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[Chemical Knowledge]：Exploring the working principle of dry contact: the realization method of high-efficiency electrical contact.

Read： 280 Time：20months ago Source：Transform the World with Simplicity

In the electrical industry, the dry contact is a high-efficiency electrical contact. Compared with traditional mechanical contacts, such as relays, the dry contacts are controlled by electric signals such as electric fields or magnetic fields, so that they have the advantages of low current, long life, and high speed. Therefore, they are widely used in various electrical and electronic devices. The working principle of

dry contact: the dry contact uses the contact point between the semiconductor material and the metal material to form a stable and controllable current path. This material contact point will not be like a mechanical contact, due to continuous operation and wear failure. In the dry contact, the charge is transferred continuously or in pulses, thereby transferring signals between different types of circuits and effectively performing on, off, and regulating operations. Application of

dry contacts: Dry contacts have been widely used in various electrical industry fields. Because of its high speed, long life, low current, high precision and other characteristics, it has become a variety of electronic equipment, electric vehicles, traffic lights and industrial automation control system of the main components. In addition, the wide application of dry contact technology can also be seen in medical equipment, wearable devices and household equipment, such as thermometers, smart watches, lighting and televisions.

summary: The application and working principle of dry contact technology have been widely studied and promoted. Its continuously improving performance and wide application fields are one of the important trends in the development of the electrical industry. Whether you are an electrical engineer or an end user, an understanding of dry contact principles is a solid foundation. If you are looking for reliable electrical contacts, you may wish to consider dry contacts as one of your options.

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