impulse turbine

简明释义

冲击式涡轮机

英英释义

例句

1.In many modern wind turbines, an impulse turbine 冲击涡轮 is used to maximize energy capture from the wind.

在许多现代风力涡轮机中，使用了冲击涡轮以最大化从风中捕获的能量。

2.The efficiency of an impulse turbine 冲击涡轮 can be affected by the angle of the water jet.

冲击涡轮的效率可能会受到水射流角度的影响。

3.The impulse turbine 冲击涡轮 operates by converting kinetic energy from water jets into mechanical energy.

冲击涡轮通过将水射流的动能转化为机械能来工作。

4.Engineers are exploring new materials for impulse turbines 冲击涡轮 to improve their durability and efficiency.

工程师们正在探索新材料用于冲击涡轮，以提高其耐用性和效率。

5.The design of the impulse turbine 冲击涡轮 allows for efficient energy conversion in hydroelectric plants.

这种冲击涡轮的设计使得水电站能够高效地进行能量转换。

作文

The concept of an impulse turbine is fundamental in the field of hydropower generation. An impulse turbine is a type of water turbine that converts the kinetic energy of flowing water into mechanical energy. This process is particularly efficient when the water is directed at high velocity, allowing the turbine to harness maximum energy from the water flow. The design of an impulse turbine typically includes a series of blades or buckets that are strategically positioned to interact with the water jet. As the high-speed water strikes these blades, it causes the turbine to spin, generating power that can be used for various applications.One of the most well-known examples of an impulse turbine is the Pelton wheel. This type of turbine is especially effective in locations where water is available at high elevations, which allows for a greater potential energy conversion. The Pelton wheel operates by using a series of spoon-shaped buckets that catch the water jets, converting their momentum into rotational energy. The efficiency of an impulse turbine like the Pelton wheel can reach over 90%, making it one of the most efficient forms of hydropower technology available today.Understanding the mechanics of an impulse turbine involves delving into the principles of fluid dynamics. When water flows through a nozzle, it accelerates and gains velocity. This high-speed water is then directed towards the blades of the turbine. The impact of the water on the blades results in a change in momentum, which is what ultimately drives the turbine. The design of the turbine must ensure that the angle and shape of the blades are optimized to capture as much energy as possible from the water jet.Moreover, impulse turbines are often favored in situations where water supply is intermittent or variable. Since they do not rely on a constant flow of water, they can operate effectively even with fluctuating water levels. This adaptability makes them suitable for a wide range of hydropower applications, from small-scale projects to larger installations.In addition to their efficiency and versatility, impulse turbines also have environmental advantages. They can be designed to minimize ecological disruption, allowing for more sustainable energy generation practices. For instance, many modern impulse turbines include features that help maintain fish populations and other aquatic life, ensuring that the implementation of hydropower does not come at the expense of local ecosystems.In conclusion, the impulse turbine represents a significant advancement in the field of renewable energy technology. Its ability to efficiently convert kinetic energy from water into usable mechanical energy makes it an essential component of modern hydropower systems. As the world continues to seek sustainable energy solutions, the role of impulse turbines will likely become even more prominent, paving the way for greener energy production that benefits both society and the environment.

“冲击涡轮机”这一概念在水电发电领域中至关重要。“冲击涡轮机”是一种水涡轮，能将流动水的动能转化为机械能。这一过程在水以高速度流动时尤其高效，使涡轮能够从水流中获取最大能量。“冲击涡轮机”的设计通常包括一系列刀片或水桶，这些刀片或水桶被战略性地放置，以与水流喷射相互作用。当高速水流冲击这些刀片时，它使涡轮旋转，从而生成可用于各种应用的电力。“冲击涡轮机”的一个著名例子是佩尔顿轮。这种类型的涡轮在水源位于高海拔地区时特别有效，这样可以实现更大的潜能能量转换。佩尔顿轮通过使用一系列勺形水桶来运作，这些水桶捕捉水流喷射，将其动量转化为旋转能量。“冲击涡轮机”如佩尔顿轮的效率可以超过90%，使其成为当今最有效的水电技术之一。理解“冲击涡轮机”的机制需要深入研究流体动力学的原理。当水流经喷嘴时，它加速并获得速度。这股高速水流随后被引导到涡轮的刀片上。水流对刀片的冲击导致动量的变化，这最终推动涡轮旋转。涡轮的设计必须确保刀片的角度和形状经过优化，以尽可能多地捕获水流喷射中的能量。此外，“冲击涡轮机”通常在水源不稳定或变化的情况下受到青睐。由于它们不依赖于恒定的水流，因此即使在水位波动的情况下也能有效运行。这种适应性使它们适合广泛的水电应用，从小型项目到大型安装。除了效率和多功能性外，“冲击涡轮机”还具有环境优势。它们可以设计成最小化生态干扰，从而允许更可持续的能源生产实践。例如，许多现代“冲击涡轮机”包括帮助维持鱼类和其他水生生物种群的特性，确保水电的实施不会以当地生态系统为代价。总之，“冲击涡轮机”代表了可再生能源技术领域的重要进展。它将水的动能高效转化为可用机械能的能力，使其成为现代水电系统的重要组成部分。随着世界继续寻求可持续能源解决方案，“冲击涡轮机”的角色可能会变得更加突出，为更环保的能源生产铺平道路，造福社会和环境。