double-element wattmeter

简明释义

二元瓦特表

英英释义

例句

1.For accurate measurement of both active and reactive power, a double-element wattmeter (双元电表) is essential.

为了准确测量有功功率和无功功率，使用double-element wattmeter（双元电表）是必不可少的。

2.When conducting energy audits, we rely on a double-element wattmeter (双元电表) to gather reliable data.

在进行能源审计时，我们依赖于double-element wattmeter（双元电表）来收集可靠的数据。

3.The engineer recommended using a double-element wattmeter (双元电表) for testing the efficiency of the electrical system.

工程师建议使用double-element wattmeter（双元电表）来测试电气系统的效率。

4.In our laboratory, the double-element wattmeter (双元电表) provided precise readings during the experiment.

在我们的实验室中，double-element wattmeter（双元电表）在实验过程中提供了精确的读数。

5.To measure the power consumption of our new air conditioning unit, we used a double-element wattmeter (双元电表) to ensure accuracy.

为了测量我们新空调的功耗，我们使用了一个double-element wattmeter（双元电表）以确保准确性。

作文

In the world of electrical engineering, accurate measurement of power is crucial for various applications, from industrial setups to household appliances. One of the devices that play a significant role in this domain is the double-element wattmeter. This instrument is specifically designed to measure the power consumption in both AC and DC circuits, providing engineers and technicians with essential data to optimize performance and efficiency.The double-element wattmeter consists of two separate elements that work together to provide a more accurate reading of electrical power. Each element measures the current flowing through the circuit, while the voltage is measured across the load. By using two elements, the wattmeter can compensate for any phase difference between the current and voltage, which is particularly important in AC circuits where such differences can lead to significant errors in power calculations.One of the primary advantages of the double-element wattmeter is its ability to handle both single-phase and three-phase systems. In single-phase systems, the device can directly measure the power by using both elements to account for the current and voltage. In three-phase systems, it can sum the readings from each phase to provide a total power measurement, making it an invaluable tool for industrial applications where three-phase power is common.Furthermore, the double-element wattmeter is equipped with a mechanical or electronic display that shows the power readings in real time. This feature allows operators to monitor power usage continuously, enabling them to identify trends and make informed decisions regarding energy consumption. In addition, many modern wattmeters come with data logging capabilities, allowing for detailed analysis over time, which can be beneficial for energy audits and optimization strategies.When using a double-element wattmeter, it is essential to ensure proper calibration. Calibration ensures that the readings are accurate and reliable, which is critical for effective power management. Engineers often conduct regular maintenance checks and recalibrate the device as needed to maintain its precision.In conclusion, the double-element wattmeter is an essential instrument in the field of electrical engineering, offering precise measurements of power consumption in both AC and DC circuits. Its dual-element design allows for accurate readings even in complex systems, making it suitable for a wide range of applications. As technology continues to advance, the importance of devices like the double-element wattmeter will only grow, highlighting the need for professionals in the field to understand and utilize this vital tool effectively.

在电气工程的世界中，准确测量功率对于各种应用至关重要，从工业设备到家用电器。其中一个在这一领域发挥重要作用的设备是双元功率计。该仪器专门设计用于测量交流和直流电路中的功耗，为工程师和技术人员提供优化性能和效率所需的重要数据。双元功率计由两个独立的元件组成，它们协同工作以提供更准确的电力读数。每个元件测量电路中流动的电流，而电压则测量负载上的电压。通过使用两个元件，功率计能够补偿电流和电压之间的相位差，这在交流电路中尤为重要，因为这种差异可能导致功率计算中的显著误差。双元功率计的主要优点之一是它能够处理单相和三相系统。在单相系统中，设备可以通过使用两个元件直接测量功率，以考虑电流和电压。在三相系统中，它可以对每个相的读数进行求和，以提供总功率测量，使其成为工业应用中三相电力常见的宝贵工具。此外，双元功率计配备了机械或电子显示屏，实时显示功率读数。这一特性使操作员能够持续监控功率使用情况，使他们能够识别趋势并就能源消耗做出明智的决策。此外，许多现代功率计还具有数据记录功能，允许进行详细的时间分析，这对于能源审计和优化策略非常有利。在使用双元功率计时，确保正确校准至关重要。校准确保读数准确可靠，这对于有效的功率管理至关重要。工程师通常会定期进行维护检查，并根据需要重新校准设备，以保持其精度。总之，双元功率计是电气工程领域中的一种重要仪器，能够提供交流和直流电路中功耗的精确测量。其双元件设计即使在复杂系统中也能实现准确读数，使其适用于广泛的应用。随着技术的不断进步，像双元功率计这样的设备的重要性只会增加，突显出该领域专业人士理解和有效利用这一重要工具的必要性。