nominal power

简明释义

标定功率

英英释义

Nominal power refers to the maximum output or capacity of a device or system under specific conditions, often expressed in watts or horsepower.

名义功率是指在特定条件下设备或系统的最大输出或容量,通常以瓦特或马力表示。

例句

1.The nominal power of the electric vehicle charger is 7.2 kW, allowing for faster charging times.

该电动汽车充电器的额定功率为7.2千瓦,从而允许更快的充电时间。

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

在选择电动机时,考虑其额定功率非常重要,以确保满足应用的要求。

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

该发电机的额定功率为500千瓦,这意味着在最佳条件下它可以产生这个功率。

4.In HVAC systems, the nominal power of the air conditioner should match the cooling load of the space.

在暖通空调系统中,空调的额定功率应与空间的冷却负荷相匹配。

5.The solar panel system has a nominal power rating of 300 watts, indicating its maximum output in ideal sunlight.

该太阳能电池板系统的额定功率为300瓦,表示在理想阳光下的最大输出。

作文

In the world of engineering and technology, understanding various terms is crucial for effective communication and application. One such term that often comes up in discussions about machines, engines, and electrical devices is nominal power. This term refers to the theoretical maximum output or capacity of a system under specific conditions, which may differ from the actual performance measured during operation. The concept of nominal power plays a significant role in various fields, including electrical engineering, mechanical engineering, and even renewable energy sectors.When we talk about electrical devices, nominal power is particularly important. For instance, consider an electric motor that has a rated power of 1000 watts. This value represents its nominal power, meaning it can perform optimally under ideal conditions. However, in real-world applications, factors such as temperature, load, and efficiency can affect the motor's actual power output. Therefore, engineers must consider these variables when designing systems that rely on such motors.Similarly, in the context of renewable energy, the nominal power of solar panels is a vital factor for both manufacturers and consumers. A solar panel might be rated at 300 watts, indicating its nominal power under standard test conditions. However, the actual power generated can vary significantly based on environmental factors like sunlight intensity, angle of incidence, and temperature. Thus, understanding the difference between nominal power and actual output is essential for evaluating system performance and efficiency.Moreover, the concept of nominal power extends beyond just electrical devices. In the field of automotive engineering, for example, the nominal power of an engine is a critical specification. It indicates the maximum output the engine can produce under optimal conditions, usually measured in horsepower or kilowatts. However, just like with electrical systems, real-world performance may vary due to factors such as vehicle weight, aerodynamics, and driving conditions.Understanding nominal power also aids in making informed decisions when purchasing equipment or machinery. For example, if a consumer is looking to buy a generator, knowing the nominal power helps determine whether the generator can meet their energy needs during outages or emergencies. It ensures that the chosen device can handle the expected load without overloading or underperforming.In summary, nominal power is a fundamental concept that serves as a benchmark for assessing the capabilities of various systems across different industries. It is essential for engineers and consumers alike to understand this term to make educated decisions regarding performance expectations and system design. By recognizing the distinction between nominal power and actual output, one can gain deeper insights into the efficiency and reliability of machines and devices. This knowledge ultimately leads to better performance, safer operations, and more informed choices in technology and engineering applications.

在工程和技术的世界中,理解各种术语对于有效的沟通和应用至关重要。其中一个在讨论机器、发动机和电气设备时经常出现的术语是名义功率。这个术语指的是在特定条件下系统的理论最大输出或容量,这可能与在操作过程中测量的实际性能不同。名义功率的概念在多个领域中发挥着重要作用,包括电气工程、机械工程,甚至可再生能源部门。当我们谈论电气设备时,名义功率尤其重要。例如,考虑一个额定功率为1000瓦的电动机。这个值代表了它的名义功率,意味着它可以在理想条件下最佳运行。然而,在现实应用中,温度、负载和效率等因素会影响电动机的实际功率输出。因此,工程师在设计依赖于此类电动机的系统时,必须考虑这些变量。同样,在可再生能源的背景下,太阳能电池板的名义功率对于制造商和消费者来说都是一个重要因素。一个太阳能电池板可能被标定为300瓦,表示其在标准测试条件下的名义功率。然而,实际产生的功率可能因环境因素如阳光强度、入射角和温度而有显著变化。因此,理解名义功率和实际输出之间的差异对于评估系统性能和效率至关重要。此外,名义功率的概念不仅限于电气设备。在汽车工程领域,例如,发动机的名义功率是一个关键规格。它表示发动机在最佳条件下可以产生的最大输出,通常以马力或千瓦为单位进行测量。然而,就像电气系统一样,现实世界中的性能可能因车辆重量、空气动力学和驾驶条件等因素而有所不同。理解名义功率还有助于在购买设备或机械时做出明智的决策。例如,如果消费者想要购买发电机,了解名义功率有助于确定发电机在停电或紧急情况下是否能够满足他们的能源需求。这确保所选设备能够处理预期的负载,而不会过载或性能不足。总之,名义功率是一个基本概念,作为评估各行业中各种系统能力的基准。工程师和消费者都必须理解这个术语,以便对性能期望和系统设计做出明智的决策。通过认识到名义功率和实际输出之间的区别,人们可以更深入地了解机器和设备的效率和可靠性。这种知识最终将导致更好的性能、更安全的操作以及在技术和工程应用中更明智的选择。

相关单词

nominal

nominal详解:怎么读、什么意思、用法