indicated power

简明释义

指示马力

英英释义

例句

1.The indicated power 指示功率 readings were recorded every hour to monitor engine performance.

每小时记录一次指示功率 indicated power 读数，以监控发动机性能。

2.To optimize performance, engineers analyzed the indicated power 指示功率 output of the vehicle under different conditions.

为了优化性能，工程师分析了车辆在不同条件下的指示功率 indicated power 输出。

3.The engine's indicated power 指示功率 is measured during the testing phase to determine its efficiency.

在测试阶段，发动机的指示功率 indicated power 被测量以确定其效率。

4.Calculating the indicated power 指示功率 helps in assessing the overall performance of the machinery.

计算指示功率 indicated power 有助于评估机器的整体性能。

5.The indicated power 指示功率 of the generator was found to be higher than expected during the load test.

在负载测试中，发电机的指示功率 indicated power 被发现高于预期。

作文

The concept of indicated power is crucial in understanding the performance of internal combustion engines. It refers to the theoretical power output of an engine based on the pressure in the combustion chamber during the power stroke. This measurement is important because it allows engineers and manufacturers to assess the efficiency and potential of an engine design without the influence of mechanical losses that occur in real-world applications. In essence, indicated power (指示功率) provides a clear picture of how much power can be generated from the fuel consumed by the engine, serving as a benchmark for performance evaluation.To illustrate the significance of indicated power, consider a scenario where two different engines are being compared. Both engines may have the same displacement and run on the same type of fuel, but their indicated power ratings could differ significantly. This difference can be attributed to various factors such as the efficiency of the combustion process, valve timing, and the overall design of the engine. By analyzing the indicated power of each engine, engineers can identify which design has the potential to deliver superior performance, leading to advancements in engine technology.Moreover, indicated power is often used in conjunction with other measurements, such as brake power and friction power. Brake power is the actual usable power that an engine delivers to the drivetrain, while friction power represents the power lost due to friction within the engine components. The relationship between these three types of power is essential for optimizing engine performance. For instance, a high indicated power value combined with low friction power indicates a highly efficient engine capable of converting a significant portion of its fuel energy into useful work.In automotive engineering, understanding indicated power is vital for developing engines that meet stringent emissions regulations while still delivering adequate performance. As manufacturers strive to reduce environmental impact, they must find ways to maximize indicated power while minimizing fuel consumption and emissions. This balancing act requires innovative engineering solutions and a deep understanding of combustion dynamics.Additionally, the concept of indicated power is not limited to traditional gasoline or diesel engines. It also applies to alternative power sources, such as electric engines and hybrid systems. For example, in hybrid vehicles, the indicated power can help determine the optimal balance between the electric motor and the internal combustion engine, ensuring that the vehicle operates efficiently under various driving conditions.In conclusion, the term indicated power (指示功率) encompasses a fundamental aspect of engine performance analysis. It serves as a critical indicator of an engine's potential power output and efficiency, allowing engineers to innovate and improve engine designs. By focusing on indicated power, the automotive industry can continue to evolve towards more efficient, powerful, and environmentally friendly vehicles. As we move into an era of advanced technology and sustainability, the understanding of indicated power will remain paramount in shaping the future of transportation.

“指示功率”这一概念在理解内燃机性能方面至关重要。它指的是发动机在动力冲程期间，基于燃烧室内的压力所产生的理论功率输出。这一测量非常重要，因为它使工程师和制造商能够评估发动机设计的效率和潜力，而不受实际应用中发生的机械损失的影响。实质上，指示功率提供了一个清晰的图景，显示出从燃料消耗中生成的功率，作为性能评估的基准。为了说明指示功率的重要性，考虑这样一个场景：比较两种不同的发动机。这两种发动机可能具有相同的排量，并使用相同类型的燃料，但它们的指示功率评级可能有显著差异。这种差异可以归因于多种因素，例如燃烧过程的效率、气门时机以及发动机的整体设计。通过分析每个发动机的指示功率，工程师可以识别出哪种设计具有更高的性能潜力，从而推动发动机技术的进步。此外，指示功率通常与其他测量值结合使用，例如刹车功率和摩擦功率。刹车功率是发动机传递给传动系统的实际可用功率，而摩擦功率则代表由于发动机组件内部摩擦而损失的功率。这三种功率之间的关系对于优化发动机性能至关重要。例如，高指示功率值结合低摩擦功率表明这是一台高效的发动机，能够将其燃料能量的大部分转化为有用的工作。在汽车工程中，理解指示功率对开发符合严格排放法规的发动机至关重要，同时还要提供足够的性能。随着制造商努力减少环境影响，他们必须找到最大化指示功率、同时最小化燃料消耗和排放的方法。这一平衡需要创新的工程解决方案和对燃烧动力学的深刻理解。此外，指示功率的概念并不限于传统的汽油或柴油发动机。它同样适用于替代动力源，例如电动发动机和混合动力系统。例如，在混合动力汽车中，指示功率可以帮助确定电动机和内燃机之间的最佳平衡，确保车辆在各种驾驶条件下高效运行。总之，术语指示功率（指示功率）涵盖了发动机性能分析的基本方面。它作为发动机潜在功率输出和效率的重要指标，使工程师能够创新和改进发动机设计。通过关注指示功率，汽车工业可以继续朝着更高效、更强大和更环保的车辆发展。随着我们进入先进技术和可持续发展的时代，对指示功率的理解将始终在塑造交通运输的未来中占据重要地位。