contact breaker

简明释义

接触断路器接触式断路开关

英英释义

例句

1.I learned that the contact breaker 触点断路器 can wear out over time and needs regular checks.

我了解到contact breaker 触点断路器会随着时间的推移而磨损，需要定期检查。

2.When troubleshooting the engine, I found that the contact breaker 触点断路器 was malfunctioning.

在排查发动机故障时，我发现contact breaker 触点断路器出现了故障。

3.The contact breaker 触点断路器 ensures that the spark plugs fire at the right moment.

contact breaker 触点断路器确保火花塞在正确的时刻点火。

4.After cleaning the contact breaker 触点断路器, the car started running smoothly again.

清洁了contact breaker 触点断路器后，汽车又开始顺畅运行。

5.The mechanic explained that the contact breaker 触点断路器 in the ignition system needed to be replaced.

机械师解释说点火系统中的contact breaker 触点断路器需要更换。

作文

In the world of electrical engineering, various components play crucial roles in the functioning of circuits. One such component is the contact breaker, a device designed to interrupt the flow of current in a circuit. Understanding how a contact breaker works can provide valuable insights into both basic and advanced electrical concepts.A contact breaker serves as a safety mechanism that prevents overloads and short circuits in electrical systems. When the current flowing through a circuit exceeds a predetermined limit, the contact breaker opens, effectively breaking the circuit and stopping the flow of electricity. This is essential for protecting electrical devices from damage due to excessive current.The operation of a contact breaker can be likened to a switch that automatically turns off when necessary. For example, in a household setting, if too many appliances are used simultaneously, the total current may exceed the safe limit. In this scenario, the contact breaker will trip, cutting off power to the affected circuit and preventing potential hazards such as fires or equipment failure.There are different types of contact breakers, including thermal and magnetic breakers. Thermal breakers operate based on heat generated by the current flow. As the current increases, the heat causes a bimetallic strip to bend, which then trips the breaker. On the other hand, magnetic breakers use an electromagnet to detect excessive current. When the current surpasses a certain threshold, the magnetic force pulls a lever that opens the circuit. Both types of contact breakers are vital for ensuring the safety and reliability of electrical systems.In addition to their protective functions, contact breakers can also be used in various applications to control the operation of machinery. For instance, in industrial settings, a contact breaker might be employed to manage large motors or generators. By controlling the power supply to these machines, operators can ensure that they only run when needed, thus saving energy and reducing wear and tear.Moreover, understanding the role of a contact breaker is essential for anyone involved in electrical work. Electricians and engineers must be familiar with the specifications and ratings of contact breakers to select the appropriate type for different applications. Incorrectly sized or rated breakers can lead to inadequate protection, resulting in costly repairs or dangerous situations.In conclusion, the contact breaker is a fundamental component in electrical systems, providing both safety and control. Its ability to interrupt current flow when necessary makes it indispensable in preventing accidents and protecting equipment. Whether in residential, commercial, or industrial applications, understanding how a contact breaker operates is crucial for anyone working with electricity. By learning about this important device, individuals can enhance their knowledge of electrical systems and contribute to safer environments for all.

在电气工程的世界中，各种组件在电路的功能中扮演着至关重要的角色。其中一个组件是接触断路器，它是一种旨在中断电路中电流流动的设备。了解接触断路器的工作原理可以为基础和高级电气概念提供宝贵的见解。接触断路器作为一种安全机制，防止电气系统中的过载和短路。当流经电路的电流超过预定限制时，接触断路器会打开，有效地切断电路并停止电流的流动。这对于保护电气设备免受过电流造成的损坏至关重要。接触断路器的操作可以比作一种在必要时自动关闭的开关。例如，在家庭环境中，如果同时使用太多电器，总电流可能会超过安全限制。在这种情况下，接触断路器将跳闸，切断受影响电路的电源，从而防止潜在的火灾或设备故障等危险。有不同类型的接触断路器，包括热断路器和磁断路器。热断路器基于电流流动产生的热量进行操作。随着电流的增加，热量使双金属片弯曲，从而触发断路器。另一方面，磁断路器利用电磁铁来检测过量电流。当电流超过某个阈值时，磁力拉动一个杠杆打开电路。两种类型的接触断路器对确保电气系统的安全性和可靠性至关重要。除了保护功能外，接触断路器还可以用于各种应用中以控制机器的操作。例如，在工业环境中，接触断路器可能用于管理大型电动机或发电机。通过控制这些机器的电源，操作员可以确保它们只在需要时运行，从而节省能源并减少磨损。此外，了解接触断路器的作用对于任何从事电气工作的人员都是必不可少的。电工和工程师必须熟悉接触断路器的规格和额定值，以选择适合不同应用的类型。错误大小或额定的断路器可能导致保护不足，导致昂贵的维修或危险情况。总之，接触断路器是电气系统中的基本组件，提供安全性和控制能力。它在必要时中断电流流动的能力使其在防止事故和保护设备方面不可或缺。无论是在住宅、商业还是工业应用中，了解接触断路器的操作对于任何与电力打交道的人来说都至关重要。通过学习这一重要设备，个人可以增强对电气系统的理解，并为所有人创造更安全的环境。