relay
Release time：2015/9/12 Form：ZHEJIANG MINDIAN ELECTRONIC CO.,LTD. Hots：11086
Relay (English name: relay) is a kind of electric control device, is that when the input (incentive) change to specified requirements, the output electric circuits of the charged amount occurs due to the step change of a kind of electrical appliances. It has a control system (also called input circuit) and control system (also called the output circuit), the interaction between. Usually used in automatic control circuit, it is actually with a small current to control large current operation of a kind of "automatic switch". In a circuit plays an automatic adjustment, safety protection, conversion circuit, and so on.
