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无线充智能小车hanxin360 2024-06-12 9:15 32
1, Tesla wireless charging technology what 2, Can the car also wireless charging? Two new cars of Zhiji Automobile will debut next month/Endurance exceeding 1000km3, Alibaba nex...

Wireless charging smart car (wireless charging electric vehicle)

06/12/2024 09:15:12Wireless charging module

What are the wireless charging technologies of Tesla vehicles

1, Tesla acquired the German WIFERION, in the modified version of the Model 3 application of wireless charging technology, behind the logic is electromagnetic induction wireless charging. At present, the modified Tesla Model 3 can achieve a maximum of 12KW wireless charging power, and the fastest hourly power can be 80 kilometersIt may take about 6 hours to fill.

2, static wireless charging Static wireless charging technology is to charge the car when the electric vehicle stops, according to its characteristics, usually suitable for shopping malls/residential parking lots and other occasions. Radiation-type radio energy transmission technology transmits energy through the far field, mainly including radio wave and laser mode, which is suitable for long-distance wireless transmission, due to its low efficiency/low power characteristics, are not mature.

3, [Pacific Auto network] Tesla model3 has wireless charging. Wireless charging via transmitter coil (charging bottomA process called magnetic induction occurs between the seat and the receiver coil (cell phone) to transmit power wirelessly. This magnetic field generated by the transmitter coil creates an induced voltage in the receiver coil, which is used to charge the phone's battery.

4, m. Tesla will support 5W wireless wireless charging technology, users need to purchase a separate base for wireless wireless charging, can be charged within 5 meters, the closer the distance, the higher the power. Tesla is an American electric vehicle and energy company headquartered in Palo Alto with a market capitalization of $03 trillion. Production and marketing of electric vehicles, solar panels, and energy storage equipment.

5, electric vehicle wireless charging technology mainly uses the mutual inductance in the electromagnetic induction law. It is also similar to a transformer, which inputs from the primary coil and then generates an induced current on the secondary coil. It mainly relies on the energy transmission between electricity and electricity, converts electricity into magnetism, and then induces electricity. Wireless charging is simply to charge electrical equipment through electromagnetic fields or electromagnetic waves without being connected by physical wires.

6, electric vehicle dynamic wireless charging technology is mainly through the power supply guide buried under the ground in the form of high-frequency alternating magnetic field to transmit electric energy to run on the ground within a certain rangeCombined with the automatic autonomous parking function for "non-inductive recharge", and the two sides jointly developed the "silicon doped lithium battery" of the wireless charging intelligent car can make the vehicle's driving range exceed 1000km, while achieving 200,000 km 0 attenuation.

On October 13, Zhiji Automobile, a high-end car brand jointly launched by SAIC, Alibaba and Pudong New Area, was officially launched, and its two concept cars were also unveiled. The first model is positioned as a pure electric luxury B-class car, and the length reaches the wireless charging intelligent car 5 meters, will be opened in April auto show booking, officially listed at the end of the year, the second SUV model, will be officially listed in 2022.

On October 13, the high-end automobile brand "Zhiji Automobile" launched by SAIC and Pudong New Area and Alibaba officially held a brand conference and released two mass-produced electric vehicles. At the same time, Zhiji Automobile released the wireless charging intelligent car with its logo. Two origin, two diagonal lines, a simple composition of the combination of IM Zhiji logo. IM means Intelligence in Motion is SAIC's new thinking on the evolution direction of intelligent cars.

It is reported that SAIC Roewe Marvel X, known as the world's first pure electric vehicle to achieve wireless charging, is currently not accepted by users. Therefore, the 11 kW high-power wireless charging technology of Zhiji car not only costs more, but also does not really solve key problems such as charging efficiency in charging efficiency, so whether it can be widely recognized by users needs to be questioned.

We learned from official channels that Zhiji L6 will debut in China on April 8. newThe car will be the first to carry the industry's first mass-produced ultra-fast rechargeable solid-state battery, which can make the CLTC range exceed 1,000 kilometers. According to previous news, the new car will be unveiled at the 2024 Beijing Auto Show, and the new car will be officially listed in May.

Alibaba next car, brand name "Zhiji", wireless charging range of 1000 km

1. The appearance of Zhiji L6 adopts the family design language. The front face has a closed shape Wireless charging intelligent car , with sharp headlights is very imposing. With matrix LED headlight lighting device, enhance the night road lighting effect wireless charging intelligent car ; The front surround shape is more dynamic, the combination of C-shaped flow channel and narrow strip trapezoidal air intake adds a strong sense of movement, in addition, the roof of the new car is equipped with a liDAR device, which also means that it will have a high-level auxiliaryDriving aid function.

2, a few days ago, some media took the camouflage spy photos of Zhiji L6, the new car maintains the rounded and smooth shape of Zhiji family, positioning medium-sized pure electric car, will be equipped with 800V high voltage fast charge, semi-solid state battery, to achieve 2 seconds to break 100, life can exceed 1000 kilometers (CLTC), the price is expected to be about 200,000, Debut in the second quarter of 2024. 3. A few days ago, the new network learned from relevant channels that the new high-end automobile brand "Zhiji Automobile" jointly launched by SAIC and Alibaba will hold a press conference on January 13, 2021, whenIts first SUV and sedan will make their world debuts. It is reported that Zhiji Automobile will also bring three new cars to the Shanghai Auto Show in April next year, while the first production model will be opened for pre-sale.

4. Last month, SAIC, Pudong New Area and Alibaba Group jointly created a high-end intelligent pure electric vehicle "Zhiji Automobile". On December 17, Zhiji Automobile announced its brand concept and product planning, so far this new brand has revealed the prototype, is about to open their own era of intelligent travel.

How is wireless charging for electric vehicles realized? Are the technical points difficult?

1, electric vehicle wireless charging technology through buried under the ground wireless charging intelligent car power supply guide rail in the form of high-frequency alternating magnetic field to transmit electric energy to the vehicle running in a certain range of the receiving end of the electric energy picking mechanism wireless charging intelligent car , And then power the vehicle energy storage device. When charging begins, the power transmitter PTx generates an alternating current through its coils, which creates an alternating magnetic field according to Faraday's Law.

2, magnetic field resonance: a new breakthrough in long-distance transmission magnetic field resonance technology is another way, it through the resonator and magnetic field resonance to achieve remote transmission. Especially in the field of electric vehicle charging, efficiency improvement is the focus of research. As shown in Figure 4-2, through the resonance principle, energy is efficiently coupled between the transmitter and receiver in the form of a magnetic field, achieving wireless energy transfer, even in multi-device application scenarios, and maintaining a high degree of convenience.

3, wireless charging system mainly uses the principle of electromagnetic induction. Wireless charging system realizes energy transfer through coil energy coupling. When the system works, it losesThe incoming end converts the AC mains into direct current through the full bridge rectifier circuit, or uses the 24V DC end to supply power directly to the system. Wireless charging technology is a special way of power supply, it does not need the power line, rely on electromagnetic wave propagation, and then the electromagnetic wave energy into electricity, and finally achieve wireless charging.

4, wireless charging technology is a special way of power supply, it does not need the power line, relying on the propagation of electromagnetic waves, the electromagnetic wave energy into electricity, and finally achieve wireless charging. Low-power wireless charging often uses electromagnetic induction, such as the Qi method of charging mobile phones, and ZTE's electric vehicle wireless charging is usedInduction mode.

5, the wireless charging technology of electric vehicles, that is, through electromagnetic induction, magnetic resonance or radio frequency and other ways, to achieve non-contact power transmission without charging cables. This technology avoids the safety hazards such as leakage and running caused by traditional wired charging, and at the same time, the wireless charging system does not need exposed connectors, so it is more adaptable to various harsh environmental and weather conditions.

6, static wireless charging Static wireless charging technology is to charge the car when the electric vehicle stops, according to its characteristics, usually suitable for shopping malls/residential parking lots and other occasions. Radiant zeroLine power transmission technology transmits energy through the far field, mainly including radio wave and laser mode, which is suitable for long-distance wireless transmission, due to its low efficiency/low power characteristics, are not mature.