Cov txheej txheem:

Kuv yuav ua li cas thiaj paub yog tias kuv cov txhuam hniav yuav tsum tau hloov?
Kuv yuav ua li cas thiaj paub yog tias kuv cov txhuam hniav yuav tsum tau hloov?

Video: Kuv yuav ua li cas thiaj paub yog tias kuv cov txhuam hniav yuav tsum tau hloov?

Video: Kuv yuav ua li cas thiaj paub yog tias kuv cov txhuam hniav yuav tsum tau hloov?
Video: nkauj hnub yaj xav hloov cia koj yog kuv: nkauj tawm tshiab 2023 2024, Kaum ib hlis
Anonim

Raws li txoj cai dav dav, yog los yog txhuam tau hnav mus txog ib lub quarter ntiv tes ntev, nws yog lub sijhawm rau hloov nws. Yog cov pa roj carbon (a txhuam yog qhov tseem ceeb a carbon thaiv nrog ib tug hlau caij nplooj ntoos hlav tail) qhia ib yam kos npe tawg, crumbling, los yog hlawv, txhuam yuav tsum tau hloov.

Ntawm no, kuv yuav ua li cas thiaj paub yog tias kuv lub tshuab hluav taws xob txhuam hniav tsis zoo?

Thaum lawv thawj zaug pib tawm mus, cov keyboards thiab cov txhuam hniav tuaj yeem nthuav tawm ob qho tib si (lossis ob qho tib si) ntawm ob cov tsos mob hauv qab no:

  • Off-thiab-On siv.
  • Txo cov cuab yeej zog.
  • Nyias yuav khiav zoo tom qab pib.
  • Off-and-On Use Worsens Steadly.
  • Off-and-On siv thaum ua haujlwm.
  • Tuav lossis npuaj lub cuab yeej pab.
  • Suab nrov.

Ib sab saum toj, yuav ua li cas yog tias cov txhuam hniav hnav? Muaj ntau universal lub cev muaj zog malfunctions yog tshwm sim los ntawm hnav down carbon txhuam , soft blocks ntawm carbon uas ua kom tiav cov hluav taws xob tiv tauj rau lub cov motor commuator. Thaum twg cov no txhuam ua hnav , cov lub cev muaj zog yuav spark, thiab hluav taws xob tiv tauj tej zaum yuav tsis tiav.

Ib sab saum toj no, lub tshuab txhuam hniav yuav kav ntev npaum li cas?

Dab tsi yog qhov qub txhuam lub neej. Raws li kev kwv yees, 7,500 teev txhuam lub neej yog ib txwm rau lub hom phiaj dav dav, nruab nrab horsepower DC lub cev muaj zog nrog zoo commutator zaj duab xis nrog commutator nto speeds nyob rau hauv thaj tsam ntawm 2,500 mus rau 4,000 ko taw ib feeb. Lub neej yam tsawg kawg nkaus yuav yog 2,000 txog 5,000 teev nrog 10,000 teev yog qhov siab tshaj plaws.

Vim li cas carbon txhuam hniav hnav?

Nov yog peb qhov laj thawj feem ntau rau kev nrawm carbon txhuam hnav : Tsis zoo Commutator lossis Ring Condition: Ib qho ntxhib, tawm ntawm puag ncig, lossis lwm yam kev sib cuag tsis zoo tuaj yeem ua rau nrawm txhuam hnav . Ib tug tsis zoo commutator mob yuav ua tau rau ob qho tib si hluav taws xob thiab mechanical hnav ntawm carbon txhuam.

Pom zoo: