power factor indicator

简明释义

功率因数表功率因数指示器

英英释义

A power factor indicator is a device used to measure the power factor of an electrical system, which is the ratio of real power flowing to the load to the apparent power in the circuit.

功率因数指示器是一种用于测量电气系统功率因数的设备,功率因数是流向负载的实际功率与电路中的视在功率之比。

例句

1.When the power factor indicator 功率因数指示器 shows a value below 0.9, corrective actions should be taken.

功率因数指示器显示值低于0.9时,应采取纠正措施。

2.A low power factor indicator 功率因数指示器 reading may indicate poor power quality in the facility.

功率因数指示器读数可能表明设施内电力质量差。

3.Regular monitoring of the power factor indicator 功率因数指示器 can help reduce energy costs.

定期监测功率因数指示器可以帮助降低能源成本。

4.The technician checked the power factor indicator 功率因数指示器 to ensure the electrical system was running efficiently.

技术人员检查了功率因数指示器以确保电气系统高效运行。

5.Installing a power factor indicator 功率因数指示器 can provide real-time feedback on the system's performance.

安装功率因数指示器可以提供关于系统性能的实时反馈。

作文

The importance of electrical efficiency in modern society cannot be overstated. As we continue to develop more advanced technologies and increase our reliance on electricity, understanding how to optimize our energy consumption becomes crucial. One key concept that plays a significant role in this optimization is the power factor, which is a measure of how effectively electrical power is being converted into useful work output. To better manage and understand this concept, we often utilize tools such as the power factor indicator (功率因数指示器). This device provides real-time feedback on the power factor of an electrical system, allowing users to make informed decisions regarding their energy usage.The power factor indicator (功率因数指示器) works by measuring the phase difference between voltage and current in an AC (alternating current) system. A power factor of 1 (or 100%) indicates that all the energy supplied by the source is being used effectively for work, while a lower power factor indicates that some energy is wasted, often in the form of reactive power. This wasted energy does not contribute to useful work and can lead to higher energy bills and increased strain on electrical systems.In industrial settings, the use of a power factor indicator (功率因数指示器) is particularly critical. Many industries operate large motors and other inductive loads that can significantly affect the overall power factor. By monitoring the power factor with this indicator, facilities can identify when they are operating inefficiently and take corrective actions, such as adding capacitors to improve the power factor. This not only helps in reducing costs but also enhances the longevity of the electrical equipment.Moreover, utility companies often impose penalties on businesses that maintain a low power factor. Therefore, having a power factor indicator (功率因数指示器) allows businesses to avoid these penalties by ensuring they maintain an acceptable power factor level. This proactive approach to energy management not only saves money but also promotes sustainability by reducing unnecessary energy consumption.On a smaller scale, residential users can also benefit from understanding their power factor through the use of a power factor indicator (功率因数指示器). While most households may not experience the same level of financial penalties as large industries, being aware of one's power factor can still lead to better energy management practices. Homeowners can identify energy-hungry appliances and consider upgrading to more efficient models, thus improving their overall energy efficiency.In conclusion, the power factor indicator (功率因数指示器) serves as a vital tool in both industrial and residential settings. By providing insights into the efficiency of energy consumption, it enables users to make informed decisions that can lead to cost savings and enhanced sustainability. As we move towards a future where energy efficiency is paramount, understanding and utilizing devices like the power factor indicator (功率因数指示器) will be essential for everyone aiming to reduce their environmental impact and improve their economic standing.

相关单词

factor

factor详解:怎么读、什么意思、用法

indicator

indicator详解:怎么读、什么意思、用法