asynchronous generator

简明释义

异步发电机

英英释义

例句

1.In hydroelectric plants, the asynchronous generator is used to convert kinetic energy into electrical energy.

在水电站中，异步发电机用于将动能转化为电能。

2.The use of asynchronous generator in wind turbines allows for efficient energy conversion.

在风力涡轮机中使用异步发电机可以实现高效的能量转换。

3.Our new project will incorporate an asynchronous generator to improve power output.

我们的新项目将采用异步发电机以提高电力输出。

4.The asynchronous generator can operate independently from the grid, making it ideal for remote locations.

异步发电机可以独立于电网运行，非常适合偏远地区。

5.An asynchronous generator is essential for applications where variable speed is required.

异步发电机在需要变速的应用中是必不可少的。

作文

In the realm of electrical engineering, the term asynchronous generator refers to a type of generator that operates without synchronizing its rotational speed with the frequency of the electrical grid. Unlike synchronous generators, which maintain a constant speed to produce electricity at a specific frequency, asynchronous generators allow for variable speed operation. This characteristic makes them particularly useful in applications such as wind energy generation, where wind speeds can fluctuate dramatically.The principle behind an asynchronous generator is based on electromagnetic induction. When the rotor of the generator spins at a speed that is different from the synchronous speed of the magnetic field produced by the stator, it induces a current in the stator windings. This difference in speed creates a phenomenon known as slip, which is essential for the operation of asynchronous generators. The slip allows the generator to produce power even when the rotor is not rotating at the same speed as the magnetic field.One of the most significant advantages of using asynchronous generators is their ability to handle varying loads and speeds. In wind turbines, for instance, the wind speed can change rapidly, and an asynchronous generator can adapt to these changes without losing efficiency. This adaptability is crucial for maximizing energy capture from renewable sources, where conditions are often unpredictable.Moreover, asynchronous generators are typically simpler in design compared to synchronous generators. They do not require additional components like exciters or complex control systems to maintain synchronization, which can lead to lower manufacturing and maintenance costs. This simplicity also contributes to their reliability, making them a popular choice in various industrial applications.However, there are some challenges associated with asynchronous generators. One of the primary concerns is their reactive power consumption. Unlike synchronous generators, which can supply reactive power to the grid, asynchronous generators tend to draw reactive power, which can affect the stability of the electrical system. To mitigate this issue, additional equipment such as capacitors may be required to support the operation of asynchronous generators in certain applications.In conclusion, the asynchronous generator plays a pivotal role in modern energy systems, especially in the context of renewable energy sources like wind power. Its ability to operate efficiently under variable conditions, combined with its simpler design, makes it an attractive option for many engineers and energy producers. As the world continues to shift towards sustainable energy solutions, understanding the functionality and applications of asynchronous generators will be essential for harnessing the full potential of renewable resources effectively.In Chinese, asynchronous generator translates to "异步发电机", which emphasizes its unique operational characteristics that distinguish it from traditional synchronous generators. As technology advances, further innovations in the design and implementation of asynchronous generators will likely enhance their performance and integration into the global energy landscape.

在电气工程领域，术语异步发电机指的是一种不需要与电网频率同步旋转的发电机。与保持恒定速度以产生特定频率电力的同步发电机不同，异步发电机允许变速操作。这一特性使得它们在风能发电等应用中尤为有用，因为风速可能会剧烈波动。异步发电机的原理基于电磁感应。当发电机的转子以与定子产生的磁场同步速度不同的速度旋转时，会在定子绕组中感应出电流。这种速度差异产生了一个称为滑差的现象，对于异步发电机的运行至关重要。滑差使得发电机即使在转子未以与磁场相同的速度旋转时也能产生电力。使用异步发电机的一个显著优势是它们能够处理变化的负载和速度。例如，在风力涡轮机中，风速可以迅速变化，而异步发电机能够适应这些变化而不降低效率。这种适应能力对于最大化可再生资源的能量捕获至关重要，因为条件往往不可预测。此外，异步发电机通常比同步发电机设计更简单。它们不需要额外的组件，如励磁机或复杂的控制系统来保持同步，这可以降低制造和维护成本。这种简化也提高了它们的可靠性，使其在各种工业应用中成为热门选择。然而，异步发电机也面临一些挑战。其中一个主要问题是它们的无功功率消耗。与能够向电网供应无功功率的同步发电机不同，异步发电机倾向于消耗无功功率，这可能影响电力系统的稳定性。为了缓解这个问题，某些应用中可能需要额外的设备，如电容器，以支持异步发电机的运行。总之，异步发电机在现代能源系统中发挥着关键作用，尤其是在像风能这样的可再生能源背景下。它在变化条件下高效运行的能力，加上其简单的设计，使其成为许多工程师和能源生产者的理想选择。随着世界继续向可持续能源解决方案转型，理解异步发电机的功能和应用将对有效利用可再生资源的全部潜力至关重要。在中文中，异步发电机强调其独特的操作特性，这使其与传统的同步发电机区分开来。随着技术的进步，异步发电机的设计和实施方面的进一步创新可能会增强其性能，并促进其在全球能源格局中的整合。