effective horsepower

简明释义

有效马力

英英释义

例句

1.The effective horsepower of this motor is significantly lower than its rated horsepower due to friction losses.

由于摩擦损失，这台电动机的有效马力明显低于其额定马力。

2.When tuning a car, mechanics often focus on increasing the effective horsepower to improve acceleration.

在调校汽车时，机械师通常专注于提高有效马力以改善加速性能。

3.The engine's performance is measured in terms of effective horsepower, which indicates how much power is actually used for propulsion.

发动机的性能通过有效马力来衡量，这表明实际用于推进的功率。

4.During the race, the team calculated the effective horsepower to strategize their pit stops.

在比赛期间，团队计算了有效马力以制定他们的进站策略。

5.To achieve better fuel efficiency, manufacturers aim to optimize the effective horsepower of their engines.

为了实现更好的燃油效率，制造商旨在优化其发动机的有效马力。

作文

The concept of effective horsepower is pivotal in understanding the performance of engines, particularly in the automotive industry. It refers to the actual power output that an engine can deliver to the wheels, as opposed to the theoretical power that is often measured at the crankshaft. This distinction is crucial because it accounts for various losses that occur within the engine and drivetrain systems. Many car enthusiasts and engineers focus on effective horsepower when evaluating a vehicle's performance because it provides a more accurate representation of how much power is actually available for acceleration and speed.To delve deeper into this topic, we must first recognize that an engine produces power, but not all of that power reaches the wheels. Factors such as friction, heat, and inefficiencies in the transmission system can significantly reduce the amount of power that is effectively utilized. For instance, during the testing of a car's performance, the engine might be rated at 300 horsepower, but due to these losses, the effective horsepower could be closer to 250 horsepower when measured at the wheels.Understanding effective horsepower is essential for both consumers and manufacturers. For consumers, knowing the effective output helps in making informed decisions when purchasing vehicles. A car with a high effective horsepower rating will typically offer better acceleration and overall performance compared to one with a lower rating, even if both have the same engine specifications. This information can be particularly useful for those who are interested in racing or performance driving, where every bit of power counts.Manufacturers, on the other hand, use effective horsepower as a benchmark during the design and engineering phases of vehicle development. By optimizing the components that contribute to power loss, such as improving the efficiency of the transmission or reducing friction within the engine, they can enhance the effective horsepower of their vehicles. This not only improves the performance but also increases customer satisfaction, leading to better sales and brand loyalty.Moreover, the measurement of effective horsepower has evolved with technology. Dynamometers are commonly used to test an engine's output under various conditions, allowing for precise measurements of both horsepower and torque. These tools provide valuable data that can help engineers refine their designs and improve the overall performance of their vehicles.In conclusion, effective horsepower is a critical metric in the automotive world that represents the true power available to drive a vehicle. It encompasses the complexities of engine performance and drivetrain efficiency, making it an indispensable factor for both consumers looking for high-performance vehicles and manufacturers striving to create the best products. Understanding this term allows us to appreciate the intricacies of automotive engineering and the importance of power delivery in achieving optimal vehicle performance.

有效马力（effective horsepower）的概念在理解发动机性能，尤其是在汽车行业中至关重要。它指的是发动机能够传递到车轮的实际功率输出，而不是通常在曲轴上测量的理论功率。这一区别至关重要，因为它考虑了发动机和传动系统中发生的各种损失。许多汽车爱好者和工程师在评估车辆性能时关注effective horsepower，因为它提供了一个更准确的表示，说明实际可用于加速和速度的功率。要深入探讨这一主题，我们必须首先认识到，发动机产生功率，但并非所有功率都能到达车轮。摩擦、热量以及传动系统中的低效因素会显著减少有效利用的功率。例如，在测试一辆汽车的性能时，发动机可能标称为300马力，但由于这些损失，effective horsepower在车轮上的测量可能接近250马力。理解effective horsepower对消费者和制造商都是至关重要的。对于消费者来说，了解有效输出有助于在购买车辆时做出明智的决定。一辆高effective horsepower评级的汽车通常会比一辆低评级的汽车提供更好的加速和整体性能，即使两者具有相同的发动机规格。这些信息对于那些对赛车或性能驾驶感兴趣的人尤其有用，因为每一点功率都至关重要。另一方面，制造商在车辆开发的设计和工程阶段使用effective horsepower作为基准。通过优化导致功率损失的组件，例如提高传动系统的效率或减少发动机内部的摩擦，他们可以增强车辆的effective horsepower。这不仅提高了性能，还增加了客户满意度，从而促进更好的销售和品牌忠诚度。此外，effective horsepower的测量随着技术的发展而演变。动力测功器通常用于测试发动机在各种条件下的输出，使得马力和扭矩的精确测量成为可能。这些工具提供了宝贵的数据，可以帮助工程师改进设计，提高车辆的整体性能。总之，effective horsepower是汽车界的一个关键指标，代表了驱动车辆的真实功率。它涵盖了发动机性能和传动效率的复杂性，使其成为消费者寻找高性能车辆和制造商努力创造最佳产品时不可或缺的因素。理解这个术语使我们能够欣赏汽车工程的复杂性以及在实现最佳车辆性能方面功率传递的重要性。