dynamo-electric machine

简明释义

电动发电机

英英释义

例句

1.The engineer explained how the dynamo-electric machine 发电机 converts mechanical energy into electrical energy.

工程师解释了如何将dynamo-electric machine 发电机 的机械能转化为电能。

2.The historical significance of the dynamo-electric machine 发电机 cannot be overstated in the development of electrical engineering.

在电气工程的发展中，dynamo-electric machine 发电机 的历史意义不容小觑。

3.The dynamo-electric machine 发电机 is essential for providing power in remote locations without electricity.

在没有电力的偏远地区，dynamo-electric machine 发电机 是提供电力的关键。

4.Many bicycles now come equipped with a dynamo-electric machine 发电机 to power the lights.

许多自行车现在配备有dynamo-electric machine 发电机 来为灯提供电力。

5.In our physics class, we built a simple dynamo-electric machine 发电机 to demonstrate electromagnetic induction.

在我们的物理课上，我们制作了一个简单的dynamo-electric machine 发电机 来演示电磁感应。

作文

The development of technology has led to the creation of various machines that have transformed our daily lives. Among these inventions, the dynamo-electric machine stands out as a significant innovation in the field of electrical engineering. A dynamo-electric machine is defined as a device that converts mechanical energy into electrical energy through electromagnetic induction. This principle was first discovered by Michael Faraday in the early 19th century, and it laid the foundation for modern electrical generators and motors.In essence, a dynamo-electric machine consists of two main components: a rotor and a stator. The rotor is the rotating part of the machine, which is driven by an external mechanical force, such as a steam engine or a water turbine. As the rotor spins, it passes through a magnetic field created by the stator, which contains coils of wire. According to Faraday's law of electromagnetic induction, the movement of the rotor within the magnetic field induces an electric current in the coils of the stator. This process is what allows the dynamo-electric machine to generate electricity.The applications of dynamo-electric machines are vast and varied. They are used in power plants to generate electricity for homes and industries. In addition, they are found in various types of vehicles, where they convert mechanical energy from the engine into electrical energy to power essential systems such as lighting, ignition, and entertainment. Furthermore, dynamo-electric machines are also crucial in renewable energy technologies, such as wind turbines and hydroelectric power stations, where they play a key role in harnessing natural resources to produce clean energy.One of the most remarkable aspects of dynamo-electric machines is their efficiency. Over the years, advancements in materials and design have significantly improved their performance. For instance, the use of high-strength magnets and advanced coil configurations has led to more compact and efficient machines. This not only reduces the cost of electricity generation but also minimizes the environmental impact by allowing for more sustainable energy production methods.However, despite their many advantages, dynamo-electric machines also face challenges. One major issue is the wear and tear of components due to friction and heat generated during operation. To address this, engineers are continually working on developing better materials and lubrication systems to extend the lifespan of these machines. Additionally, the increasing demand for energy-efficient solutions has pushed researchers to explore alternative technologies, such as solid-state devices, which may eventually complement or even replace traditional dynamo-electric machines.In conclusion, the dynamo-electric machine represents a cornerstone of modern electrical engineering. Its ability to convert mechanical energy into electrical energy has revolutionized the way we generate and use power. As technology continues to evolve, the importance of dynamo-electric machines will likely remain, and ongoing innovations will ensure their relevance in a rapidly changing world. Understanding the principles and applications of dynamo-electric machines is essential for anyone interested in the fields of engineering and renewable energy, as they play a pivotal role in shaping our future energy landscape.

技术的发展导致了各种机器的创造，这些机器改变了我们的日常生活。在这些发明中，dynamo-electric machine（发电机）作为电气工程领域的一项重要创新脱颖而出。dynamo-electric machine被定义为一种通过电磁感应将机械能转化为电能的设备。这个原理最早是由迈克尔·法拉第在19世纪初发现的，它为现代电动发电机和电动机奠定了基础。从本质上讲，dynamo-electric machine由两个主要组件组成：转子和定子。转子是机器的旋转部分，由外部机械力驱动，例如蒸汽机或水轮机。当转子旋转时，它穿过由定子产生的磁场，定子包含线圈。根据法拉第的电磁感应定律，转子在磁场中的运动会在定子的线圈中诱导出电流。这个过程使得dynamo-electric machine能够发电。dynamo-electric machines的应用范围广泛多样。它们被用于发电厂，为家庭和工业发电。此外，它们还出现在各种类型的车辆中，将发动机的机械能转化为电能，以为照明、点火和娱乐等重要系统供电。此外，dynamo-electric machines在可再生能源技术中也至关重要，例如风力涡轮机和水电站，在这些地方，它们在利用自然资源以生产清洁能源方面发挥着关键作用。dynamo-electric machines最显著的方面之一是它们的效率。多年来，材料和设计的进步显著提高了它们的性能。例如，使用高强度磁铁和先进的线圈配置使得机器更加紧凑和高效。这不仅降低了发电成本，还通过允许更可持续的能源生产方法来最小化环境影响。然而，尽管有许多优点，dynamo-electric machines也面临挑战。其中一个主要问题是由于操作过程中产生的摩擦和热量导致部件的磨损。为了解决这个问题，工程师们不断致力于开发更好的材料和润滑系统，以延长这些机器的使用寿命。此外，对节能解决方案日益增长的需求促使研究人员探索替代技术，例如固态设备，这些设备可能最终补充或甚至取代传统的dynamo-electric machines。总之，dynamo-electric machine代表了现代电气工程的基石。它将机械能转化为电能的能力彻底改变了我们发电和使用电力的方式。随着技术的不断发展，dynamo-electric machines的重要性可能仍将存在，而持续的创新将确保它们在快速变化的世界中的相关性。理解dynamo-electric machines的原理和应用对于任何对工程和可再生能源领域感兴趣的人来说都是至关重要的，因为它们在塑造我们未来的能源格局中发挥着关键作用。