brake power

简明释义

制动马力

英英释义

例句

1.During the test, we measured the brake power 制动功率 of the new model to evaluate its performance.

在测试中，我们测量了新车型的brake power 制动功率 以评估其性能。

2.The car's brake power 制动功率 is essential for ensuring safety during high-speed driving.

这辆车的brake power 制动功率 对于确保高速驾驶时的安全至关重要。

3.Upgrading the brakes improved the brake power 制动功率 of the motorcycle, making it safer to ride.

升级刹车系统提高了摩托车的brake power 制动功率，使骑行更加安全。

4.A vehicle's brake power 制动功率 can significantly affect its stopping distance.

车辆的brake power 制动功率 会显著影响其制动距离。

5.The engineer explained how the brake power 制动功率 affects the overall efficiency of the vehicle.

工程师解释了brake power 制动功率 如何影响车辆的整体效率。

作文

In the world of automotive engineering, understanding various terminologies is crucial for both professionals and enthusiasts. One such term that often comes up is brake power, which refers to the measure of an engine's output before any losses occur in the drivetrain. This concept is essential when evaluating a vehicle's performance and efficiency. To grasp the significance of brake power, it is important to consider its implications in real-world applications.When a car is tested on a dynamometer, the brake power is calculated by measuring the engine's torque and rotational speed. The formula used to calculate this power is: Power (in horsepower) = Torque (in pound-feet) × RPM / 5252. This relationship indicates that as the engine revs higher, the potential power output increases, provided the torque remains consistent. Thus, brake power serves as a crucial indicator of how much work an engine can perform.Another aspect to consider is the difference between brake power and other power measurements like horsepower at the wheels or gross power. The brake power is measured at the engine's output shaft, while wheel horsepower accounts for losses due to friction and heat in the drivetrain components. This distinction is vital for anyone looking to modify their vehicle for better performance, as knowing the brake power helps in understanding the potential gains from upgrades such as turbochargers or exhaust systems.Moreover, the brake power can also have implications on fuel efficiency. An engine that produces high brake power may not necessarily be the most fuel-efficient option available. Engineers often strive to balance the two, ensuring that vehicles provide adequate power without sacrificing fuel economy. As consumers become more environmentally conscious, manufacturers are increasingly focusing on optimizing brake power while minimizing emissions and improving fuel consumption.In motorsports, brake power is a critical factor in determining a vehicle's competitiveness. Teams invest significant resources in tuning engines to maximize brake power while adhering to regulations. Understanding the nuances of brake power allows teams to strategize better, whether it’s during qualifying laps or race day. The ability to extract maximum performance from an engine can often mean the difference between winning and losing.In conclusion, the term brake power encapsulates a fundamental aspect of engine performance that is vital for understanding automotive dynamics. From its role in performance measurement to its implications for fuel efficiency and competitive racing, brake power is a term that every car enthusiast should familiarize themselves with. By comprehending the intricacies of brake power, individuals can make informed decisions about vehicle modifications and appreciate the engineering marvels that drive modern automobiles.

在汽车工程的世界里，理解各种术语对专业人士和爱好者来说至关重要。其中一个经常出现的术语是制动功率，它指的是发动机输出的测量值，在传动系统中没有任何损失的情况下。这一概念在评估车辆的性能和效率时至关重要。要理解制动功率的重要性，考虑其在实际应用中的影响是很重要的。当一辆车在测功机上进行测试时，通过测量发动机的扭矩和转速来计算制动功率。用于计算此功率的公式为：功率（以马力计）= 扭矩（以磅-英尺计）× 转速（RPM）/ 5252。这个关系表明，当发动机转速提高时，潜在的功率输出会增加，前提是扭矩保持不变。因此，制动功率作为发动机能够执行多少工作的关键指标，显得尤为重要。另一个需要考虑的方面是制动功率与其他功率测量（如轮上马力或毛功率）之间的区别。制动功率是在发动机输出轴上测量的，而轮上马力则考虑了由于摩擦和热量在传动部件中的损失。这一区别对于任何希望通过改装来提升车辆性能的人来说都是至关重要的，因为了解制动功率有助于理解从涡轮增压器或排气系统等升级中可能获得的潜在收益。此外，制动功率还可能对燃油效率产生影响。一个产生高制动功率的发动机未必是最节能的选择。工程师们通常努力在二者之间取得平衡，确保车辆提供足够的动力而不牺牲燃油经济性。随着消费者越来越注重环保，制造商越来越专注于优化制动功率的同时，减少排放并改善燃油消耗。在赛车运动中，制动功率是决定车辆竞争力的关键因素。车队在调校发动机以最大化制动功率时投入了大量资源，同时遵守相关规定。理解制动功率的细微差别使车队能够更好地制定战略，无论是在排位赛还是比赛日。从发动机中提取最大性能的能力往往意味着胜利与失败之间的差距。总之，术语制动功率概括了发动机性能的一个基本方面，这对于理解汽车动态至关重要。从其在性能测量中的作用到对燃油效率和竞争赛车的影响，制动功率是每个汽车爱好者都应该熟悉的术语。通过理解制动功率的复杂性，个人可以在车辆改装方面做出明智的决策，并欣赏驱动现代汽车的工程奇迹。