Ntawm technology, Electronics
DC tsav - thiab brushless embodiment collectron
Electric tsheb yuav tsum tau muab faib mus rau hauv ob hom raws li lawv lub hom phiaj: ib tug generator thiab DC tsav. Remarkably, lawv ua hauj lwm yuav luag identically. Qhov txawv tsuas yog tias cov generator converts tus neeg kho tshuab lub zog ntawm lub rotor nyob rau hauv lub magnetic teb los ntawm cov stator winding nyob rau hauv hluav taws xob thiab lub cev muaj zog - nyob rau tsis tooj (converts hluav taws xob lub zog mus rau hauv muab zog, i.e. txhua yam).
Lub DC tsav muaj ib tug armature nrog grooves nyob rau hauv nws cov stacked conductors nyob rau hauv lawv cov kev tsim kho. Qhov thib ob feem tseem ceeb ntawm no tshuab yog nws winding thiab stator excitation nrog ntau tug. Lub hauv paus ntsiab lus ntawm cov lag luam ntawm xws li ib tug ntaus ntawv yog heev yooj yim. By dhau los ntawm lub hlau sab saum toj ntawm armature DC tam sim no nyob rau hauv txawv kev qhia (ib sab "peb" thiab lwm yam "nyob rau hauv peb"). Raws li zoo-paub sab laug-tes txoj cai, cov neeg conductors uas yog nyob rau sab saum toj, yuav tau raug thawb tawm ntawm lub stator magnetic teb uas tsim los ntawm sab laug thiab ib tug neeg xyuas pib pov tseg rau hauv qab ntawm lub armature, yuav tsum raug thawb mus rau sab xis.
Txij li thaum tooj liab conductors pw nyob rau hauv lub grooves, tej yam quab yuam yuav tsum pauv mus rau lub thauj tog rau nkoj thiab tig nws.
Thaum ib tug ib feem ntawm tus neeg xyuas pib provernetsya thiab sawv rov qab rau sab qab teb ncej ntawm lub stator mus pib lub braking lag luam (pib xyuas pib nias rau hauv rau sab laug sab). Yuav kom tiv thaiv txoj kev no nws yog tsim nyog los hloov cov kev coj ntawm cov tam sim no nyob rau hauv cov hlau. Rau lub hom phiaj no, ib tug thiaj li hu ua manifold thiab lub cav nrog cov hauv paus ntsiab lus ntawm cov lag luam no yog hu ua DC commutator lub cev muaj zog.
Nws armature windings yuav kis torque mus rau lub cev muaj zog ncej, thiab ib lub - teev nyob rau hauv tsab ntawv tsa suab qhov tsim nyog machinery khoom. Nws yuav tsum tau muab sau tseg tias tag nrho hauv paus ntsiab lus ntawm cov khoom no yog raws li nyob rau hauv lub inversion ntawm lub DC nyob rau hauv lub thauj tog rau nkoj saw.
Txawm li cas los, muaj ib tug brushless lub cev muaj zog DC. Nyob rau hauv sib piv rau lub collector, nws tsis muaj nws ntaus ntawv nyob rau hauv txhuam uas tsim ntxiv tsis muaj thaum lub sij hawm engine lag luam (txhuam tshiav tiv thaiv lub rotating rotor thiab yuav ua kom muaj sparks uas tej zaum yuav zes tsis zoo insulated hluav taws xob tshuab qhov chaw).
dc lub cev muaj zog tsis muaj collector muaj nyob rau hauv nws tsim bearings thiab tshwj xeeb controllers programmed muab tag nrho cov switching dab hauv lub engine. Nyob rau hauv tas li ntawd, nws muaj microactuators nrog high-precision tso.
Uas yog vim li cas xws li ib tug ntaus ntawv yuav raug nqi ho ntau tshaj ib tug pa DC txhuam motors. Txawm li cas los, cov kev siv ntawm xws li ib engine yog kiag li txoj kev txaus cai: mus kom nws durability, kev cia siab, kev ruaj ntseg. Ho dua thiab cov efficiency (COP), thiab kuj mus overloads.
Tsis zoo li DC commutator lub cev muaj zog, uas zoo upgrading txiav brushless qauv yog tsis tu ncua tshiab. Piv txwv li, heev nyuam qhuav tsim tsis-hu rau peb-theem dc lub cev muaj zog tsis muaj ib tug collector.
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