1, the basic principle of wireless charging wireless charging shortcomings , that is, the current is converted into a magnetic field wireless charging shortcomings , and the magnetic field is transmitted through the air and converted into a current transmitted to the intelligent terminal. When the system works, the input end converts the AC mains into direct current through the full bridge rectifier circuit, or uses the 24V direct current end to supply power to the system directly. Power managedAfter the module output wireless charge defect DC through 2M active crystal inverter converted into high frequency alternating current supply primary winding.
2, wireless charging system mainly uses the principle of electromagnetic induction. The wireless charger refers to the charger on the terminal device that needs to be charged without the charging power cord of the traditional wireless charging shortcoming wireless charging shortcoming , using the latest wireless charging technology, through the use of the magnetic field generated between the coils, magical transmission of electrical energy, inductive couplingTechnology will be the bridge between charging base stations and devices.
3, generally seen wireless charging, the use of "current magnetic effect" and "electromagnetic induction" principle. In 1819, Danish scientist Elster observed that if there is an electric current on a wire, a magnetic field will be generated around it, which can deflect the north finger. Later generations have further found that the wire is encircled into a ring, or even wound into a coil, and the magnetic field generated will be stronger and more concentrated, which is called the "current magnetic effect."
Wireless charging is also calledWireless Power Transmission (WPT) Wireless charging disadvantages is based on a coupled electromagnetic field as the medium to achieve electrical energy transmission. For electric vehicles with wireless charging shortcomings of wireless charging , mostly through the power supply coil arranged on the ground and the electric coil at the bottom of the vehicle, through the magnetic resonance generated between the coils to replace the traditional power lines for vehicle charging. This charging method requires higher spacing between the supply and receiving coils.
How does a car charge wirelesslyHow to use the car wireless charging method is wireless charging shortcomings : the car wireless charging fixed in the proper position of the cab wireless charging shortcomings ; Connect one end of the USB data cable of the wireless charger to the car cigarette point, and the other end to the wireless charger Wireless charging shortcomings ; After fixing the position of the wireless charger, make sure that it is stable and will not slide, put the phone on and charge it.
On the right side of the wireless charging panel is a switch. Press this switch to power the panel,And put the phone on it. Many cars will be equipped with wireless charging capabilities, and it is not uncommon for many mobile phones to support wireless charging capabilities. Trumpchi is an independent brand with many car and suv models. Trumpchi's SUVs include gs3, gs4, gs5, gs8, gs7 and so on. gs8 is a model with good sales volume of Trumpchi, which is a medium-sized suv.
First of all, fix the car wireless charger to the appropriate position in the cab, connect the data cable connector of the wireless charger to the cigarette lighter interface of the car, and connect the other end to the wireless charger, after fixing the wireless charger, ensureWireless charger will not slip, wireless charger can be used normally.
can be installed, only need to buy a wireless charging module, connect the module's connection port through the transfer switch and the vehicle's cigarette lighter, the charging module is mostly USB port, and then the charging module is fixed in the vehicle comparison place, after the vehicle is powered on, you can charge the mobile phone with wireless charging mobile phone.
The advantages of mobile phone wireless charging are convenience, flexibility, and protection interface, and the disadvantages are charging efficiencyLow, slow charging, high cost. Benefits Convenience: Wireless charging of mobile phones eliminates the hassle of using a charging cable. Users only need to place the phone on the charging dock, without plugging or unplugging the charging cable, to start charging. This makes the charging process easier and faster. Flexibility: Wireless charging eliminates the need for a specific charging cable.
The advantages of wireless charging are: reduce loss, high adaptation rate, the disadvantages are: the distance is too small, but the transition technology; Charging can not play with the mobile phone, etc., the specific content is as follows: The benefits of wireless charging reduce loss as we all know when using wireless charging, you only need to connect the wireless charging board firstThen place the device that supports wireless charging on the wireless charging board.
Wireless charging technology is a new way of charging, it can let users get rid of the bondage of the data line, more convenient charging. However, wireless charging still has some limitations and inconveniences. This article will analyze the advantages and disadvantages of wireless charging to help users better understand this charging method. At present, the effective charging distance of wireless charging technology is still limited, and the phone needs to be placed on a device that supports charging.
The biggest advantage of wireless charging is convenience. Wireless chargingThe impact of electricity on mobile phones is not large, but when all electronic products support wireless charging, the convenience brought to users is more interesting. Apple says future models of AirPods wireless headphones will come with AirPower-enabled charging cases, so users can charge them simply by placing them on a charging pad.
Wireless charging benefits: one: reduce loss. As we all know, when using wireless charging, you only need to connect the wireless charging board to the power supply, and then place the device that supports wireless charging on the wireless charging board. Although wireless charging still needs to be connected to the power supply, it can reduce the use of data cables.Avoiding a lot of loss and waste of data lines is a relatively environmentally friendly way to charge. Two: high adaptation rate.
1, the charging speed is slightly slower: compared with the wired charging bank, even if it has a fast charge, the charging speed of the wireless charging bank will be slightly slower, especially for devices with large capacity batteries, and the charging time is longer. Compatibility limitations: Wireless power bank requires the device to support Qi or otherWireless charging standard, devices that do not support wireless charging technology cannot enjoy its convenience.
2, Apple cable charge well. The advantage of the magnetic magnet is that it can be adsorbated near, and the adsorption can be charged. The charger is automatically aligned with the position of the charging coil, which solves the problem of manual alignment for traditional wireless charging. But it is still a wired form, and the power is not as good as wired charging, so the key moment or wired charging is more realistic. If the MagSafe magnetic charger wants to turn into a regular one, it will depend on when the iPhone removes the charging port.
3, cable charging is good. Same feeling in charging timeThe force transfer element is not exposed, so it will not be eroded by moisture and oxygen in the air; There is no contact, so there is no loss caused by mechanical wear and flaring during connection and separation.
Convenient: Wireless charging belongs to one-to-many charging, which solves the problem that wireless charging shortcomings the interface is not applicable, and also avoids the phenomenon of poor contact caused by repeated plugging and unplugging of the mobile phone interface, which can better protect the mobile phone interface. Safety: With a variety of protection functions, such as: overcharge and overdischarge, metal foreign body detection and other functions, always protect the safety of users.
Convenience, especially when charging multiple devices the biggest benefit of wireless charging is convenience. Wireless charging has little impact on mobile phones, but when all electronic products support wireless charging function, it brings convenience to usersIt's more interesting. Apple says future models of AirPods wireless headphones will come with AirPower-enabled charging cases, so users can charge them simply by placing them on a charging pad.
2, mobile phone wireless charging because there is no need to frequently plug and unplug the charging cable, so the data interface wear of the mobile phone will be reduced a lot. At the same time, the coil of wireless charging of the mobile phone is not exposed to the air, which can also reduce the oxidative corrosion of the charging unit. The wired charging is often inserted and removed easily lead to wear, and the interface is exposed, which is easy to oxidation corrosion. Although wireless charging has many advantages, it is also found that there are many disadvantages in the actual use process.
3. Convenient: NoneLine charging belongs to one-to-many charging, which solves the problem that the interface is not applicable, and also avoids the phenomenon of poor contact caused by repeated plugging and removing of the phone interface, which can better protect the phone interface. Safety: With a variety of protection functions, such as: overcharge and overdischarge, metal foreign body detection and other functions, always protect the safety of users.
4, one of the advantages of wireless charging is convenient. Compared with traditional charging methods, wireless charging can be used without inserting or removing the charging cable, and only need to put the phone on the charging base. This process is very simple, allowing users to more easily charge. In addition, due to the millet Mix2sFast wireless charging is supported, so the phone battery can be quickly filled, thus reducing the user's waiting time. However, there are drawbacks to wireless charging.
5, the shortcomings of mobile phone wireless charging although the technical content of the equipment is high, the economic cost of the equipment is high, and the maintenance cost is large. Because of the realization of long-distance high-power wireless magnetoelectric conversion, the energy consumption of the equipment is high. As the distance and power of wireless charging devices increase, the loss of idle work will be greater.
6, the disadvantages of wireless charging efficiency is slightly lower: the general charger also has a transformer, but wireless charging is composed of a transmitting coil and a receiving coilDue to the structural limitations of the transformer, the energy transfer efficiency is theoretically slightly lower than that of the general charger. Slow charging speed: Due to the current mobile phone and other receiving devices, most limit the input power, so the charging speed is slow.