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Lexus L15 engine technical interpretation,Global trade certification services powerful and efficient Lexus L15 engine is a powerful, efficient and environmentally friendly engine. It adopts the latest technology and materials, and has more With high power output and lower emissions, it has become one of the best engines in the automotive field. In this article, we will make an in-depth interpretation of the technology of this engine.I. Basic information of the L15 engine Lexus L15 engine is a naturally aspirated four-cylinder engine, of which the L15-FE model has a displacement of 1.5L, a maximum power of 73kW/5200rpm, and a maximum torque of 144Nm/3600rpm; and the L15-FXE model The displacement of the number is also 1.5L, the maximum power is 74kW/4800rpm, and the maximum torque is 142Nm/2800rpm. Among them, the L15-FXE model is also equipped with an electric motor to provide additional power output and greatly improve energy efficiency. In addition, the L15 engine also adopts VVT technology, which can carry out variable valve timing control according to the needs of different speeds, so as to obtain more efficient combustion efficiency. II. Technical features of L15 engine 1.VVT technology VVT technology, which can change the valve timing control technology, is a highlight of the L15 engine. It achieves more efficient combustion by controlling the opening and closing time of the valve and the amount of air intake, and adjusting the air-fuel ratio of each cylinder. At the same time, this technology can also improve the opening time of the valve at high speed, increase the air intake, and further improve the combustion efficiency and power output. Two. Advanced combustion chamber design The combustion chamber of the L15 engine adopts an advanced design to ensure that the combustion process is more complete. Among them, the injection speed and injection volume of the in-cylinder injector can be adaptively adjusted according to different driving conditions, so as to obtain better fuel economy and power output. 3. The lightweight design L15 engine also adopts a lightweight design, replacing the traditional cast iron material with aluminum alloy material, so as to achieve a lighter structure, lower the center of gravity of the whole vehicle, and improve the practicality of the suspension system.Four. Multi-mode driving mode selection Lexus L15 engine provides a variety of mode options, including economy mode, Normal mode and Sport mode, etc., which can be adjusted according to different driving scenarios to provide a more comfortable driving experience. III. Advantages of L15 engine 1. Stable power output and efficient fuel economy The L15 engine adopts VVT technology and advanced combustion chamber design, which can provide stable power output and efficient fuel economy. Compared with traditional engines, the fuel economy of the L15 engine is improved by about 20%, and it can also provide higher power and lower emissions. Two. Lightweight design and multi-mode driving selection The L15 engine adopts a lightweight design, which reduces the center of gravity of the whole vehicle and improves the practicality of the suspension system.At the same time, multi-mode driving options can meet the needs of different driving scenarios and provide a more comfortable driving experience. 3. The environmental protection and sustainability L15 engine adopts the latest environmental protection technology and materials, with lower emissions and less impact on the environment. At the same time, the engine also meets the development needs of sustainability and is expected to become an important development trend in the automobile industry in the future. IV. Summarize that the Lexus L15 engine has become one of the best engines in the automotive field with its many advantages such as stable power output, efficient fuel economy, lightweight design and sustainability. With the increasing importance of environmental protection and sustainability, the L15 engine is expected to become a major development trend in the automobile industry in the future and promote the development of the whole industry in a more environmentally friendly, efficient and sustainable direction.

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