breaking capacity

简明释义

1. 遮断功率; 2. 致断容量; 3. 破坏能力;

英英释义

例句

1.When designing electrical systems, consider the breaking capacity of all protective devices.

在设计电气系统时，考虑所有保护设备的断路能力。

2.The breaking capacity of a switchgear determines how effectively it can interrupt short circuits.

开关设备的断路能力决定了它在中断短路时的有效性。

3.Engineers must calculate the breaking capacity of the fuse to prevent damage during overload conditions.

工程师必须计算保险丝的断路能力，以防止在过载情况下造成损坏。

4.The circuit breaker must be chosen based on its breaking capacity to ensure it can handle the maximum fault current.

断路器的选择必须基于其断路能力，以确保它能够处理最大故障电流。

5.In high-voltage applications, equipment with a high breaking capacity is essential for safety.

在高压应用中，具有高断路能力的设备对于安全至关重要。

作文

In the world of electrical engineering, one term that frequently arises is breaking capacity, which refers to the maximum current that a device, such as a circuit breaker or fuse, can interrupt without being damaged. This concept is crucial for ensuring the safety and reliability of electrical systems. Understanding breaking capacity is essential for engineers and technicians who design and maintain electrical installations. It helps in selecting the right protective devices to prevent catastrophic failures due to overloads or short circuits.The breaking capacity of a circuit breaker is determined by various factors, including the type of breaker, its design, and the materials used in its construction. For instance, air circuit breakers typically have a higher breaking capacity compared to miniature circuit breakers. This is because air circuit breakers are designed to handle larger currents and can dissipate heat more effectively. On the other hand, miniature circuit breakers are suitable for smaller loads and have a lower breaking capacity.When designing an electrical system, engineers must carefully calculate the expected load and select devices with an appropriate breaking capacity. If a circuit breaker has a breaking capacity that is too low for the application, it may trip frequently or fail to operate during a fault condition, leading to potential hazards. Conversely, selecting a device with a much higher breaking capacity than necessary can be cost-inefficient and may not provide additional safety benefits.Moreover, the breaking capacity is also influenced by the voltage level of the system. Higher voltage systems generally require devices with a greater breaking capacity to manage the increased energy levels during a fault. Therefore, understanding the relationship between voltage, current, and breaking capacity is vital for engineers.In addition to the technical aspects, the breaking capacity of protective devices plays a significant role in regulatory compliance and safety standards. Many countries have established guidelines that dictate the minimum breaking capacity required for various applications. Adhering to these regulations not only ensures safety but also protects manufacturers from liability and enhances the reputation of their products.In conclusion, the concept of breaking capacity is fundamental in electrical engineering. It encompasses the ability of protective devices to safely interrupt current flow during fault conditions. Engineers must consider the breaking capacity when designing electrical systems to ensure safety, reliability, and compliance with regulations. As technology advances and new materials are developed, the breaking capacity of devices will continue to evolve, making it an ongoing area of study and innovation in the field of electrical engineering.

在电气工程的世界中，常常出现一个术语——breaking capacity，它指的是设备（如断路器或保险丝）在不被损坏的情况下可以中断的最大电流。这个概念对于确保电气系统的安全性和可靠性至关重要。理解breaking capacity对设计和维护电气安装的工程师和技术人员来说是必不可少的。它有助于选择合适的保护设备，以防止由于过载或短路导致的灾难性故障。断路器的breaking capacity由多种因素决定，包括断路器的类型、设计以及其构造中使用的材料。例如，空气断路器通常具有比微型断路器更高的breaking capacity。这是因为空气断路器设计用于处理更大的电流，并且能够更有效地散热。另一方面，微型断路器适合较小的负载，具有较低的breaking capacity。在设计电气系统时，工程师必须仔细计算预期负载并选择具有合适breaking capacity的设备。如果断路器的breaking capacity对于应用来说过低，它可能会频繁跳闸或在故障情况下未能操作，导致潜在的危险。相反，选择一个breaking capacity远高于必要值的设备可能会导致成本效率低下，并且可能不会提供额外的安全益处。此外，breaking capacity还受到系统电压水平的影响。高电压系统通常需要具有更大breaking capacity的设备来管理故障期间增加的能量水平。因此，理解电压、电流与breaking capacity之间的关系对于工程师至关重要。除了技术方面，保护设备的breaking capacity在法规合规和安全标准中也起着重要作用。许多国家已经建立了指导方针，规定了各种应用所需的最低breaking capacity。遵守这些法规不仅确保安全，还保护制造商免受责任风险，并提升其产品的声誉。总之，breaking capacity的概念在电气工程中是基本的。它涵盖了保护设备在故障条件下安全中断电流流动的能力。工程师在设计电气系统时必须考虑breaking capacity，以确保安全、可靠并符合规定。随着技术的进步和新材料的发展，设备的breaking capacity将继续演变，使其成为电气工程领域持续研究和创新的一个重要领域。