holding current

简明释义

维持电流

英英释义

例句

1.If the device isn't holding current 保持电流, it may need a replacement part.

如果设备没有保持电流，可能需要更换部件。

2.The technician tested the wires to see if they were holding current 保持电流 effectively.

技术员测试了电线以查看它们是否有效地保持电流。

3.Make sure the battery is holding current 保持电流 properly to avoid any power interruptions.

确保电池正常保持电流以避免任何电力中断。

4.The electrician confirmed that the circuit was still holding current 保持电流 before starting any repairs.

电工确认在开始任何维修之前，电路仍然保持电流。

5.The meter showed that the line was holding current 保持电流 at the expected level.

仪表显示线路的保持电流在预期水平。

作文

In the realm of electrical engineering, the term holding current refers to the minimum amount of current that must flow through a device to keep it in its conducting state. This concept is crucial in understanding how various electrical components function, particularly in devices like thyristors and transistors. When we discuss holding current in practical applications, we often consider its significance in circuit design and safety measures. For example, in a thyristor, once it is turned on by a gate signal, it will continue to conduct current until the current flowing through it drops below the holding current. If the current falls below this threshold, the thyristor will turn off, which can be both an advantage and a disadvantage depending on the application. In power control circuits, maintaining the correct level of holding current ensures that the device remains operational under varying load conditions. Moreover, the concept of holding current extends beyond just individual components. It plays a significant role in the overall stability of electrical systems. For instance, in a well-designed electrical circuit, engineers must calculate the holding current to ensure that all components function reliably without unintended interruptions. This is especially important in industrial applications where equipment downtime can lead to substantial financial losses. Additionally, understanding holding current is vital for troubleshooting and maintenance. Technicians must be aware of the holding current specifications of devices they are working with to diagnose issues effectively. If a device fails to operate correctly, checking whether the current is above or below the holding current can provide immediate insight into the problem. This understanding helps technicians make informed decisions about repairs or replacements. Furthermore, the importance of holding current is not limited to traditional electrical engineering fields. As technology advances, new applications in renewable energy sources and electric vehicles require a thorough grasp of this concept. For instance, in electric vehicle battery management systems, maintaining a proper holding current can significantly impact the efficiency and longevity of the batteries. Engineers must design these systems to ensure that the holding current is adequately maintained under various operating conditions. In conclusion, the term holding current encapsulates a fundamental principle in electrical engineering that is essential for the reliable operation of various devices. From circuit design to troubleshooting and modern applications, understanding holding current is critical for engineers and technicians alike. As technology continues to evolve, the relevance of holding current will only increase, making it an indispensable part of electrical engineering education and practice.

在电气工程领域，术语holding current指的是必须流经设备以保持其导电状态的最小电流。这一概念对于理解各种电气组件的功能至关重要，特别是在像晶闸管和晶体管这样的设备中。当我们在实际应用中讨论holding current时，通常会考虑它在电路设计和安全措施中的重要性。例如，在晶闸管中，一旦通过门信号将其打开，它将继续导电，直到流过它的电流降到低于holding current。如果电流降到这个阈值以下，晶闸管将关闭，这在某些应用中可以是优点也可以是缺点。在功率控制电路中，维持正确的holding current水平确保设备在变化的负载条件下保持运行。此外，holding current的概念不仅限于单个组件。它在电气系统的整体稳定性中发挥着重要作用。例如，在良好设计的电气电路中，工程师必须计算holding current以确保所有组件在没有意外中断的情况下可靠工作。这在工业应用中特别重要，因为设备停机可能导致巨大的经济损失。此外，理解holding current对于故障排除和维护至关重要。技术人员必须了解他们所工作的设备的holding current规格，以有效地诊断问题。如果设备无法正常运行，检查电流是否高于或低于holding current可以立即提供对问题的洞察。这种理解帮助技术人员做出关于维修或更换的明智决策。此外，holding current的重要性并不仅限于传统的电气工程领域。随着技术的进步，新能源和电动汽车等新应用需要深入掌握这一概念。例如，在电动汽车的电池管理系统中，维持适当的holding current可以显著影响电池的效率和使用寿命。工程师必须设计这些系统，以确保在各种操作条件下holding current得到充分维持。总之，术语holding current概括了电气工程中的一个基本原理，对于各种设备的可靠运行至关重要。从电路设计到故障排除以及现代应用，理解holding current对工程师和技术人员来说都是至关重要的。随着技术的不断发展，holding current的相关性只会增加，使其成为电气工程教育和实践中不可或缺的一部分。