Welcome to the Relays!
There are a lot of different relay types, all with their own applications, characteristics and construction. This page lists the different relay types which are described on apogee.
By thermal relay, working principle, structure, classification, protection characteristics, selection, setting principle
Ⅰ The Working Principle and Structure of Thermal Relay1.1 The Role and Classification of Thermal RelayIn the electric drag control system, when the three-phase AC motor runs under abnormal conditions such as long-term under-load and under-voltage operation, long-term overload operation, and lon...
Warm hints: This article contains about 3000 words and reading time is about 15 mins.IntroductionThis article mainly introduces the commonly used relays. Firstly, it introduces the role of relays. Secondly, it introduces which kinds of common relays are used and the types of common relays. Finally, ...
Warm hints: This article contains about 4000 words and reading time is about 18 mins.IntroductionA relay is an electronic control device that has a control system (also called an input loop) and a controlled system (also called an output loop). It is usually used in an automatic control circuit. It ...
By Electronic Relay Tutorial,Relay Definition,working principle of relays,how to test a relay,electrical symbols of relay,
Warm hints: The word in this article is about 3200 and reading time is about 20 minutes.SummaryAs an electric control device,relay(electornic relay) is a kind of electrical apparatus that causes the controlled variable to have a step change in the electrical output circuit when the change...