In the comparison of wireless charging functions, it can be found that Nanyuan wireless fast charging car , 6 of the 10 models support manual closing of wireless charging function, and Hao Bo GT also supports language closing, and the overall performance is excellent. Slightly regrettably, the BMW Z Buick Veran Pro GS, Chery Iuser 8 and Tesla Model 3 do not support closing.
The highest charging efficiency of Xiaomi and HuaweiThe rate requires the mobile phone to support its own agreement, so South Park wireless fast charging car We separately tested the South Park wireless fast charging car Huawei Mate 30 with Huawei wireless charging phone bracket and millet 10 with Xiaomi wireless charging 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.
"Electric vehicle wireless charging system Part 2: Communication Protocol between on-board chargers and charging devices" (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.
In summary, Keysight E4980A/AL precision LCR table for its high precision, wide impedance range, fast measurement and multi-fixture selectionIt has become an ideal choice for coil testing of wireless charging systems, providing strong support to ensure the high efficiency and high reliability of the system.
") 3. For the problem of electromagnetic radiation, it is still necessary to give complete, accurate and reliable test data. Chen Zi, manager of the Sichuan office of ZTE New Energy Automobile Co., LTD. : Although in the early stage of the business, the expansion and promotion of all aspects are very positive, but in the process of promotion, wireless charging vehicles always have a hurdle that cannot be overcome, that is, electromagnetic radiation standards.
In performance tests, Lauco USB-C 12 fitsConnect the indicator light, and display the charging screen; Unlock the vehicle, set the charging device, or charge the device fully.
Three methods of constant voltage charging, constant current charging and pulse fast charging are used in the car. First of all, the constant voltage charging method is to connect the charged battery to the charging power supply with a constant voltage, and the charging current will gradually decrease with the increase of the battery voltage. In the charging process, if the battery voltage and electrolyte temperature are high, its polarization will hinder the passage of current, so that the battery is not easy to fill.
Second, use padding. This way of charging is more humane and more in line with most peopleDaily car habits. This charging method is relatively mild, but it is necessary to ensure that the electric vehicle can always find a suitable charging pile. Battery cycle life curve. A laboratory has done an experiment to test the service life of batteries at different depths of discharge.
1, Anker: Anker car charger quality is relatively stable, can charge two devices at the same time, chip quality is excellent and good protection design, but also has a good warranty and after-sales service.AUKEY: AUKEY car chargers mainly consider quality and beautiful appearance, high power conversion efficiency, provide safe and stable power for multiple devices, and also have intelligent functions such as automatic identification of adaptive equipment power.
2, PHILIPS (PHILIPS) small and beautiful, exquisite workmanship, full metal shell, full metal material, looks very texture, plug into the car, there will be a circle of white light belt, and then charging speed, my iPhone, plug in charging speed is very fast.
3, car charger recommended brand: the first Pinsheng Guangdong Pinsheng Electronics Co., LTDSecond Momis Shenzhen Momis Co., LTD. Third Belkin Belkin Trading Co., LTD. Fourth first section fifth Philips sixth green link using car charger will make the car lose electricity? Normally, as long as you do not charge for a long time, the problem is not big, especially the new car battery, and the car is turned off after a long time to charge, so there is basically no problem.
4, today's market good quality lithium battery charger well-known brands are BOSCH, Delphi, champion, calendar, Philips, unified, sail, elephant and so on. Car battery charging head according to the decision of the current flowPrice, the price of large output power is high, the price of small output power is cheap, generally 80-150 yuan in the middle.
When using a wireless charger, first make sure to select a device that is compatible with the vehicle and fix it in an easy-to-reach location in the car, such as the storage compartment in front of the passenger. One end of the USB cable is connected to the wireless charger, and the other end is connected to the car's cigarette lighter interface. Finally, just place the phone on the charging pad and enjoy the convenience of wireless charging immediatelyBenefit.
HONOR Magic6 mobile phone supports a maximum 50W wireless super fast charge, you need to purchase a separate Honor Super Fast wireless charger or wireless car charger. The phone is powered by a wireless charging dock and then charged directly by placing the phone on the wireless charging dock.
Huawei Super Fast Charger Wireless car charger connected car charger use. Huawei 50W Super Fast charger wireless car charger track design, the bottom is DC and USB-C dual input interface, users can choose according to their actual situation, very flexible, you can connect the car charger to use, the Huawei super fast charger wireless car charger into the car cigarette lighter, and thenConnect your car's charger to your phone or other device that supports wireless charging.
2, first connect the power supply BYD new energy vehicle 220V charging from the safety point of view, first connect the power supply, and then plug the gun, when the power is off, first draw the gun, and then power off, after the electric vehicle battery discharge, with direct current in the opposite direction of the discharge current through the battery, so that it can restore the working ability, this process is called battery charging.
3, pure electric vehicle charging mode constant voltage constant current charging mode Constant voltage constant current charging mode is very limited, only about 15 A. This charging method is relatively simple and easy to operate, and is generally used for electric vehicle home charging equipmentAnd small charging stations, the charging process can be completed by itself. This fast charging method is 150 to 400A high charging current in a short time to charge the battery, the cost is also high.
This is mainly for South Park wireless fast charging car Charging pile South Park wireless fast charging car , you can directly choose the charging card charging South Park wireless fast charging car , that is to say, pay charging South Park wireless fast charging car , you need to choose the corresponding payment mode, after choosing well, it is necessary to determine. Also select the automatic full mode, and then the charging port is displayed on the screen, so that it is correctly connected, and then you can charge by swiping the card. There are more charging methods for new energy vehicles, such as slow charging, fast charging, and wireless charging and power change, of which slow charging is conventional charging.
New energy vehicles can be charged directly at home with 220V, and manufacturers will give you charging tools. It can be built outsideCharging pile for charging, swipe card charging can be done. Can directly use the 220V power supply at home to charge, electric vehicle charging: 5-6 hours can be, under normal circumstances, when the new energy vehicle factory, the manufacturer will give a portable charger, plugged into the household power supply for charging.
There are three kinds of charging methods for new energy vehicles, which are: public charging pile charging, home charging pile charging, and portable charging. Public charging pile charging: Public charging pile charging is usually divided into fast charging (direct current) and slow charging (alternating current). In short, the fast charge is more sufficient and the charging time is shorter. Slow charge quantity phaseIt's less, and it takes longer to charge.
Charging method of new energy vehicle: 1. Portable charging; Charging the home charging pile; Charge the public charging stations. Portable charging: When you generally buy an electric car, the car comes with a portable charging cable, which can be charged only by connecting to an ordinary household socket. But the disadvantage is that the charging speed is very slow. Home charging post: With this method, a charging post must be installed in front of the house.
Plug-in hybrid electric vehicle charging method: plug-in hybrid electric vehicle adopts 220V voltage DC power supply charging, can be charged at home using a household socket, can also beProfessional charging pile charging, the appearance is a large-caliber plug, it can fast charging and slow charging, according to their own situation to choose different charging mode, charging need to be based on the voltage and current connection marked on the charging pile, so as to avoid damage to the battery caused by leakage.