watt hour

简明释义

瓦特小时

英英释义

例句

1.Our solar panel system generates approximately 300 watt hour (瓦时) per day.

我们的太阳能电池板系统每天产生大约300 watt hour (瓦时) 的电能。

2.To fully charge your smartphone, it typically requires about 10 watt hour (瓦时) of energy.

充满手机电池通常需要大约10 watt hour (瓦时) 的能量。

3.We need to calculate how many watt hour (瓦时) the generator can produce in a day.

我们需要计算发电机一天可以产生多少 watt hour (瓦时) 的电能。

4.This laptop consumes about 50 watt hour (瓦时) of power when in use.

这款笔记本电脑在使用时消耗约50 watt hour (瓦时) 的电力。

5.The battery capacity of this electric vehicle is rated at 75 watt hour (瓦时).

这款电动车的电池容量为75 watt hour (瓦时)。

作文

Understanding the concept of energy consumption is crucial in today's world, especially as we strive to reduce our carbon footprint and become more energy-efficient. One of the key terms that often comes up in discussions about energy usage is watt hour. A watt hour is a unit of energy equivalent to one watt of power used for one hour. This measurement helps us quantify how much energy is consumed by various devices over time, allowing us to make informed decisions about our energy use.To illustrate, consider a light bulb that consumes 60 watts of power. If this light bulb is used for ten hours, it will consume a total of 600 watt hours of energy. This calculation is straightforward: simply multiply the power rating (in watts) by the number of hours the device is used. Understanding this relationship is vital for homeowners and businesses alike, as it directly affects electricity bills and overall energy consumption.In the context of renewable energy, the watt hour becomes even more significant. For instance, solar panels are often rated in terms of their output in watt hours. A solar panel that produces 300 watts can generate 300 watt hours of energy if exposed to sunlight for one hour under optimal conditions. This metric allows us to gauge how much energy we can expect from our solar installations and how it can offset our reliance on conventional energy sources.Moreover, understanding watt hours is essential when it comes to battery storage. Electric vehicles (EVs), for example, have batteries rated in kilowatt-hours (kWh), where one kWh equals 1,000 watt hours. Knowing the capacity of these batteries helps consumers understand how far they can drive their EVs before needing to recharge. It also informs manufacturers about how to design more efficient batteries that can store and deliver energy effectively.As we move towards a more sustainable future, the importance of watt hours cannot be overstated. By monitoring our energy consumption in watt hours, we can identify areas where we can reduce usage, switch to more energy-efficient appliances, and ultimately save money while contributing to environmental conservation. For example, using LED bulbs instead of incandescent ones can significantly lower the number of watt hours consumed without sacrificing brightness or quality of light.In conclusion, the term watt hour encapsulates a fundamental aspect of energy consumption that is relevant to everyone. Whether you are a homeowner looking to save on your electricity bill, a business aiming to enhance energy efficiency, or an individual interested in renewable energy solutions, understanding watt hours is key. By being aware of how much energy our devices consume over time, we can make better choices that not only benefit our wallets but also the planet. As we continue to innovate and adopt new technologies, keeping an eye on our watt hour usage will help pave the way toward a more sustainable future.

理解能源消耗的概念在当今世界至关重要，尤其是当我们努力减少碳足迹并变得更加节能时。一个在讨论能源使用时经常出现的关键术语是watt hour。watt hour是一个能量单位，相当于一个瓦特的功率在一个小时内使用。这一测量帮助我们量化各种设备随时间消耗的能量，使我们能够就能源使用做出明智的决定。举个例子，考虑一个消耗60瓦特电力的灯泡。如果这个灯泡使用十个小时，它将总共消耗600watt hours的能量。这个计算很简单：只需将功率（以瓦特为单位）乘以设备使用的小时数。理解这个关系对于家庭和企业来说至关重要，因为它直接影响电费和整体能源消耗。在可再生能源的背景下，watt hour变得更加重要。例如，太阳能电池板通常以其输出的watt hours来评级。一个产生300瓦特的太阳能电池板如果在最佳条件下暴露于阳光下一个小时，可以产生300watt hours的能量。这个指标使我们能够评估从太阳能设施中可以期待多少能量，以及它如何抵消我们对传统能源的依赖。此外，理解watt hours在电池储存方面也至关重要。电动汽车（EV）例如，其电池的容量以千瓦时（kWh）为单位，1 kWh等于1000watt hours。了解这些电池的容量有助于消费者理解在需要重新充电之前，他们可以驾驶电动汽车多远。这也为制造商提供了有关如何设计更高效电池的资讯，这些电池能够有效存储和提供能量。随着我们朝着更可持续的未来迈进，watt hours的重要性不容小觑。通过监控我们的能源消耗（以watt hours为单位），我们可以识别出可以减少使用的领域，切换到更节能的电器，并最终节省金钱，同时为环境保护做出贡献。例如，使用LED灯泡代替白炽灯泡可以显著降低消耗的watt hours数量，而不会牺牲亮度或光的质量。总之，术语watt hour概括了与每个人相关的能源消耗的基本方面。无论您是希望节省电费的房主，还是旨在提高能源效率的企业，或者是对可再生能源解决方案感兴趣的个人，理解watt hours都是关键。通过了解我们的设备在一段时间内消耗多少能量，我们可以做出更好的选择，这不仅有利于我们的钱包，还有利于地球。随着我们继续创新和采用新技术，关注我们的watt hour使用将有助于铺平通往更可持续未来的道路。