average power

简明释义

平均功率;

英英释义

例句

1.The average power output of the solar panels varies with sunlight intensity.

太阳能电池板的平均功率输出随着阳光强度而变化。

2.To determine the average power consumption, we need to measure the total energy used over time.

要确定平均功率消耗，我们需要测量一段时间内使用的总能量。

3.For energy efficiency, it’s important to monitor the average power usage of household appliances.

为了提高能效，监测家用电器的平均功率使用情况非常重要。

4.The average power of the device is calculated to be 100 watts.

该设备的平均功率计算为100瓦特。

5.In an electric circuit, the average power can be calculated using voltage and current.

在电路中，平均功率可以通过电压和电流计算得出。

作文

The concept of average power is crucial in various fields, including physics, engineering, and even everyday life. To understand it better, we first need to define what average power means. In simple terms, average power refers to the amount of energy transferred or converted per unit of time over a specified period. This measurement allows us to evaluate how efficiently a system operates. In physics, average power is often calculated using the formula: Power = Work done / Time taken. For instance, if a machine does 100 joules of work in 5 seconds, its average power output would be 20 watts. This calculation provides valuable insight into the performance of the machine and helps engineers design more efficient systems. Moreover, the concept of average power extends beyond mechanical systems. In electrical engineering, average power is used to describe the power consumed by electrical devices. For example, a light bulb rated at 60 watts consumes an average power of 60 watts when it is turned on. Understanding this aspect of average power is essential for energy conservation and cost management in households and industries alike.In our daily lives, we often encounter situations where average power plays a significant role. Consider a car engine that produces different power outputs depending on the driving conditions. When cruising at a constant speed, the engine may have a certain average power output. However, during acceleration, the power output increases temporarily. Recognizing these variations helps drivers understand fuel efficiency and make informed decisions about their driving habits.Furthermore, the importance of average power becomes evident in renewable energy sources. For instance, solar panels generate electricity based on sunlight availability. The average power produced by a solar panel system can fluctuate throughout the day due to changing weather conditions. By analyzing the average power output over time, homeowners can determine the effectiveness of their solar installations and make adjustments to maximize energy production.In conclusion, the term average power encompasses a wide range of applications across different fields. Whether in physics, engineering, or daily life, understanding average power is vital for optimizing performance and efficiency. As we continue to advance technologically, the significance of average power will only grow, making it an essential concept for anyone interested in science, engineering, or energy management.

“平均功率”这一概念在物理学、工程学甚至日常生活中都至关重要。要更好地理解它，我们首先需要定义一下“平均功率”的含义。简单来说，“平均功率”指的是在特定时间内转移或转换的能量量。这一测量使我们能够评估系统的运行效率。在物理学中，“平均功率”通常使用公式计算：功率 = 完成的工作 / 所用时间。例如，如果一台机器在5秒内完成了100焦耳的工作，则其“平均功率”输出为20瓦特。这一计算提供了对机器性能的有价值洞察，并帮助工程师设计更高效的系统。此外，“平均功率”的概念超越了机械系统。在电气工程中，“平均功率”用于描述电气设备消耗的功率。例如，额定功率为60瓦的灯泡在开启时消耗60瓦的“平均功率”。理解“平均功率”的这一方面对于家庭和工业的节能和成本管理至关重要。在我们的日常生活中，我们经常遇到“平均功率”发挥重要作用的情况。考虑一下汽车发动机，它在不同的驾驶条件下产生不同的功率输出。当以恒定速度巡航时，发动机可能具有一定的“平均功率”输出。然而，在加速时，功率输出会暂时增加。认识到这些变化有助于驾驶者了解燃油效率，并就驾驶习惯做出明智的决定。此外，在可再生能源中，“平均功率”的重要性变得更加明显。例如，太阳能电池板根据阳光的可用性发电。太阳能电池板系统产生的“平均功率”可能会因天气条件变化而波动。通过分析一段时间内的“平均功率”输出，房主可以确定其太阳能安装的有效性，并做出调整以最大化能源生产。总之，术语“平均功率”涵盖了各个领域的广泛应用。无论是在物理学、工程学还是日常生活中，理解“平均功率”对优化性能和效率至关重要。随着技术的不断进步，“平均功率”的重要性只会增加，使其成为任何对科学、工程或能源管理感兴趣的人的基本概念。