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无线充测试项目ichailan 2024-08-21 15:00 24
Today to share the knowledge of the wireless charging test project, which will also explain the wireless charging test equipment, if you happen to solve the problem you are now fa...

Wireless charging test project (Wireless charging test equipment)

Today to share the knowledge of the wireless charging test project, which will also explain the wireless charging test equipment, if you happen to solve the problem you are now facing, don't forget to pay attention to the site, start now!

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  • 1. How to test the wireless charging efficiency of mobile phones in the horizontal evaluation
  • 2, Quality car :10 popular models wireless charging performance test comparison
  • 3, How to test whether there is a problem with Apple wireless charging
  • 4. What does qiWhat does certification include?
  • How to test the wireless charging efficiency of the mobile phone in the horizontal evaluation

    The first is a wireless charging pad for testing, which needs to be able to support all the major charging protocols, such as Qi, AirFuel, and PMA. In addition, an ammeter is required, and its main function is to test the current consumed by the wireless charging pad when charging. When testing, we need to first decide which phone to test.

    First of all, the battery loss test of the mobile phone is completed by simulating the user's use scenario. Testers will use the phone for a certain amount of time to perform different operations, including audioMusic, video, games, etc., to test the wear and tear of the phone in different scenarios. At the same time, it is also necessary to consider various network environments, such as 4G, 5G, WIFI, etc., in order to test the battery consumption under different networks.

    In the horizontal evaluation, we use the following three methods to evaluate. Standby test Standby test is one of the most basic tests to evaluate the performance of a mobile phone battery. The test requires the phone to keep the screen on and perform various application tests to measure the phone's power management performance, such as standby time and battery consumption. For the standby test, we used a test procedure during the test,And set the brightness of the phone to the same standard value.

    The answer is that you need to pass the test. Machine horizontal evaluation is specialized in a variety of testing institutions, the agency through the mobile phone's level is strictly tested, and finally obtained whether the level is accurate.

    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. By contrast,The Deep Blue SL0 Long Ease Da and Wei brand Blue Mountain DHT-PHEV are obviously not too friendly for Apple iPhone 13 Pro, and the charging amount of 15 minutes is 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/T 38772), "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 uses the iPhone 11 pro with all wireless charging phone stands, and the rule is to keep the phone lit, and test the time required to charge 10% (from 40% to 50% of the phone charge) on all products under test.

    4, lead PHThe phone does not start charging, you can try to adjust the position of the phone or reposition the phone. Check whether wireless charging is enabled on your phone.

    2, Apple x wireless charging no response solution is: check whether the data cable connected to the wireless charger and the charger are normal, you can change the data cable or charger to try. See if the phone is tilted, resulting in the wireless charger does not sense the phone. If the phone has a thicker case, it is recommended to remove or replace the thinner case.

    3, check whether the phone supports wireless charging methods are: check the phone manual, check the phone Settings, checkLook at the appearance of the phone, official queries, third-party applications, etc. In the specification parameters of the manual, there will be a relevant introduction to wireless charging of mobile phones. If the phone supports wireless charging, it will be clearly explained in the manual. View Phone Settings In your phone's Settings, you can find options such as battery or wireless and networking.

    4, next is the charging operation. Gently place the back of your Apple device in the center of the wireless charger, eliminating the need for precise alignment. A charging icon may appear on your device's screen, or you can confirm whether to start charging by looking at your device's battery status. chargingDuring the power process, you can use the device normally, such as viewing messages, browsing the web, etc., but be careful not to move the device too much, so as not to interrupt the charging connection.

    5, first of all, you need to have an APPLE mobile phone that supports unlimited charging, such as iPhone X, iPhone8 plus, etc. Then you need to buy wireless chargers from formal channels, recommend to go to Apple official dealers to buy. Then power on the wireless charger, make sure there are no magnetic objects around before connecting the power. Then place it in a flat place to prevent the phone from slipping off it.

    What does qi certification include?

    Final product confirmation; 7) Review and issue certificates. Qi certification process Wireless charging Qi certification test includes: Compliance test and Interoperability Test. The compliance Test is conducted by the Authorized Test Lab (ATL), and 5 samples are sent for test.

    Qi certification test content detailed Qi certificationThe detection content is rigorous and comprehensive, mainly including: the communication protocol between the transmitter and the receiver: to ensure that the two sides can exchange data quickly and accurately. Power output and stability: In the XYZ axis translation test, verify the wireless charging capability of the device at different angles. Energy transmission limit: Test the maximum power supply capacity of the equipment to ensure safety performance.

    The mobile phone Qi certification Test includes the Compliance Test and the Interoperability Test. The conformance test mainly includes the following: coil design test; Time sequenceTest; Power assurance test; Foreign Object Detection (FOD); User indicates testing.

    Wireless Qi certification content: including Compliance test (Compliance test) and compatibility test (Interoperability Test). The compliance Test was conducted by the Authorized Test Lab (ATL) with 5 samples.

    Wireless charging Qi certification testing includes compliance testing (Compliance test and Interoperability Test. The compliance Test was conducted by the Authorized Test Lab (ATL) with 5 samples.

    and is considered to be a "Qi certified" product. 1) By coil type: Single coil: A11, A11a; Multi-coil: A28; 2) Divided into charger products according to common products; Mobile power supply products; Embedded device (product contains TX emission function).

    This is the end of the introduction of wireless charging test projects and wireless charging test equipment, do not know if you find the information you need? If you want to know more about this, remember to follow this site. < / p >