On the track of new energy vehicles, BYD once again refreshed the industry's speed standard with its revolutionary technology. Yangwang U7, BYD's million-level luxury sedan has not only attracted wide attention from the market with its luxury positioning and excellent performance, but also led a new round of revolution in electric vehicle technology with its second-generation blade battery and Yunnan-Z suspension technology.
Technological innovation: the amazing performance of the second generation of blade batteries
Yangwang second-generation blade battery equipped with the U7, it has a discharge rate of more than 14C and a charge rate of more than 5.5C. What does this mean?
1. High discharge rate: The second generations blade battery has a discharge rate of more than 14C. This means that the battery can release its full power in a very short time, providing a powerful power output to the motor. This is crucial for a high-performance electric vehicle like the U7, as it supports the vehicle's impressive performance of 1,300 hp and 2.9 seconds to 000 seconds.
2. Fast Charging Capability: The battery has a charge rate of more than 5.5C, which is a significant increase in charging speed. The high charge rate means that even a large-capacity battery pack can be fully charged in a shorter time, effectively alleviating the range anxiety of EV users. For example, if the vehicle is equipped with a 100kWh battery, the peak charging power can reach 550kW at a 5.5C rate, and it can theoretically be fully charged in less than 12 minutes.
3. Increased energy density: The energy density of the second-generation blade battery has been increased to 190Wh/kg, which is a significant increase from the 140Wh/kg of the first-generation battery. This improvement means that the range of pure electric vehicles equipped with this battery is expected to exceed 1,000 km, which is a huge improvement for the practicality and market competitiveness of electric vehicles.
4. Safety design: The second-generation blade battery has also improved in terms of safety. The concave single-sided pole design reduces the likelihood of collisions between the positive and negative poles due to external shock or vibration, thereby reducing the risk of overheating and hypothermia of the battery in a collision.
5. Structural optimization: The second-generation blade battery moves the pole from the top to the side through the concave pole design, fully utilizes the height in the Z direction, and can further improve the efficiency in the X and Y directions, providing a technical guarantee for the lithium iron phosphate battery to break through the 1000 km mileage.
6. Range: The U7 is equipped with a 135.5 kWh lithium iron phosphate blade battery pack, with an all-electric range of 720 km and 800 km in CLTC mode, thanks to the high energy density and optimized design of the second-generation blade battery.
Figure: 14C discharge, 5.5C charging: BYD Yangwang U7 to define the future speed of electric vehicles
Yunnan-Z suspension technology: a revolution in suspension motors
Yangwang U7 not only has a breakthrough in battery technology, but also the Yunlin-Z suspension technology it is equipped with subverts the tradition. The Yunlin-Z replaces the traditional hydraulic shock absorber with a suspension motor, which makes the suspension response speed reach an astonishing 10ms, supports energy recovery, and can realize the charging of the battery. The application of this technology has made a qualitative leap in comfort and handling of Yangwang U7, and BYD has become the only car company in the world to achieve full electrification in horizontal and vertical three-way control.
Performance parameters: the perfect combination of power and speed
Yangwang U7's performance parameters, the performance parameters are equally impressive. It has 1,300 hp, 000 acceleration in 2.9 seconds, a top speed of 270 km/h, and high-performance carbon-ceramic brake discs as standard, reaching a braking distance of 33 meters per 100 km/h. These parameters not only demonstrate the strong power of the U7, but also reflect BYD's technical strength in the field of electric vehicles.
In terms of aerodynamics, the U7 performs just as well. The drag coefficient at 120km/h is only 0.195, which is one of the lowest in the world. This result not only helps to improve the energy efficiency of the vehicle, but also results in a smoother driving experience for the driver.
Market challenges: Fierce competition in the high-end market
Although the U7 has excellent performance in terms of technology and performance, BYD still needs to face many challenges in the fierce competition in the high-end market. On the one hand, the million-level luxury car market has long been occupied by traditional luxury brands such as Mercedes-Benz, BMW, Audi, etc., and BYD needs to improve its brand power, user reputation, and after-sales service. On the other hand, the actual experience of new technologies such as Yunnan-Z still needs to be tested by the market.
Conclusions and prospects
Launch of Yangwang U7, it is not only a demonstration of BYD's technical strength, but also an attempt to break through its brand. In today's increasingly fierce competition in the new energy vehicle market, BYD is expected to occupy a more important position in the global automotive industry through continuous technological innovation and market expansion. However, whether the U7 can gain a firm foothold in the high-end market also depends on whether BYD can compete with international luxury brands in terms of brand building and service network. We have reason to expect that BYD's U7 will open a new chapter for Chinese auto brands and lead the industry towards a more prosperous and innovative future.
