Energy-saving emission reduction and low-carbon economy have become an increasingly important growth point for China's economy, especially in the passenger car industry. It is undeniable that new energy has become one of the most important issues in the world today. How to discover, research, and utilize new energy to drive sustainable economic development has become China's economic development goal. At present, although China's new energy bus is undergoing a transition from R&D to large-scale and industrialization, related core technologies are still not fully mature and some key components have not yet achieved technological breakthroughs. Domestic bus companies are further strengthening the R&D of core technologies for new energy passenger cars. Because world economic barriers still exist, many key technologies still rely on their own corporate exploration and research and development to become a world-class water product.
Weichai cooperated with Yaxing and committed itself to the research of innovative technologies and high-end product development for new energy buses. Yaxing Bus and Weichai Power have strong technical strengths. In the direction of new energy, the determination to build a world-class new energy bus is very determined. In the two years of collaborative cooperation, the WN20 new energy powertrain system was developed and a number of new energy bus buses with superior performance were developed. From July 17 to July 19, 2012, the 3rd China Energy Conservation and New Energy Bus Innovation Competition was held in Hangzhou. After performance evaluations and road operations and other competitions, Yaxing New Energy Bus JS6126GHEV performed outstandingly in this competition with excellent performance and energy saving level, and created the first outstanding achievement in fuel saving rate, winning the “best model†in one fell swoop. Awards and Technical Innovation Awards. This achievement indicates that Yaxing Bus has made great achievements in technological innovation and product research and development capabilities in recent years, and has made remarkable achievements. Below, let us understand the brief situation of the new Yaxing passenger car new energy bus.
Ten years of grinding a sword to create a new energy bus boutique
In 2001, the YZL6701 pure electric bus successfully went offline, marking the official entry of Yaxing Bus into the new energy sector; in 2007, the QS6880 pure electric passenger car export Qatar marked the entry of Yaxing New Energy Bus into overseas markets; in 2009, the JS6126GHV type The parallel-type hybrid electric bus successfully went off the assembly line, marking an overall improvement in the research and development capabilities of Yaxing Bus. In 2010, the successful demonstration operation of hybrid and pure electric buses symbolized the realization of the dream of Yaxing's new energy; 2011 A new generation of new energy passenger cars rolled off the assembly line and formed sales of bulk orders. In 2012, Yaxing New Energy Bus fully attacked and created a new splendor. After 12 years of hard work, it has only created a more perfect new energy bus. It has made great contributions to China's road transport industry and has also made tremendous efforts and efforts for China's energy conservation and emission reduction projects. We believe that relying on leading technologies With the strength, strong platform support and excellent sales service channel support, the sudden emergence of Yaxing New Energy Bus will bring about a new technological revolution for new energy buses. Yaxing New Energy Bus is not only the core business segment of Yaxing Bus, but also shoulders the mission of Weichai Power's new energy technology development. Liability and mission coexist.
Leading from patented technology
At present, Yaxing Bus has a number of patented technologies in the innovation of new energy bus technology, with obvious core advantages. The first is the vehicle control technology. At present, the entire vehicle control strategy is independently developed by Yaxing, and the source code is also self-developed, which improves Yaxing's ability to innovate independently and at the same time enhances the reliability and stability of the vehicle. Second, the research and development of power transmission technology. After rigorous simulation calculations, the testing of various road conditions has enabled passenger cars to achieve the best dynamics. Third, the use of multi-channel communication technology. Independently built a communications network, remote monitoring technology, greatly enhance the safety of passenger cars. Yaxing Bus owns a fully-supported passenger car chassis with completely independent intellectual property rights, and its weight is reduced by more than 30% compared with similar three-section frames. Through accurate calculation of body frame stress, ensure structural reliability, reduce frame weight, and reduce energy consumption. The measurement and analysis of the noise and vibration transmitted by the powertrain and the road surface, and then the effective structural optimization, can better improve the ride comfort. The nebula intelligent management system used by passenger cars has greatly improved the convenience and energy saving of buses.
Yaxing Bus has made major breakthroughs in technological innovation. The new WN20 new energy powertrain is used in new energy buses. It has the following four major advantages. First of all, WN20 has a low-carbon and energy-saving modular series design. With the WN20 new energy powertrain, the vehicle can achieve minimal changes. In eight years, passenger car operation can directly reduce CO2 emissions by 80 tons, which is lower than that of pure electric buses. Second, economical, dynamic, energy-efficient. Calculated by driving 400,000 kilometers of operating mileage in 8 years, each diesel-electric 12M bus can save about 270,000 yuan in fuel costs, while the Yaxing WN20 gas-electric hybrid bus can save nearly 700,000 yuan in fuel costs. Compared with traditional buses and existing policies, each car basically offsets the cost, and low cost will become a huge advantage. Third, full-cycle peace of mind service. With WN20 New Energy Powertrain, users will receive Weichai's “Blue Engine†full-cycle service to provide longer-term warranty service, and will extend the service to all WN20 powertrain systems and components to satisfy customers and form another one. Great advantage. Fourth, it has a powerful platform. Weichai high-power engine has an annual output of nearly 500,000 units, and the sales volume of heavy-duty transmissions has ranked first in the world for seven consecutive years. It has leading technological capabilities. Weichai Power New Energy Technology Center is China's “New Energy Power System for Commercial Vehicles and Construction Machineryâ€. The "Industry Technology Innovation Strategic Alliance" took the lead in undertaking a number of national science and technology support programs and the 863 project's new energy-driven topics.
Full range of product portfolio to meet market needs at all levels
At present, Yaxing Bus has two series of hybrid energy and pure electric new energy buses. Hybrid buses are divided into two types: hybrid-type hybrid and parallel-type hybrid; pure electric buses are divided into large-capacity electric buses, quick-change electric buses, and fast-charged electric buses, which are super-capacity buses.
The new energy buses introduced by Yaxing Bus are the following models. JS6126GHV parallel type oil-electric hybrid is a parallel-type parallel hybrid electric bus developed by Yaxing Bus and CSR Times in 2009. Supercapacitors are used as energy storage components, fuel efficiency is 20%, power performance and diesel vehicles. Quite a bit, the model has been operating in Yangzhou for two years. The JS6126GHEV hybrid-hybrid hybrid bus has a fully-loaded body, a step, and an entrance. The maximum gradient is 24%, and the electric power ratio is 50%. The super capacitor and lithium battery are energy storage components. JS6127GHBEV large-capacity pure electric passenger car, this model replaces the fuel machine with a battery-driven motor, low noise, no pollution, and strong power, the model has two types of fast charge and quick change to meet the needs of more passenger cars. JS6126UC super capacitor pure electric passenger car, which changed the general practice of pure electric passenger cars to increase the battery to extend the driving range, using super capacitors as energy storage components, by modifying the bus station, using passengers to get on and off the time, from the top of the vehicle The pantograph charges the bus for 15-30 seconds and can run 3-5 kilometers on a single charge, saving time and greatly improving the operating efficiency.
Market-oriented, cutting-edge exhibition
Yaxing New Energy Products has always responded well to the market. Yaxing's hybrid performance was particularly prominent in the 2011 Kunming and Hangzhou New Energy Competitions in 2012. In 2011, it achieved the fourth highest fuel-saving rate and was awarded in 2012. The fuel economy of the hybrid group was the first to achieve remarkable results, and it won two awards, the “Technical Innovation Award†and “Best Vehicle Awardâ€, which provided strong guarantees for obtaining more orders. In addition, the super capacitor car that went offline in 2011, after the company's continuous technological innovation, improved product performance, making it more able to meet market demand and improve its own competitiveness, the project won a special fund for the transformation of scientific and technological achievements of Jiangsu Province in September 2012. support.
Yaxing Bus has always been committed to the development of high-tech, but also to the market-oriented, carefully build passenger car products. How bus companies continue to continue the assembly of traditional passenger cars, the core components rely on outsourcing, the lack of market core competitiveness. Yaxing Bus has been taking root in the field of new energy buses for nearly a decade. It is truly focused on research and development, and the overall design of core technologies for building a number of new energy buses has also matured. It is a bus manufacturer that can realize industrialization. The accelerated development of Yaxing's new energy bus will definitely accelerate the process of industrialization and scale up of new energy passenger cars in China.
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