symmetrical polyphase system

简明释义

对称多相制

英英释义

例句

1.A symmetrical polyphase system can minimize losses in transmission lines due to its balanced load characteristics.

对称多相系统由于其平衡负载特性，可以最小化传输线中的损耗。

2.When designing motors, engineers prefer a symmetrical polyphase system for its smoother operation.

在设计电动机时，工程师更喜欢使用对称多相系统以获得更平稳的操作。

3.The analysis of a symmetrical polyphase system allows engineers to simplify complex circuit calculations.

对对称多相系统的分析使工程师能够简化复杂的电路计算。

4.The stability of a symmetrical polyphase system is crucial for industrial applications that require high reliability.

对称多相系统的稳定性对于需要高可靠性的工业应用至关重要。

5.In electrical engineering, a symmetrical polyphase system is often used to improve power distribution efficiency.

在电气工程中，对称多相系统通常用于提高电力分配效率。

作文

In the field of electrical engineering, one of the fundamental concepts is the symmetrical polyphase system. This system is essential for the generation, transmission, and distribution of electrical power. A symmetrical polyphase system consists of multiple alternating currents that are equal in magnitude and phase difference. Typically, this involves three-phase systems where each phase is separated by an angle of 120 degrees. The significance of this arrangement lies in its efficiency and ability to deliver consistent power. The symmetrical polyphase system is widely used in industrial applications due to its advantages over single-phase systems. For instance, three-phase motors, which operate on a symmetrical polyphase system, provide a smoother torque output compared to their single-phase counterparts. This results in less vibration and longer operational life for machinery. Additionally, the power factor in a symmetrical polyphase system is generally higher, leading to reduced energy losses during transmission. Another crucial aspect of the symmetrical polyphase system is its ability to balance loads. In any electrical system, it is vital to distribute power evenly across all phases to avoid overheating and potential failure of equipment. The symmetrical polyphase system inherently facilitates this balance, as the three-phase currents can be adjusted to ensure that no single phase carries excessive load. This characteristic is particularly beneficial in large-scale industrial settings where multiple machines operate simultaneously.Moreover, the symmetrical polyphase system also plays a significant role in reducing the size and cost of electrical equipment. For example, transformers designed for three-phase systems are smaller and lighter than those required for single-phase systems with equivalent power levels. This reduction in size not only saves space but also decreases material costs, making the symmetrical polyphase system economically advantageous. In conclusion, the symmetrical polyphase system is a cornerstone of modern electrical engineering. Its unique properties allow for efficient power generation and distribution while minimizing losses and maintaining equipment longevity. As industries continue to evolve and expand, the importance of understanding and implementing symmetrical polyphase systems will only grow, ensuring that we can meet the increasing demands for reliable and sustainable energy solutions. By comprehending the intricacies of this system, engineers can design more efficient electrical networks that benefit both consumers and industries alike.

在电气工程领域，基本概念之一是对称多相系统。这个系统对于电力的生成、传输和分配至关重要。对称多相系统由多个交流电组成，这些交流电在幅值上相等，并且存在相位差。通常，这涉及到三相系统，其中每个相位之间的角度差为120度。这种排列的重要性在于其效率和能够提供稳定电力的能力。

由于其优于单相系统的优势，对称多相系统广泛应用于工业领域。例如，运行在对称多相系统上的三相电动机，与单相电动机相比，提供了更平稳的扭矩输出。这导致了更少的振动和更长的机器操作寿命。此外，对称多相系统中的功率因数通常较高，从而减少了在传输过程中的能量损失。

对称多相系统的另一个关键方面是其平衡负载的能力。在任何电气系统中，均匀分配电力至关重要，以避免设备过热和潜在故障。对称多相系统固有地促进了这种平衡，因为三相电流可以进行调整，以确保没有单一相位承载过多的负载。这一特性在大型工业环境中尤为有利，因为那里有多台机器同时操作。

此外，对称多相系统在减小电气设备的尺寸和成本方面也发挥了重要作用。例如，设计用于三相系统的变压器比单相系统所需的变压器体积更小、重量更轻，且功率水平相当。这种尺寸的减少不仅节省了空间，还降低了材料成本，使得对称多相系统在经济上具有优势。

总之，对称多相系统是现代电气工程的基石。它独特的特性使得电力生成和分配更加高效，同时最小化损耗并保持设备的使用寿命。随着工业的不断发展和扩张，理解和实施对称多相系统的重要性只会增加，确保我们能够满足对可靠和可持续能源解决方案日益增长的需求。通过理解这一系统的复杂性，工程师可以设计出更加高效的电气网络，造福消费者和各行各业。