什么叫三相电两相电_什么叫三相电两相电

...Patentofanimmersedexplosion-bargageNansFormer，避免使用Twoorthree-losecsinsidethetransformer，andcausetheexplosiontoexplodethree-phase-phase-phase-phase-phase-phaseSwinding。 Thethree-woundgroup;thepartitionissetbetweenthetwoadjacenttwowindinggroups;thesizeofthepartitionisconfiguredas:thesideplates,lowerironpupae,lowerfixtureandupperlidofthelengthdirectionoftheboxlengthdirectionoftheclosedtransformerbox. TransformerBoxspace。 usetheSulatingMaterialPartitionInsIdEthEthetransFormerToputthreephasefromthelidcovertothebottomofthebox...

weimosapplyforapatent，优化threephase转化效率。iNventionDiscloseamethodofphase-ShiftDiscontinouspulseWidthModulationand三相转换器转换器。 Themethodofdescribingthediscontinuouspulsewidthofthephaseshiftincludes:whentheThree-phaseconverterisrunning,theswitchingdevicewithabridgearminanyswitchingcycleiskeptorclosed,andtheotherThedrivingsignalofthetwo-phasebridgearmismovedbetweenthedriversignalofthebridgearmcomparedtotheΔφ,sothatthereisaThreePhasebridgearminanytime...

WolongElectricDriveobtainedtheinventionpatentauthorization:"Amethodbasedonmodelpredictionspecificsecondaryharmoniccompensationcontrol...Themethodincludes:detectingthree-phaseACpowergridvoltage,obtainedtheanglevaluethroughthePLLlockingloop;detectioncontainsharmonywithharmonyThecurrentofthethree-phasepowergridACcurrent,non-merit/harmonicgovernancedeviceACandmeasurementcurrentconvertstothetwo-phaseACcurrentvalueunderthestaticcoordinatesystem;Thepredictedgainadjustmentunitisrequiredtosumup,andthetwo-phasetotalharmonicelectricity...