contactors

简明释义

英[/kənˈtæktəz/]美[/kənˈtæktərz/]

n. [电]接触器（contactor 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Closed phase Angle has important effect on the dynamic behavior of ac contactors including contact bounce, especially.

合闸相角对交流接触器的动态特性，尤其是触头碰撞弹跳有重要影响。

2.We want to cooperate with your company for your company provide matching vacuum circuit breakers and vacuum contactors.

我们想与贵公司开展合作，为贵公司提供配套的真空断路器和真空接触器。

3.The execute part is made of relays, contactors, pneumatic components.

执行部分由继电器、接触器、气动元件组成。

4.The main aspects, various contactors, related processes, application and potential application are summarized here.

本文简要综述了这一过程的主要方面，各种膜接触器，相关过程，应用和潜在应用等。

5.In another sector, KND showed some contactors replaced in various maintenance sites on the territory.

在另外一个区域，凯恩帝数控系统显示此范围内的不同维护点的一些接触器被替换了。

6.The invention discloses smaller, flatten connector with narrower pitch of contactors so as to save more space.

采用这种方式，本发明 提供了更小型化、更平直和更节省空间的带有更窄触点节距的连接 器。

7.Under the condition of diffuse type of vacuum arcs the contact erosion rates in ac vacuum contactors are analysed.

在扩散型电弧条件下对交流真空接触器触头侵蚀的特点进行剖析。

8.The electrician installed new contactors to control the lighting system in the building.

电工安装了新的接触器来控制建筑物的照明系统。

9.We need to replace the faulty contactors in the air conditioning unit.

我们需要更换空调单元中故障的接触器。

10.The factory uses contactors to manage high-voltage machinery safely.

工厂使用接触器安全地管理高压机械。

11.The design of the circuit includes multiple contactors for redundancy.

电路设计包括多个接触器以增加冗余性。

12.Make sure to check the contactors regularly to prevent electrical failures.

确保定期检查接触器以防止电气故障。

作文

In the field of electrical engineering, the term contactors refers to electrically controlled switches used for switching a power circuit. They are essential components in many electrical systems, allowing for the safe and efficient management of electricity. Understanding how contactors work is crucial for anyone involved in designing or maintaining electrical systems. A contactor typically consists of an electromagnet, a set of contacts, and a spring mechanism. When an electrical current passes through the coil of the electromagnet, it creates a magnetic field that pulls the armature towards it, closing the contacts and allowing electricity to flow through the circuit. This action can control large amounts of power with a small input signal, making contactors incredibly useful in industrial applications.One of the key features of contactors is their ability to handle high voltage and current loads. They are designed to switch on and off rapidly, which makes them ideal for controlling motors, lighting systems, and heating elements. The versatility of contactors means they can be found in various applications, from residential buildings to commercial and industrial facilities. Safety is a paramount concern when working with contactors. These devices are built to withstand electrical surges and prevent overheating, which can lead to fires or equipment damage. Proper selection and installation of contactors are vital to ensuring the safety and reliability of electrical systems. Engineers must consider factors such as the voltage rating, current capacity, and the type of load being controlled when choosing the right contactor for a specific application.In addition to their primary function of switching circuits, contactors can also incorporate auxiliary contacts, which provide additional functionality. These auxiliary contacts can be used for signaling purposes or to control secondary circuits, enhancing the overall efficiency of electrical systems. The integration of smart technology into contactors has further improved their capabilities, allowing for remote control and monitoring via digital interfaces.As technology continues to advance, the design and functionality of contactors are evolving. Innovations such as solid-state contactors have emerged, offering faster switching times and greater durability compared to traditional electromechanical models. These advancements are particularly beneficial in applications requiring rapid cycling and precise control, such as in automation systems and renewable energy installations.In conclusion, contactors play a vital role in modern electrical engineering. Their ability to control high-power circuits safely and efficiently makes them indispensable in a wide range of applications. Whether in a home, factory, or infrastructure project, understanding the principles behind contactors is essential for anyone involved in the electrical industry. As we move towards a more electrified future, the importance of these devices will only continue to grow, highlighting the need for ongoing education and innovation in this field.

在电气工程领域，术语接触器指的是用于开关电源电路的电控开关。它们是许多电气系统中的基本组成部分，允许安全高效地管理电力。理解接触器的工作原理对于任何参与设计或维护电气系统的人来说都是至关重要的。一个接触器通常由电磁铁、一组接触点和弹簧机制组成。当电流通过电磁铁的线圈时，会产生一个磁场，拉动衔铁向其靠近，关闭接触点，从而允许电流流过电路。这种动作可以用小输入信号控制大量电力，使得接触器在工业应用中极为有用。接触器的一个关键特性是它们能够处理高电压和电流负载。它们被设计为快速开关，这使得它们非常适合控制电动机、照明系统和加热元件。接触器的多功能性意味着它们可以在各种应用中找到，从住宅建筑到商业和工业设施。在使用接触器时，安全是一个首要关注点。这些设备被构建为能够承受电气浪涌并防止过热，这可能导致火灾或设备损坏。正确选择和安装接触器对于确保电气系统的安全性和可靠性至关重要。工程师在为特定应用选择合适的接触器时，必须考虑电压等级、电流容量和所控制负载的类型等因素。除了其主要的电路开关功能外，接触器还可以集成辅助接触，这提供了额外的功能。这些辅助接触可用于信号传输或控制次级电路，从而提高电气系统的整体效率。将智能技术集成到接触器中进一步改善了其能力，允许通过数字接口进行远程控制和监控。随着技术的不断进步，接触器的设计和功能也在不断演变。固态接触器等创新产品已经出现，与传统的电磁模型相比，提供了更快的开关时间和更大的耐用性。这些进步在需要快速循环和精确控制的应用中尤为有利，例如在自动化系统和可再生能源装置中。总之，接触器在现代电气工程中发挥着至关重要的作用。它们安全高效地控制高功率电路的能力使它们在广泛的应用中不可或缺。无论是在家中、工厂还是基础设施项目中，理解接触器背后的原理对任何参与电气行业的人来说都是必不可少的。随着我们走向一个更加电气化的未来，这些设备的重要性只会继续增长，突显出在这一领域持续教育和创新的必要性。