NRS 049 2008 - Gullmetercom

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1、Smart Power ManagementPresentation The Total Smart Grid Solution 2011Agendav Introductionv Specifications and Legislationv Substation and Mini Substation Managementv Load Managementv Streetlight Managementv Smart Meteringv ConclusionIntroductionAfter many years of development a total solution to con

2、trol the electrical grid has been developed in South Africa by Gull Meter Solutions.The solution has three modules which can operate independently from each other,namely:v Smart meters in line with the proposed National Standard NRS 049 2008.v Street light controllers.v Sub-station and mini sub-stat

3、ion management system.LegislationAccording to regulations published in the Government Gazette in July 2008,It will be mandatory for licensed electricity suppliers such as Municipalities to control the feed of electricity to heaters,ventilation system,air conditioner,Geysers and pool pumps in their s

4、upply areas remotely.Specifications v Comply with NRS 049 Standardsv Comply with IEC Specific Standardsv Meet all Advanced Metering Infrastructure(AMI)RequirementsGull MeterSolutionsRemoteMeterReadingsFutureInternetServiceProvider over Smart GridFuture Voice over Smart GridEnergyGridManagementStreet

5、lightManagementSmartmeteringInternet Service ProviderVRFHosting ServerPort 2700GMSLocalNetworkOSFWRFCommsUtilityControlCentreMini-Substation ControllerSmart Meter at HouseStreetlight ControllerSubstation ControllerLoad ManagementGeyser ControlledSwimming Pool Pump ControlledHeaterStoveAir Conditioni

6、ngSubstation ManagementSubstation Specifications vCan measure the Current on each panel in the Sub.vCan send warnings when the Current reach a pre-programmed safety threshold.vCan trip the panel if the Current rise above the programmed maximum.vShows power consumption by phase e.g.:red blue and whit

7、e.vShows all activities of the subs and mini-subs in real time.vMeasures bus bar temperatures.vDetects smoke and humidity.vMonitors 12volt DC safety backup system on the panels.vShows line faults on the cable when they occur.vSends a distress signal within seconds when line faults occur,showing exac

8、tly where the faults are.vAllows the utility to be informed of cable faults before customers complain about power outages.vAllows the utility to proactively inform customers that there is a fault on the line.vVisually shows the area which is without power by sub and mini sub on the control panel.vCa

9、n detect theft and shut down a panel when theft is detected.vCan communicate with all SLC and smart meters meters.vAutomatically starts to manage appliances when demand stars to exceed supply,by switching off geysers,pool pumps,heaters street lights etc.vAutomatically switches appliances back on whe

10、n supply exceeds demand ensuring maximum revenue for the utility.vWill show the revenue which will be lost during a scheduled load shed.vWill automatically manage the grid by area thus removing the need to shut down an entire grid during high demand periods.vMaintain a maintenance schedule for each

11、and every sub and mini-sub.vIs easily installed.Substation Specifications Substation ManagementSubstation LocationSubstation Supply GridMini-Substations in GridPanels in Substation with LoadsSubstation ManagementSubstation ManagementSubstation ManagementLoad Management Load ManagementGeyser Controll

12、edSwimming Pool Pump ControlledUnder Floor HeatingAir ConditioningStreetlight ManagementStreetlight Specifications vCan measure exactly what each street light is drawing.vCan switch street lights on and off remotely.vCan switch Street lights on and off one at a time,in groups,in banks of 10,20,by st

13、reet,area etc.vCan be calibrated into seasons e.g.earlier in winter and later in summer.vCan be switched off once cars are off the road after 9.30 pm to conserve energy.vCan be switched on or off in sequence e.g.:every second or third one etc.vCan be used to control the demand versus supply in times

14、 of load shedding.vWill send a distress signal when street light fails showing which light has failed with pole number and GPS co-ordinates.vVisually show which street light is faulty on the control panel.vWill reduce maintenance costs on street lights by showing problem areas when they occur withou

15、t sending maintenance teams out at night.vWill reduce theft because the lines are always live.vWill send distress signal when illegal connections are put onto the main line and pinpoint the exactly position where the connections are.vCan measure total power flowing to the lights versus what is been

16、drawn off the power line.vCan be switched on by emergency vehicles in the event of accidents etc.Streetlight Specifications Streetlight ManagementStreetlight ManagementvCan be mounted onto existing meters to change existing mechanical meters into smart meters.(No infrastructure changes required).vCa

17、n replace existing meters if required.vCan connect/disconnect electricity remotely for less than 10 cents if monthly accounts are not paid.vCan change existing mechanical meters into pre-paid meters if accounts are not paid on time.vCan charge pre-paid coupons in time of use tariffs.vCan take a digi

18、tal image of meter and deliver the photo directly to billing system.Smart Meter Specifications Smart Meter Specifications vCan take a digital reading if photo is not required.vCan read meters at a rate of up 60 000 readings per minute at less than 10 cents per reading.vCan communicate to all applian

19、ces within the home.vHas 2 way communications to all appliance including geysers.vCan read consumption per appliance in the home.vAre manufactured in accordance to the proposed NRS 049 2008 standard.vDo not require accumulators to gather information as other meters do.vCan detect theft or excessive

20、usage of power.vAllow consumers access to their own accounts via Cell phones,internet or Interface units.vAllow consumers to manage appliance remotely from anywhere in the world.vAre programmable to automatically load shed the home when required by the utility.vHas parental control on appliance if so required.vCan be installed in 30 minutes.vCan be supplied at rate of approximately 2000 per day after the initial production period.vAllows utility an alternative revenue stream by installing/selling appliance controllers to the customers.Smart Meter Specifications Smart MeteringSmart Metering