nominal power

简明释义

标称功率

英英释义

例句

1.The generator has a nominal power of 500 kW, which means it can produce this amount under optimal conditions.

该发电机的名义功率为500千瓦，这意味着在最佳条件下它可以产生这个功率。

2.The solar panel's nominal power rating indicates how much electricity it can generate under standard test conditions.

太阳能电池板的名义功率评级表示在标准测试条件下它可以产生多少电力。

3.When selecting a motor, it's important to consider its nominal power to ensure it meets the application's requirements.

选择电动机时，考虑其名义功率是很重要的，以确保其满足应用的要求。

4.In HVAC systems, the nominal power of the compressor affects the overall efficiency of the unit.

在暖通空调系统中，压缩机的名义功率会影响整个设备的效率。

5.The nominal power of the battery is crucial for determining how long it can run the device.

电池的名义功率对于确定它能让设备运行多长时间至关重要。

作文

Understanding the concept of nominal power is essential in various fields, especially in engineering and energy production. The term nominal power refers to the rated output of a device, such as a generator or a motor, under specific conditions. This rating is crucial because it provides users with an idea of the maximum potential performance of the equipment. However, it is important to note that the actual power output may vary due to several factors, including operational conditions and efficiency losses.In the context of electrical generators, for instance, the nominal power is often defined in kilowatts (kW) or megawatts (MW). This value indicates the amount of electricity the generator can produce under ideal circumstances. For example, a generator with a nominal power of 100 kW should be able to generate that amount of power when operating at its maximum efficiency. However, in real-world applications, factors like temperature, humidity, and load variations can affect the actual output.The significance of nominal power extends beyond just generators. In the automotive industry, vehicles are often rated based on their engine's nominal power, which helps consumers understand the expected performance of a car. A car with a higher nominal power rating typically offers better acceleration and overall performance. However, drivers must also consider other factors such as weight, aerodynamics, and drivetrain efficiency, which can influence how that power translates into real-world driving experiences.Moreover, the concept of nominal power is vital in renewable energy sectors, particularly in wind and solar energy systems. For wind turbines, the nominal power indicates the maximum electricity the turbine can generate at a specific wind speed. Understanding this helps in assessing the feasibility of wind farms and their contribution to the energy grid. Similarly, solar panels have a nominal power rating that reflects their expected output under optimal sunlight conditions. This information is crucial for both consumers and energy planners to evaluate the potential return on investment and energy production capabilities.It is worth mentioning that while nominal power provides a benchmark for performance, it should not be the sole factor in decision-making. Users should also consider the efficiency ratings, operational limits, and maintenance requirements of the equipment. Additionally, advancements in technology may lead to improvements in efficiency, meaning that newer models of generators or engines could outperform older ones even if they have similar nominal power ratings.In conclusion, nominal power is a fundamental concept that plays a significant role in various industries, including energy production, automotive design, and renewable energy systems. By understanding what nominal power represents, consumers and engineers can make informed decisions regarding equipment selection and performance expectations. It serves as a valuable guideline but should always be considered alongside other critical factors that affect overall efficiency and effectiveness in real-world applications.

理解名义功率的概念在多个领域中至关重要，尤其是在工程和能源生产方面。术语名义功率是指设备（如发电机或电动机）在特定条件下的额定输出。这一额定值非常重要，因为它为用户提供了设备最大潜在性能的概念。然而，需要注意的是，由于多种因素的影响，实际功率输出可能会有所不同，包括操作条件和效率损失。例如，在电力发电机的上下文中，名义功率通常以千瓦（kW）或兆瓦（MW）来定义。这个值表示发电机在理想情况下能够产生的电量。例如，一台额定为100 kW的发电机在其最大效率运行时应该能够产生该数量的电力。然而，在实际应用中，温度、湿度和负载变化等因素可能会影响实际输出。名义功率的重要性不仅限于发电机。在汽车工业中，车辆通常根据其发动机的名义功率进行评级，这帮助消费者了解汽车的预期性能。具有更高名义功率评级的汽车通常提供更好的加速和整体性能。然而，驾驶者还必须考虑其他因素，如重量、空气动力学和驱动系统效率，这些因素都可能影响这股力量在实际驾驶体验中的转化。此外，名义功率的概念在可再生能源领域也至关重要，特别是在风能和太阳能系统中。对于风力涡轮机，名义功率指的是涡轮机在特定风速下可以生成的最大电力。理解这一点有助于评估风电场的可行性及其对电网的贡献。同样，太阳能电池板也有一个名义功率评级，反映其在最佳阳光条件下的预期输出。这一信息对消费者和能源规划者评估投资回报和能源生产能力至关重要。值得一提的是，虽然名义功率提供了性能的基准，但不应成为决策的唯一因素。用户还应考虑设备的效率评级、操作限制和维护要求。此外，技术的进步可能会导致效率的提高，这意味着较新的发电机或发动机型号即使具有相似的名义功率评级，也可能超越旧型号。总之，名义功率是一个基本概念，在能源生产、汽车设计和可再生能源系统等多个行业中发挥着重要作用。通过理解名义功率所代表的内容，消费者和工程师可以就设备选择和性能预期做出明智的决定。它作为一个有价值的指导方针，但在实际应用中始终应与影响整体效率和有效性的其他关键因素结合考虑。