speed droop

简明释义

速度降低

英英释义

例句

1.The generator experienced a significant speed droop, which led to fluctuations in power output.

发电机经历了显著的转速下滑，这导致了功率输出的波动。

2.To maintain stability, the control system adjusted for the speed droop observed in the turbine.

为了保持稳定，控制系统调整了涡轮机中观察到的转速下滑。

3.Engineers need to account for speed droop when designing the load-sharing mechanisms.

工程师在设计负载共享机制时需要考虑转速下滑。

4.During testing, we noted that the speed droop was more pronounced at higher temperatures.

在测试过程中，我们注意到在较高温度下转速下滑更为明显。

5.The speed droop in the motor caused it to run inefficiently under heavy loads.

电机中的转速下滑导致其在重负荷下运行效率低下。

作文

In the realm of engineering and mechanics, especially in relation to engines and motors, the term speed droop refers to a phenomenon where the speed of a machine decreases as the load increases. This is an important characteristic that engineers must consider when designing systems that rely on consistent performance under varying loads. Understanding speed droop is crucial for ensuring that machines operate efficiently and effectively, especially in applications such as power generation and industrial machinery.When an engine or motor is operating at its rated speed, it is often under a specific load condition. However, as the load increases, the speed of the engine may begin to drop. This decrease in speed is what we refer to as speed droop. It can be caused by various factors, including mechanical resistance, fuel delivery limitations, and thermal constraints. For example, in a generator set, if the electrical load increases suddenly, the generator may not be able to maintain its speed due to the additional demand for power. This results in a measurable drop in speed, which can impact the stability and reliability of the entire system.Engineers utilize the concept of speed droop to design control systems that can compensate for these changes in speed. By implementing feedback mechanisms, they can adjust the input to the engine or motor to maintain a more stable output speed despite variations in load. This is particularly important in applications where precision is key, such as in robotics or automated manufacturing processes.Moreover, speed droop is also a critical consideration in the context of grid-connected power systems. In these systems, multiple generators may be operating simultaneously to supply power to the grid. If one generator experiences a significant speed droop, it can affect the overall frequency of the grid, leading to instability. Therefore, understanding and managing speed droop is essential for maintaining the balance and reliability of power systems.In conclusion, speed droop is a fundamental concept in the field of mechanical engineering that describes the relationship between load and speed in engines and motors. Its implications are far-reaching, affecting everything from individual machine performance to the stability of large-scale power systems. Engineers must take into account speed droop when designing systems to ensure optimal performance and reliability. As technology continues to advance, the understanding and management of speed droop will remain a vital aspect of engineering practice, ensuring that machines can meet the demands of an ever-evolving landscape of applications and challenges.

在工程和机械领域，尤其是与发动机和电动机相关的领域，术语速度下垂指的是一种现象，即机器的速度随着负载的增加而降低。这是工程师在设计依赖于在不同负载下保持一致性能的系统时必须考虑的重要特性。理解速度下垂对于确保机器在发电和工业机械等应用中高效、有效地运行至关重要。当发动机或电动机以额定速度运行时，通常是在特定的负载条件下。然而，随着负载的增加，发动机的速度可能会开始下降。这种速度的下降就是我们所称的速度下垂。它可能由多种因素引起，包括机械阻力、燃料供应限制和热约束。例如，在发电机组中，如果电负载突然增加，发电机可能无法维持其速度，因为对电力的额外需求。这导致速度的可测量下降，这可能会影响整个系统的稳定性和可靠性。工程师利用速度下垂的概念来设计可以补偿这些速度变化的控制系统。通过实施反馈机制，他们可以调整输入到发动机或电动机的信号，以在负载变化时保持更稳定的输出速度。这在精度至关重要的应用中尤为重要，例如机器人技术或自动化制造过程。此外，速度下垂在连接电网的电力系统的背景下也是一个关键考虑因素。在这些系统中，多个发电机可能同时运行，以向电网供电。如果一个发电机经历显著的速度下垂，它可能会影响电网的整体频率，从而导致不稳定。因此，理解和管理速度下垂对于维持电力系统的平衡和可靠性至关重要。总之，速度下垂是机械工程领域的一个基本概念，描述了负载与发动机和电动机速度之间的关系。其影响深远，影响从单个机器性能到大规模电力系统的稳定性。工程师在设计系统时必须考虑速度下垂，以确保最佳性能和可靠性。随着技术的不断进步，对速度下垂的理解和管理将继续成为工程实践中的一个重要方面，确保机器能够满足不断变化的应用和挑战的需求。