Cov hauv paus pib rau kev teeb tsa uas tsim hluav taws xob nrog hluav taws xob thiab lub tshuab hluav taws xob tau tsim los ntawm British Faraday xyoo 1831, uas tom qab ntawd ua ib qho ntawm cov tshuab hluav taws xob Faraday, uas yog ib qho ntawm thawj lub tshuab hluav taws xob. Tom qab ntawd, cov tshuab hluav taws xob tau hloov kho tas li hauv ib nrab thiab ib nrab. Asynchronous thiab synchronous kev xaiv, ib thiab peb-theem, tsis muaj inverter tswj thiab nrog nws tau tsim. Dab tsi yog qhov sib txawv ntawm txhua hom no?
Synchronous Generators
Nyob rau hauv ib qho kev hloov kho synchronous, hluav taws xob tau ua nrog qhov sib xws ntawm kev sib hloov ntawm kev sib hloov ntawm lub stator thiab rotor. Lub zog hluav taws xob quab yuam lossis EMF yog tsim thaum daim teb tsim los ntawm cov hlau nplaum ncej ntawm lub rotor hla kev pib lub winding. Nyob rau hauv xws li lub tshuab hluav taws xob, rotor yog tog hlau nplaum tas mus li lossis hluav taws xob uas muaj ntau tus ncej ob. Ib ob-ncej rotor, uas muaj kev sib hloov nrawm ntawm 3000 rpm, yog ntsia hauv lub tshuab hluav taws xob, thiab hauv cov hluav taws xob hauv lub moos, lub rotor tig nrog ntau zaus ntawm 1500 rpm.
Tom qab pib lub tshuab hluav taws xob synchronous, lub rotor cov ntaub ntawv ib qho tsis muaj zog sib nqus, tab sis maj mam tus nqi ntawm nws cov kev hloov nce thiab emf nce. Ntawm cov zis, qhov ruaj ntseg ntawm lub tshuab hluav taws xob tsis siv neeg (avr), uas hloov pauv ntawm voltage ntawm rotoration winding. Thaum ua haujlwm synchronous cov tshuab hluav taws xob, tus "thauj tog rau nkoj tawm tsam" yuav tshwm sim, uas yog lub tshuab hluav taws xob tau ua kom tiav, lub tshuab hluav taws xob tau hais txog thiab qhov hluav taws xob poob. Thiab nyob rau hauv rooj plaub thaum lub peev xwm thauj tau muab khoom siv, ntawm qhov tsis sib xws, lub tshuab hluav taws xob yog tsim nyog thiab Voltage loj tuaj.
Qhov zoo ntawm cov tshuab hluav taws xob synchronous yog qhov ruaj khov ntawm cov zis, uas yog ua tau thaum muaj zog dhau los, qhov tam sim no nyob rau hauv lub rustary winding yog ntau dhau los ntawm avr Chav tsev.
Lub tshuab hluav taws xob synchronous muaj peev xwm ntawm luv luv tsim ntawm kev muab cov tam sim no uas yuav dhau ntawm nominal tus nqi ntau zaus. Txij li thaum cov khoom siv hluav taws xob uas suav nrog cov tshuab hluav taws xob, compressors, twj thiab lawv muaj qhov zoo tshaj plaws ntawm ob lub ntsiab thiab thaub qab ntawm ob qho tib si.
Tshooj ntawm cov ncauj lus: Txhim kho ntawm MDF panels rau saum qab nthab nrog klimers
Asynchronous generators
Kev sib hloov ntawm lub rotor hauv cov generators zoo heev ua ntej ntawm kev hloov sib nqus sib xyaw, uas yog tsim los ntawm stator. Xws li cov tshuab hluav taws xob suav nrog lub rotors nrog ob hom winding - luv-ciric thiab theem. Nyob rau hauv ib lub tshuab hluav taws xob asynchronous, lub hauv paus ntsiab lus ntawm kev ua haujlwm yog qhov zoo ib yam li nyob rau hauv nws synchroniary winding, uas yog tom qab ntawd kis los ntawm rotor thiab cov ntaub ntawv ntawm lub pob zeb cua ntawm EMF. Tab sis qhov sib txawv nyob rau hauv qhov tseeb uas muaj zaus uas muaj cov xim sib nqus tig tsis hloov, uas yog, nws hloov tau tsis yog. Tias yog vim li cas cov zaus ntawm hluav taws xob tam sim no, uas yog tsim los ntawm lwm txoj kev sib txuas, uas tau ua haujlwm nyob ntawm cov haujlwm ruaj khov ntawm lub zog hluav taws xob ntawm lub tshuab hluav taws xob.
Asynchchronous Lwm txoj kev ua kom muaj kev tiv thaiv kev tiv thaiv ntau yam los ntawm sab nraud thiab yog qhov me me-rhiab rau kev sib tw luv luv, kom lawv zoo rau vuam tshuab. Cov tshuab hluav taws xob no tseem zoo haum rau cov khoom siv hloov chaw uas muaj qhov siv hluav taws xob, ua haujlwm - khoos phis tawj, chav ua noj, tso cua sov, thiab lwm yam.
Kev hloov kho siab (pib) thauj khoom, uas tshwm sim thaum muab cov khoom siv tso, ua rau lub tshuab hluav taws xob ntev li no, tab sis hluav taws xob tsim hluav taws xob yuav tsum ua haujlwm. Thiab qhov no yog dab tsi - peb xav tias koj yuav tsum tsiv lub laub hnyav, uas tau teeb tsa ntawm kab kab rov tav. Txhawm rau txav lub trolley, nws yog ib qhov tsim nyog los ua kom muaj kev rau siab ntau dua, uas xav tau nyob rau hauv thiaj li yuav tswj nws txoj kev txav. Nws yog tib qho xwm txheej uas tshwm sim thaum lub tub yees compressor yog tsim los yog cais-cov tshuab, hluav taws xob motors thiab ib qho hluav taws xob, tsuas yog synchronous tshuab hluav taws xob tuaj yeem tiv nrog nws.
Cov Khoom Siv Hluav Taws Xob nyob rau hauv lub zog hluav taws xob muaj txiaj ntsig nrog daig lossis capacitors, raws li siv cov kev hla tshwj xeeb ntawm cov cable hluav taws xob thiab cov hloov hluav taws xob.
Tshooj ntawm cov ncauj lus: Cov qauv cua ntsawj ua koj tus kheej: Yuav ua li cas npaj lags thiab nteg cov laug cam?
Tus asynchronous alitator muaj qhov tsis txaus ntseeg - los ntawm tsis muaj peev xwm nrog nrog kev nce khoom. Tab sis, txawm hais tias qhov no, nws yooj yim dua los tsim thiab pheej yig dua li synchronous analog. Ib qho ntxiv, asynchronous hluav taws xob hluav taws xob tau kaw, uas muaj peev xwm muab tau rau lawv muaj kev tiv thaiv zoo rau kev ya raws thiab kev ua qias tuaj.
Peb theem thiab ib leeg-theem generator
Qee tus neeg tau ntseeg tias ib-theem hluav taws xob tsim hluav taws xob yog mob hnyav dua li peb-theem. Lub cav ntawm cov neeg uas tsis nkag siab hluav taws xob yooj yim to taub - ib theem yog tsawg dua peb, yog li ntawd phem dua. Qhov tseeb, xaiv nruab nrab ntawm peb- thiab ib leeg-cov khoom siv fais fab yuav tsum yog raws li cov kev xav tau ntawm cov neeg siv kawg.Ib lub tshuab hluav taws xob hluav taws xob uas muaj peb ntu tsis tas yuav pub peb pawg ntawm cov neeg tau txais kev pab, thiab txhawm rau pub peb-theem pab kiag li lawm.
Nws tshwm sim hais tias kev teeb tsa ntawm peb-theem tswv yim hauv tsev tau ua rau cov pab pawg, tab sis nws xav tau cov khoom siv hluav taws xob, tab sis nws xav tau cov khoom siv hluav taws xob, tab sis nws xav tau qhov kev tiv thaiv ntau dua ntawm lub zog hluav taws xob, thiab nws cov kev teeb tsa yog kim heev. Yuav luag txhua tus neeg siv tsev neeg niaj hnub yog ib leeg-theem, thiab peb-theem yog cov qauv qub ntawm cov hluav taws xob cov hluav taws xob thiab hluav taws xob.
Peb-theem hluav taws xob motors muaj ib qho tsis zoo - nrog lub zog ntawm lwm txoj kev kawm, piv txwv li, 10 kW, lub zog ntawm txhua theem yuav yog 3.3 kW. Ntawm cov theem, qhov siab tshaj plaws tau ua haujlwm ntawm lub hwj huam thauj khoom yuav tsis tshaj 25% ntawm cov nominal, uas yog 1/3 ntawm tag nrho cov hluav taws xob tag nrho. Raws li qhov no, ib-theem generator muaj lub zog ntawm 4,5 kW yuav muaj zog tshaj li peb-theem generator los ntawm 10 kw.
Inverter Generator
Cov inverter Alternter muaj chav ntsuas hluav taws xob uas muaj peev xwm ua kom cov hluav taws xob zoo, nrog qhov tsis muaj hluav taws xob. Inverter lwm txoj hauv kev zoo heev rau kev noj haus ntawm cov neeg siv khoom uas xav tau tsuas yog nyob rau hauv nominal voltage.
Ib qho kev tswj hwm inverter rau cov txheej txheem synchronous yog tsim thiab ua hauv peb kauj ruam: tsim hluav taws xob nrog ntau zaus 20 HZ; Tom qab ntawd nws ua ib qho kev ua haujlwm tas mus li ntawm 12 V; Ntxiv mus, qhov ncaj qha tam sim no yog hloov mus rau ib qho sib txawv ntawm Nominal muaj ntau zaus ntawm 50 Hz.
Inverter cov tshuab hluav taws xob tau muab faib ua peb hom kev kos duab voltage:
- Rau cov qauv pheej yig tshaj plaws, cov duab sib dhos yog cov cim. Cov qauv xws li tsuas tuaj yeem tsuas yog pub cov cuab yeej lub tsev. Cov invererers no yuav luag tsis muag, raws li nws muaj cov muaj kev nyab xeeb tsawg thiab tsawg heev.
- Lub tshuab hluav taws xob ntawm thaj chaw nruab nrab ntawm nruab nrab tuaj yeem muab cov impapezoidal angululse. Qhov no tso cai rau lawv noj cov khoom siv hluav taws xob hauv tsev, xws li ua tub yees. Tab sis rau cov thev naus laus zis feem ntau, xws li voltage zoo feem ntau tsis txaus.
- Nrog lub sinusoidal impulse, qhov xwm txheej zoo tshaj plaws rau kev ua haujlwm ntawm cov khoom siv tau tsim - los ntawm qhov yooj yim tshaj plaws rau qhov nyuaj tshaj plaws. Cov kab ke sinusoidal muaj cov yam ntxwv ruaj khov thiab raug cov foob nrog txhua qhov ntsuas hluav taws xob, uas yog muab los ntawm kev siv hluav taws xob hauv nruab nrab. Tus nqi ntawm cov invererers yog ntau dua li ntawm ob hom.
Tshooj ntawm lub ntsiab lus: Kho kom zoo nkauj ntawm lub qab nthab los ntawm plasterboard nrog lawv tus kheej tes (yees duab thiab video)
Qhov zoo ntawm Inverter Generators:
- hnyav dua qhov hnyav thiab ntau thiab tsawg, yog muab piv nrog cov tshuab generators yooj yim ntawm tib lub zog;
- Tsawg lub suab nrov thaum lub sijhawm ua haujlwm, uas tau ua tiav vim yog qhov tseeb tias lub rotor ceev hloov;
- Kev siv roj tsawg, uas tau ua tiav los ntawm kev tswj hwm hluav taws xob ntawm cov txheej txheem hluav taws xob. Lub tshuab hluav taws xob tsim cov ntau lub zog uas tam sim no yuav tsum tau rau txhua tus neeg siv khoom, thiab nce nrog txo qis lossis nce ntau ntawm cov neeg siv khoom;
- Txij li thaum lawv tau ua raws cov kev hloov pauv sib zog, cov inverters tuaj yeem luv luv muab cov khoom siv hluav taws xob kom ceev ceev. Ib qho ntxiv, hauv qee cov qauv ntawm Inverter Generators muaj yog "muaj kev ua haujlwm dhau", nyob rau hauv uas cov inverter tuaj yeem tsim lub zog los ntawm 50% ntau dua li cov nominal. Tab sis hom no tuaj yeem ua kwv yees li 20-30 feeb;
- Ua haujlwm zoo rau kev ua tsis tiav - txog 3 txhiab teev.
Qhov tsis zoo:
- Kev ua haujlwm siab tshaj plaws yog 8 teev;
- muaj tus nqi siab dua piv rau qhov tsis muaj inverter analogues ntawm tib lub zog;
- Chav tsev tswj hluav taws xob yog qhov rhiab heev, thiab nws cov kev kho yog kim heev;
- Lub zog tshaj plaws hauv cov tshuab hluav taws xob ntawm hom no yog 7.2 kW, thiab tsis muaj tus qauv uas muaj lub zog ntau dua.
cov lus xaus
Txhua hom ntawm cov tshuab hluav taws xob saum toj no, tshwj tsis yog inverter, tuaj yeem siv tsis tsuas yog hauv cov hluav taws xob tsawg, tab sis tseem muaj hluav taws xob megawatts.