With the birth and development of the automotive industry, the internal combustion engine has accompany us for more than a hundred years, with the more anxiety of the depletion of oil resources. The automotive industry has driven fast lanes to explore new energy. The sales of new energy vehicles gradually increase. The fuel truck has even circulated a deeper schedule. However, there are still many people who love the internal combustion engine. It is better to explore new technological development directions for energy-saving and emission reduction, so that the internal combustion engine exits the historical stage is more late, and later. Because traditional fuel cars have a lot of effective way to improve space. Among them, the most promising, the highest technology threshold is hybrid technology. To this end, the country also has a clear understanding of “Energy Saving and New Energy Automobile Technology Road Map 2.0”, which clearly points out that traditional cars should be fully mixed in the next 15 years.
The internal combustion engine has a natural defect, that is, its work efficiency is not constant, but with the speed, Load timing changes. When it is the highest efficiency, it usually appears in the middle and high speed. This is why we have a lowest fuel consumption when we drive the speed of eight90 cruises. The mixing technology is that when the engine is not high, if the urban low speed walks stop, the engine drive is replaced by a higher driving efficiency, so that the vehicle is as much efficiency as possible. The way is driven forward.
The first is the first, and the technology, productization is the Japanese car company. Since the 1990s, Toyota THS, Honda I-MMD has been established in the field of mixing. Very high reputation, and also built a high technical barrier.
While these two technologies are not perfect, for example, it is convenient for low speed in the urban area, but in high-speed road conditions, whether it is a strong economic performance when cruising is economical or high-speed overtaking. Over the years, there is still no brand that has achieved such achievements in the mixed field.
Until the Great Wall Car Lemon Mixed DHT was born in the end of 2020, not only broke the Japanese brand for a long time in the long-term technical barriers in the field, opened up a mix Technology new route; still straightHit its pain points, create a true MIDDOTTTTTTTTTTTTT; mix standard.
For a mixed technology that has just been released, I want everyone to be doubtful. How is the strength of the Great Wall Car Lemon Mixed DHT? The following author analyzes in detail by some contrast.
As the fundamental cause of mixing techniques, it is the most core target that fuel economy has been pursued by mixing technology. In technical principles, Toyota THS technology is to control the motor speed through a set of planetary gears, so that it always operates in a high-efficiency interval, reaching the savvy, but at high speed, in order to achieve the balance of the system, the generator must be reversed. The power is consumed, resulting in an electrical power cycle, reducing transmission efficiency; Honda IMMD is through the clutch control engine power flow direction, in most time, the vehicle is driven by a motor, and the engine is operated in high performance interval. However, in the case where the high-speed cruise engine direct drive is the highest, I-MMD still works in series mode, resulting in reduced energy utilization efficiency.
The natural characteristics on the technique of techniques cause the two situations where the oil is saved, high speed but fuel. The Great Wall Car Lemon Mixed DHT uses a system architecture of high-efficiency engine + dual motors, lemon mixed DHT has rich drive mode such as pure electricity, series, parallel, and energy recovery, through high-algorite chip, cooperation Complex control strategies make the overall system run in the highest efficiency method.
When the road to the urban road, the lemon mixed DHT uses pure electric drive and the series drive The motor is responsible for driving, the engine does not work or is only responsible for “power generation”, so that the motor is high, the rapid response is the advantage, and the engine is maintained in the optimum fuel-efficient interval, improve fuel economy; It can convert the braking reduced kinetic energy by the drive motor into electrical energy to charge the battery, recover the energy of the braking. This point and two fieldsThe effect of the oil is the same, so the three-speed fuel consumption performance in the medium and low speed is almost consistent: equipped with Toyota THS A-level SUV RAV4 honor fuel consumption of 4.7L, carrying lemon mixed DHT WEY A SUV Also 4.7L, Honda A–grade SUV CR-V minimum fuel consumption of I-MMD is 4.9L.
However, when high speed cruise, direct drive in steady-state cruise road, compared to series can save 10% – 15 percentage, at this time, the energy efficiency of the whole system is the highest. Great Wall Car Lemon Mixed DHT enables engine more time to run in economic direct drive mode. In addition, the Great Wall Car Lemon Mixed DHT also pioneered into a multi-stop-driven technology, even in the larger high-speed climbing or overtaking situation, lemon mixed DHT can still pass power direct drive and motor regulation. Under the mating of the engine workpoint, the amplifier torque remains in an efficient interval. Therefore, the Great Wall Car Lemon Mixed DHT is more economical than that of Toyota Honda compared to Toyota Honda. Mix, you should wait for the time.
Lemon mixed DHT currently has three sets of power assembly, respectively, is equipped with 1.5L + DHT100 on the A-class model, which is equipped with 1.5T on the B-class model. + DHT130 and 1.5T + DHT130 + 135kW P4 equipped in C-class four-wheel drive models, system power reached 170kW, 240kW, and 320KW, respectively. Comparative Toyota Honda’s competitive model, Toyota equipped THS A-level SUV RAV4 honor equipped with 2.5L + 120PS motor, the comprehensive power of the system is 160KW; Honda is equipped with the I-MMD A–level SUV CR-V system maximum power 158KW, Data Lemon Mixed DHT Different Complex. In the actual experience, the SUV zero acceleration performance of the SUV lemon mixed DHT is also more powerful.
The most rare is that the Great Wall Car Lemon Mixed DHT Unique Multi-Direction Drive Set, which has the ability to “drop speed” at high speed overtaking, Compatible with the motor to form a three-engine parallel drive, perfect solutionToyota Honda mixed system high-speed over-the-car pain points.
We are often used to describe an uncomfortable feeling when the engine shift is described. In fact, it is an instant impact generated when the driving force suddenly occurs significantly. For general hybrid models, this uneven feeling is easy to appear when the oil power is switched, and for lemon mixed DHT, it must not only face the impact of oil electric power switching, but also face The impact of the economic direct drive and the power-driven switching, so the system power switching strategy is higher than that of other hybrid technologies.
However, in the actual experience, lemon mixed DHT does not feel any fever when it starts to accelerate or even full-strength throttle. In the starting phase, the system is in series mode. When the vehicle speed continues to increase, the system will switch into parallel mode, that is, the engine and the drive motor will play together. Lemon mixed DHT users have no power interruption shift technology. When switching in different modes, the electric machine will automatically adjust the torque, avoiding the power change of excessive impact, so that the power is connected to “silk smooth”. Engine internetration will only feel the change in the engine’s sound, and the vehicle is free when the clutch is engaged, and if the user does not view “energy flow map”, it is completely not detected.
Further, the mixed dedicated 1.5L / 1.5T engine adopted by lemon mixed DHT is reopened by the overall NVH of the engine, including jitter, noise, and the like. Lower to the lowest range. The power battery equipped with high discharge power, high capacity, high energy density, not only longer pure electric travel distance, but also maintained longer, vehicle electricity demand. In traffic jams, when red lights, the power battery can provide sufficient electricity for air conditioning, sound, etc., the engine does not need to be forced to start charging the battery, the vehicle is equivalent to being in the “flameout” state, and the quietness will also be a layer.
Great Wall Car Lemon Mixed DHT’s birth, so that Great Wall cars became the first China car brand that broke the Japanese mixed technical barrier. At the same time, lemon mixed DHT with “fast” “Shun” “” “province” is a mixed technologyThe field established a new benchmark. Compared to Toyota THS and Honda I-MMD, lemon mixed DHT can play a mixed system power response, strong acceleration capacity, comfortable, quiet, and oil supply.
In the general trend of energy saving and emission reduction, in the formation of a joint venture brand hybrid technology, Great Wall cars can break through the joint venture technology barriers, completely independently design, research and development Lemon mixed DHT with complete independent intellectual property, not only gave the power of the Chinese people’s strong brand technology, but also promoted the development of China’s mixed technology. It is reported that the first product with lemon mixed DHT is about to meet the consumer, it is the new compact SUV that wey brand is about to launch, and the integrated fuel consumption is only 4.7L. 