exhaust gas turbocharger

简明释义

废气涡轮增压器

英英释义

例句

1.The new sports car features an advanced exhaust gas turbocharger, which significantly boosts its performance.

这款新跑车配备了先进的废气涡轮增压器，大大提升了其性能。

2.Regular maintenance of the exhaust gas turbocharger is essential for optimal engine performance.

定期维护废气涡轮增压器对发动机的最佳性能至关重要。

3.To improve fuel efficiency, many manufacturers are now using exhaust gas turbochargers in their diesel engines.

为了提高燃油效率，许多制造商现在在他们的柴油发动机中使用废气涡轮增压器。

4.In racing applications, an exhaust gas turbocharger can provide a significant power advantage.

在赛车应用中，废气涡轮增压器可以提供显著的动力优势。

5.The exhaust gas turbocharger helps to reduce emissions by improving combustion efficiency.

通过提高燃烧效率，废气涡轮增压器有助于减少排放。

作文

The automotive industry has seen significant advancements in technology over the past few decades, one of which is the development of the exhaust gas turbocharger. This component plays a crucial role in enhancing engine performance and efficiency. An exhaust gas turbocharger is a device that utilizes the energy from the engine's exhaust gases to increase the amount of air entering the combustion chamber. By doing so, it allows for more fuel to be burned, resulting in increased power output without significantly increasing the engine size.To understand how an exhaust gas turbocharger works, it is essential to grasp the basic principle of thermodynamics involved in engine operation. When fuel combusts in the engine, it produces hot gases that expand rapidly. Traditionally, these gases would be expelled through the exhaust system, wasting energy. However, with the introduction of the exhaust gas turbocharger, a portion of this wasted energy is harnessed.The exhaust gas turbocharger consists of two main components: the turbine and the compressor. The turbine is driven by the flow of exhaust gases, which causes it to spin at high speeds. This spinning motion is then transferred to the compressor, which draws in ambient air and compresses it before sending it into the engine's intake manifold. As a result, the engine receives a higher volume of air, allowing it to burn more fuel more efficiently.One of the most significant benefits of using an exhaust gas turbocharger is improved fuel efficiency. Because the engine can produce more power from the same amount of fuel, vehicles equipped with turbochargers often achieve better mileage compared to their naturally aspirated counterparts. This is particularly important in today’s world, where fuel prices are rising and environmental concerns are paramount.Moreover, an exhaust gas turbocharger can lead to reduced emissions. By optimizing the combustion process, turbocharged engines tend to produce fewer pollutants. This aligns with global efforts to combat climate change and promote cleaner transportation solutions. Many manufacturers are now focusing on developing turbocharged engines to meet stricter emissions regulations while still delivering strong performance.However, there are challenges associated with the use of exhaust gas turbochargers. One of the primary concerns is turbo lag, which refers to the delay between pressing the accelerator and experiencing the boost in power. This occurs because the turbocharger needs time to spool up and reach optimal performance. Engineers have been working on various solutions to minimize turbo lag, such as twin-scroll turbochargers and electric turbochargers, which can provide immediate power assistance.In conclusion, the exhaust gas turbocharger is a remarkable innovation that has transformed modern engines. It enhances performance, increases fuel efficiency, and reduces emissions, making it an integral part of contemporary automotive engineering. As technology continues to advance, we can expect further improvements in turbocharging systems, leading to even more efficient and powerful vehicles in the future. The role of the exhaust gas turbocharger in shaping the future of transportation cannot be overstated, as it represents a significant step toward sustainable mobility.

汽车工业在过去几十年中经历了重大的技术进步，其中之一就是开发了废气涡轮增压器。这个组件在增强发动机性能和效率方面发挥着至关重要的作用。废气涡轮增压器是一种利用发动机废气能量来增加进入燃烧室空气量的装置。通过这样做，它允许燃烧更多的燃料，从而在不显著增加发动机尺寸的情况下，产生更大的功率输出。要理解废气涡轮增压器的工作原理，必须掌握发动机操作中涉及的热力学基本原理。当燃料在发动机中燃烧时，会产生迅速膨胀的热气体。传统上，这些气体会通过排气系统排出，浪费能量。然而，随着废气涡轮增压器的引入，这部分浪费的能量得到了利用。废气涡轮增压器由两个主要组件组成：涡轮和压缩机。涡轮由废气流驱动，导致其高速旋转。这种旋转运动随后传递给压缩机，压缩机吸入环境空气并将其压缩，然后送入发动机的进气歧管。因此，发动机接收更高体积的空气，使其能够更有效地燃烧更多燃料。使用废气涡轮增压器的一个显著好处是提高燃油效率。由于发动机可以从相同数量的燃料中产生更多的功率，配备涡轮增压器的车辆通常比其自然吸气的同类车型获得更好的里程。在当今这个燃料价格上涨和环境问题突出的世界中，这一点尤其重要。此外，废气涡轮增压器还可以减少排放。通过优化燃烧过程，涡轮增压发动机往往产生更少的污染物。这与全球努力应对气候变化和促进清洁交通解决方案的目标一致。许多制造商现在专注于开发涡轮增压发动机，以满足更严格的排放法规，同时仍提供强劲的性能。然而，使用废气涡轮增压器也面临挑战。主要问题之一是涡轮迟滞，即踩下油门后体验到动力提升的延迟。这是因为涡轮增压器需要时间来加速到最佳性能。工程师们一直在研究各种解决方案，以最小化涡轮迟滞，例如双螺旋涡轮增压器和电动涡轮增压器，可以提供即时动力辅助。总之，废气涡轮增压器是一项了不起的创新，已经改变了现代发动机。它增强了性能，提高了燃油效率，并减少了排放，使其成为当代汽车工程的重要组成部分。随着技术的不断进步，我们可以期待涡轮增压系统的进一步改进，未来将出现更高效、更强大的车辆。废气涡轮增压器在塑造交通未来中的作用不可低估，因为它代表了通向可持续移动性的重大进步。