Ntawm technology, Electronics
Raws li ua hluav taws xob generator
Nruam kev txhim kho ntawm tus nqi hluav taws xob tau coj ntau xav txog lub tseem ceeb ntawm ib qho kev ywj system ntawm nws tus kheej fais fab mov. Nyob rau hauv tas li ntawd, tej zaum tsuas yog txoj kev hluav taws xob cov khoom uas zoo zoo. Nrhiav kev xaiv nyob rau hauv lub teeb meem ntawm nws tus kheej-voltage ua rau qhov yuav tsum tau to taub yuav ua li cas lub generator yog ua.
KEEB KWM NTAWM generating ntaus ntawv
Kawm tau li cas yuav ua rau hluav taws xob generator raws li nco ntsoov cov qauv rau kev hluav taws xob science. Nyob rau hauv lub seem nyob rau xyaw, ua rau nws paub tseeb tias txhua yam uas lawv yuav ua hauj lwm tsis tau tsuas yog raws li ib tug neeg, nqa tawm hloov dua siab tshiab ua hauj lwm them nyiaj mus rau hauv cov neeg kho tshuab muab lub zog, tab sis kuj nyob rau hauv lub rov qab hom, hloov txhua yam lub sij hawm ntawd nyob rau hauv lub peev xwm ntawm cov terminals. Qhov no feature yog hu ua txoj kev cai reversibility ntawm hluav taws xob cav tov. Ua tau, qhov no yog lub hauv paus ntawm lub generator yog ua.
xyaw
hauv paus ntsiab lus ntawm cov lag luam
Yuav kom to taub li cas cov oscillator yog ua, nws yog tsim nyog los sawv cev rau cov txheej txheem uas tshwm sim nyob rau hauv lub cev muaj zog thaum lub sij hawm lub lag luam. Xav txog ib tug peb-theem qauv. Thaum energization ntawm lub stator winding terminals (tsau ib feem) nyob rau ntawd, ib tug sib nqus teb siv kab uas tshuam lub kaw rotor winding (ib yam "nruas"). Tsaug rau qhov tseeb ntxias tam sim no, uas generates nws tus kheej magnetic teb. Sis ntawm ob teb tsim torque. Qhov ntawd yog li ntawd, tej yam yooj yim.
Yog li ntawd, los ntawm txoj cai ntawm reversibility, nws yog tsim nyog los untwist lwm yam rotor thiab nrog rau cov stator windings kom tshem tawm kev nyuaj siab. Lub generators uas muag nyob rau hauv khw muag khoom chains, torque tsim ib tug roj av cav. Txawm hais tias efficiency ntawm xws li ib tug system yog tsis txaus, nws ua hauj lwm.
Cov neeg uas tau kawm txog yuav ua li cas yuav ua rau cov generator, paub hais tias muaj ib tug xov tooj ntawm cov nta kev cob cog rua circuits. Untwisted ncej thiab kev cob cog rua rau lub davhlau ya nyob twg load, tsis rau siab qhia lub peev xwm ntawm ntaus ntawv. Yog vim li cas rau qhov no yog lus dag nyob rau hauv lub fact tias yog tsis muaj tam sim no nyob rau hauv lub rotor winding coils (lub magnetization yog me me thiab laus zuj zus mus). Yuav kom daws tau qhov teeb meem no, ib tug zoo tshuaj yog siv: cov peb theem lub cev muaj zog terminals qhia unit txheej txheem capacitors nyob rau hauv ib tug daim duab peb sab. Hais tias yog, mus rau txhua txhua ces kaum ntawm tej yam ua kua hlau los ntawm lub stator windings ntawm no ncaim peb tso zis load. Yuav siv electroless hom capacitors, xws li MBGT, thiab lwm yam MBGO. Lawv voltage yuav tsum tsis tsawg tshaj li 600 V. Lub peev xwm yog nyob rau hauv lub load (muaj zog tshaj nws, ntau dua qhov lub capacitor qib) thiab cav ua tau zoo. Piv txwv li, rau 2 KVA generator roj teeb muaj peev xwm yog tsis tsawg tshaj li 28 microfarads.
Tsis-load generator siv yog tsis pom zoo vim cov sawv thaum tshav kub kub. Nws yuav tsum raug sau tseg hais tias rau lub peb-theem lub cev muaj zog, uas yog muab tshem tawm nyob rau hauv lub generator hom 220, ib feem peb ntawm lub peev xwm ntawm cov phau ntawv hla tebchaws.
Ncej ceev yuav tsum tsis txhob yuav hauv qab no synchronous. Txwv tsis pub, ib tug txo nyob rau hauv lub zaus thiab / los yog voltage.
Feem ntau cov feem ntau cov neeg lo lus nug tshwm sim: "Yuav ua li cas yuav ua rau ib tug cua generator?" Txhua yam yog ib zajlus kom: cov cua - ib tug dawb pab uas yog ib txwm muaj. Muaj pes tsawg leeg ntawm cov tshuaj no muaj xws li: engine; tuaj rau tus ncej, teeb los ntawm ib tug kev lub kaum sab xis; thaiv capacitors. Yog hais tias chiv npaj los tsim ib tug tsis tshua muaj voltage, nws yog ntxiv yuav tsum tau inverter thiab cov roj teeb.
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