wattmeter

简明释义

英[ˈwɒtmiːtə]美[ˈwɑtˌmitər]

n. [电] 瓦特计；电力计

英英释义

单词用法

同义词

反义词

例句

1.Reverse power relay a reverse power relay is a relay with a wattmeter movement that senses the direction of power flow.

逆功率继电器逆功率继电器是指带瓦特计的继电器，用来感知电流的方向。

2.The meter with which we check power is a wattmeter.

我们用来检查功率的仪表是瓦特计。

3.The remote simple substation realized electric quantity collection through designing and rebuilding the existing wattmeter, transmission approach and key station.

对现有电表、传输途径、 主站系统进行设计改造实现远距离简易变电所电量采集。

4.This paper concludes general calculative regularity of readings of two-wattmeter method using the impedance Angle of balanced load.

本文归纳出利用对称负载的阻抗角，计算二瓦特计法表读数的一般规律。

5.The remote simple substation realized electric quantity collection through designing and rebuilding the existing wattmeter, transmission approach and key station.

对现有电表、传输途径、 主站系统进行设计改造实现远距离简易变电所电量采集。

6.With a clatter, the flatterer shattered the chattering wattmeter in the chaos.

当啷一声，马屁精在混乱中打碎了格格作响的瓦特表。

7.The paper presents a practical method of digital wattmeter based on microcomputer and software.

本文介绍了一种基于微机的软件化数字功率表的实现方法。

8.Since the sum of these two power components can be obtained by the usually used "two Wattmeter method" , then the components can be Separated.

因正、负序功率分量之和可由通常采用的“二瓦特表法”获得，于是正、负序功率分量即可析离开来。

9.The engineer used a wattmeter to measure the power consumption of the new machine.

工程师使用wattmeter来测量新机器的功耗。

10.The wattmeter indicated that the light bulbs were using more energy than expected.

该wattmeter显示灯泡的能耗超出了预期。

11.I borrowed a wattmeter from my neighbor to check my home energy usage.

我从邻居那里借了一个wattmeter来检查我的家庭能耗。

12.By monitoring the wattmeter, we can identify which appliances are the most energy-intensive.

通过监测wattmeter，我们可以识别出哪些电器消耗的能源最多。

13.To optimize energy usage, we installed a wattmeter in our office.

为了优化能耗，我们在办公室安装了一个wattmeter。

作文

In the modern world, where energy consumption is a critical concern, understanding how to measure electrical power is essential. One of the most important instruments used for this purpose is the wattmeter. A wattmeter is a device that measures the electrical power in watts of any given circuit. It is an essential tool for engineers, technicians, and anyone involved in electrical work. The wattmeter provides valuable data that can help in optimizing energy usage, ensuring safety, and conducting maintenance on electrical systems.The principle behind the wattmeter is relatively simple. It operates by measuring both the voltage (in volts) and the current (in amperes) flowing through a circuit. By multiplying these two values together, the wattmeter calculates the power in watts. This measurement is crucial because it allows users to understand how much energy is being consumed at any given moment. For instance, if you have a household appliance, knowing how many watts it consumes can help you make informed decisions about your energy use and costs.There are various types of wattmeters, including analog and digital versions. Analog wattmeters use a needle and dial to display readings, while digital wattmeters provide numerical displays, often with additional features such as data logging and connectivity to other devices. The choice between analog and digital wattmeters often depends on user preference and the specific requirements of the task at hand.Using a wattmeter is relatively straightforward. Most devices come with clear instructions, but the basic process involves connecting the wattmeter in series or parallel with the circuit being measured. Once connected, the wattmeter will display the power consumption in real-time, allowing users to monitor their energy usage effectively.Understanding the readings from a wattmeter can also lead to significant savings. For example, if a business uses a wattmeter to monitor the power consumption of its machinery, it can identify which machines consume the most energy. With this information, businesses can implement strategies to reduce energy usage, such as upgrading to more efficient equipment or adjusting operational hours to off-peak times.Moreover, a wattmeter can play a critical role in renewable energy systems, such as solar panels. By measuring the power output of solar panels, users can determine the efficiency of their systems and make necessary adjustments. This not only helps in maximizing energy production but also in reducing reliance on non-renewable energy sources.In conclusion, the wattmeter is an invaluable tool in today's energy-conscious society. Its ability to measure electrical power accurately makes it essential for both residential and commercial applications. Whether it's for monitoring energy consumption, improving efficiency, or supporting renewable energy initiatives, the wattmeter serves as a key instrument in managing our energy resources wisely. By understanding how to use and interpret the data from a wattmeter, individuals and organizations can take proactive steps toward a more sustainable future.

在现代社会，能源消费是一个至关重要的问题，了解如何测量电力是必不可少的。用于此目的的最重要仪器之一是wattmeter。wattmeter是一种测量任何给定电路中瓦特（watts）电力的设备。它是工程师、技术人员和任何从事电气工作的人必不可少的工具。wattmeter提供的宝贵数据可以帮助优化能耗、确保安全并进行电气系统的维护。wattmeter的原理相对简单。它通过测量流经电路的电压（以伏特为单位）和电流（以安培为单位）来工作。通过将这两个值相乘，wattmeter计算出功率（以瓦特为单位）。这个测量至关重要，因为它使用户能够了解在任何特定时刻消耗了多少能量。例如，如果您拥有一台家用电器，知道它消耗多少瓦特可以帮助您做出有关能耗和成本的明智决策。有多种类型的wattmeters，包括模拟和数字版本。模拟wattmeters使用指针和刻度盘显示读数，而数字wattmeters提供数字显示，通常具有数据记录和与其他设备连接等附加功能。在模拟和数字wattmeters之间的选择通常取决于用户的偏好和特定任务的要求。使用wattmeter相对简单。大多数设备附带明确的说明，但基本过程涉及将wattmeter串联或并联连接到被测电路。一旦连接，wattmeter将实时显示功耗，使用户能够有效地监控其能耗。理解wattmeter的读数也可以带来显著的节省。例如，如果一家企业使用wattmeter监控其机械的电力消耗，它可以识别出哪些机器消耗最多的能量。通过这些信息，企业可以实施减少能耗的策略，例如升级到更高效的设备或调整运营时间以避开高峰时段。此外，wattmeter在可再生能源系统（如太阳能电池板）中也发挥着关键作用。通过测量太阳能电池板的功率输出，用户可以确定其系统的效率并进行必要的调整。这不仅有助于最大化能源生产，还有助于减少对非可再生能源的依赖。总之，wattmeter在当今重视能源的社会中是一个无价的工具。它准确测量电力的能力使其在住宅和商业应用中都至关重要。无论是监控能源消耗、提高效率，还是支持可再生能源倡议，wattmeter都是管理我们能源资源的关键工具。通过理解如何使用和解释来自wattmeter的数据，个人和组织可以采取积极措施走向更可持续的未来。