hydraulic turbine

简明释义

水力透平

英英释义

例句

1.The efficiency of a hydraulic turbine can significantly impact the overall performance of a dam.

水轮机的效率可以显著影响大坝的整体性能。

2.In hydroelectric power plants, a hydraulic turbine plays a crucial role in generating electricity.

在水电站中，水轮机在发电中起着至关重要的作用。

3.The energy from the flowing water is converted into mechanical energy by the hydraulic turbine.

流动水的能量通过水轮机转化为机械能。

4.Maintenance of the hydraulic turbine is essential for ensuring long-term operation.

对水轮机的维护对于确保长期运行至关重要。

5.The design of a hydraulic turbine must consider the flow rate and head of the water source.

水轮机的设计必须考虑水源的流量和水头。

作文

The development of renewable energy sources has become increasingly important in today's world, and one of the key technologies that facilitate this transition is the hydraulic turbine. A hydraulic turbine is a machine that converts the energy of flowing or falling water into mechanical energy, which can then be transformed into electrical energy. This process is crucial for the generation of hydroelectric power, which is one of the most widely used forms of renewable energy globally.The basic principle behind a hydraulic turbine is relatively simple. When water flows through the turbine, it exerts force on the blades, causing them to rotate. This rotation drives a generator, which produces electricity. There are various types of hydraulic turbines, including impulse turbines and reaction turbines, each designed for specific conditions and water flow rates. Impulse turbines, such as the Pelton wheel, are typically used in high-head applications where water falls from a great height. The water jet strikes the blades of the turbine, causing it to spin. On the other hand, reaction turbines, like the Francis and Kaplan turbines, operate under pressure and are suitable for low- to medium-head applications. These turbines are submerged in water, and the pressure difference across the blades generates rotation.The efficiency of a hydraulic turbine is influenced by several factors, including the design of the turbine, the speed of the water flow, and the head of water available. Engineers must carefully consider these elements when designing a hydroelectric power plant to ensure optimal energy production. Additionally, advancements in technology have led to the development of more efficient turbine designs, which can harness energy from water flows more effectively than ever before.Moreover, the environmental impact of hydraulic turbines is an essential consideration. While hydroelectric power is generally considered a clean energy source, the construction of dams and the operation of turbines can disrupt local ecosystems. Fish populations, for example, may be affected by changes in water flow and temperature. To mitigate these impacts, many modern hydroelectric facilities incorporate fish ladders and other technologies that allow aquatic life to navigate around the turbines safely.In conclusion, hydraulic turbines play a vital role in the generation of renewable energy through hydroelectric power. They demonstrate how the natural movement of water can be harnessed to produce electricity sustainably. As the world continues to seek cleaner energy solutions, the importance of hydraulic turbines will only grow. By improving turbine technology and addressing environmental concerns, we can maximize the benefits of this renewable energy source while minimizing its impact on the planet. The future of energy production may very well depend on our ability to effectively utilize hydraulic turbines and other renewable technologies to create a sustainable energy landscape for generations to come.

可再生能源的开发在当今世界变得越来越重要，而促进这一转型的关键技术之一就是水力涡轮机。水力涡轮机是一种将流动或落水的能量转化为机械能的机器，这种机械能随后可以转化为电能。这一过程对于水电发电至关重要，水电是全球最广泛使用的可再生能源形式之一。水力涡轮机的基本原理相对简单。当水流过涡轮时，它对叶片施加力，使其旋转。这种旋转驱动发电机，从而产生电力。水力涡轮机有多种类型，包括冲击涡轮和反应涡轮，每种涡轮都设计用于特定条件和水流速率。冲击涡轮，如佩尔顿轮，通常用于高水头应用，即水从很高的地方落下。水流喷射到涡轮的叶片上，导致其旋转。另一方面，反应涡轮，如弗朗西斯涡轮和卡普兰涡轮，在压力下运行，适合低至中等水头应用。这些涡轮浸没在水中，叶片两侧的压力差产生旋转。水力涡轮机的效率受多种因素的影响，包括涡轮的设计、水流速度和可用水头。工程师在设计水电站时必须仔细考虑这些元素，以确保最佳的能源生产。此外，技术的进步已经导致更高效的涡轮设计的发展，这些设计能够比以往更有效地利用水流中的能量。此外，水力涡轮机的环境影响是一个重要的考虑因素。虽然水电通常被认为是一种清洁的能源来源，但大坝的建设和涡轮的运行可能会干扰当地生态系统。例如，鱼类种群可能会受到水流和温度变化的影响。为了减轻这些影响，许多现代水电设施采用鱼道和其他技术，使水生生物能够安全地绕过涡轮。总之，水力涡轮机在通过水电发电生成可再生能源方面发挥着至关重要的作用。它们展示了如何利用水的自然运动可持续地生产电力。随着世界继续寻求更清洁的能源解决方案，水力涡轮机的重要性只会增加。通过改善涡轮技术和解决环境问题，我们可以最大限度地发挥这一可再生能源的优势，同时最小化其对地球的影响。未来的能源生产可能非常依赖于我们有效利用水力涡轮机和其他可再生技术的能力，为子孙后代创造可持续的能源格局。