nominal horsepower

简明释义

标定马力

英英释义

例句

1.In racing, even a small increase in nominal horsepower can significantly affect performance.

在赛车中，即使是名义马力的小幅增加也能显著影响性能。

2.The manufacturer claims that the car's nominal horsepower is sufficient for highway driving.

制造商声称这款车的名义马力足以满足高速公路驾驶的需求。

3.The boat's engine is rated at 150 nominal horsepower, allowing it to reach high speeds on the water.

这艘船的发动机额定为150名义马力，使其能够在水上达到高速。

4.The engine has a rated output of 200 nominal horsepower, which means it performs at that level under optimal conditions.

这台发动机的额定输出为200名义马力，这意味着在最佳条件下它的性能达到了这个水平。

5.When comparing vehicles, it's important to consider the nominal horsepower as it indicates the engine's potential power.

在比较车辆时，考虑名义马力是很重要的，因为它表示发动机的潜在功率。

作文

In the world of engineering and mechanics, understanding the specifications of machinery is crucial for both performance and efficiency. One term that often comes up in discussions about engines and motors is nominal horsepower. This term refers to a standardized measurement of an engine's power output under specific conditions. It is important to note that nominal horsepower does not necessarily represent the maximum power an engine can produce; rather, it serves as a benchmark for comparison and evaluation among different engines. The concept of nominal horsepower originated from the need to quantify the capabilities of steam engines and has since evolved to encompass various types of engines, including internal combustion engines and electric motors. By defining a nominal value, manufacturers can provide consumers with a clear understanding of what to expect from their products. For instance, if a car is advertised with a certain nominal horsepower, potential buyers can gauge its performance relative to other vehicles in the same class. However, it is essential to recognize that the actual horsepower an engine delivers can vary based on numerous factors, including environmental conditions, load, and maintenance. Therefore, while nominal horsepower provides a useful reference point, it should not be the sole criterion for evaluating an engine's performance. For example, two engines may have the same nominal horsepower, but one could perform better in real-world conditions due to superior design or technology. Moreover, the significance of nominal horsepower extends beyond consumer products. In industrial applications, understanding the nominal horsepower of machinery can help engineers and operators select the right equipment for specific tasks. For instance, when designing a manufacturing process, engineers must consider the nominal horsepower of conveyor belts, pumps, and other machinery to ensure they can handle the required workload efficiently. In addition, the concept of nominal horsepower plays a crucial role in regulatory frameworks and standards. Organizations such as the Society of Automotive Engineers (SAE) have established guidelines for measuring and reporting horsepower, ensuring consistency across the industry. These standards help maintain transparency and trust between manufacturers and consumers, as well as facilitate fair competition in the marketplace. As technology advances, the definition and measurement of nominal horsepower continue to evolve. With the rise of electric vehicles and hybrid technologies, new metrics are being developed to accurately represent the power output of these innovative systems. For example, while traditional engines are measured in horsepower, electric motors are often rated by kilowatts. Nevertheless, the underlying principle remains the same: providing a clear and standardized way to assess power output.In conclusion, nominal horsepower is a fundamental concept in the field of engineering that allows for the comparison and evaluation of engine performance. While it serves as a useful benchmark, it is essential to consider the broader context in which this measurement exists. Understanding the limitations and variables that affect actual power output can lead to more informed decisions when selecting machinery or vehicles. As we move forward into an era of advanced technology and sustainable energy solutions, the importance of accurately defining and measuring nominal horsepower will only grow, ensuring that consumers and engineers alike can make choices that align with their needs and expectations.

在工程和机械的世界中，理解机器的规格对性能和效率至关重要。一个经常出现在关于发动机和电动机讨论中的术语是名义马力。这个术语指的是在特定条件下发动机功率输出的标准化测量。值得注意的是，名义马力并不一定代表发动机可以产生的最大功率；相反，它作为不同发动机之间比较和评估的基准。名义马力的概念源于量化蒸汽机能力的需要，并已发展为涵盖各种类型的发动机，包括内燃机和电动机。通过定义一个名义值，制造商可以向消费者提供清晰的产品预期。例如，如果一辆汽车宣传有一定的名义马力，潜在买家可以根据这一信息来衡量其与同类其他车辆的性能。然而，必须认识到，发动机实际提供的马力可能因环境条件、负载和维护等多种因素而有所不同。因此，尽管名义马力提供了一个有用的参考点，但它不应成为评估发动机性能的唯一标准。例如，两台发动机可能具有相同的名义马力，但由于设计或技术优越，某一台在实际条件下的表现可能更好。此外，名义马力的重要性超出了消费品的范围。在工业应用中，了解机械的名义马力可以帮助工程师和操作员为特定任务选择合适的设备。例如，在设计制造过程时，工程师必须考虑传送带、泵和其他机械的名义马力，以确保它们能够高效处理所需的工作负载。另外，名义马力的概念在监管框架和标准中也发挥着关键作用。汽车工程师学会（SAE）等组织建立了测量和报告马力的指南，确保行业内的一致性。这些标准有助于维护制造商与消费者之间的透明度和信任，并促进市场中的公平竞争。随着技术的进步，名义马力的定义和测量也在不断演变。随着电动车和混合动力技术的兴起，正在开发新的指标，以准确表示这些创新系统的功率输出。例如，尽管传统发动机以马力为单位进行测量，但电动机通常以千瓦为单位评级。尽管如此，基本原则仍然相同：提供一种清晰和标准化的方法来评估功率输出。总之，名义马力是工程领域的一个基本概念，允许对发动机性能进行比较和评估。虽然它作为一个有用的基准，但必须考虑这一测量存在的更广泛背景。理解影响实际功率输出的限制和变量，能够在选择机械或车辆时做出更明智的决策。随着我们进入一个先进技术和可持续能源解决方案的时代，准确定义和测量名义马力的重要性只会增加，确保消费者和工程师能够做出符合其需求和期望的选择。