The History Of Programmable Logic Controller

A Programmable Logic Controller (PLC) is a special digital computer device which used for industrial Control systems.Its used for adepted for the control of manufacturing processes,robotic devices or any activity that requires high reliability control.PLCused in many industries such as oil refineries,manufacturing lines,conveyer systems.A computer processor that is called CPU that is described to run one program and has a monitors a series of different inputs and logically mainpulates the outputs for the desired control.Have no mechanical failour that is advantage of PLC.PLC Output can include element such as indicator lamps,sirens,electric motors,hydrolic  and so on.They are one of the most advantage and simplest forms of control systems which are now replacing hard wired logic relays at a large scale.Siemens TIA portal is very easy to learn and its you can convert ladder logic into any PLC language.

                                                                 

Power System Analysis

This is a system where a plethora of generation(G),transmission(T), distribution(D) and utilization(ie load or consumption)apparatus and their measuring distribution(D) and utilization(i.e.load or consumption)apparatus,and their measuring, control,protection and monitoring device share so interconnected that quality electrical energy can be delivered economically to the consumers who use appliance so f diverse nature ranging from low tech to high tech