rated horse-power

简明释义

额定马力

英英释义

例句

1.The tractor's rated horse-power 额定马力 is crucial for determining its towing capacity.

拖拉机的额定马力对于确定其拖曳能力至关重要。

2.The engine of this car has a rated horse-power 额定马力 of 300, making it one of the most powerful in its class.

这辆车的发动机有一个额定马力为300，使其成为同类中最强大的之一。

3.When selecting a generator, consider its rated horse-power 额定马力 to ensure it meets your power needs.

选择发电机时，请考虑其额定马力以确保满足您的电力需求。

4.Always check the rated horse-power 额定马力 before purchasing heavy machinery.

在购买重型机械之前，请务必检查额定马力。

5.This pump operates efficiently at a rated horse-power 额定马力 of 10 HP.

该泵在额定马力为10马力的情况下高效运行。

作文

In the world of machinery and engines, understanding the term rated horse-power is essential for both engineers and consumers. This term refers to the maximum power output that an engine or motor can produce under specific conditions. It is a standardized measurement that allows for the comparison of different engines and machines, providing a clear understanding of their capabilities. The concept of rated horse-power originated in the early days of steam engines when engineers needed a way to quantify the power produced by their machines. The term 'horsepower' itself was coined by James Watt, who wanted to illustrate how much work a steam engine could do compared to a horse. He calculated that one horse could do about 550 foot-pounds of work per second, and thus defined one horsepower as equivalent to this amount of work.Today, rated horse-power is used across various industries, including automotive, marine, and industrial applications. For instance, in the automotive industry, when you see a car advertised with a certain number of horsepower, it usually refers to its rated horse-power. This figure can influence consumer choices, as many buyers equate higher horsepower with better performance and speed. However, it’s crucial to understand that rated horse-power does not always translate directly into real-world performance. Factors such as vehicle weight, aerodynamics, and drivetrain efficiency can all affect how effectively that power is utilized on the road.Moreover, the rated horse-power of an engine can vary depending on the testing conditions. Manufacturers often test their engines under optimal conditions to achieve the highest possible rated horse-power. This means that the horsepower rating may not reflect the engine's actual performance in everyday situations, where factors like temperature, humidity, and altitude come into play. Therefore, while rated horse-power is a helpful benchmark, it should not be the sole factor considered when evaluating an engine’s performance.In industrial settings, rated horse-power is equally important. It helps determine the appropriate machinery for various tasks, ensuring that equipment can handle the required workload without overloading. For instance, when selecting a pump or a motor for a specific application, engineers must consider the rated horse-power to ensure efficiency and safety. Using equipment that exceeds the necessary rated horse-power can lead to increased energy costs and wear and tear on the machinery, while using equipment with insufficient horsepower can result in poor performance and potential failure.In conclusion, the term rated horse-power is a vital concept in understanding the power output of engines and machinery. It provides a standardized measure that aids in comparing different products and making informed decisions. However, it is essential to consider other factors that can impact performance and efficiency. Whether you are a consumer looking to purchase a vehicle or an engineer selecting equipment for a project, a thorough understanding of rated horse-power will undoubtedly enhance your decision-making process. As technology continues to evolve, so too will our understanding of power output and its implications in various fields, making it an exciting area of study and application for the future.

在机械和发动机的世界中，理解术语额定马力对工程师和消费者来说都是至关重要的。这个术语指的是发动机或电动机在特定条件下可以产生的最大功率输出。这是一个标准化的测量，使得不同的发动机和机器之间能够进行比较，从而清晰地了解它们的能力。额定马力的概念源于蒸汽机的早期，当时工程师需要一种方法来量化其机器产生的功率。‘马力’这个术语是詹姆斯·瓦特创造的，他想说明蒸汽机与马匹相比能做多少工作。他计算出一匹马每秒能做约550英尺磅的工作，因此将一马力定义为等同于这一工作量。今天，额定马力被广泛应用于汽车、海洋和工业等各个行业。例如，在汽车行业，当你看到一辆车以一定数量的马力进行宣传时，这通常是指其额定马力。这一数据可以影响消费者的选择，因为许多买家将更高的马力与更好的性能和速度联系在一起。然而，理解额定马力并不总是直接转化为实际性能是至关重要的。车辆的重量、空气动力学特性和传动系统效率等因素都可能影响该功率在行驶过程中的有效利用。此外，发动机的额定马力可能会根据测试条件的不同而有所变化。制造商通常在最佳条件下测试其发动机，以获得最高的额定马力。这意味着马力评级可能无法反映发动机在日常情况下的实际性能，因为温度、湿度和海拔等因素都会影响结果。因此，尽管额定马力是一个有用的基准，但在评估发动机性能时不应仅仅依赖于这一因素。在工业环境中，额定马力同样重要。它有助于确定各种任务所需的适当机械设备，确保设备能够在不超负荷的情况下处理所需的工作量。例如，在为特定应用选择泵或电动机时，工程师必须考虑额定马力以确保效率和安全。使用超过必要额定马力的设备可能导致能源成本增加和机械磨损，而使用马力不足的设备则可能导致性能不佳和潜在的故障。总之，术语额定马力是理解发动机和机械设备功率输出的重要概念。它提供了一个标准化的衡量标准，有助于比较不同产品并做出明智的决策。然而，考虑影响性能和效率的其他因素也至关重要。无论你是消费者希望购买一辆汽车，还是工程师为项目选择设备，深入理解额定马力无疑将增强你的决策过程。随着技术的不断发展，我们对功率输出及其在各个领域的影响的理解也将不断深化，使其成为未来值得研究和应用的激动人心的领域。