Hom thiab xaiv cov khoom siv hluav taws xob ruaj khov
DC stabilized fais fab mov tuaj yeem muab faib ua cov khoom siv tshuaj lom neeg, cov khoom siv hluav taws xob ruaj khov thiab hloov pauv-hom stabilized fais fab mov, lawv muaj ntau yam sib txawv: cov khoom siv tshuaj lom neeg Peb feem ntau siv cov roj ntsha qhuav, cov roj ntsha lead-acid, nickel-cadmium. , nickel-hlau hydride, lithium-ion roj teeb muaj nyob rau hauv pawg no, txhua tus muaj nws tus kheej zoo thiab qhov tsis zoo. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis, thiab tsim cov roj teeb ntse; Nyob rau hauv cov nqe lus ntawm cov khoom siv roj teeb rechargeable, Tebchaws Asmeskas cov kws tshawb fawb pom tias manganese iodide, uas koj tuaj yeem tsim cov khoom pheej yig, compact, lub sij hawm tso tawm ntev, ntau zaus tom qab them nyiaj tseem tuav cov kev ua tau zoo ntawm ib puag ncig zoo rau cov roj teeb rechargeable. Linear stabilized fais fab mov Linear stabilized fais fab mov muaj ib tug feature yog hais tias nws lub hwj chim twj regulator raj ua hauj lwm nyob rau hauv lub linear cheeb tsam, cia siab rau lub voltage poob ntawm lub regulator kom stabilize cov zis. Vim qhov loj zoo li qub poob ntawm lub raj hloov kho, nws yog ib qho tsim nyog yuav tsum tau nruab ib lub dab dej kub loj kom dissipate cua sov. Thiab vim hais tias lub transformer ua haujlwm ntawm zaus (50Hz), yog li qhov hnyav dua. Qhov zoo ntawm cov khoom siv hluav taws xob no yog kev ruaj ntseg, me me ripple, kev ntseeg siab, yooj yim rau ntau yam, tsis tu ncua adjustable tso zis khoom tiav. Disadvantages yog loj, loj, kuj tsis tshua muaj efficiency. Hom khoom siv hluav taws xob ruaj khov no thiab muaj ntau yam ntawm cov khoom tso tawm tuaj yeem muab faib ua qhov voltage stabilized fais fab mov thiab tam sim no stabilized fais fab mov thiab voltage stabilized thiab tam sim no stabilized nyob rau hauv ib qho ntawm cov stabilized voltage thiab tam sim no stabilized (ob chav stabilized) fais fab mov. Los ntawm tus nqi tso zis tuaj yeem muab faib ua cov khoom siv hluav taws xob ruaj khov, hloov pauv hloov tau thiab potentiometer tsis tu ncua kho hom. Los ntawm cov zis qhia tau muab faib ua pointer indication type thiab digital display type thiab thiaj li nyob. Switching DC tswj fais fab mov thiab linear tswj fais fab mov yog txawv los ntawm ib chav kawm ntawm kev tswj fais fab yog hloov DC tswj fais fab mov, nws hom Circuit Court mas muaj ib zaug xwb flyback, ib-kawg zoo excitation, ib nrab-bridge, laub-rub thiab puv choj. Qhov sib txawv ntawm nws thiab cov khoom siv hluav taws xob tawm yog tias nws hloov pauv tsis ua haujlwm ntawm qhov zaus, tab sis ua haujlwm hauv kaum ntawm kilohertz mus rau ob peb megahertz. Tube muaj nuj nqi tsis ua hauj lwm nyob rau hauv lub saturation thiab txiav-tawm cheeb tsam uas yog switching xeev; switching fais fab mov yog li npe. Hloov fais fab mov muaj qhov zoo ntawm qhov me me, lub teeb yuag, ruaj khov thiab kev ntseeg tau; Qhov tsis zoo ntawm cov khoom siv hluav taws xob linear ripple yog qhov loj (feem ntau Tsawg dua lossis sib npaug li 1% VO (PP), qhov zoo tuaj yeem ua tau ntau tshaj kaum mV (PP) lossis tsawg dua). Nws lub zog tuaj yeem yog los ntawm ob peb watts - ob peb kilowatts yog cov khoom. Nqe ntawm 3 yuan - ntau tshaj kaum txhiab las / watt.
