用于光電互感器的激光供能系統(tǒng)研究.pdf

1、哈爾濱工業(yè)大學碩士學位論文用于光電互感器的激光供能系統(tǒng)研究姓名：涂以鵬申請學位級別：碩士專業(yè)：機械電子工程指導教師：許文海20050601竺查篁些奎蘭!!蘭塑圭蘭堡絲圣AbstractWiththedevelopmentofhi曲voltagenetworkconstruct，itisdifficultfortheelectromagneticcurrenttokeepupwiththedevelopmentofpowersystemT

2、hereforeitisaninevitabletrendtodevelopnewkindsofdependablecurrenttransformersforhighaccuracymeasurementsuchashybridoptical—electroniccurrenttransformer(HOCT)Thekeyproblemoftheresearchofhybridopticalelectronicisthepowersu

3、pplyofcurrenttransformerThethesissurveytherealizedpowersuppliesschemesofHOCTatthenationandaboardwidelyInallusiontotheproblemofHOCT’SpowersupplythethesisputlopyardanewopticalpoweredmethodwhichisbasedonfeedbackmodeThelaser

4、transmittotheopticalcellthroughfiberthentheopticalcellconvertthelightenergytoelectronicenergyAndthesmartbatterymonitorsenttheopticalcell’Scurrent，voltageandthevoltageofHOCTtothegroundpartSothissystemisacloseloopfeedbacks

5、ystemThetechnologiesofautomaticcurrentcontrol(ACC)andautomatictemperaturecontrol(ATC)areusedinthehighpowerlaserdriverInordertomakehighpowerlasergiveoffstablelaserpower，thepowersupplyoflasermustbelownoiseconstantcurrentso

6、urceThecoreofACCis，andthroughthefeedbackoflaser’SdrivercurrenttocontrolthecurrentBecauseoftheworkingcharacteristicoflaserisaffectedseriouslybythefluctuanttemperatureSointheaimofensurethestableandlifetimeoflaserinthissyst

7、emthetemperatureiscontrolledbyaexteriorthermoelectriccoolingmoduleAntiinterfereandprotectingmeasureistakentoimprovethestabilityofsystemandprotectLDagainstsurgestrikingBasedonthethoroughresearchofopticalcell’Scharacterist

8、ic，thisthesisdesignedavoltageraisecircuittomaketheopticalcellwokinhighefficiencyandthismethodresolvetheproblemthatthepoweroutofopticalcellischargedbytheloadresistantAndthesmartbatterymonitorsentthedatatogroundpartbytheel