transient stability

简明释义

瞬态稳定度

英英释义

例句

1.Improving the transient stability 暂态稳定性 of the grid is essential for integrating renewable energy sources.

提高电网的暂态稳定性 transient stability对于整合可再生能源至关重要。

2.The power system's transient stability 暂态稳定性 was tested after the sudden loss of a generator.

在突然失去一台发电机后，电力系统的暂态稳定性 transient stability被测试。

3.The study focused on the transient stability 暂态稳定性 of the transmission lines under various load conditions.

该研究集中于在不同负载条件下输电线路的暂态稳定性 transient stability。

4.A simulation was run to evaluate the transient stability 暂态稳定性 of the new power plant design.

进行了模拟以评估新发电厂设计的暂态稳定性 transient stability。

5.Engineers must analyze transient stability 暂态稳定性 to ensure safe operation during fault conditions.

工程师必须分析暂态稳定性 transient stability以确保在故障条件下的安全运行。

作文

In the field of electrical engineering, particularly in power systems, the concept of transient stability is crucial for ensuring the reliability and safety of electricity supply. Transient stability refers to the ability of a power system to maintain synchronism when subjected to a disturbance, such as a fault or sudden change in load. This aspect of stability is essential because disturbances can lead to significant changes in system dynamics, potentially resulting in system failure or blackouts if not properly managed.When a disturbance occurs, the system experiences a temporary state of instability. The response of the system during this period is what we refer to as transient stability. Engineers must analyze how the system behaves immediately after a disturbance and whether it can return to a stable operating condition. Factors influencing transient stability include system configuration, generator characteristics, and the nature of the disturbance itself.One of the primary tools used to assess transient stability is time-domain simulation. By modeling the power system and simulating various disturbances, engineers can observe how the system responds over time. This analysis helps identify critical parameters, such as the damping ratio and natural frequency, which play a significant role in determining the system's ability to recover from disturbances.Moreover, maintaining transient stability is not just about understanding how systems behave under stress; it also involves designing systems that can withstand these stresses. This includes implementing protective measures, such as automatic generation control and fast-acting relays, which can help mitigate the effects of disturbances. Additionally, the integration of renewable energy sources into the grid presents new challenges for transient stability, as these sources often have different dynamic characteristics compared to traditional generators.In conclusion, transient stability is a fundamental concept in power system engineering that ensures the reliable operation of electrical grids. Understanding and managing transient stability is vital for preventing outages and maintaining the overall health of power systems. As the demand for electricity continues to grow and the grid becomes more complex with the addition of renewable energy sources, engineers will need to focus on enhancing transient stability to ensure a stable and resilient power supply for the future.

在电气工程领域，特别是在电力系统中，瞬态稳定性的概念对于确保电力供应的可靠性和安全性至关重要。瞬态稳定性是指电力系统在遭受干扰（如故障或负载突然变化）时维持同步的能力。这个稳定性的方面是必不可少的，因为干扰可能导致系统动态发生重大变化，如果不加以妥善管理，可能会导致系统故障或停电。当发生干扰时，系统经历暂时的不稳定状态。系统在此期间的响应就是我们所称的瞬态稳定性。工程师必须分析系统在干扰后立即表现如何，以及它是否能够恢复到稳定的运行状态。影响瞬态稳定性的因素包括系统配置、发电机特性以及干扰本身的性质。评估瞬态稳定性的主要工具之一是时域仿真。通过对电力系统建模并模拟各种干扰，工程师可以观察系统随时间的响应。这种分析有助于识别关键参数，例如阻尼比和自然频率，这些参数在决定系统从干扰中恢复的能力上发挥着重要作用。此外，维护瞬态稳定性不仅仅是理解系统在压力下的行为；它还涉及设计能够承受这些压力的系统。这包括实施保护措施，如自动发电控制和快速动作继电器，这些措施可以帮助减轻干扰的影响。此外，随着可再生能源的整合进入电网，瞬态稳定性也面临新的挑战，因为这些来源通常具有与传统发电机不同的动态特性。总之，瞬态稳定性是电力系统工程中的一个基本概念，确保电网的可靠运行。理解和管理瞬态稳定性对于防止停电和维持电力系统的整体健康至关重要。随着电力需求的持续增长以及电网在加入可再生能源后变得更加复杂，工程师需要专注于增强瞬态稳定性，以确保未来电力供应的稳定性和韧性。