Tam sim no, lub ntiaj teb tsis txaus ntawm cov khoom siv hluav taws xob tau dhau los ua qhov hnyav dua.Ntau lub tuam txhab thiab cov tib neeg xaiv los yuav cov khoom siv hluav taws xob los txo cov kev txwv ntawm kev tsim khoom thiab lub neej los ntawm kev tsis muaj zog.AC alternator yog ib qho tseem ceeb rau tag nrho lub tshuab hluav taws xob teeb.Yuav ua li cas xaiv cov alternator txhim khu kev qha, cov lus qhia hauv qab no yuav tsum raug sau tseg:
I. Cov yam ntxwv hluav taws xob:
1. Excitation system: Nyob rau theem no, lub excitation system ntawm lub mainstream high-zoo AC alternator yog tus kheej-excitation, uas yog feem ntau nruab nrog ib tug tsis siv neeg voltage regulator (AVR).Lub zog tso zis ntawm lub exciter rotor yog xa mus rau tus tswv rotor los ntawm lub rectifier.Qhov kev hloov kho ntawm lub xeev tsis tu ncua ntawm AVR feem ntau yog ≤1%.Ntawm lawv, AVR zoo kuj tseem muaj ntau yam haujlwm xws li kev ua haujlwm sib luag, kev tiv thaiv tsis tshua muaj zog, thiab kev hloov hluav taws xob sab nraud.
2. Rwb thaiv tsev thiab varnishing: Cov qib rwb thaiv tsev ntawm cov khoom siv hluav taws xob zoo yog feem ntau hauv chav kawm "H", thiab tag nrho nws cov khoom siv winding yog tsim los ntawm cov ntaub ntawv tshwj xeeb tsim thiab impregnated nrog cov txheej txheem tshwj xeeb.Lub alternator khiav hauv ib puag ncig hnyav los muab kev tiv thaiv.
3. Winding thiab hluav taws xob kev ua tau zoo: Lub stator ntawm lub tshuab hluav taws xob zoo yuav tau laminated nrog txias-kuav los tiag steel phaj nrog siab sib nqus permeability, ob-stacked windings, muaj zog qauv thiab zoo rwb thaiv tsev kev ua tau zoo.
4. Kev cuam tshuam hauv xov tooj: THF (raws li txhais los ntawm BS EN 600 34-1) yog tsawg dua 2%.TIF (raws li txhais los ntawm NEMA MG1-22) yog tsawg dua 50
5. Kev cuam tshuam hauv xov tooj cua: Cov khoom siv txhuam tsis zoo thiab AVR yuav ua kom ntseeg tau tias tsis muaj kev cuam tshuam me me thaum lub sijhawm xa xov tooj cua.Yog hais tias tsim nyog, ib qho ntxiv RFI tiv thaiv ntaus ntawv tuaj yeem ntsia tau.
II.Mechanical yam ntxwv:
Kev tiv thaiv qib: Cov qauv qauv ntawm txhua qhov av AC generators yog IP21, IP22 thiab IP23 (NEMA1).Yog tias muaj kev tiv thaiv ntau dua, koj tuaj yeem xaiv txhim kho qib kev tiv thaiv ntawm IP23.Tus qauv ntawm marine AC generator yog IP23, IP44, IP54.Yog tias koj xav tau kev txhim kho qib kev tiv thaiv, xws li ib puag ncig yog lub hiav txwv, koj tuaj yeem nruab AC lub tshuab hluav taws xob nrog lwm yam khoom siv, xws li qhov chaw cua sov, cua lim, thiab lwm yam.
Lub ntiaj teb no lub zog tsis txaus tau ua rau muaj kev muag khoom ntawm AC alternator / generators.Tus nqi ntawm AC generator accessories xws li disc couplings thiab rotors tau nce thoob plaws lub rooj tsavxwm.Cov khoom yog nruj.Yog tias koj xav tau hluav taws xob, koj tuaj yeem yuav AC lub tshuab hluav taws xob sai li sai tau.Tus nqi ntawm AC generators kuj nce tas li!
Post lub sij hawm: Oct-12-2021