Byd patent number

Without comparability, BYD's plug-in technology is unique.

Not to mention DM3.0, even DM2.0 is already the world's leading level. If BYD had not introduced the 542 and replaced it with a car company with high standards and marketing skills, it would have triggered a revolution in the automobile industry!

Imagine that in order to speed up the SUV's 100 kilometers to 5 seconds, you have to get at least a high-powered 3.0T V6 engine, and the price will hardly be lower than 654.38+0 million! I'm telling you, more than 200 thousand cars are also ok. What is this concept? What qualifications do those millions of luxury cars have to sell so expensive?

Besides, fuel consumption, how much fuel does a V6 engine need to accelerate for 5 seconds in 100 kilometers? 100 km 12L is very small. How much is Tang DM? Forget about zero fuel consumption when charging. If there is no charge, you can easily run below eight oils in the urban area, and you can run out of five oils at the limit. Note that if you don't charge it, that is to say, you have no fuel consumption data. Needless to say, the medium-sized SUV can reduce fuel consumption to less than 6L. Isn't this achievement enough to stir up the automobile industry? The fuel consumption of Tang's Ministry of Industry and Information Technology is.

In the era of DM2.0, BYD has actually subverted the automobile industry. However, it is too humble and has no strength. Just like the most unpopular student in the class won an international award, other children don't understand the significance of this award and still ignore his love.

However, even if the sound is not loud enough, it still causes waves in the market. Riding dust in the Tang dynasty, you can't run, but it can only be black. Don't sell more than 200 thousand BYD cars. As a car owner in the Tang Dynasty, all kinds of people in the forum were competing with each other at that time. Compared with Corolla, the fuel consumption is faster than BMW X6, and the keyboard is broken.

Later, the second generation of the Tang Dynasty came out, the DM3.0 era. This time, all major car companies paid attention to it, and even the president of Volkswagen went to Shanghai to test drive the second generation of Tang Dynasty. As a result, he was clearly photographed speeding and made a wave of advertisements for BYD for free. Think about it, why did the president of Volkswagen come to test drive the second generation of Tang Dynasty? What do you think ... actually shows that in the DM2.0 era, the Tang generation of 542 has surprised these foreign car companies.

Speaking of DM technology, let's look at the results: Mercedes-Benz cooperated with BYD to set up a joint venture company and launch Tengshi brand. Tengshi X is basically a shell-changing Tang. What do you think Mercedes-Benz values BYD? Is his capital? His brand? Or his skills? If Mercedes-Benz's hybrid technology is better than BYD, will it cooperate with BYD?

Not only Mercedes-Benz, but also Toyota. We argued about which is better, Toyota's dual-engine hybrid and BYD's DM dual-mode hybrid. As a result, the two brothers also cooperated and wanted to quit the brand of pure electric vehicles and hang the Toyota brand on their new cars.

In the past, when we set up a joint venture factory, we just traded the market for technology! What FAW Toyota, Dongfeng Honda, Guangqi Honda, SAIC Volkswagen, joint ventures are all bought by us in the market. And BYD finally sat in the same position by technology.

Speaking of foreign hybrid technology, where is BYD Niu?

At present, the so-called hybrid technologies abroad can be roughly divided into three categories: one is the dual-engine hybrid (weak hybrid) represented by Japanese, the other is the 48V light hybrid, and the third is the plug-in hybrid outside BYD.

Let's talk about the weak mix of Japanese dual engines:

More than 20 years ago, major automobile manufacturers competed to improve the thermal efficiency of engines in order to provide the most powerful power with the least oil. Toyota, on the other hand, has taken a different approach and made great efforts in electricity. Using the characteristics of large torque and fast response of the motor, the most uneconomical working condition of the engine is shielded, and the purpose of saving fuel is achieved. No blowing, no black, this should be praised by Toyota. At that time, weak mixing technology was very advanced. Toyota seized the opportunity and immediately applied for a patent, which made it impossible for other car companies to get their hands on it for so many years.

Needless to say, the technology is too detailed Let's talk about the effect first What's the use of your technology? Save fuel! And then nothing. No matter how much you brag about Toyota's technology, what else can you do besides saving fuel? No matter how high-tech you are and how many patents you have, what we want is a result, isn't it fuel saving? Therefore, Toyota's double engine has not triggered the revolutionary effect of the automobile industry for so many years. You are at most one oil 100 km lower than me, and I also lose weight with a small displacement, almost the same. How much is a liter of oil for 100 kilometers? Ten thousand kilometers a year, that is, hundreds of dollars.

However, there is one thing to say. The greatness of Toyota's twin engines lies in the balance between when to use electricity and when to use oil. You just need to step on the gas pedal and leave other things to ECU, which will help you save fuel. And it will not affect the driving experience too much.

BYD gives you more freedom, you want to save fuel, and he has ways to save fuel. If you can drive, the fuel consumption of the same level will not be higher than that of Toyota even if you don't charge it. For example, Corolla double engine can achieve 4 oils, so can Qin DM. However, due to BYD's many hybrid models, some people will not use them, so the fuel consumption does not show an advantage. How much oil and electricity does Corolla have on the throttle? Qin DM floor oil is 5.9S per 100 kilometers. Can the energy consumption be the same? Like BYD's sports mode, it is not designed to save fuel.

Obviously, Japanese twin engines specialize in fuel economy, but only this skill. In terms of fuel economy, BYD DM system can also achieve low fuel consumption at the dual-engine level, while other aspects are more versatile.

Moreover, we can also drive by pure electricity. In terms of car cost, daily use is actually lower than that of Corolla.

In addition, 48V light mixing:

Just like the automatic start and stop of the engine, this is actually a low-cost improvement scheme promoted by European car companies through environmental protection policies. It can really save fuel, and it can save fuel by 0.5- 1 liter per 100 kilometers. The principle is similar to that of Japanese twin engines, but the difference is that the battery capacity is smaller, but the auxiliary engine is started instantly to provide distortion and reduce fuel consumption. Only the cost is lower, combined with the automatic start and stop of the engine, it can save idle fuel consumption.

Strictly speaking, this is not a groundbreaking technology, but an improved scheme, which cannot be compared with interpolation.

Let's talk about the mix between Volkswagen and BBA first.

Mercedes-Benz, BMW and Audi seem to have a high threshold, but it is said that their hybrid technology is really not so good. Otherwise, Mercedes-Benz will not cooperate with BYD. To put it simply, the plug-in version introduced by these joint venture car companies on the original models is strictly a modified car. It is the same reason as changing taxi oil into gas.

Most plug-in and hybrid cars just add a motor to the transmission shaft of the gearbox and find a place to put a battery in the trunk or chassis. Taking the motor as a gear of the gearbox is equivalent to changing an E gear, and then the gearbox is equivalent to hanging an N gear, and the motor runs with the car. If it is in power mode, the engine will also drive the vehicle in two gears. If the battery is dead, it needs to be charged in reverse, that is, the engine is in gear and the motor is charged in reverse.

It's like replacing a tricycle with electricity, except that one is a hybrid of oil and electricity, and the other is a hybrid of manpower and electricity. When there is electricity, people don't pedal, pure electricity. If the power is insufficient or the speed is not enough, the electrified person will pedal hard and the speed will increase. The battery is dead. If you pedal, charge the battery by the way. ...

In fact, this is BYD's DM 1.0 technology.

Where is BYD Tang DM3.0 technology cow?

First of all, DM is called double.

Mode is dual mode, two modes, not only two engines, but also three engines. Dual-mode includes a complete set of power system including engine, gearbox, motor and battery. DM 1.0 has been roughly said before, so let's start with 2.0.

DM2.0 is the Tang Dynasty, three engines and four-wheel drive 542 technology. These three engines include an engine and front and rear motors. BYD's engine-that's all. I'm talking about a generation of car owners. BYD is a loyal crowd, but I never recommend BYD's fuel car. Yes, the failure rate is not high, but I don't recommend it.

Motor, battery and electronic control are all BYD's specialties. BYD's three-electricity technology is said to be the best, but it is definitely the top level in the world. Needless to say, the blade battery now, after the launch, all car manufacturers came to seek cooperation, BYD itself started as a battery, even a single battery is the top three in the industry. In fact, the acceleration of 100 kilometers for more than 5 seconds is due to high-power motors. Technically, it basically reaches the ceiling, because there is no point in accelerating again, and the energy conversion efficiency of the motor itself is high. I don't know the level of electronic control, so I won't talk nonsense.

In the era of DM2.0, I feel that all kinds of black technologies are piled up and I will give you everything. As a result, Tang BYD's generation has almost no profit.

Compared with DM3.0, firstly, the engine was upgraded from BYD487ZQA to ZQB, and more importantly, the battery heating technology was added (to alleviate the battery attenuation problem in winter in cold areas), and the BSG small motor was added to improve the charging efficiency and reduce the fuel consumption when the battery power was low. Especially when the battery is low, the plug-in hybrid becomes extended-range electric, and the engine can be used as a generator to charge the battery, and then the vehicle can be driven by electric power. It is a pioneering work to give consideration to fuel economy, comfort and ride comfort.

As for the acceleration of 100 kilometers from 4.9S to 4.5 and 4.3 seconds, I think it is of little significance.

Always talking about overtaking in corners, in fact, we have already done it.