2.5kva小型汽油發(fā)電機(jī)變頻電源控制器的研制

1、廣東工業(yè)大學(xué)碩士學(xué)位論文2.5KVA小型汽油發(fā)電機(jī)變頻電源控制器的研制姓名：杜文雄申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：王欽若20080501廣東工業(yè)大學(xué)工學(xué)碩士學(xué)位論文ABSTRACTThenewstylegasolineenginegeneratorcombinedwithpowerelectronicconverterandelectronicspeedcontroller，haveshownitssuperiori

2、tyingoodoutputqualityandlowoilconsumptionInordertosuitthemarketrequirement，itisvaluabletodevelopsmallgasolineenginegeneratorwithgoodoutputqualityTheaimofthisthesisistodevelopthe25KVAvariablefrequencypowersourcescontrolle

3、rItconsistsoftwoparts：oneispowerelectronicinverter；theotherisspeedcontrolofgasolineengineAccordingtogasolineenginegeneratoroutputcharacteristic，thisthesischoosestheAC—DC—ACtopologicalstructureThisthesisanalysistheconstit

4、uentpartofcircuitandatthesametimemakethecomponentselectedInthedesignofcontrolcircuit，theBUCKcircuitselectsvoltageclosed—loopmodeItscontrollercomposeswithpulsewidthmodulatorandadoptsPImodulationasregulativetechnologyBaseo

5、ntheestablishingofSPWMinvertermodel，selectiveanalysisinvertercontroller’ScontrolpolicyInthisdesignusethedoubleclosed—loopproportioncontrolinorderteducesteadystateerrorRepeatedlycontrolisusedtoimprovedynamicresponseandsta

6、blecharacteristicTheresultofsimulationandactualshowthatthiscontrolpolicyofinverteriseffectiveAccordingtothegasolinegenerator’Sfeature，thisthesisusePIDandfuzzycontrolasthespeedcontrolsystem’StheoryKeywords：Pulsewidthmodul