synchromous generator

简明释义

同步发电机;同步振荡器

英英释义

A synchronous generator is a type of electrical generator that produces alternating current (AC) electricity at a constant frequency, synchronized with the rotation of the rotor and the supply grid.

同步发电机是一种电气发电机,能够以恒定的频率产生交流电(AC),其频率与转子和供电网络的旋转同步。

例句

1.Maintenance of the synchromous generator is necessary to ensure its longevity and performance.

维护同步发电机是确保其寿命和性能所必需的。

2.A synchromous generator is essential for grid stability in renewable energy systems.

在可再生能源系统中,同步发电机对于电网稳定性至关重要。

3.Engineers are testing the efficiency of the synchromous generator in various load conditions.

工程师正在测试同步发电机在不同负载条件下的效率。

4.The synchromous generator operates at a constant speed, which is crucial for synchronous operation.

同步发电机以恒定速度运行,这对于同步操作至关重要。

5.The power plant utilizes a synchromous generator to maintain a stable voltage output.

发电厂利用同步发电机保持稳定的电压输出。

作文

A synchromous generator is a crucial component in the field of electrical engineering, particularly in the generation of alternating current (AC) electricity. This type of generator operates at a constant speed, which is synchronized with the frequency of the electrical grid it is connected to. The primary function of a synchromous generator is to convert mechanical energy into electrical energy, making it an essential device in power plants and other industrial applications.The operation of a synchromous generator relies on the principles of electromagnetic induction. When the rotor of the generator, which is typically driven by a turbine, spins within a magnetic field, it induces an electromotive force (EMF) in the stator windings. This induced EMF generates AC electricity, which can then be transmitted through power lines to homes and businesses. One of the key features of a synchromous generator is its ability to maintain a constant output frequency, which is vital for the stability of the electrical grid.In contrast to asynchronous generators, which can operate at varying speeds, synchromous generators must maintain a specific speed to ensure that the generated frequency matches the grid frequency, typically 50 or 60 Hz. This synchronization is achieved through the use of control systems that adjust the excitation of the generator's rotor. By regulating the magnetic field strength, these systems ensure that the generator remains in sync with the grid, providing a stable and reliable source of electricity.The design of a synchromous generator involves several critical components, including the rotor, stator, and excitation system. The rotor is the rotating part of the generator, while the stator is the stationary part that houses the windings where electricity is generated. The excitation system provides the necessary current to the rotor to create a magnetic field, which is essential for the generation of electricity.One of the advantages of using a synchromous generator is its ability to provide reactive power support to the grid. Reactive power is essential for maintaining voltage levels and supporting the operation of inductive loads such as motors and transformers. By adjusting the excitation of the generator, operators can either supply or absorb reactive power, helping to stabilize the grid and improve overall power quality.Moreover, synchromous generators are often used in conjunction with renewable energy sources, such as wind and hydroelectric power. In these applications, the generator can be coupled with variable-speed turbines, allowing for efficient energy conversion while still providing the benefits of synchronous operation. This integration of technology not only enhances the efficiency of power generation but also contributes to a more sustainable energy future.In conclusion, the synchromous generator plays a vital role in modern power systems, providing a reliable and efficient means of generating electricity. Its ability to maintain synchronization with the electrical grid, along with its capacity to support reactive power, makes it an indispensable component in the quest for stable and sustainable energy solutions. Understanding the workings and advantages of synchromous generators is essential for anyone involved in the field of electrical engineering and energy production.

同步发电机是电气工程领域中的一个关键组件,特别是在交流电(AC)电力的生成方面。这种类型的发电机以恒定的速度运行,与其连接的电网频率同步。同步发电机的主要功能是将机械能转化为电能,使其成为发电厂和其他工业应用中的重要设备。同步发电机的操作依赖于电磁感应的原理。当发电机的转子在磁场中旋转时,通常由涡轮驱动,它在定子绕组中感应出电动势(EMF)。这种感应电动势生成交流电,随后可以通过电力线路传输到家庭和企业。同步发电机的一个关键特性是其能够保持恒定的输出频率,这对电网的稳定性至关重要。与异步发电机不同,后者可以在不同的速度下运行,同步发电机必须保持特定的速度,以确保生成的频率与电网频率相匹配,通常为50或60赫兹。这种同步是通过使用控制系统来实现的,这些系统调整发电机转子的励磁。通过调节磁场强度,这些系统确保发电机与电网保持同步,从而提供稳定可靠的电源。同步发电机的设计涉及几个关键组件,包括转子、定子和励磁系统。转子是发电机的旋转部分,而定子是固定部分,容纳产生电力的绕组。励磁系统提供必要的电流给转子,以产生磁场,这是发电所必需的。使用同步发电机的一个优点是其能够为电网提供无功功率支持。无功功率对于维持电压水平和支持电动机和变压器等感性负载的运行至关重要。通过调整发电机的励磁,操作员可以提供或吸收无功功率,有助于稳定电网并改善整体电能质量。此外,同步发电机常与可再生能源源,如风能和水电结合使用。在这些应用中,发电机可以与变速涡轮耦合,实现高效的能量转换,同时仍然提供同步操作的好处。这种技术的整合不仅提高了发电效率,还为更可持续的能源未来做出了贡献。总之,同步发电机在现代电力系统中扮演着至关重要的角色,提供可靠且高效的电力生成手段。它与电网保持同步的能力,以及支持无功功率的能力,使其成为追求稳定和可持续能源解决方案不可或缺的组件。理解同步发电机的工作原理和优点对于任何参与电气工程和能源生产的人来说都是至关重要的。

相关单词

generator

generator详解:怎么读、什么意思、用法