Posts

Showing posts with the label Electronic Relay

Buy a Rechargeable Battery Online Today

If you are still investing your money in batteries that are not rechargeable, then you definitely need to read this article. Some people just cannot get out of their habit of buying batteries that can be used only once. It may seem convenient in the first place but if you judge thoroughly then buying rechargeable batteries will give you much more benefits than the normal ones. And what can be the best place for buying such batteries than online? Buying rechargeable battery online comes with many pros. What is a Lithium ion Rechargeable Battery? A rechargeable battery is also known as a storage battery, accumulator or secondary battery. This electrical battery can be charged, discharged and recharged many times. It is made of one or more electrochemical cells. On the other hand, you can get the non-rechargeable or primary battery on the market, fully charged but need to be discarded once discharged. The name accumulator has been given to rechargeable battery because it has t...

A Technical Guide to Latching Relays

Image
General Latching relays are classified as mechanical and magnetic latching systems. It uses a magnetic H-armature system with the magnets inset into the high grade plastic of the H-armature. Rotation of the H-armature round its anchor point allows a short switching time and it is not sensitive to vibration of shock Compared to mono-stable relay, a latching relay only requires power to change the contact position, with the obvious advantages. No power consumption in the hold position. No additional heating caused by the driving coil. Maintenance of the contact  position in case  of power failure. Higher contact force and lower operating power. High resistance  to vibration and shock §    §   Figure 1: Driving a double coil polarized latching relay §   How to control §   The driving coils of the latching relays are equipped with three connectors (centre-tap-ped). This enables the user to choose betwee...