Accessories Thiab Cov txiaj ntsig ntawm Brushless Roj Pump Motors

2022-12-08

Accessories thiab cov txiaj ntsig ntawm brushless roj twj tso kua mis motors

Lub commutator feem ntau yog qhov ua rau cov roj twj tso kua mis tsis ua haujlwm. Txij li feem ntau cov roj twj tso kua mis khiav ntub dej, cov roj av ua kom txias rau lub armature thiab lubricant rau txhuam thiab commutator. Tab sis roj av tsis yog ib txwm huv. Cov xuab zeb zoo thiab cov khib nyiab hauv cov roj av thiab cov roj tank tuaj yeem dhau los ntawm cov lim dej hauv lub tank. Cov grit no tuaj yeem ua rau muaj kev puas tsuaj thiab ua kom nrawm nrawm ntawm txhuam thiab commutator nto. Hnav commutator nto thiab txhuam puas yog lub ntsiab ua rau roj twj tso kua mis tsis ua hauj lwm.

Hluav taws xob thiab tshuab suab nrov kuj yog ib qho teeb meem. Lub suab nrov hluav taws xob yog tsim los ntawm arcing thiab sparking li cov txhuam hniav ua thiab tawg kev sib cuag ntawm lub commutator. Raws li kev ceev faj, feem ntau cov roj twj tso kua mis muaj cov capacitors thiab ferrite hlaws dai ntawm lub hwj chim input kom txwv cov suab nrov nrov hauv xov tooj cua. Lub suab nrov ntawm lub impellers, lub twj tso kua mis thiab cov kabmob sib dhos, lossis cavitation los ntawm cov roj qis tau nthuav dav vim tias cov roj tank ua haujlwm zoo li tus hais lus loj los nthuav tawm txawm tias lub suab qis tshaj plaws.

Txhuam roj twj tso kua mis motors feem ntau tsis muaj txiaj ntsig. Commutator motors tsuas yog 75-80% ua haujlwm tau zoo. Cov hlau nplaum ferrite tsis muaj zog, uas txwv lawv qhov kev tawm tsam. Cov txhuam hniav thawb rau ntawm lub commutator tsim lub zog uas thaum kawg tshem tawm kev sib txhuam.

Lub brushless electronically commutated (EC) roj twj tso kua mis tsim muaj ntau yam zoo thiab ua kom lub twj tso kua mis efficiency. Brushless motors yog tsim los ua 85% rau 90% ua haujlwm zoo. Cov hlau nplaum ruaj khov ib feem ntawm lub cev tsis muaj lub cev muaj zog zaum ntawm armature, thiab cov windings tam sim no txuas rau lub tsev. Qhov no tsis tsuas yog tshem tawm qhov xav tau ntawm txhuam thiab commutators, tab sis nws kuj tseem txo cov twj tso kua mis thiab kev sib txhuam los ntawm txhuam txhuam. Brushless EC roj twj tso kua mis txo RF suab nrov vim tias tsis muaj arcing los ntawm txhuam commutator hu.

Siv cov hlau nplaum uas tsis tshua muaj hauv ntiaj teb (Neodymium) cov hlau nplaum, uas muaj cov hlau nplaum sib nqus ntau dua li cov hlau nplaum ferrite arc, tuaj yeem tsim hluav taws xob ntau dua los ntawm cov motors me thiab sib dua. Qhov no kuj txhais tau hais tias lub armature tsis tas yuav tsum tau txias. Cov windings tam sim no tuaj yeem ua kom txias dua ntawm thaj tsam loj dua ntawm lub tsev.

Cov zis ntws, ceev thiab siab ntawm lub twj tso kua mis tsis muaj roj tuaj yeem ua kom zoo sib xws kom ua tau raws li qhov xav tau ntawm lub cav, txo cov roj recirculation hauv lub tank thiab ua kom cov roj kub qis - txhua yam ua rau qis evaporative emissions.

Muaj cov downsides rau brushless roj twj, tab sis, ib qho ntawm cov khoom siv hluav taws xob xav tau los tswj, khiav lag luam thiab pib lub cev muaj zog. Txij li cov solenoid coils tam sim no nyob ib puag ncig ib puag ncig cov hlau nplaum ruaj khov, lawv yuav tsum tau hloov mus rau thiab tawm zoo li cov qub commutators. Yuav kom ua tiav qhov no, kev siv cov semiconductors, complex electronics, logic circuits, field effect transistors thiab hall effect sensors yuav tswj tau cov coils uas tig rau thiab thaum twg yuam kev tig. Qhov no ua rau cov nqi tsim khoom ntau dua rau brushless roj twj tso kua mis motors.

Koj tuaj yeem xaiv cov roj twj tso kua mis lub cev muaj zog raws li koj xav tau. Peb kuj muab cov neeg muas zaub nrog ntau yam kev daws teeb meem rau roj twj tso kua mis motors thiab lub cev muaj zog accessories, nrog rau cov roj twj tso kua mis motors, commutators, carbon txhuam, ferrite hlau nplaum, NdFeB, thiab lwm yam. Yog tias koj tsis pom cov khoom koj xav tau ntawm peb lub vev xaib, thov hu rau peb. , peb muab kev pabcuam customized rau cov neeg siv khoom txhua lub sijhawm
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