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无线快充科普wirelessxx 2024-08-24 2:05 19
1, When will wireless fast charge be available? 2, Classification of pure electric vehicles, composition of electric drive control system 3, Fast charge VS FlashCharge! What is...

Wireless fast charging science (Wireless fast charging what is the harm)

When will wireless fast charge be available?

As of December 12, 2019, HUAWEI has the following mobile phones supporting wireless charging: HUAWEI Mate 30 5G, HUAWEI P30 Pro, HUAWEI Mate 20 Pro (UD), Huawei Mate RS Porsche Design.

Device compatibility: First,We need to be clear that not all devices support wireless charging. If your device is an older model or doesn't already support wireless charging technology, it won't be able to charge wirelessly. For example, only some new smartphones and wearables have wireless charging.

Wireless fast charging is a combination of wireless charging technology and fast charging technology, and the mainstream models on the market now support wireless fast charging technology. Wireless fast charging mobile phones are Xiaomi Huawei P40, Mate30, Mate30 pro and so on. Wireless charging technology is due to the magnetic connection between the charger and the electrical device

Pure electric vehicle classification, composition of electric drive control system

1, the control system of pure electric vehicles contains the following key parts: electric drive system: the system is composed of electronic controller, power converter, motor, mechanical transmission device and wheels. The core task is to efficiently convert the battery's electrical energy into kinetic energy to drive the wheel, and to convert the wheel's kinetic energy into electrical energy to charge the battery when the vehicle slows down or braking.

2, pure electric vehicles by driving motor system, carThe three parts of the load energy system and the auxiliary system are pure electric vehicles, which are powered by the on-board power supply and drive the wheels with the motor, and meet the requirements of road traffic and safety regulations. Pure electric vehicle refers to the vehicle that is powered by the on-board power supply and drives the wheel lane with the motor, and meets the requirements of road traffic and safety regulations.

3, the drive system of pure electric vehicles consists of three core subsystems: electric drive, power supply and auxiliary equipment. First, the electric drive subsystem is the core component, including the electric motor, transmission and drive controller. The electric motor is the key, it converts electrical energy into machineryYes, drive the vehicle forward. The transmission adjusts the speed and torque of the motor according to the driving conditions, ensuring a flexible response.

4, pure electric vehicle drive system is mainly composed of electric drive subsystem, power subsystem and auxiliary subsystem. Among them, the electric drive subsystem is the core part of pure electric vehicle, which is composed of motor, electronic control and transmission system. The power subsystem is the device that provides electric energy for electric vehicles, including battery packs, chargers and power management systems. The auxiliary subsystems include air conditioning system, braking system, steering system and so on.

Fast charge VS Flash charge! What is the difference between the two charging methods?

Flash charge is to improve the charging current, fast charge is to improve the charging voltage, but the essence of both is to improve the charging power, and the speed of the two charging methods is not much different. Flash charge is low voltage fast charge, fast charge is high voltage fast charge. Fast charge and flash charge are both technologies to speed up the charging speed of the battery, but the technical principle is slightly different. Fast charging is nothing more than increasing the power of charging.

Fast charge and flash charge are two different charging technologies, which differ in charging speed and charging efficiency. Fast charge: FastCharging is a technology that increases the charging speed by increasing the charging current. While keeping the charging voltage stable, it increases the charging current to a higher level, thus speeding up the charging speed. Fast charge is usually suitable for ordinary mobile devices, such as smartphones, tablets and so on.

The difference between flash charge and fast charge: the voltage is different, the principle is different, the charging speed is not the same, the heating degree is not the same, and the safety is not the same. The voltage is different: fast charge is high voltage fast charge, and flash charge is low voltage fast charge. The principle is different: fast charging is to increase the power of charging, in the case of a certain battery capacity, increasing the power can reduce the charging timeThe greater the power, the shorter the charging time.

If you use a vivo mobile phone, the use of flash charging greatly improves the charging speed, and has no effect on the phone, and the ordinary charging mode is slower than the flash charging speed. Note: If there is no flash animation, it is recommended to change the unlock style to read image.

Speed: Flash charge can usually be charged in a short period of time, generally can be charged to about 70% in 30 minutes. Fast charging is slower, but still faster than normal charging. Compatibility: Flash charging is usually the manufacturer's own customized charging technology, only applicableCompatibility between phones and chargers of the same brand.

Charging method is also more convenient and fast. Now fast charging and flash charging have become the standard of major mobile phone brands. Although there is only a word difference between the two, the essence is very different. Fast charging increases the voltage, reduces the current. The phone will show that it is fast charging, and the main function is the charging head.