synchronous reactance

简明释义

同步电抗

英英释义

例句

1.The calculation of synchronous reactance 同步电抗 is crucial for determining the stability of the power system.

计算synchronous reactance 同步电抗 对于确定电力系统的稳定性至关重要。

2.A high value of synchronous reactance 同步电抗 may lead to poor load sharing among generators.

高值的synchronous reactance 同步电抗 可能导致发电机之间的负载分配不良。

3.Understanding synchronous reactance 同步电抗 is essential for designing efficient power systems.

理解synchronous reactance 同步电抗 对于设计高效的电力系统至关重要。

4.The synchronous reactance 同步电抗 can affect the voltage regulation in electrical systems.

在电气系统中，synchronous reactance 同步电抗 会影响电压调节。

5.Engineers often use synchronous reactance 同步电抗 to analyze the performance of synchronous machines.

工程师们通常使用synchronous reactance 同步电抗 来分析同步机器的性能。

作文

In the realm of electrical engineering, understanding various concepts is crucial for designing and analyzing systems effectively. One such concept is synchronous reactance, which plays a vital role in the operation of synchronous machines. Synchronous machines, including synchronous generators and motors, are widely used in power generation and industrial applications due to their efficiency and reliability. To comprehend synchronous reactance, it is essential to explore its definition, significance, and implications in electrical circuits.Synchronous reactance can be defined as the opposition that a synchronous machine offers to the flow of alternating current (AC) when operating at synchronous speed. This reactance arises from the combined effects of inductance and capacitance in the machine's windings. It is a critical parameter that influences the performance of synchronous machines, particularly in terms of voltage regulation and stability.The significance of synchronous reactance cannot be overstated. It determines how much voltage drop occurs within the machine when it is subjected to load variations. A higher synchronous reactance indicates a greater voltage drop, which can lead to instability in the power system. Conversely, a lower synchronous reactance allows for better voltage regulation, ensuring that the machine can maintain a steady output voltage despite changes in load conditions.Moreover, synchronous reactance plays a crucial role in the synchronization of multiple synchronous machines operating in parallel. When these machines are connected to the same grid, they must operate at the same frequency and phase angle to avoid disturbances. The synchronous reactance of each machine affects its ability to share the load equally with others. If one machine has a significantly different synchronous reactance, it may take on more or less load than intended, leading to potential overloads or underloads.In practical applications, engineers often use the concept of synchronous reactance to analyze and design control systems for synchronous machines. By understanding how synchronous reactance interacts with other circuit elements, such as resistances and capacitances, engineers can create more efficient and stable systems. For instance, in power plants, managing the synchronous reactance of generators is essential for maintaining grid stability and ensuring that power is delivered reliably to consumers.In conclusion, synchronous reactance is a fundamental concept in electrical engineering that significantly impacts the performance of synchronous machines. Its influence on voltage regulation, load sharing, and system stability makes it an essential parameter for engineers to consider during the design and analysis of electrical systems. By grasping the intricacies of synchronous reactance, professionals in the field can enhance the efficiency and reliability of power generation and distribution, ultimately contributing to the advancement of modern electrical infrastructure.

在电气工程领域，理解各种概念对于有效设计和分析系统至关重要。其中一个重要概念是synchronous reactance（同步电抗），它在同步机器的运行中发挥着重要作用。同步机器，包括同步发电机和电动机，由于其高效性和可靠性，被广泛应用于发电和工业领域。要理解synchronous reactance，必须探讨其定义、重要性及其在电路中的影响。Synchronous reactance可以定义为同步机器在以同步速度运行时对交流电流（AC）流动的反对。这种电抗源于机器绕组中电感和电容的综合效应。它是影响同步机器性能的关键参数，特别是在电压调节和稳定性方面。Synchronous reactance的重要性不容小觑。它决定了当机器受到负载变化时，内部发生的电压降幅。较高的synchronous reactance意味着更大的电压降，这可能导致电力系统的不稳定。相反，较低的synchronous reactance则允许更好的电压调节，确保机器能够在负载条件变化时保持稳定的输出电压。此外，synchronous reactance在多台同步机器并联运行时的同步过程中也起着至关重要的作用。当这些机器连接到同一电网时，它们必须以相同的频率和相位角运行，以避免干扰。每台机器的synchronous reactance影响其与其他机器平等分担负载的能力。如果一台机器的synchronous reactance显著不同，它可能会承担比预期更多或更少的负载，从而导致潜在的过载或欠载。在实际应用中，工程师通常利用synchronous reactance的概念来分析和设计同步机器的控制系统。通过理解synchronous reactance如何与其他电路元件（例如电阻和电容）相互作用，工程师可以创建更高效、更稳定的系统。例如，在发电厂中，管理发电机的synchronous reactance对维护电网稳定性至关重要，确保电力可靠地输送给消费者。总之，synchronous reactance是电气工程中的一个基本概念，对同步机器的性能有重要影响。它对电压调节、负载分配和系统稳定性的影响使其成为工程师在设计和分析电气系统时必须考虑的重要参数。通过掌握synchronous reactance的复杂性，专业人士可以提高发电和配电的效率和可靠性，最终促进现代电气基础设施的发展。