hold-off coil

简明释义

保断线圈

英英释义

例句

1.When troubleshooting the electrical circuit, we found that the hold-off coil was not receiving power.

在排查电路故障时，我们发现hold-off coil没有接收到电源。

2.The technician replaced the faulty hold-off coil to ensure the system operates correctly.

技术人员更换了故障的hold-off coil以确保系统正常运行。

3.The design of the hold-off coil helps prevent unwanted activation of the relay.

这个hold-off coil的设计有助于防止继电器的不必要激活。

4.During maintenance, it's important to check the hold-off coil for any signs of wear.

在维护过程中，检查hold-off coil是否有磨损迹象是很重要的。

5.In the control panel, the hold-off coil plays a crucial role in maintaining the circuit's stability.

在控制面板中，hold-off coil在保持电路稳定性方面起着至关重要的作用。

作文

In the world of electrical engineering, various components play vital roles in ensuring the smooth operation of devices and systems. One such component is the hold-off coil, which is essential in managing electrical currents in specific applications. To comprehend the significance of the hold-off coil, it is crucial to understand its function and the context in which it is used.A hold-off coil is typically found in electromagnetic devices, such as relays or contactors. Its primary purpose is to hold off or delay the activation of the device until certain conditions are met. This delay can be critical in preventing premature activation, which could lead to malfunctions or safety hazards. For instance, in a relay circuit, the hold-off coil may prevent the relay from closing until a specific voltage level is reached. This ensures that the circuit operates within safe parameters, thereby protecting both the device and the user.The operation of a hold-off coil is based on electromagnetic principles. When an electric current flows through the coil, it generates a magnetic field that interacts with the armature of the relay or contactor. However, if the current is insufficient or the voltage does not meet the required threshold, the magnetic field will not be strong enough to activate the device. This characteristic makes the hold-off coil an essential safety feature in many electrical systems.Moreover, the use of a hold-off coil can enhance the efficiency of electrical devices. By preventing unnecessary activation, it reduces wear and tear on mechanical components, prolonging their lifespan. Additionally, it minimizes energy consumption by ensuring that devices only operate when needed. This aspect is particularly important in industrial settings where energy efficiency is a priority.In practical applications, the hold-off coil is widely used in various industries, including manufacturing, automotive, and aerospace. For example, in an automotive ignition system, a hold-off coil may be employed to ensure that the ignition coil only activates when the engine is cranking. This prevents potential damage to the ignition system and enhances overall vehicle performance.Furthermore, the hold-off coil can also play a role in complex control systems. In scenarios where multiple devices must operate in harmony, the hold-off coil can act as a gatekeeper, ensuring that each component engages at the right moment. This coordination is crucial for systems like automated assembly lines, where timing and synchronization are key to efficiency.In conclusion, the hold-off coil is a fundamental component in electrical engineering that serves to delay the activation of devices until specific conditions are met. Its ability to enhance safety, improve efficiency, and facilitate coordination in complex systems makes it indispensable in various applications. As technology continues to advance, the role of the hold-off coil will likely evolve, but its core function of controlling electrical currents will remain critical in the design and operation of reliable electrical systems.

在电气工程的世界中，各种组件在确保设备和系统平稳运行方面发挥着重要作用。其中一个重要组件是保持线圈，它在特定应用中管理电流至关重要。要理解保持线圈的重要性，首先需要了解其功能及其使用的背景。保持线圈通常出现在电磁设备中，例如继电器或接触器。它的主要目的是在某些条件满足之前，保持或延迟设备的激活。这种延迟对于防止过早激活至关重要，因为这可能导致故障或安全隐患。例如，在继电器电路中，保持线圈可能会阻止继电器在达到特定电压水平之前闭合。这确保了电路在安全参数内运行，从而保护设备和用户。保持线圈的操作基于电磁原理。当电流通过线圈时，会产生一个磁场，该磁场与继电器或接触器的动铁心相互作用。然而，如果电流不足或电压未达到所需阈值，则磁场将不足以激活设备。这一特性使得保持线圈成为许多电气系统中的重要安全特性。此外，使用保持线圈可以提高电气设备的效率。通过防止不必要的激活，它减少了机械组件的磨损，延长了其使用寿命。此外，通过确保设备仅在需要时运行，它还最小化了能耗。这一方面在工业环境中尤为重要，因为能源效率是一个优先考虑的问题。在实际应用中，保持线圈广泛用于制造、汽车和航空航天等各个行业。例如，在汽车点火系统中，保持线圈可能被用来确保点火线圈仅在发动机启动时激活。这防止了点火系统的潜在损坏，并提高了整体车辆性能。此外，保持线圈还可以在复杂控制系统中发挥作用。在多个设备必须协调工作的场景中，保持线圈可以充当守门员，确保每个组件在正确的时刻参与。这种协调对于自动化装配线等系统至关重要，其中时间和同步是效率的关键。总之，保持线圈是电气工程中的基本组件，其作用是在特定条件满足之前延迟设备的激活。它增强安全性、提高效率并促进复杂系统中的协调，使其在各种应用中不可或缺。随着技术的不断进步，保持线圈的角色可能会演变，但其控制电流的核心功能在可靠电气系统的设计和运行中仍将至关重要。