Microgrids arepresentlyreceivinggreatattentionandareconsideredthefuturetrendforpowerdis-
tribution systems.Thispaperpresentsthecontrolandmanagementofamicrogridwithdistributed
energy resourcesconnectedtoasinglebus.Themicrogridmanagementsystemusesacentralizedand
heuristic approachthatconsidersthestochasticproductionofaphotovoltaicpowersource,theuseofa
fuel cell,thestateofchargeofbatteries,thevariableloadprofile, andthe flag-color ofelectricitytariff.
The goalofthecontrolandmanagementsystemisthereliableandeconomicusingofenergyresources
and theirintegrationtopowerdistributionsystemswhilepreservingthepowerquality.Theresponses
regardingthecontrolsystemofthepowerinvertersconnectedtothedistributedenergyresourcesinthe
microgrid areevaluatedduringgridconnection,standaloneoperation,andtransitionbetweenthe
aforementioned operatingmodes.Simulationresultsprovethatthecontrolandmanagementstrategyis
suitable inalloperatingconditionsofthemicrogrid.Thewholesystemcomposedofdistributedenergy
resources,powerelectronicsystems,andtheirrespectivecontrolapproachesthatallowpowerman-
agement weredevelopedinPSCAD/EMTDCsimulationprogram.
microgrids arepresentlyreceivinggreatattentionandareconsideredthefuturetrendforpowerdis -ระบบ thispaperpresentsthecontrolandmanagementofamicrogridwithdistributed tribution .พลังงาน themicrogridmanagementsystemusesacentralizedand resourcesconnectedtoasinglebus .approachthatconsidersthestochasticproductionofaphotovoltaicpowersource theuseofa ) ,เซลล์เชื้อเพลิง thestateofchargeofbatteries thevariableloadprofile , , , ofelectricitytariff สีและธงการ goalofthecontrolandmanagementsystemisthereliableandeconomicusingofenergyresourcestheirintegrationtopowerdistributionsystemswhilepreservingthepowerquality theresponses และ .regardingthecontrolsystemofthepowerinvertersconnectedtothedistributedenergyresourcesinthemicrogrid areevaluatedduringgridconnection standaloneoperation andtransitionbetweenthe , ,simulationresultsprovethatthecontrolandmanagementstrategyis ดังกล่าว operatingmodes .เหมาะ thewholesystemcomposedofdistributedenergy inalloperatingconditionsofthemicrogrid .powerelectronicsystems andtheirrespectivecontrolapproachesthatallowpowerman - , ทรัพยากรagement weredevelopedinpscad / emtdcsimulationprogram .
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