Nyob rau hauv xyoo tas los no, raws li qhov kev thov rau kev tsim hluav taws xob tau nce ntawm tus nqi nrawm dua, kev faib hluav taws xob ntawm cov hluav taws xob ntau dua kuj tau nce ntau dua, vim kev xav txog nyiaj txiag. Nrog rau qhov tshwm sim ntawm cov hluav taws xob ntau dua, cov kev cai nruj dua tau raug yuam rau cov tuam ntxhab. Tsis ntev los no cov qauv kev sim no tau hloov pauv los ntawm qhov kev ntsuas siab ntawm DC cov ntaub ntawv pov thawj mus rau qhov tseeb tshaj-voltage fais fab zaus kuaj nyob rau hauv uas cov khoom ib txwm muaj kev ntxhov siab hauv cov kev pabcuam txheem. Peb txoj kev sim no feem ntau yog siv los ua qhov siv fais fab zaus los yog ze rau qhov siv fais fab zaus, uas yog cov qauv AC test transformer, qhov sib txawv inductance resonant test method, thiab qhov sib txawv zaus resonant test system method.
Qhov zoo ntawm RESONANT TEST SYSTEMS
Thaum cov qauv nyob rau hauv kev ntsuam xyuas yog ntawm capacitive xwm, resonant xeem systems muab qhov zoo tshaj ntawm cov pa AC test transformer mus kom ze. Cov txiaj ntsig no suav nrog:
1. Txo cov khoom siv hluav taws xob kom txuag tau cov nqi hauv kev teeb tsa thiab kev pabcuam.
2. Txij li thaum lub Circuit Court siv ib tug tuned Circuit Court ntawm lub hwj chim zaus, ib tug ntshiab sine yoj, tsis muajharmonics los yog distortion, tshwm nyob rau hauv cov qauv xeem.
3. Tsis muaj lub zog rov qab tshwm sim vim qhov kev sim tsis ua tiav. Lub impedance ntawm ib txwm kuajtransformer yog kwv yees li 10%. Thaum tsis ua hauj lwm tshwm sim ntawm tag nrho cov voltage, lub inrush tam sim notuaj yeem siab li kaum npaug ntawm qhov ntsuas tam sim no kom txog thaum cov khoom siv ntau dhau mus rau chav tsev tawm.Thaum lub sijhawm tawm mus ncig no (kwv yees li kaum lub voj voog), qhov kev sim hloov pauv thiab thauj khoom tuaj yeempom cov voltages siab tshaj li ob zaug ntawm qhov pib kuaj voltage, ntxiv rau qhov siab duadej ntws.
4. Thaum ntsuas qhov tso tawm ib nrab yuav tsum tau ua, txo cov tswv yim kVA cov caiua rau proportionately kim kab lim tshuab. Tsis tas li ntawd, seriesimpedance ntawm high voltage reactor sawv cev rau lub siab ohmic qhov chaw rau cov kab sib txuassuab nrov thiab ncua sijhawm (Series Resonance Hom nkaus xwb).
5. Cov cuab yeej kuaj tau txo qis hauv qhov loj thiab qhov hnyav. Qhov qub resonant system yogtsim los rau Q ntawm 40 uas txo qhov voltage regulator kVA yuav tsum tau rau 1/40 ntawmnormal test transformer yuav tsum tau. Qhov kev txo qis no kuj tseem siv tau rau cov khoom siv hluav taws xobbreaker thiab lub ntsiab AC contactor. Tsis tas li ntawd, lub high voltage reactor siv ib lub siabvoltage winding piv rau cov pa sim transformer uas yuav tsum tau ib tug thawjwinding ntawm tib kVA yam ntxwv raws li qhov thib ob winding. Qhov tshwm sim yog ib qho ncaj qhatxo qhov loj me, ua rau qhov hnyav thiab cov nqi txuag uas tuaj yeem xa mus rau cov neeg siv khoom.Lwm cov txiaj ntsig tau txais txiaj ntsig suav nrog kev txuag nqi hauv kev tsim kho cov chaw kuaj mob siab,shielded chav, thiab lwm yam.
Qhov zoo ntawm VARIABLE FREQUENCY RESONANT TEST SYSTEMS
1. VRTS systems yog nruab nrog peb-theem cov tswv yim. Qhov no yuav ua kom muaj kev sib npaugloading ntawm qhov kev pab cuam input. Thaum ua qhov kev ntsuam xyuas ntawm qhov chaw qis zog tuaj yeem ua tausiv.
2. Txij li thaum qhov sib txawv reactor tsis yog txav tau qhov hnyav ntawm qhov sib txawvmodules tuaj yeem ncav cuag 50% sib zog dua li cov qauv sib txawv inductance.
3. Los ntawm kev siv lub xwmfab yoj lub tshuab zaus hloov pauv tuaj yeem siv los ua ib feemkev ntsuas tawm.
4. Tnws reactor khiav suab nrov yogtxo qis vim yog kev tsim kho ntau dua mechanically.