brake horsepower

简明释义

制动功率

英英释义

例句

1.The truck's brake horsepower allows it to tow heavy loads with ease.

这辆卡车的制动马力使它能够轻松拖动重载。

2.The new sports car has an impressive brake horsepower of 500, making it one of the fastest in its class.

这款新跑车的制动马力达到了500，使其成为同类中最快的车型之一。

3.To increase the brake horsepower, many car enthusiasts modify their engines.

为了提高制动马力，许多汽车爱好者会对发动机进行改装。

4.When evaluating engines, it's important to consider both the brake horsepower and torque ratings.

在评估发动机时，考虑制动马力和扭矩评级都很重要。

5.A higher brake horsepower typically means better performance on the track.

更高的制动马力通常意味着在赛道上更好的表现。

作文

In the world of automotive engineering and performance measurement, the term brake horsepower is often used to describe the power output of an engine. Understanding this concept is crucial for car enthusiasts, engineers, and anyone interested in the mechanics of vehicles. Brake horsepower refers to the measure of an engine's power before losses such as friction, heat, and other factors are taken into account. This means that it represents the engine's raw power output, which is essential for determining how well a vehicle can perform under various conditions.The term originates from the use of a brake dynamometer, a device that measures the torque produced by an engine. The dynamometer applies resistance (or 'brake') to the engine while it runs, allowing engineers to calculate the engine's power output based on the speed at which it operates. This method provides a more accurate representation of an engine's capabilities compared to other measurements, such as horsepower at the wheels, which can be affected by drivetrain losses.One of the key reasons why brake horsepower is significant is that it allows for comparisons between different engines and vehicles. For instance, if two cars have the same engine displacement but different brake horsepower ratings, it indicates that one engine is more efficient or powerful than the other. This information is vital for consumers looking to purchase a vehicle, as it gives them insight into the performance they can expect.Moreover, brake horsepower is not only relevant for cars but also for various types of machinery and equipment. In industries such as construction, agriculture, and manufacturing, understanding the power output of engines can help determine their suitability for specific tasks. For example, a tractor with high brake horsepower would be better suited for heavy-duty farming tasks compared to one with lower power output.Another interesting aspect of brake horsepower is its relationship with fuel efficiency. Generally, a higher brake horsepower rating can lead to better acceleration and overall performance. However, it is essential to balance this with fuel consumption. Engineers and manufacturers often strive to create engines that maximize brake horsepower while minimizing fuel use, leading to advancements in technology such as turbocharging and hybrid systems.In conclusion, the concept of brake horsepower is fundamental in understanding engine performance and efficiency. It serves as a benchmark for comparing different engines and vehicles, helping consumers make informed decisions. Additionally, it plays a critical role in various industries where power output is essential for operational effectiveness. As technology continues to advance, the way we measure and interpret brake horsepower will likely evolve, but its importance in the realm of automotive engineering will remain steadfast. Whether you are a car enthusiast or a professional engineer, grasping the significance of brake horsepower is vital for appreciating the intricacies of engine performance and vehicle dynamics.

在汽车工程和性能测量的世界中，术语制动马力常用于描述发动机的功率输出。理解这个概念对汽车爱好者、工程师以及任何对车辆机械感兴趣的人来说都是至关重要的。制动马力指的是在考虑摩擦、热量和其他因素造成的损失之前，发动机的功率测量。这意味着它代表了发动机的原始功率输出，这对于确定车辆在各种条件下的性能至关重要。这个术语来源于使用制动测功机的过程，这是一种测量发动机产生的扭矩的设备。测功机在发动机运行时施加阻力（或“制动”），使工程师能够根据发动机的运转速度计算出其功率输出。这种方法提供了一种更准确的发动机能力表征，与车轮上的马力等其他测量方法相比，后者可能受到传动系统损失的影响。制动马力之所以重要的一个关键原因是，它允许对不同发动机和车辆进行比较。例如，如果两辆车具有相同的发动机排量，但制动马力评级不同，这表明一个发动机比另一个更高效或更强大。这些信息对消费者购买车辆时至关重要，因为它为他们提供了对预期性能的洞察。此外，制动马力不仅与汽车相关，还与各种类型的机械和设备有关。在建筑、农业和制造等行业，了解发动机的功率输出有助于确定其适合特定任务的能力。例如，具有高制动马力的拖拉机将比具有较低功率输出的拖拉机更适合重型农业任务。制动马力的另一个有趣方面是它与燃油效率的关系。通常，更高的制动马力评级可以带来更好的加速和整体性能。然而，平衡这一点与燃料消耗是至关重要的。工程师和制造商通常努力创造那些在最大化制动马力的同时最小化燃料使用的发动机，从而推动涡轮增压和混合动力系统等技术的进步。总之，制动马力的概念在理解发动机性能和效率方面是基础性的。它作为比较不同发动机和车辆的基准，帮助消费者做出明智的决定。此外，它在各种行业中也发挥着关键作用，在这些行业中，功率输出对操作有效性至关重要。随着技术的不断进步，我们测量和解释制动马力的方式可能会发生变化，但其在汽车工程领域的重要性将保持不变。无论你是汽车爱好者还是专业工程师，掌握制动马力的重要性对于欣赏发动机性能和车辆动态的复杂性至关重要。