Cov ntawv qhia zaub mov
● Lub hauv paus rau phau ntawv
● Raws li thauj nce ntxiv rau txoj kev ntsuas tsheb
● Nyob ze lossis ntawm tag nrho lub nra
● Nyob rau hauv cov xwm txheej dhau
● Circuit Tsim Kev Tsim Kho Kom Zoo
● Tswj lub tswv yim lub tswv yim hloov kho
● Feem ntau xaiv thiab ua kom zoo
● Cov FAQ
>> 1. Puas muaj peb-theem inverter siv tau siv rau cov khoom siv ib nrab-theem?
>> 2. Yuav ua li cas lub haronic distortion ntawm ib-theem thiab peb-theem inverters piv?
>> 3. Dab tsi yog kev tiv thaiv kev tiv thaiv ntawm ib leeg-theem thiab peb-theem inverers?
>> 4. Yuav ua li cas xaiv lub peev xwm rau ib-theem lossis peb-theem inverter?
>> 5. Puas muaj kev sib txawv hauv kev tswj cov tshuab ntawm ib leeg-theem thiab peb-theem inverers?
Qhov ua tau zoo ntawm ib qho peb-theem inverter feem ntau qhia txog kev nyiam ua kom nce raws li lub nra nce los mus txog nws cov nqi ntsuas. Qhov no yog vim tias nyob rau hauv cov inverter ntau dua, cov inverter tuaj yeem siv tau ntau dua ntawm nws cov khoom thiab cov teeb meem hloov dua siab tshiab tau ua kom tau zoo dua. Txawm li cas los xij, thaum lub nra tau tshaj li cov nqi nyob, ua haujlwm tau pib txo qis dua vim muaj cov teeb meem hluav taws xob uas tuaj yeem cuam tshuam kev ua haujlwm ntawm Inverter. Ib qho ntxiv, lub zog siv hluav taws xob ntawm lub nra kuj muaj kev cuam tshuam rau kev ua tau zoo ntawm peb-theem inverter. Ib lub nra nrog lub zog tsis muaj zog tuaj yeem ua rau muaj kev ua kom tsawg hauv kev ua haujlwm txawm tias lub nra qhov ntau nyob hauv qhov qub.
Thaum lub teeb thauj
Tsawg nyiaj: Nyob rau ntawm heev lub teeb loads, kev ua tau zoo ntawm ib tug peb-theem inverter yog qhov tsawg. Qhov no yog vim tias inverter tau pom tias muaj kev ywj pheej uas muaj kev ywj pheej ntawm lub nra, xws li poob hauv kev tswj hwm puag ncig, hloov khoom siv, thiab hloov pauv tau yog tias tam sim no. Cov nyiaj so haujlwm no rau kev faib ua feem ntawm lub zog tag nrho ntawm tag nrho cov hluav taws xob siv thaum lub nra muaj txiaj ntsig me me, ua rau qis dua kev ua haujlwm. Piv txwv li, yog tias ib qho peb-theem inverter tsuas yog muab ib feem me me ntawm nws cov twj paj nruag me me ntawm nws cov twj paj nruag, hais txog 10% yog nyob ib ncig 80% {}}}%. Lub inverter tseem tab tom siv zog los ua haujlwm nws sab hauv, tab sis cov zis zog yog tsawg, yog li cov zis tawm muaj zog rau lub zog hluav taws xob yog qhov me me.
Raws li thauj nce ntxiv rau txoj kev ntsuas tsheb
Ua tau zoo dua: Raws li lub nra ntawm peb-theem inverter maj nce ntxiv, ua tau zoo lub nce. Cov inverter cov khoom siv pib kom ua haujlwm tau zoo dua li lub zog ua tiav. Cov kev sim ruaj khov ua ib feem me me ntawm tag nrho cov hluav taws xob, thiab cov inverter txoj kev hloov pauv hloov zuj zus. Piv txwv li, thaum lub nra ncav ib puag ncig 50% {{{30}}% ntawm lub peev xwm ntsuas, kev ua tau zoo ntawm inverter yuav nce rau 94% {%. Lub inverter yog tuaj yeem ua kom siv tau zoo dua ntawm cov muaj zog thiab hloov nws nrog khib nyiab tsawg dua.
Qhov Zoo Tshaj Plaws Point: Feem ntau, nyob ib ncig ntawm 70% - 90% ntawm cov ntsuas ntsuas, peb-theem inverter nce mus txog nws cov kev ua tau zoo. Txij ntawm no, kev sib xyaw ua ke ntawm ntau yam xws li hloov chaw poob, kev ua kom poob, thiab kev nqus dej ua ke hauv cov inverter tau sib npaug, ua rau muaj kev ua tau zoo siab dua. Kev ua tau zoo tuaj yeem ncav cuag 96% - 98% lossis ntau dua hauv qee qhov kev ua haujlwm siab zoo. Qhov no yog qhov kev ua haujlwm ua haujlwm tshaj plaws rau cov inverter, thiab nws yog qhov uas lub Inverter yog tsim los ntawm kev hloov kho lub zog hloov dua siab tshiab.
Nyob ze lossis ntawm tag nrho lub nra
Txo me ntsis hauv kev ua tau zoo: Thaum lub nra ua kom ze lossis ncav cuag cov peev txheej tag nrho ntawm peb-theem inverter, ua tau zoo yuav pib poob me ntsis. Qhov no yog vim tias cov khoom thauj mus ntxiv, qhov tam sim no thiab voltage ntxhov siab ntawm cov inverter cov txheej txheem tseem nce ntxiv. Cov cuab yeej hloov pauv yuav muaj kev poob ntau dua vim muaj cov dej khov ntau dua, thiab cov khoom sib nqus yuav muaj zog, ua rau muaj kev poob ntau. Ntawm tag nrho cov nra, ua tau zoo yuav poob ib ncig ntawm 94% {2}}% los ntawm cov txiaj ntsig zoo. Txawm hais tias lub inverter tseem muaj peev xwm los lis tag nrho cov nra, cov kev poob ntxiv nrog cov qib siab txo qis kev ua tau zoo tag nrho.
Nyob rau hauv cov xwm txheej dhau
Tseem ceeb poob hauv kev ua tau zoo: Yog tias lub nra tau tshaj lub peev xwm ntawm peb-theem Inverter (piv txwv li, hauv cov xwm txheej dhau), kev ua haujlwm yuav poob qis. Cov inverter yuav tawm tsam kom tswj cov zis kom tsim nyog thiab ntau zaus, thiab poob yuav ua rau muaj ntau dua. Cov Cheebtsam uas muaj peev xwm overheat, thiab inverter tseem tuaj yeem nkag mus rau hom tiv thaiv kev puas tsuaj. Hauv cov xwm txheej zoo li no, cov efficiency tuaj yeem poob qis dua 90%, thiab Inverter qhov kev ua tau zoo thiab kev ntseeg tau cuam tshuam.
Yuav ua li cas thiaj li ua tau zoo ntawm peb-theem inverter yuav txhim kho, tshwj xeeb tshaj yog thaum lub teeb ntsaws?
Txhim kho qhov ua tau zoo ntawm peb-theem inverters, tshwj xeeb tshaj yog nyob rau hauv lub teeb cig ncu, tuaj yeem ua tiav los ntawm kev tsim hluav taws xob tsim kho kom zoo, tswj lub tswv yim hloov kho, thiab xaiv sib zog. Cov ntsiab lus yog raws li hauv qab no:
Circuit Tsim Kev Tsim Kho Kom Zoo
Muag hloov tshuab: Cov thev naus laus zis no hloov chaw los ntawm kev ua cov khoom siv hloov mus rau thiab tawm nyob rau hauv xoom hluav taws xob lossis xoom. Piv txwv li, siv xoom voltage hloov (ZVS) lossis xoom hloov kho (ZCS) tuaj yeem txhim kho ntau zaus muaj cov kev cuam tshuam ntau ntxiv rau kev poob.
Multilevel inverter Topology: Ua haujlwm multilevel inverter garologies tuaj yeem nce tus naj npawb hluav taws xob hluav taws xob, txo cov zis distortion thiab txhim kho kev ua tau zoo. Piv nrog rau ib txwm muaj ob-theem inverters, multilevel inverers tuaj yeem ua tiav kev ua tau zoo dua thaum xav tau qhov uas xav tau kev hloov pauv qis dua.
Tswj lub tswv yim lub tswv yim hloov kho
Kev yoog tau tuag-lub sijhawm tswj: Lub sijhawm tuag nyob rau hauv inverter tswj yog lub sij hawm luv thaum ob qho tib si sab sauv thiab qis dua hloov hauv ib nrab choj tau muab tua los tiv thaiv kev tua-dhau. Los ntawm kev hloov kho cov tuag-lub sijhawm raws li lub thauj khoom, qhov tshwm sim tsis zoo ntawm kev txuag sijhawm tuaj yeem txo qis. Thaum lub teeb ntim, muaj kev teeb tsa ntau dua thaum lub sijhawm tuag tuaj yeem txo cov distortion thiab txhim kho kev ua tau zoo.
Lub Zog Kev Kho Mob: Kev siv lub hwj chim kho lub zog algorithms tuaj yeem txhim kho lub zog muaj zog ntawm cov inverter tso zis, ua kom ze rau kev sib sau. Qhov no ua kom pom tseeb tias cov inverter thim cov roj tsawg dua los ntawm qhov chaw, txo qis hauv lub zog hluav taws xob thiab txhim kho cov kev ua tau zoo tag nrho. Tshwj xeeb tshaj yog thaum lub teeb ntim khoom, thaum lub zog siv hluav taws xob yuav cuam tshuam tau yooj yim dua, muaj lub zog ua kom pom muaj zog tuaj yeem txhim kho kev ua tau zoo.
Feem ntau xaiv thiab ua kom zoo
High-efficy semiconductor cov khoom siv: Xaiv cov khoom siv hluav taws xob zoo, cov khoom siv roj bipolar (olide) lossis cov neeg tsis sib haum Cov cuab yeej siv qis dua nrog cov qis dua thiab nrawm dua hloov cov khoom siv tam sim no, tshwj xeeb tshaj yog cov khoom poob tuaj yeem muaj qhov loj dua ntawm cov kev ua tau zoo tshaj plaws.
Kev sib nqus sib nqus: Tsim qauv thiab xaiv cov khoom sib nqus xws li cov hloov pauv thiab inductors nrog cov corroajility siab tuaj yeem txo qis kev sib nqus. Thaum lub teeb ntim, cov khoom sib nqus yuav tseem siv qee qhov nyiaj ntawm lub zog vim yog hysteresis thiab eddy kev poob tam sim no. Los ntawm kev txhim kho lawv cov qauv tsim thiab siv cov ntaub ntawv zoo, cov poob no tuaj yeem txo qis, txhim kho cov inverter txoj kev ua haujlwm.
1.Puas muaj peb-theem inverter siv tau siv rau cov khoom siv ib nrab-theem?
Yog lawm, ib qho peb-theem inverter tuaj yeem siv rau lub zog siv hluav taws xob ib nrab-theem. Koj tuaj yeem txuas cov khoom siv nkaus xwb mus rau ib qho ntawm peb ntu ntawm cov khoom siv inverter. Tab sis nyob rau hauv cov ntaub ntawv no, lub nra ntawm peb-theem inverter yuav tsis sib xws tej zaum yuav tsis sib xws, thiab nws yog qhov tsim nyog los xyuas kom meej tias lub inverter lub peev xwm yog txaus los tuav cov kev thauj khoom ib leeg-theem.
2.Yuav ua li cas lub haronic distortion ntawm ib-theem thiab peb-theem inverters piv?
Feem ntau, peb-theem inverters zoo li muaj qis dua distortion tshaj li ib-theem kev siv hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv cov kev siv hluav taws xob zoo tshaj plaws. Qhov no yog vim tias peb-theem system muaj qhov sib npaug thiab ruaj khov thiab ruaj khov zog tawm, uas pab kom txo cov harteronic Cheebtsam. Txawm li cas los xij, nrog cov siab tswj thev naus laus zis, ib leeg in inverers kuj tseem tuaj yeem ua tiav cov kab harmonic qis.
3.Dab tsi yog kev tiv thaiv kev tiv thaiv ntawm ib leeg-theem thiab peb-theem inverers?
Ob leeg-theem thiab peb-theem inverters feem ntau muaj kev tiv thaiv cov haujlwm, undercuition tiv thaiv, kev tiv thaiv luv luv, thiab kev tiv thaiv luv luv. Cov haujlwm no yog tsim los tiv thaiv cov inverter thiab cov cuab yeej sib txuas los ntawm kev puas tsuaj vim yog kev ua haujlwm txawv txav.
4.Yuav ua li cas xaiv lub peev xwm rau ib-theem lossis peb-theem inverter?
Rau ib-theem inverter, xav txog tag nrho lub zog ntawm tib-theem cov khoom siv uas yuav tsum tau muaj cov cuab yeej siv, kev coj mus rau qhov pib tam sim no thiab lwm yam hluav taws xob ntxiv. Rau ib-theem inverter, laij tag nrho cov hwj chim ntawm peb-theem thauj, thiab tseem xav txog cov yam ntxwv xws li muaj hwj chim. Nws tau kev tshawb nrhiav kom xaiv ib qho inverter nrog lub peev xwm dua me ntsis dua li suav lub nra ua kom muaj kev ua haujlwm txhim khu kev qha.
5.Puas muaj kev sib txawv hauv kev tswj cov tshuab ntawm ib leeg-theem thiab peb-theem inverers?
Yog lawm, muaj kev sib txawv. Ib leeg-theem inverters feem ntau muaj cov txheej txheem tswj yooj yim uas tsom mus rau ntau theem ua rau muaj voltage thiab ntau zaus. Peb-theem inverters muaj ntau txoj kev tswj hwm kom ntseeg tau tias qhov tseeb theem kev sib raug zoo thiab kev tswj hwm kom ua tiav cov khoom tawm muaj zog.