electric dynamometer

简明释义

电动测功器电动测力计

英英释义

An electric dynamometer is a device used to measure the power or torque of an engine or motor by converting mechanical energy into electrical energy.

电动测功机是一种用于测量发动机或电动机功率或扭矩的设备,通过将机械能转化为电能来实现。

例句

1.Using an electric dynamometer can help reduce errors in data collection during mechanical tests.

使用电动测力计可以帮助减少机械测试中数据收集的误差。

2.They calibrated the electric dynamometer before conducting the experiment to ensure precise measurements.

在进行实验之前,他们对电动测力计进行了校准,以确保精确的测量。

3.A reliable electric dynamometer is essential for accurate performance analysis in automotive engineering.

在汽车工程中,可靠的电动测力计对于准确的性能分析至关重要。

4.The engineer used the electric dynamometer to measure the torque of the motor during testing.

工程师使用电动测力计在测试过程中测量电机的扭矩。

5.The laboratory purchased a new electric dynamometer to enhance their research capabilities.

实验室购买了一台新的电动测力计以增强他们的研究能力。

作文

The term electric dynamometer refers to a device that measures electrical power, often used in various engineering and scientific applications. This instrument is essential for understanding how much energy is being consumed or produced by electrical systems. By utilizing the principles of electromagnetism, an electric dynamometer can provide accurate readings of voltage, current, and resistance, which are critical for evaluating the performance of electrical equipment.In modern society, where electricity plays a pivotal role in daily life, the importance of measuring electrical parameters cannot be overstated. An electric dynamometer allows engineers to assess the efficiency of machines, motors, and generators. For instance, when testing an electric motor, the dynamometer can measure how much power the motor consumes compared to the output it generates. This information is vital for optimizing the design of electric motors to ensure they operate efficiently and reduce energy waste.Moreover, electric dynamometers are not limited to industrial applications; they also have significant implications in research and development. Researchers use these devices to test new technologies, such as renewable energy systems, where understanding the power output from solar panels or wind turbines is crucial. By accurately measuring the electrical output, researchers can improve the design and functionality of these systems, leading to more efficient energy production.In addition to their practical applications, electric dynamometers also serve an educational purpose. In academic settings, students studying electrical engineering or physics often work with dynamometers to gain hands-on experience in measuring electrical properties. This practical knowledge is essential for future engineers who will design and implement complex electrical systems. Understanding how to use an electric dynamometer equips students with the skills necessary to analyze and troubleshoot electrical circuits effectively.The operation of an electric dynamometer typically involves connecting the device to the electrical circuit in question. The dynamometer will then measure the current flowing through the circuit and the voltage across its terminals. With these measurements, it can calculate the power using the formula: Power (P) = Voltage (V) x Current (I). This straightforward calculation is fundamental in various applications, from household appliances to large-scale industrial machinery.Furthermore, advancements in technology have led to the development of digital electric dynamometers, which offer enhanced features such as data logging, remote monitoring, and improved accuracy. These modern devices allow for more sophisticated analysis and can be integrated into automated systems for real-time monitoring of electrical performance.In conclusion, the electric dynamometer is a vital tool in both practical and educational contexts. Its ability to measure electrical power accurately makes it indispensable for engineers, researchers, and students alike. As technology continues to evolve, the role of electric dynamometers will likely expand, further enhancing our understanding of electrical systems and contributing to innovations in energy efficiency and sustainability.

“电动测功器”是指一种测量电功率的设备,通常用于各种工程和科学应用中。这种仪器对于理解电气系统消耗或产生多少能量至关重要。通过利用电磁学的原理,电动测功器可以提供电压、电流和电阻的准确读数,这对于评估电气设备的性能至关重要。在现代社会中,电力在日常生活中发挥着关键作用,因此测量电气参数的重要性不容低估。电动测功器使工程师能够评估机器、电动机和发电机的效率。例如,在测试电动机时,测功器可以测量电动机消耗的功率与其产生的输出之间的关系。这些信息对于优化电动机的设计至关重要,以确保它们高效运行并减少能源浪费。此外,电动测功器不仅限于工业应用;它们在研究和开发中也具有重要意义。研究人员使用这些设备测试新技术,例如可再生能源系统,其中了解太阳能电池板或风力涡轮机的功率输出至关重要。通过准确测量电气输出,研究人员可以改善这些系统的设计和功能,从而提高能源生产的效率。除了实际应用,电动测功器还具有教育目的。在学术环境中,学习电气工程或物理的学生通常会使用测功器以获得测量电气特性的实践经验。这种实践知识对于未来将设计和实施复杂电气系统的工程师至关重要。了解如何使用电动测功器使学生具备有效分析和故障排除电路的能力。电动测功器的操作通常涉及将设备连接到所述电气电路。然后,测功器将测量流经电路的电流和其端子间的电压。通过这些测量,它可以使用公式:功率(P)=电压(V)x电流(I)进行计算。这一简单的计算在从家用电器到大型工业机械的各种应用中都是基础。此外,技术的进步导致了数字电动测功器的开发,这些设备提供了数据记录、远程监控和更高精度等增强功能。这些现代设备允许进行更复杂的分析,并可以集成到自动化系统中,以实时监测电气性能。总之,电动测功器在实际和教育环境中都是重要的工具。它准确测量电功率的能力使其对工程师、研究人员和学生等都不可或缺。随着技术的不断发展,电动测功器的作用可能会进一步扩展,从而加深我们对电气系统的理解,并促进能源效率和可持续性方面的创新。

相关单词

dynamometer

dynamometer详解:怎么读、什么意思、用法