delta-delta connection

简明释义

双三角接法△-△接法

英英释义

例句

1.A delta-delta connection 三角形-三角形连接 can help reduce harmonic distortion in power systems.

在电力系统中，delta-delta connection 三角形-三角形连接 可以帮助减少谐波失真。

2.When designing the motor circuit, engineers often prefer a delta-delta connection 三角形-三角形连接 for its robustness.

在设计电动机电路时，工程师通常更喜欢 delta-delta connection 三角形-三角形连接，因为它的稳健性。

3.The delta-delta connection 三角形-三角形连接 allows for higher current ratings in transformers.

delta-delta connection 三角形-三角形连接 允许变压器具有更高的电流额定值。

4.The transformer operates efficiently due to its delta-delta connection 三角形-三角形连接, which minimizes phase shifts.

由于其 delta-delta connection 三角形-三角形连接，变压器运行效率高，最小化了相位偏移。

5.In a three-phase power system, a delta-delta connection 三角形-三角形连接 is often used to ensure balanced load distribution.

在三相电力系统中，delta-delta connection 三角形-三角形连接 通常用于确保负载分布均衡。

作文

In the realm of electrical engineering, the term delta-delta connection refers to a specific method of connecting three-phase electrical systems. This configuration is one of the most common arrangements used in motors and transformers, primarily because of its ability to handle high power loads efficiently. Understanding the delta-delta connection is essential for engineers and technicians who work with three-phase systems, as it influences the performance and efficiency of electrical machinery.A delta-delta connection involves connecting the windings of each phase in a triangular formation, resembling the Greek letter delta (Δ). In this arrangement, each corner of the triangle represents a different phase of the electrical system. The main advantage of this connection is that it allows for a higher voltage output compared to other configurations, such as the wye (Y) connection. This is particularly beneficial in applications where high voltage is necessary, such as in industrial motors and large transformers.Moreover, the delta-delta connection provides a balanced load across all three phases. This balance is crucial for maintaining the stability and efficiency of the electrical system. When a balanced load is achieved, it reduces the risk of overheating and prolongs the life of the equipment. Additionally, the delta-delta connection can handle larger currents, making it suitable for heavy-duty applications.However, there are some drawbacks to the delta-delta connection. One significant disadvantage is that it does not provide a neutral point. This absence of a neutral can complicate the system when it comes to grounding and protection. Without a neutral, any fault in one of the phases can lead to imbalances that may result in equipment damage or failure. Therefore, engineers must carefully consider the implications of using a delta-delta connection in their designs.In practice, the choice between a delta-delta connection and other configurations often depends on the specific requirements of the application. For instance, while the delta-delta connection is ideal for high-power applications, a wye connection might be preferred in situations where a neutral is required for safety or operational reasons.To summarize, the delta-delta connection is a pivotal concept in electrical engineering, particularly in the context of three-phase systems. Its advantages in terms of voltage output and current handling make it a popular choice for many industrial applications. However, the potential complications arising from the lack of a neutral point must also be taken into account. As technology continues to evolve, understanding the intricacies of various electrical connections, including the delta-delta connection, will remain crucial for professionals in the field. Ultimately, mastering these concepts will not only enhance the efficiency of electrical systems but also ensure their safe and reliable operation in a wide range of applications.

在电气工程领域，术语三角形-三角形连接指的是一种特定的三相电气系统连接方法。这种配置是用于电动机和变压器的最常见安排之一，主要因为它能够高效地处理高功率负载。理解三角形-三角形连接对于从事三相系统工作的工程师和技术人员至关重要，因为它影响着电气机械的性能和效率。三角形-三角形连接涉及将每个相的绕组以三角形的形式连接，类似于希腊字母delta（Δ）。在这种排列中，三角形的每个角代表电气系统的不同相。这种连接的主要优点是与其他配置（如星形连接）相比，它允许更高的电压输出。这在需要高电压的应用中尤为有利，例如工业电动机和大型变压器。此外，三角形-三角形连接在三个相之间提供了平衡负载。这种平衡对于维持电气系统的稳定性和效率至关重要。当实现平衡负载时，可以减少过热的风险，并延长设备的使用寿命。此外，三角形-三角形连接可以处理更大的电流，使其适合重型应用。然而，三角形-三角形连接也存在一些缺点。一个显著的缺点是它不提供中性点。这种缺乏中性点可能会在接地和保护方面使系统复杂化。没有中性点，任何相中的故障都可能导致不平衡，从而可能导致设备损坏或故障。因此，工程师必须仔细考虑在设计中使用三角形-三角形连接的影响。在实践中，三角形-三角形连接与其他配置之间的选择通常取决于应用的具体要求。例如，虽然三角形-三角形连接非常适合高功率应用，但在需要中性点以确保安全或操作原因的情况下，可能会更倾向于使用星形连接。总之，三角形-三角形连接是电气工程中的一个关键概念，特别是在三相系统的背景下。它在电压输出和电流处理方面的优势使其成为许多工业应用的热门选择。然而，缺乏中性点可能带来的潜在复杂性也必须被考虑在内。随着技术的不断发展，了解各种电气连接的复杂性，包括三角形-三角形连接，将对该领域的专业人士保持至关重要。最终，掌握这些概念不仅将提高电气系统的效率，还将确保其在广泛应用中的安全可靠运行。