voltampere hour

简明释义

伏安小时

英英释义

例句

1.To determine how long the generator can run, you need to know its output in voltampere hour.

要确定发电机能运行多久，您需要知道它的输出功率，以伏安时为单位。

2.The electric vehicle's battery is specified to have a capacity of 50 voltampere hour.

这款电动车的电池容量被指定为50伏安时。

3.The battery capacity of this device is rated at 2000 voltampere hour, which means it can provide 2000 watts for one hour.

该设备的电池容量为2000伏安时，这意味着它可以提供2000瓦特的电力持续一小时。

4.This solar panel system can generate up to 300 voltampere hour daily under optimal conditions.

在最佳条件下，这个太阳能电池板系统每天可以产生高达300伏安时的电量。

5.When calculating energy consumption, it's essential to convert voltampere hour to kilowatt hour for accurate billing.

在计算能耗时，将伏安时转换为千瓦时以确保准确计费是很重要的。

作文

In today's world, where technology plays an essential role in our daily lives, understanding electrical units is crucial. One such unit that often comes up in discussions about energy consumption and storage is the voltampere hour. This term is particularly important when dealing with batteries and other energy storage systems. To grasp the concept of voltampere hour, we need to break it down into its components: voltage, current, and time.Voltage, measured in volts, represents the electric potential difference between two points. It can be thought of as the pressure that pushes electric charges through a circuit. Current, measured in amperes (or amps), indicates the flow of electric charge. When we combine these two elements, we arrive at power, which is measured in watts. The relationship between power, voltage, and current is defined by the formula: Power (Watts) = Voltage (Volts) x Current (Amperes).Now, when we introduce the concept of time into this equation, we get the voltampere hour. This unit effectively measures the amount of electrical energy transferred over a specific period. Specifically, one voltampere hour is the amount of energy consumed when one volt of electric potential drives one ampere of current for one hour. This makes it a valuable unit for assessing the capacity of batteries and other energy storage devices.For instance, if a battery has a capacity of 100 voltampere hours, it means that it can supply 100 watts of power for one hour, or 50 watts for two hours, and so on. Understanding this helps consumers make informed decisions when purchasing batteries for electronic devices, electric vehicles, or renewable energy systems like solar panels. It allows them to estimate how long a device will run on a given battery capacity.Moreover, the voltampere hour is also significant in the context of renewable energy. As more people turn to solar and wind energy, the ability to store energy efficiently becomes increasingly important. Batteries are the primary means of storing this energy, and their performance is often rated in voltampere hours. This rating not only indicates how much energy the battery can store but also how long it can power devices before needing a recharge.In conclusion, the voltampere hour is a fundamental unit that encapsulates the relationship between voltage, current, and time. It serves as a critical measure of energy capacity in batteries and energy storage systems. As our reliance on technology and renewable energy sources grows, understanding terms like voltampere hour becomes increasingly essential. By familiarizing ourselves with this concept, we can better navigate the world of electrical energy, making informed choices that can lead to more efficient energy use and sustainability in our everyday lives.

在当今世界，技术在我们的日常生活中扮演着重要角色，理解电气单位至关重要。其中一个经常出现在关于能量消耗和储存的讨论中的单位是伏安时。这个术语在处理电池和其他能源储存系统时尤为重要。要掌握伏安时的概念，我们需要将其分解为几个组成部分：电压、电流和时间。电压以伏特为单位，表示两个点之间的电位差。它可以被视为推动电荷通过电路的压力。电流以安培（或称为“安”）为单位，表示电荷的流动。当我们将这两个元素结合在一起时，就得到了功率，以瓦特为单位进行测量。功率、电压和电流之间的关系由公式定义：功率（瓦特）= 电压（伏特）× 电流（安培）。现在，当我们将时间引入这个方程时，就得到了伏安时。这个单位有效地测量在特定时期内传输的电能量。具体来说，一个伏安时是指在一个小时内，1伏特的电位推动1安培的电流所消耗的能量。这使得它成为评估电池和其他能源储存设备容量的有价值单位。例如，如果一块电池的容量为100伏安时，这意味着它可以在一个小时内提供100瓦特的功率，或者在两小时内提供50瓦特，依此类推。理解这一点帮助消费者在购买电子设备、电动汽车或太阳能等可再生能源系统的电池时做出明智的决定。它使他们能够估算在给定电池容量下，设备能运行多长时间。此外，伏安时在可再生能源的背景下也具有重要意义。随着越来越多的人转向太阳能和风能，有效储存能量的能力变得愈加重要。电池是储存这种能量的主要手段，其性能通常以伏安时来评估。这个评级不仅表明电池可以储存多少能量，还表明电池在需要充电之前可以为设备供电多久。总之，伏安时是一个基本单位，它概括了电压、电流和时间之间的关系。它作为电池和能源储存系统中能量容量的关键测量单位。随着我们对技术和可再生能源的依赖不断增加，理解像伏安时这样的术语变得愈加重要。通过熟悉这个概念，我们可以更好地应对电能的世界，做出明智的选择，从而在日常生活中实现更高效的能源使用和可持续性。