rotary converter

简明释义

旋转变流器

英英释义

例句

1.In electric trains, a rotary converter is essential for converting the overhead AC supply to the required DC voltage.

在电动火车中，旋转变流器对于将架空交流电源转换为所需的直流电压至关重要。

2.Our new design incorporates a rotary converter to improve overall system efficiency.

我们的新设计采用了一个旋转变流器以提高整体系统效率。

3.The rotary converter allows for efficient energy conversion in renewable energy systems.

旋转变流器允许在可再生能源系统中高效地进行能量转换。

4.When troubleshooting, make sure the rotary converter is functioning properly before checking other components.

在故障排除时，请确保旋转变流器正常工作，然后再检查其他组件。

5.The factory uses a rotary converter to transform AC power into DC for its machinery.

工厂使用一个旋转变流器将交流电转换为直流电供其机器使用。

作文

The concept of a rotary converter is essential in the field of electrical engineering, particularly when discussing the conversion of electrical energy between different forms. A rotary converter is a device that transforms alternating current (AC) into direct current (DC), or vice versa, using mechanical principles. This device plays a crucial role in various applications, including power distribution systems and electric traction systems for trains and trams. To understand how a rotary converter works, it is important to first grasp the basics of AC and DC. Alternating current is the type of electrical current that changes direction periodically, while direct current flows in a single direction. The ability to convert between these two forms of electricity is vital for many technologies we rely on today. Historically, the rotary converter was developed in the late 19th century, during the early days of electrical engineering. It was one of the first devices that allowed for the efficient conversion of power, enabling the use of AC generators to supply power to DC motors. This innovation paved the way for the widespread adoption of electric power in urban areas, as it allowed for the integration of different types of electrical systems. The design of a rotary converter typically involves a rotating machine, which consists of a stator and a rotor. The stator is the stationary part of the machine, while the rotor rotates within the stator's magnetic field. As the rotor spins, it induces an electrical current in the stator windings, converting the energy from one form to another. Depending on the configuration, the rotary converter can either step up or step down the voltage, making it a versatile tool in power management. One of the primary advantages of using a rotary converter is its ability to handle large amounts of power efficiently. This characteristic makes it particularly useful in industrial settings where high-power applications are common. For instance, in rail transport, rotary converters are used to convert AC power from overhead lines into DC power for train motors, allowing for smooth and efficient operation. However, despite their advantages, rotary converters have become less common with the advent of modern electronic converters and inverters. These newer technologies often provide greater efficiency, reduced size, and improved performance. Nevertheless, understanding the principles behind a rotary converter remains important for engineers and technicians who work with legacy systems or in specific industries where these devices are still in use. In conclusion, the rotary converter is a significant invention in the history of electrical engineering, representing a critical step in the evolution of power conversion technology. Its ability to transform AC to DC and vice versa has enabled countless applications across various sectors. While modern technologies may overshadow its use today, the fundamental principles behind the rotary converter continue to inform the development of new devices and systems in the ever-evolving field of electrical engineering.

旋转变换器的概念在电气工程领域至关重要，特别是在讨论不同形式的电能转换时。旋转变换器是一种利用机械原理将交流电（AC）转换为直流电（DC）或反之的设备。该设备在各种应用中发挥着关键作用，包括电力分配系统和电车及有轨电车的电动牵引系统。要理解旋转变换器的工作原理，首先需要掌握交流电和直流电的基本知识。交流电是指电流周期性改变方向的电流，而直流电则是单向流动的电流。能够在这两种电力形式之间进行转换对于我们今天依赖的许多技术至关重要。历史上，旋转变换器是在19世纪末期发展起来的，正值电气工程的早期阶段。它是第一批允许高效电力转换的设备之一，使得交流发电机能够为直流电动机供电。这一创新为城市地区电力的广泛采用铺平了道路，因为它允许不同类型电气系统的整合。旋转变换器的设计通常涉及一个旋转机器，由定子和转子组成。定子是机器的静止部分，而转子在定子的磁场中旋转。当转子旋转时，它会在定子绕组中感应出电流，将能量从一种形式转换为另一种形式。根据配置，旋转变换器可以升压或降压电压，使其成为电力管理中的多功能工具。使用旋转变换器的主要优点之一是其能够高效处理大量电力。这一特性使其在工业环境中尤为有用，因为高功率应用在这些环境中很常见。例如，在铁路运输中，旋转变换器用于将来自架空线路的交流电转换为火车电动机所需的直流电，从而实现平稳高效的运行。然而，尽管旋转变换器具有优势，但随着现代电子变换器和逆变器的出现，其使用已逐渐减少。这些新技术通常提供更高的效率、更小的体积和更好的性能。尽管如此，理解旋转变换器背后的原理仍然对那些与遗留系统或特定行业中仍在使用这些设备的工程师和技术人员至关重要。总之，旋转变换器是电气工程历史上的重要发明，代表了电力转换技术演变中的关键一步。它将交流电转化为直流电及其反向的能力使无数应用成为可能，跨越各个行业。虽然现代技术可能掩盖了其使用，但旋转变换器背后的基本原理仍然继续影响着新设备和系统的发展，推动着电气工程这一不断发展的领域。