Hloov cov khoom siv hluav taws xob ntsig txog cov khoom siv Basic xaiv lub hauv paus ntawm kev hloov fais fab mov
Thaum tsim cov khoom siv hluav taws xob hauv hluav taws xob lossis ua tiav cov khoom tshiab, qee zaum qhov kev xaiv ntawm kev txhawb nqa hloov hluav taws xob tsis tshua muaj kev xav, thiab qhov teeb meem tsis rov ntsuas dua kom txog thaum pom tias qhov teeb meem nyob hauv qhov hloov hluav taws xob hloov.
Ua ntej, lub hauv paus tseem ceeb rau kev xaiv lub zog hloov hluav taws xob
Voltage thiab tam sim no ntau yam, cov no yog ob qhov yooj yim tshaj plaws ntsuas los txiav txim, tsuav yog xam raws li lub hwj chim noj ntawm lub Circuit Court. Kev txiav txim siab yuav tsum tau muab rau kev sim siab thiab tsis tshua muaj hluav taws xob txaus siab heev.
Cov khoom siv hluav taws xob ruaj khov feem ntau tso cai rau cov zis hluav taws xob sib txawv hauv ± 10 feem pua. Yog tias qhov no tsis ua raws li qhov yuav tsum tau ua hauv Circuit Court, koj tuaj yeem xaiv lub hwj huam mov nrog cov zis hloov tau lossis ntau qhov sib txawv.
Yog tias cov khoom siv hluav taws xob tau siv los ua lub zog sib xyaw ua ke, 75 feem pua mus rau 90 feem pua ntawm qhov siab tshaj plaws tam sim no xav tau los ntawm cov cuab yeej yuav muab los ntawm ib lub hwj chim, thiab qhov tsis txaus tuaj yeem txuas nrog ob lossis ntau dua cov khoom siv hluav taws xob sib txuas.
2. Kev nthuav dav thiab kev nyab xeeb ntawm kev hloov hluav taws xob
1. Ua hauj lwm nyob rau hauv parallel los yog series
Thaum ib lub hwj huam mov tsis tuaj yeem ua tau raws li qhov xav tau ntawm qhov voltage lossis tam sim no, ob lossis ntau lub zog siv hluav taws xob (lossis sib txawv ntawm cov khoom siv hluav taws xob sib txawv) tuaj yeem siv ua ke los yog hauv series. Hauv hom kev ua haujlwm no, kev sib txuas ntawm qhov hluav taws xob stabilization thiab tswj circuits ntawm lub hwj chim modules tseem muaj, tab sis ib lub hwj huam mov yog siv los ua tus tswv tswj thiab lwm lub hwj huam mov yog siv los ua pawg tswj.
2. Kev tiv thaiv overload
Vim tias lub zog siv hluav taws xob yog siv rau ntau lub voj voog, qhov tam sim no ntws ntawm cov circuits no yuav tsis paub. Txhawm rau kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob, nws yog ib qho tsim nyog yuav tsum tau teeb tsa qhov ntau ntawm kev tiv thaiv Circuit Court.
Yuav luag tag nrho cov khoom siv hluav taws xob muaj cov yam ntxwv hauv qab no: Thaum cov zis ntau dhau lawm, cov zis yuav nyob twj ywm ntawm tus nqi siab tshaj plaws, lossis cov khoom siv hluav taws xob yuav kaw nws tus kheej. Ntxiv nrog rau qhov tso zis ntau yam uas tuaj yeem tsim los ntawm qhov kev zov me nyuam, qee qhov programmable fais fab khoom siv kuj tuaj yeem teeb tsa hom kev ruaj khov ntawm cov khoom siv hluav taws xob. Qhov ntawd yog hais tias, thaum qhov hluav taws xob lossis qhov tam sim no xav tau los ntawm cov hluav taws xob sab nraud tshaj qhov kev txwv, lub zog hluav taws xob tuaj yeem hloov pauv los ntawm qhov hluav taws xob tsis tu ncua mus rau qhov tam sim no tsis tu ncua lossis los ntawm tus nqi tam sim no mus rau qhov hluav taws xob tas li.
Ntxiv kev tiv thaiv diodes rau cov khoom siv hluav taws xob tuaj yeem tiv thaiv kev puas tsuaj los ntawm kev sib txuas tsis ncaj ncees lawm ntawm polarity ntawm cov khoom siv hluav taws xob sab nraud. Thermal sensors kuj tseem siv los tiv thaiv kev kub nyhiab ntawm lub zog hluav taws xob vim kev ua haujlwm tsis tu ncua ntawm cov khoom siv hluav taws xob hauv lub xeev overloaded lossis tsis ua haujlwm txias.
3. Lub hauv paus ntawm kev puas tsuaj nyob rau hauv lub switching fais fab mov
1. Pulsation thiab suab nrov
Qhov zoo tshaj plaws DC fais fab mov yuav tsum muab cov DC ntshiab, tab sis ib txwm muaj qee qhov cuam tshuam, xws li pulsating tam sim no thiab siab zaus oscillation superimposed ntawm qhov chaw nres nkoj ntawm lub zog hloov pauv. Ob hom kev cuam tshuam no, ntxiv rau lub suab nrov nrov uas tsim los ntawm lub zog hluav taws xob nws tus kheej, ua rau lub zog hluav taws xob sib cuam tshuam thiab tsis sib xws.
2. Kev ruaj ntseg
Thaum cov kab hluav taws xob lossis qhov hloov pauv tam sim no, cov zis hluav taws xob ntawm DC fais fab mov yuav hloov pauv. Lub degree ntawm voltage regulator yog txiav txim los ntawm cov tsis muaj voltage regulator Circuit Court, thiab cov tsis yog hais txog lub peev xwm ntawm lub lim capacitor thiab tus nqi ntawm lub zog tso tawm.
Yog hais tias lub hwj chim mov yog powered los ntawm ib tug kuj qhov chaw, ces tsuas yog ib qho yooj yim load tswj yuav tsum tau. Qhov loj ntawm qhov ruaj khov feem ntau txhais tau tias yog qhov feem pua ntawm cov zis hluav taws xob ntawm qhov tsis muaj-load lossis tag nrho-load, lossis qhov hloov pauv tus nqi ntawm qhov voltage.
3. Internal impedance
Qhov loj heev sab hauv tsis kam ntawm lub hwj chim mov muaj ob qhov tsis zoo rau lub load. Ua ntej, nws tsis yog qhov zoo rau kev ua haujlwm ntawm lub load stabilization Circuit Court. Dab tsi yog qhov tsis zoo tshaj yog tias txhua qhov kev hloov pauv ntawm cov khoom thauj tam sim no yuav ua rau muaj kev hloov pauv hauv cov zis ntawm DC fais fab mov. Qhov kev hloov pauv no muaj kev cuam tshuam tsis zoo rau cov txiaj ntsig kev xeem. Qhov cuam tshuam yog tib yam li qhov cuam tshuam ntawm cov mem tes thiab lub suab nrov ntawm cov txiaj ntsig kev xeem.
4. Hloov cov khoom siv hluav taws xob hloov pauv hloov pauv lossis rov ua haujlwm
Qhov loj ntawm cov khoom siv hluav taws xob hloov pauv hloov pauv thiab lub sijhawm rov qab los qhia qhov loj ntawm lub zog hluav taws xob voltage stabilization Circuit Court lub peev xwm los kho qhov qub voltage thaum cov zis load dheev hloov. Muaj ob qhov kev ntsuas los ntsuas qhov kev hloov pauv hloov pauv thiab rov qab los ntawm cov khoom siv hluav taws xob: ib qho yog tus nqi sib txawv ntawm cov zis thaum lub load hloov dheev; lwm qhov yog lub sij hawm nws yuav siv sij hawm rau cov zis rov qab mus rau tus nqi qub. Rau lub hom phiaj ntawm uniformity, feem ntau thaum lub load hloov los ntawm 10 feem pua, cov zis sib txawv yog calibrated los ntawm cov millivalues ntawm cov zis sib txawv ntawm lub ncov voltage, thiab lub sij hawm rov qab yog calibrated los ntawm millivolts siv rau cov zis rov qab mus rau qhov qub. tus nqi. Lwm cov tuam ntxhab ntsuas lub sijhawm rov qab los nrog kev hloov pauv loj dua tam sim no. Piv txwv li, thaum cov zis tam sim no hloov ntawm 50 feem pua rau 100 feem pua, nws yuav siv sij hawm rov qab mus rau qhov qub.
