symmetrical voltage

简明释义

对称电压

英英释义

例句

1.In power systems, maintaining a symmetrical voltage (对称电压) is crucial for stability.

在电力系统中，保持symmetrical voltage（对称电压）对稳定性至关重要。

2.The circuit operates efficiently when the input is a symmetrical voltage (对称电压).

当输入为symmetrical voltage（对称电压）时，电路运行效率高。

3.Engineers often prefer symmetrical voltage (对称电压) in transformer designs to minimize losses.

工程师在变压器设计中通常偏好使用symmetrical voltage（对称电压）以减少损耗。

4.A symmetrical voltage (对称电压) ensures that the load is balanced in three-phase systems.

在三相系统中，symmetrical voltage（对称电压）确保负载平衡。

5.The oscilloscope displayed a clear waveform indicating a symmetrical voltage (对称电压) output.

示波器显示出清晰的波形，表明输出为symmetrical voltage（对称电压）。

作文

In the realm of electrical engineering, understanding the concept of symmetrical voltage is crucial for both theoretical and practical applications. Symmetrical voltage refers to a balanced voltage condition in which the voltages in a three-phase system are equal in magnitude and phase angle, ensuring that they are evenly distributed across the phases. This balance is essential for the efficient operation of electrical systems, particularly in power generation and distribution networks.When we discuss symmetrical voltage, it is important to consider its significance in various electrical systems. In a three-phase system, which is commonly used in industrial and commercial applications, the three voltages must be equal and spaced 120 degrees apart in phase. This configuration allows for optimal energy transfer and minimizes losses due to unbalanced loads. When the voltages are symmetrical, the system operates smoothly, reducing the risk of overheating and equipment failure.However, in real-world scenarios, achieving symmetrical voltage can be challenging due to various factors such as load imbalances, faults, or equipment malfunctions. When these issues arise, the voltages may become unsymmetrical, leading to increased current in one or more phases. This condition can result in overheating of transformers and generators, reduced efficiency, and even damage to sensitive electronic equipment.To maintain symmetrical voltage in a system, engineers often employ several strategies. One common approach is to use transformers with tap changers that can adjust the voltage levels as needed. Additionally, power factor correction devices can help balance the loads across the phases, ensuring that each phase carries an equal share of the total current.Moreover, monitoring tools and systems play a vital role in maintaining symmetrical voltage. By continuously measuring the voltage levels in each phase, engineers can quickly identify any imbalances and take corrective actions before they escalate into more significant problems. Advanced technologies such as smart grids and automated control systems are increasingly being integrated into electrical networks to enhance the reliability and efficiency of power delivery.In conclusion, the concept of symmetrical voltage is fundamental to the stability and efficiency of electrical systems. Understanding its principles allows engineers to design better systems, troubleshoot issues effectively, and ensure the reliable operation of electrical equipment. As technology continues to advance, the importance of maintaining symmetrical voltage will only grow, making it a key area of focus for professionals in the field of electrical engineering.

在电气工程领域，理解对称电压的概念对于理论和实际应用至关重要。对称电压是指三相系统中电压的平衡状态，其中三个电压在幅值和相位角上相等，确保它们在各相之间均匀分布。这种平衡对于电气系统的高效运行至关重要，特别是在发电和配电网络中。当我们讨论对称电压时，考虑它在各种电气系统中的重要性是很重要的。在三相系统中，这种系统通常用于工业和商业应用，三个电压必须相等并且相位相隔120度。这种配置允许最佳能量传输，并最小化由于不平衡负载造成的损失。当电压是对称的时，系统运行平稳，降低了过热和设备故障的风险。然而，在现实世界中，由于负载不平衡、故障或设备故障等各种因素，实现对称电压可能具有挑战性。当这些问题出现时，电压可能变得不对称，导致一个或多个相的电流增加。这种情况可能导致变压器和发电机过热、效率降低，甚至对敏感电子设备造成损坏。为了保持系统中的对称电压，工程师通常会采用几种策略。一种常见的方法是使用带有抽头变换器的变压器，可以根据需要调整电压水平。此外，功率因数校正设备可以帮助在各相之间平衡负载，确保每个相承载总电流的相等部分。此外，监测工具和系统在保持对称电压方面也发挥着至关重要的作用。通过持续测量每个相的电压水平，工程师可以快速识别任何不平衡，并在问题升级为更大问题之前采取纠正措施。先进的技术，如智能电网和自动控制系统，正越来越多地集成到电气网络中，以增强电力传输的可靠性和效率。总之，对称电压的概念是电气系统稳定性和效率的基础。理解其原理使工程师能够设计更好的系统，有效排除故障，并确保电气设备的可靠运行。随着技术的不断进步，保持对称电压的重要性只会增加，这使其成为电气工程领域专业人员关注的关键领域。