electrodynamic wattmeter

简明释义

电动式瓦特计

英英释义

例句

1.The electrodynamic wattmeter is essential for testing electrical equipment efficiency.

对于测试电气设备效率，电动功率计是必不可少的。

2.The technician used an electrodynamic wattmeter to measure the power consumption of the motor.

技术员使用电动功率计测量电动机的功耗。

3.Using an electrodynamic wattmeter, we found that the circuit was consuming more power than expected.

通过使用电动功率计，我们发现电路的功耗超出预期。

4.In the laboratory, we calibrated the electrodynamic wattmeter for accurate readings.

在实验室中，我们对电动功率计进行了校准以确保读数准确。

5.Our team conducted a series of experiments with the electrodynamic wattmeter to analyze energy losses.

我们的团队利用电动功率计进行了一系列实验，以分析能量损失。

作文

In the field of electrical engineering, accurate measurement of power is crucial for various applications, including energy management and system analysis. One of the most reliable devices used for this purpose is the electrodynamic wattmeter, which is designed to measure the electric power in both AC (alternating current) and DC (direct current) systems. The electrodynamic wattmeter is based on the principles of electrodynamics, utilizing the interaction between magnetic fields and electric currents to provide precise measurements. The basic operation of an electrodynamic wattmeter involves a moving coil that is situated within a magnetic field. When an electric current passes through the coil, it experiences a force due to the magnetic field, causing it to move. This movement is proportional to the power being measured, allowing for an accurate reading of electrical consumption or production. The design of the electrodynamic wattmeter enables it to handle a wide range of frequencies and load conditions, making it a versatile tool in the industry.One of the significant advantages of using an electrodynamic wattmeter is its high accuracy and reliability. Unlike other types of wattmeters, such as induction wattmeters, the electrodynamic wattmeter is less affected by variations in frequency and power factor. This characteristic makes it particularly suitable for measuring power in systems where these parameters may fluctuate, such as renewable energy sources like solar panels and wind turbines.Moreover, the electrodynamic wattmeter is often used in laboratory settings for calibration purposes. Its precision allows engineers and technicians to ensure that other measuring instruments are functioning correctly. In addition, the electrodynamic wattmeter can be employed in research and development, providing essential data for experiments related to electrical power and energy efficiency.Despite its many advantages, the electrodynamic wattmeter does have some limitations. For instance, it can be more expensive than simpler devices, which may deter some users from adopting this technology. Additionally, the complexity of its construction requires skilled personnel for installation and maintenance, which may not always be readily available. However, these challenges are often outweighed by the benefits of accuracy and reliability that the electrodynamic wattmeter offers.In conclusion, the electrodynamic wattmeter is an essential instrument in the realm of electrical power measurement. Its ability to provide precise readings across various conditions makes it a preferred choice for professionals in the field. As technology continues to advance, the role of the electrodynamic wattmeter will likely expand, further contributing to the efficiency and effectiveness of electrical systems worldwide. Understanding how to utilize and interpret the data from an electrodynamic wattmeter is vital for anyone involved in electrical engineering, energy management, or related fields.

在电气工程领域，准确测量功率对于各种应用至关重要，包括能源管理和系统分析。用于此目的的最可靠设备之一是电动功率计，它被设计用于测量交流（AC）和直流（DC）系统中的电功率。电动功率计基于电动力学的原理，利用磁场与电流之间的相互作用来提供精确的测量。电动功率计的基本操作涉及一个位于磁场中的动圈。当电流通过线圈时，由于磁场的作用，它会受到力的影响而移动。这种运动与所测量的功率成正比，从而允许准确读取电能的消耗或产生。电动功率计的设计使其能够处理广泛的频率和负载条件，使其成为行业中的多功能工具。使用电动功率计的一个显著优势是其高准确性和可靠性。与其他类型的功率计（如感应功率计）不同，电动功率计不太受频率和功率因数变化的影响。这一特性使其特别适合测量这些参数可能波动的系统中的功率，例如太阳能电池板和风力涡轮机等可再生能源来源。此外，电动功率计通常用于实验室设置中进行校准。其精确度使工程师和技术人员能够确保其他测量仪器的正常运作。此外，电动功率计还可以用于研发，为与电力和能源效率相关的实验提供重要数据。尽管有许多优点，电动功率计也存在一些局限性。例如，它可能比更简单的设备更昂贵，这可能会阻止一些用户采用这一技术。此外，其复杂的结构需要熟练的人员进行安装和维护，而这些人员并不总是随时可用。然而，这些挑战往往被电动功率计所提供的准确性和可靠性的好处所抵消。总之，电动功率计是电力测量领域的重要仪器。它在各种条件下提供精确读数的能力使其成为该领域专业人士的首选。随着技术的不断进步，电动功率计的作用可能会进一步扩展，为全球电气系统的效率和有效性做出更多贡献。理解如何利用和解释电动功率计的数据对于任何参与电气工程、能源管理或相关领域的人来说都是至关重要的。