BackgroundUndoubtedly substations are one of the most important partsof electrical energy industry with big number of costly equipment and operations providing smart automation opportunities instead of manual data processing. Fast and accurate reaction to the resulting automated system will guarantee a reliable electricity network as well as maturing analyzed data.Solution OverviewThe smart grid systemis a fullyautomated monitoring and controlling system designed for generation, transmission and

RWZ-1000 DMS/SCADA(Solution for Power distribution automation)RWZ-1000SCADA/DMS system isa part solution of smart grid, It is mainly collects real-time data (such as current and voltage, switch position signal, SOE information of switch protection behavior, etc.) of switches distributed at each responsibility Demarcation point in the distribution network to realize real-time monitoring of power grid operation.Therefore, the on-duty personnel and dispatchers can timely grasp the operation status

PMU distribution line protection automation system is a new line distribution automation system.for slove presentproblem especially of earth fault. which is base on a Distribution Network Synchronous Phasor Measurement-μPMU.PMU (phasor measurement unit), A stand-alonedevice or module. The voltage/current samplingdata are all with a BDS/GPS timestamp accurateto US level.Basic functions:• Phasor: amplitude, phase Angle,• Frequency (f) and Frequency Variation (△f/△t)μPMU Hardware Architecture Block