dynamometer car

简明释义

测力试验车

英英释义

例句

1.During the race, the team relied on the dynamometer car to fine-tune their vehicle's performance.

在比赛期间，团队依靠dynamometer car来微调他们车辆的性能。

2.To ensure accuracy, the dynamometer car was calibrated before testing.

为了确保准确性，dynamometer car在测试前进行了校准。

3.After several runs, the data from the dynamometer car indicated a significant increase in torque.

经过几次测试，dynamometer car的数据表明扭矩有显著增加。

4.The engineer used the dynamometer car to measure the engine's power output on the test track.

工程师使用dynamometer car在测试跑道上测量发动机的功率输出。

5.The results from the dynamometer car helped the developers improve fuel efficiency.

来自dynamometer car的结果帮助开发人员提高了燃油效率。

作文

The automotive industry has always been at the forefront of technological advancement, and one of the essential tools in this field is the dynamometer car. A dynamometer car is a specialized vehicle equipped with a dynamometer, which measures the power output of an engine. This tool is crucial for engineers and manufacturers who need to understand how their vehicles perform under various conditions. The importance of a dynamometer car cannot be overstated, as it plays a vital role in both the development and testing phases of vehicle production.When a new vehicle is being designed, engineers must ensure that the engine meets specific performance standards. To achieve this, they often utilize a dynamometer car to simulate real-world driving conditions while measuring the engine's power output. By doing so, they can identify any potential issues early in the design process and make necessary adjustments before the vehicle goes into mass production.The operation of a dynamometer car involves several steps. First, the vehicle is connected to the dynamometer, which can either be a stationary unit or part of a mobile testing platform. Once connected, the vehicle is driven at various speeds and under different loads while the dynamometer records data on power output, torque, and other critical parameters. This data is then analyzed to provide insights into the vehicle's performance characteristics.One of the significant advantages of using a dynamometer car is that it allows for controlled testing environments. Unlike road testing, where external factors such as weather, road conditions, and traffic can affect results, a dynamometer car ensures consistency and reliability in measurements. This controlled environment is particularly beneficial when comparing different engine configurations or tuning options.Moreover, the use of a dynamometer car is not limited to just new vehicle development. It is also commonly used in the aftermarket tuning industry, where enthusiasts seek to enhance their vehicle's performance. By utilizing a dynamometer car, tuners can measure the effects of modifications, such as exhaust systems, intake upgrades, or ECU remapping, providing tangible data to support their claims of increased horsepower or torque.In addition to performance testing, a dynamometer car can also play a role in regulatory compliance. Governments and environmental agencies often set strict emissions standards for vehicles, and manufacturers must prove that their products meet these regulations. By using a dynamometer car during the testing phase, manufacturers can ensure that their vehicles not only perform well but also comply with legal requirements.In conclusion, the dynamometer car is an invaluable asset in the automotive industry. Its ability to accurately measure engine performance allows manufacturers to develop better vehicles, optimize existing models, and ensure compliance with regulations. As technology continues to evolve, the role of the dynamometer car will only become more significant, paving the way for innovations that enhance vehicle performance and sustainability. Understanding the functionality and applications of a dynamometer car is essential for anyone involved in automotive engineering or vehicle performance testing.

汽车工业一直处于技术进步的前沿，而在这一领域中，dynamometer car（测功车）是一个重要的工具。dynamometer car是一种专用车辆，配备了测功机，用于测量发动机的功率输出。这一工具对于需要了解其车辆在各种条件下表现的工程师和制造商至关重要。dynamometer car的重要性不容小觑，因为它在车辆生产的开发和测试阶段发挥着重要作用。当一辆新车被设计时，工程师必须确保发动机满足特定的性能标准。为了实现这一目标，他们通常利用dynamometer car来模拟现实世界的驾驶条件，同时测量发动机的功率输出。通过这样做，他们可以在设计过程中及早识别潜在问题，并在车辆进入大规模生产之前进行必要的调整。dynamometer car的操作涉及多个步骤。首先，车辆连接到测功机，该测功机可以是一个固定单元或移动测试平台的一部分。一旦连接，车辆将在不同速度和负载下行驶，同时测功机记录功率输出、扭矩和其他关键参数的数据。然后，这些数据会被分析，以提供有关车辆性能特征的见解。使用dynamometer car的一个显著优势是，它允许在受控测试环境中进行测试。与路面测试不同，路面测试中外部因素如天气、路况和交通会影响结果，dynamometer car确保了测量的一致性和可靠性。这种受控环境在比较不同的发动机配置或调校选项时尤为有利。此外，dynamometer car的使用不仅限于新车开发。它也常用于售后改装行业，在该行业中，爱好者寻求提升其车辆的性能。通过利用dynamometer car，调校师可以测量改装的效果，如排气系统、进气升级或ECU重新映射，提供支持其增加马力或扭矩的声明的切实数据。除了性能测试，dynamometer car还可以在合规性方面发挥作用。政府和环保机构通常对车辆设定严格的排放标准，制造商必须证明其产品符合这些规定。通过在测试阶段使用dynamometer car，制造商可以确保其车辆不仅性能良好，还符合法律要求。总之，dynamometer car在汽车工业中是一个不可或缺的资产。它准确测量发动机性能的能力使制造商能够开发更好的车辆，优化现有车型，并确保遵守法规。随着技术的不断发展，dynamometer car的角色将变得更加重要，为增强车辆性能和可持续性的创新铺平道路。理解dynamometer car的功能和应用对任何参与汽车工程或车辆性能测试的人来说都是至关重要的。