mean effective power

简明释义

平均有效功率

英英释义

Mean Effective Power (MEP) refers to the average power output of an engine or machine over a specific period, taking into account its efficiency and operational characteristics.

平均有效功率(MEP)是指在特定时间段内,考虑到引擎或机器的效率和操作特性,所产生的平均功率输出。

例句

1.When designing a new vehicle, engineers must consider the mean effective power to ensure optimal performance.

在设计新车时,工程师必须考虑平均有效功率以确保最佳性能。

2.The engine's performance is often measured by its mean effective power, which reflects its efficiency in converting fuel into work.

发动机的性能通常通过其平均有效功率来衡量,这反映了其将燃料转化为工作的效率。

3.The mean effective power of a generator determines how much electrical energy it can produce over time.

发电机的平均有效功率决定了它在一段时间内可以产生多少电能。

4.The mean effective power is crucial for understanding the overall performance characteristics of an engine.

理解发动机的整体性能特征时,平均有效功率至关重要。

5.In competitive racing, teams analyze the mean effective power of their cars to gain an edge over opponents.

在竞争激烈的赛车中,车队分析他们汽车的平均有效功率以获得对手的优势。

作文

In the field of engineering and physics, understanding the concept of mean effective power is crucial for analyzing the performance of various systems. The term mean effective power refers to the average power output of an engine or a machine over a specific period, taking into consideration its operational efficiency and performance characteristics. This concept is particularly important in automotive engineering, where it helps engineers determine how well an engine converts fuel into usable energy. To illustrate the importance of mean effective power, consider an internal combustion engine. When engineers design engines, they aim to maximize the mean effective power to ensure that the vehicle performs optimally. This means that they must analyze various factors such as fuel type, engine size, and combustion efficiency. By optimizing these factors, engineers can increase the mean effective power, resulting in better acceleration, higher top speeds, and improved overall performance. Moreover, the mean effective power is a critical parameter in the evaluation of different engines. For instance, when comparing two engines of similar displacement, the one with a higher mean effective power is generally considered superior because it indicates that the engine can produce more power relative to its size. This metric allows consumers and manufacturers alike to make informed decisions about which vehicles to purchase or produce. In addition to automotive applications, the concept of mean effective power is also relevant in other areas such as power generation and renewable energy systems. For example, in wind turbines, the mean effective power represents the average amount of electrical energy produced over time, taking into account variations in wind speed and turbine efficiency. By analyzing the mean effective power of wind turbines, engineers can improve their designs to capture more energy from the wind, ultimately leading to more sustainable energy solutions. Furthermore, the mean effective power can also be applied in the realm of electronics, particularly in the design of amplifiers and other electronic devices. In this context, the mean effective power helps engineers understand how much power is being effectively used by the device, allowing them to optimize performance while minimizing energy waste. In conclusion, the concept of mean effective power is an essential aspect of engineering and technology that spans multiple disciplines. Its application ranges from automotive engineering to renewable energy and electronics, highlighting its versatility and importance in improving system performance. Understanding and optimizing mean effective power can lead to significant advancements in efficiency and effectiveness across various fields, ultimately benefiting both manufacturers and consumers alike. As technology continues to evolve, the relevance of mean effective power will only grow, making it a vital area of study for future engineers and researchers.

在工程和物理学领域,理解均有效功率的概念对于分析各种系统的性能至关重要。术语均有效功率是指发动机或机器在特定时间内的平均功率输出,同时考虑其操作效率和性能特征。这个概念在汽车工程中尤为重要,因为它帮助工程师确定发动机将燃料转化为可用能量的能力。为了说明均有效功率的重要性,考虑一个内燃机。当工程师设计发动机时,他们的目标是最大化均有效功率,以确保车辆表现最佳。这意味着他们必须分析各种因素,如燃料类型、发动机尺寸和燃烧效率。通过优化这些因素,工程师可以提高均有效功率,从而实现更好的加速、更高的最高速度和改善整体性能。此外,均有效功率是评估不同发动机的关键参数。例如,在比较两个相似排量的发动机时,具有更高均有效功率的发动机通常被认为更优越,因为这表明该发动机相对于其尺寸能够产生更多的功率。这个指标使消费者和制造商能够做出明智的决策,选择购买或生产哪些车辆。除了汽车应用外,均有效功率的概念在发电和可再生能源系统等其他领域也很相关。例如,在风力涡轮机中,均有效功率代表了考虑风速变化和涡轮效率后,随时间产生的平均电能。通过分析风力涡轮机的均有效功率,工程师可以改善其设计,以捕获更多的风能,从而最终导致更可持续的能源解决方案。此外,均有效功率还可以应用于电子学领域,特别是在放大器和其他电子设备的设计中。在这种情况下,均有效功率帮助工程师理解设备实际使用的功率,从而优化性能,同时最小化能量浪费。总之,均有效功率的概念是跨多个学科的工程和技术的基本方面。它的应用范围从汽车工程到可再生能源和电子学,突显了其多样性和在提高系统性能方面的重要性。理解和优化均有效功率可以在各个领域带来显著的效率和效果提升,最终使制造商和消费者受益。随着技术的不断发展,均有效功率的相关性只会增加,使其成为未来工程师和研究人员的重要研究领域。