interrupting current

简明释义

断路电流

英英释义

例句

1.The circuit breaker is designed to stop the flow of electricity by interrupting current when a fault is detected.

电路断路器旨在通过中断电流来停止电流的流动，当检测到故障时。

2.In order to safely perform maintenance, technicians must ensure that they are interrupting current to the equipment.

为了安全地进行维护，技术人员必须确保他们正在中断电流到设备。

3.When testing the circuit, ensure that you are interrupting current at the right points.

在测试电路时，请确保您在正确的位置中断电流。

4.During a power surge, devices can protect themselves by interrupting current to prevent damage.

在电力浪涌期间，设备可以通过中断电流来保护自己，以防止损坏。

5.The safety switch automatically interrupting current if it detects an overload.

安全开关会在检测到过载时自动中断电流。

作文

In the realm of electrical engineering, understanding various terminologies is crucial for both students and professionals. One such term that often comes up in discussions about circuit protection is interrupting current. The concept of interrupting current refers to the maximum amount of current that a protective device, such as a circuit breaker or fuse, can safely interrupt without failing. This parameter is vital because it determines how effectively these devices can protect an electrical system from damage caused by overloads or short circuits.When designing electrical systems, engineers must consider the interrupting current rating of all protective devices. If the current flowing through the system exceeds this rating during a fault condition, the device may not operate correctly, leading to potential hazards such as equipment damage or even fire. Therefore, selecting devices with appropriate interrupting current ratings is essential.For instance, let's consider a scenario where a factory has several machines operating simultaneously. If one of these machines experiences a fault that causes a sudden surge in current, the protective devices need to respond quickly. The interrupting current rating of the circuit breakers used in this factory must be high enough to handle the potential fault current generated by the malfunctioning machine. If the rating is too low, the breaker may not trip, allowing excessive current to flow, which could lead to catastrophic failure.Moreover, the interrupting current is not a static value; it can vary based on several factors, including the configuration of the electrical system and the characteristics of the power supply. For example, in a three-phase system, the interrupting current can be influenced by the phase-to-phase and phase-to-ground fault currents. Engineers must conduct thorough analyses to calculate the possible fault currents in their systems and select protective devices accordingly.Additionally, manufacturers provide specifications for their products, including the interrupting current rating. It is crucial for engineers to familiarize themselves with these specifications when selecting equipment. A common mistake is to overlook the importance of this rating, which can lead to inadequate protection measures. Therefore, ongoing education and training in electrical standards and practices are essential for professionals in the field.In conclusion, the term interrupting current plays a significant role in ensuring the safety and reliability of electrical systems. Understanding its implications allows engineers to design systems that can withstand fault conditions without compromising safety. As technology continues to advance, the importance of selecting the right protective devices with adequate interrupting current ratings will only increase, making it a critical aspect of electrical engineering education and practice. By prioritizing knowledge of interrupting current, professionals can better safeguard their systems and contribute to a safer working environment.

在电气工程领域，理解各种术语对学生和专业人士来说至关重要。其中一个常常出现在关于电路保护讨论中的术语是interrupting current。interrupting current的概念是指保护装置（如断路器或保险丝）可以安全中断而不发生故障的最大电流。这一参数至关重要，因为它决定了这些设备在过载或短路造成的损害中能多有效地保护电气系统。在设计电气系统时，工程师必须考虑所有保护设备的interrupting current额定值。如果在故障条件下流经系统的电流超过该额定值，则设备可能无法正常工作，从而导致潜在的危险，例如设备损坏甚至火灾。因此，选择具有适当interrupting current额定值的设备是必不可少的。例如，假设一家工厂同时有几台机器在运行。如果其中一台机器发生故障，导致电流突然激增，保护设备需要迅速响应。该工厂使用的断路器的interrupting current额定值必须足够高，以处理故障机器产生的潜在故障电流。如果额定值太低，断路器可能不会跳闸，允许过量电流流动，这可能导致灾难性故障。此外，interrupting current并不是一个静态值；它可以根据多个因素变化，包括电气系统的配置和电源的特性。例如，在三相系统中，interrupting current可能会受到相间和相对地故障电流的影响。工程师必须进行彻底分析，以计算其系统中可能的故障电流，并相应选择保护设备。此外，制造商提供产品规格，包括interrupting current额定值。工程师在选择设备时熟悉这些规格至关重要。一个常见的错误是忽视这一额定值的重要性，这可能导致保护措施不足。因此，电气标准和实践的持续教育和培训对于该领域的专业人士至关重要。总之，术语interrupting current在确保电气系统的安全性和可靠性方面发挥着重要作用。理解其含义使工程师能够设计能够承受故障条件而不妥协安全性的系统。随着技术的不断进步，选择具有足够interrupting current额定值的正确保护设备的重要性只会增加，这使其成为电气工程教育和实践的关键方面。通过优先了解interrupting current，专业人士可以更好地保护他们的系统，为更安全的工作环境做出贡献。