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http://localhost:8080/xmlui/handle/123456789/3630| Title: | Complying the LVRT grid code requirement of a fixed speed wind energy system using unified voltage and pitch angle control strategy |
| Authors: | Naik, Kanasottu Anil Gupta, Chandra Prakash Fernandez, Eugene |
| Keywords: | Fault ride through Fixed speed |
| Issue Date: | 2022 |
| Publisher: | Wind Engineering |
| Citation: | 10.1177/0309524X221114351 |
| Abstract: | ThispaperproposesaUnifiedVoltageandPitchangleControl(UVPC)strategyforfixedspeedwindfarm.Thefocusputonguarantee ingtheLVRTgridcoderequirementwhenthewindfarmsubjectedtoseverefaults.TheUVPCconsistofstaticsynchronouscompensa tor(STATCOM)voltagecontrol loopswithadequatepitchanglecontrol loopswhicharecoordinatedtoenhancethelow-voltageride throughcapabilityofthewindgeneratorsthereby,complyingthelowvoltageridethrough(LVRT)gridcoderequirementasdesiredby theGermanygridcode.DifferentscenariossuchassystemwithoutSTATCOMandpitch-anglecontroller,withSTATCOMonly,and systemwithSTATCOMandpitch-anglecontrol(i.e.UVPC)aresimulated.ThesimulationresultsshowthattheadoptionofSTATCOM andpitchanglecontrollerfulfillingtheLVRTgridcoderequirementtoensurethecontinuousoperationofwindturbines.Furthermore, aconceptofcriticalclearingtime(CCT) isdiscussedanditsutilityhasbeenemphasized.Calculations,simulationsandmeasurements providehowtheincreasedSTATCOMratingcanofferanenhancedstabilitymargin. |
| Description: | NITW |
| URI: | http://localhost:8080/xmlui/handle/123456789/3630 |
| Appears in Collections: | Electrical Engineering |
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