1, QI certification means the standard certification of the wireless power supply Technology Alliance. QI Certification Overview QI certification is a set of standard certification developed by the Wireless Power Supply Technology Alliance. With the continuous development of wireless technology, wireless charging function has been widely used in mobile devices such as smart phones and tablet computers. In order to ensure the wireless charging functionality and security of these devices, WPC has launched the QI certification standard.
2, QI certification is the Wireless charging alliance certification, that is, WPC certification (Wireless? The Power? The Consortium is a collaborative group of independent companies that aims to create and promote widespread market adoption of Qi, an international wireless charging standard compatible with all rechargeable electronic devices. QI certification is an authorized mark for wireless charging products, and only products that have been rigorously tested to ensure safety, interoperability and energy efficiency can use the QI certification mark.
3, the certification refers to the wireless charging standard formulated by the Wireless Charging Alliance (WPC)Quasi-certification. Qi certification refers to the certification that meets the wireless charging standards set by the Wireless Charging Alliance (WPC). The Wireless Charging Alliance (WPC) is a global organization dedicated to developing and promoting standards for wireless charging technology.
4, qi certification is the WPC Wireless charging alliance (Wireless Power Consortium) recognized authorization mark, products certified by the WPC Alliance can use QI certification mark, similar to the Bluetooth Alliance BQB certification. The wireless charging alliance WPC has more than 600 members and more than 800 productsHaving obtained QI certification, WPC has an absolute advantage in the field of wireless charging standards. The Qi wireless charging standard effectively ensures that we will never encounter these problems.
5, QI certification is a certification for wireless charging products, which belongs to the wireless charging Alliance WPC. To use this logo on wireless charging products, you first need to get the authorization of WPC, register as a WPC member, pay the membership fee, you can apply for QI certification. Qi is pronounced "chee" and its name is derived from an Asian philosophy that means "key energy", an invisible energy.
6. Not supported.qi certification refers to the wireless charging alliance, the wireless charging alliance referred to as the WPC alliance, does not support qi certification refers to can not support the certification of the WPC wireless charging alliance.
Qi certified test process includes a number of specific standards and stringent requirements, covering safety, interoperability and energy efficiency testing, ensuring that each device and charger works together and is compatible with multiple devices. This process also includes member registration, Logo license agreement signing, product registration, and information fillingMultiple steps such as writing, Logo authorization review, test implementation, interoperability verification, product information revision and final review are eventually incorporated into WPC's product database.
Apply for Qi certification to provide 5 samples, at least 3 sets of test AIDS, product instructions and operating instructions, self-declaration form. The certification process is carried out by a professional QI certification agency, such as Beijian New Energy, which has CNAS/CMA qualification and provides a full range of one-stop services from certification application to product registration to help customers easily obtain a pass to enter the multinational market, cost-effective and faster cycle.
Qi certification is divided into the following three types: - Qi-BPP certification: The product supports less than 5W power, using the Qi protocol, must pass the BPP certification. - QI-EPP certification: The product supports more than 5W power. If the Qi protocol is used, the product must pass EPP certification. - Qi-PPDE Certification: Products support more than 5W power, use Samsung private protocol PPDE, must be tested by PPDE (implemented from July 1, 2019).
Wireless charging Qi certification test content includes Compliance test (Compliance test) andInteroperability Test. The compliance Test was conducted by the Authorized Test Lab (ATL) with 5 samples.
Qi certification: the universal language of the Wireless charging world Qi, the full name of the Wireless charging Consortium (Wireless Power Consortium, referred to as WPC) masterpiece, it defines a universal wireless charging standard. This standard takes "convenience" and "versatility" as the core, ensuring that products of different brands only need to have QDeveloped a set of standards for certification. With the continuous development of wireless technology, wireless charging function has been widely used in mobile devices such as smart phones and tablet computers. In order to ensure the wireless charging functionality and security of these devices, WPC has launched the QI certification standard.
Qi (pronounced "chee") derives its name from Asian philosophy and stands for "key energy", meaning invisible energy. QI certification is the mainstream technical certification for wireless charging products, indicating that the product has reached high quality standards in terms of safety and versatility.
Qi is developed by the Wireless Charging Alliance (WPC)The wireless charging standard. The statement on the Internet about the "Apple Qi certification" actually refers to the Apple phone to obtain the Qi certification mark, must pass the Qi certification process. Attention should be paid to distinguishing between related concepts. Qi certification Type Qi certification is divided into the following three types: - Qi-BPP certification: The product supports less than 5W power, using the Qi protocol, must pass the BPP certification.
Qi, the work of the Wireless Power Consortium (WPC), defines a universal wireless charging standard. thisThe standard is "convenient" and "universal" as the core, ensuring that different brands of products only need to have the Qi logo, and can be seamlessly connected with any QI-compatible wireless charger.
Qi certification refers to the certification of wireless charging standards established by the Wireless Charging Alliance (WPC). The Wireless Charging Alliance (WPC) is a global organization dedicated to developing and promoting standards for wireless charging technology. The wireless charging standard developed by the organization is called the Qi standard, and any charger with the Qi logo can wireless charge any rechargeable device that meets the Qi standard.
1, do not need wireless charging China certification , wireless charger belongs to low voltage and does not belong to the 3C provisions of the category of 9 low-voltage products Wireless charging China certification , do not need to do 3C certification, However, if your finished product is equipped with an adapter in the packaging box, the adapter is required to pass 3CCertified. 2, at present, most of the mobile phones on the market are in line with the QI wireless charging standard, with a built-in wireless receiver, it has a rated voltage and current, so the wireless charger has no effect on the mobile phone.
3, the mobile phone standard charger and data cable connected to the wireless charger, and then the mobile phone is/horizontally placed in the wireless charger base left and right center position, you can achieve wireless charging, the indicator light will have a breathing effect, 5 seconds after the extinguish, plug and play, convenient and quick.
4, please check whether the back center of the phone is placed in the center of the wireless charging board. Cell phone and wirelessWhen there are inclusions between the charging plates, it may not be able to charge properly. Please check the back of the phone. If the protective phone cover used is too thick may hinder wireless charging, it is recommended to remove the phone cover and try to recharge. Please use the original charger. If you use a non-original charger, you may not be able to charge normally.
5, under normal circumstances, Apple wireless charging does not need to be set, the charger is connected to the wireless charger with a data cable, and then the phone is placed on the wireless charger, the phone will display charging. Note for wireless charging Charging plug please choose original or 3C certified products as electrical productsProducts, it is recommended to use the original manufacturer's plug, one is because it is specially developed for your mobile phone, charging speed is guaranteed, and second, safety is guaranteed.
The IEC 61851 series of standards from the International Electrotechnical Commission (IEC) is an important set of guidelines for the design and performance of electric vehicle charging equipment, designed to ensure the safety, interoperability and reliability of equipment. This series of standards includes multiple sections for different types of charging interfaces andEquipment is specified in detail: First, IEC 61851-1 defines general requirements for electric vehicle charging equipment, including terminology, symbols, and basic safety provisions.
Required applications are: Export to the EU - CE certified wireless charger is divided into the scope of EN30341 application. Wireless charger must have Radio Communication or Radio Determination function to belong to the scope of EN303 417. If it is only the charging function, then it should comply with EMCD. For certification, the device cannot transmit between 90 and 110kHz because it is restricted to §1205 of FCC PART 15C; When the equipment is certified according to FCC PART 18, the rules of PART 18 allow the equipment to operate in the engineering medical frequency band and generate and use RF energy for local work applications.
CE certification, that is, limited to the basic safety requirements of products that do not endanger the safety of humans, animals and goods, rather than the general quality requirements, the coordination directive only specifies the main requirements, the general directive requirements are standard tasks. Therefore permitThe true meaning is that the CE mark is a safety conformity mark rather than a quality conformity mark. Is the main requirement that forms the core of the European directive.
1, this model CP61 device has received FCC certification, and the technical specifications reveal that it supports up to 30w wireless charging output power. However, the FCC certification results show that its actual output power did not reach 30w, which is the same as the previous charging headThe network revealed that Huawei Mate 30 will support 25W wireless fast charge information is consistent.
2, Huawei Mate 30 mobile phone supports the maximum 10V/4A super fast charge, compatible with 5V/5A or 5V/5A super fast charge, compatible with 9V/2A fast charge.
3, and 18 requirements must be met. Wireless charging products may have two different modes of operation: charging mode and communication mode. In this case, it may be possible to use FCC Part 18 for charging mode and FCC Part 15 for communication mode, but the premise is that the charging and communication modes are two phasesBe independent of each other. If the charging mode complies with all the relevant provisions of Part 15, the FCC allows the charging mode to replace Part 18 with Part 15.
4, iWALK magic scorpion charger is really ideal on wireless charging, take Apple mobile phone as an example, support 5W fixed frequency fast charge. In the actual test, the fast charge head of 5V/2A is used, and the average is about 6W. It takes 2 hours and 50 minutes to charge to 100% power, and during the charging process, there is no special hot fuselage.
5, conclusion: Samsung Note 10 wireless chargingPower seems to usher in a major increase, according to the official poster, its wireless charging power or will reach an astonishing 20W, which will make it close to the wired charging power, a significant increase. Previous reports have indicated that the Samsung Galaxy Note 10 will come with a 25W wired charger, but the wireless charger will remain at 15W, which is confirmed by the FCC certified EP-N5200 model.
6, then only need to change a battery can be wireless charging. But this model will be out of the prototype in September this year, installed in the battery is the best popular method.