding transformers are enameled wire, sandbag wire, silk-covered wire, the most commonly used enameled wire. The requirements for the wire are good conductive performance, sufficient heat resistance of the insulating paint layer, and certain corrosion resistance. Like the wireless charging coil evaluation We use this Novo electric equipment, the win-win transformer, all use high-strength polyester enamelled wire.