horse-power nominal

简明释义

标称马力

英英释义

例句

1.The horse-power nominal of this tractor is crucial for understanding its towing capacity.

这款拖拉机的额定马力对于理解其牵引能力至关重要。

2.To maximize efficiency, it's important to choose a pump that matches your system's horse-power nominal requirements.

为了最大限度地提高效率，选择与系统的额定马力要求相匹配的泵非常重要。

3.When selecting a generator, make sure to check its horse-power nominal to ensure it meets your energy needs.

选择发电机时，请确保检查其额定马力以确保满足您的能源需求。

4.A motor with a higher horse-power nominal will generally perform better in heavy-duty applications.

具有更高额定马力的电动机通常在重型应用中表现更好。

5.The engine of this car has a power rating of 150 horse-power nominal, which means it delivers consistent performance under standard conditions.

这款车的发动机功率为150额定马力，这意味着它在标准条件下提供稳定的性能。

作文

Understanding the concept of horse-power nominal is essential in various fields, particularly in engineering and automotive industries. The term refers to a standardized measure of power output that engines can produce under specific conditions. It is crucial for consumers and engineers alike to grasp this concept as it directly influences performance assessments and comparisons between different machines and vehicles. To begin with, the term 'horsepower' itself originated in the late 18th century when James Watt, a Scottish engineer, sought to market his steam engines. He needed to demonstrate that his engines could replace horses in performing work. Thus, he calculated that a single horse could turn a mill wheel of a certain size at a specific speed, leading to the establishment of horsepower as a unit of measurement. Today, one horsepower is equivalent to approximately 746 watts.When we talk about horse-power nominal specifically, we are referring to the maximum power an engine can deliver under ideal conditions. This nominal rating helps manufacturers provide a clear understanding of what consumers can expect from their products. For example, when a car manufacturer advertises a vehicle with a certain number of horse-power nominal, it indicates the peak power the engine can achieve, typically measured at a specific RPM (revolutions per minute).Moreover, understanding horse-power nominal is vital for consumers when comparing different vehicles. A car with a higher horse-power nominal may seem more appealing, suggesting that it can accelerate faster or handle heavier loads. However, it is also important to consider other factors such as torque, weight, and engine efficiency. Torque refers to the rotational force produced by the engine, which plays a significant role in how a vehicle performs under various conditions. Therefore, while horse-power nominal gives a glimpse into the engine's capabilities, it should not be the sole criterion for making a purchasing decision.In the context of engineering, horse-power nominal is used to design machinery and equipment that meet specific performance standards. Engineers rely on this measurement to ensure that machines can perform tasks efficiently without overloading or underperforming. For instance, in industrial applications, understanding the horse-power nominal of motors is critical for selecting the right motor for a particular task, ensuring that it operates within its optimal range.Additionally, the concept of horse-power nominal has evolved with advancements in technology. With the rise of electric vehicles, traditional definitions of horsepower are being challenged. Electric motors deliver power differently than internal combustion engines, often providing instantaneous torque. As a result, the relevance of horse-power nominal may shift as new metrics emerge to describe vehicle performance more accurately.In conclusion, the term horse-power nominal is a fundamental concept that serves as a benchmark for evaluating the power output of engines and machinery. It provides valuable information for consumers, engineers, and manufacturers alike. By understanding the implications of horse-power nominal, individuals can make informed decisions regarding vehicle purchases and industrial applications. As technology continues to advance, staying updated on how these measurements are defined and applied will be crucial for anyone involved in these fields.

理解马力名义的概念在各个领域，尤其是在工程和汽车工业中至关重要。这个术语指的是在特定条件下发动机可以产生的标准化功率输出的测量。消费者和工程师都需要掌握这一概念，因为它直接影响性能评估和不同机器及车辆之间的比较。首先，“马力”这个术语本身起源于18世纪末，当时苏格兰工程师詹姆斯·瓦特试图推销他的蒸汽机。他需要证明他的发动机可以替代马匹进行工作。因此，他计算出单一马匹可以在特定速度下转动一定大小的磨轮，从而确立了马力作为一种测量单位。如今，一个马力大约等于746瓦特。当我们特别谈论马力名义时，我们指的是发动机在理想条件下能够提供的最大功率。这种名义额定值帮助制造商清楚地了解消费者对其产品的期望。例如，当汽车制造商宣传一款具有特定数量的马力名义的车辆时，这表明发动机可以达到的峰值功率，通常是在特定的转速（每分钟转数）下测量的。此外，理解马力名义对于消费者在比较不同车辆时至关重要。一辆拥有更高马力名义的汽车可能看起来更具吸引力，暗示它可以更快加速或承载更重的负荷。然而，还必须考虑其他因素，如扭矩、重量和发动机效率。扭矩是指发动机产生的旋转力，在不同条件下车辆的表现中起着重要作用。因此，虽然马力名义提供了对发动机能力的洞察，但它不应成为购车决策的唯一标准。在工程领域，马力名义用于设计满足特定性能标准的机械和设备。工程师依赖这一测量来确保机器能够高效地执行任务，而不会过载或表现不足。例如，在工业应用中，理解电动机的马力名义对于选择适合特定任务的电动机至关重要，以确保其在最佳范围内运行。此外，随着技术的进步，马力名义的概念也在不断演变。随着电动汽车的兴起，传统的马力定义正受到挑战。电动机以不同于内燃机的方式提供功率，通常提供瞬时扭矩。因此，随着新指标的出现，用于更准确描述车辆性能的马力名义的相关性可能会发生变化。总之，马力名义这一术语是一个基本概念，作为评估发动机和机械功率输出的基准。它为消费者、工程师和制造商提供了宝贵的信息。通过理解马力名义的含义，个人可以在车辆购买和工业应用方面做出明智的决定。随着技术的不断进步，跟踪这些测量如何被定义和应用将对任何参与这些领域的人至关重要。