Yuav Ua Li Cas Ntsuas Kev Ua Haujlwm ntawm Brushed DC Tsav?

Qhov kev xeem suav nrog stator test, rotor (armature), kuaj lub cev tsis muaj zog, ntsuas lub cev muaj zog thiab ntsuas dynamometer. Txhawm rau ua kom cov neeg siv khoom tau txais kev paub zoo dua, txhim kho qhov ntsuas qhov tseeb thiab ntsuas kev ruaj ntseg thaum txo lub sijhawm ntsuas, nws yog qhov lav ntawm lub Hoobkas khoom zoo thiab cov kev pabcuam hom.

Muaj brushed motors raws li ib tug general motor, nws cov qauv yog heev yooj yim. Nws muaj ib qho armature, cov hlau nplaum ruaj khov, txhuam, qhov kawg npog thiab ncej, thiab lwm yam. Ua ntej yog armature, uas yog qhov tseem ceeb. Nws yog tsim los ntawm cov txheej txheem coils muaj peev xwm tig tau dawb uas tau teeb tsa rau ntawm qhov chaw ua haujlwm, uas yog mounted rau hauv lub casing. Lub armature feem ntau muaj ntau yam windings los ua kom cov efficiency. Qhov thib ob yog cov hlau nplaum ruaj khov, uas yog qhov ruaj khov ntawm cov hlau nplaum ruaj khov (feem ntau yog ferrite lossis Ndfeb thiab lwm yam khoom siv hlau nplaum ruaj khov). Nws lub luag hauj lwm yog coj ib tug ruaj khov magnetic teb rau armature, thiaj li hais tias lub cev muaj zog yuav khiav smoothly. Ib zaug ntxiv, txhuam, uas tau muab tso rau ntawm ob qho kawg ntawm armature kom txuas lub armature mus rau sab nraud Circuit Court. Cov txhuam hniav feem ntau yog ua los ntawm cov hlau carbon, ib yam khoom uas hnav-tiv taus thiab tuaj yeem tiv taus qhov kub thiab txias. Tom qab ntawd los ntawm qhov kawg npog, uas zaum ntawm ob qhov kawg ntawm lub armature los txhim kho lub armature thiab cov hlau nplaum ruaj khov thiab txhawb nqa lub rotating ncej ntawm lub cev muaj zog. Cov kaus mom kawg feem ntau yog ua los ntawm cov hlau los tiv thaiv cov khoom siv hluav taws xob kom tsis txhob muaj kab mob los yog puas. Thaum kawg, muaj lub axis, uas yog lub hauv paus tseem ceeb ntawm kev sib hloov, txuas lub rotating ib feem thiab qhov ruaj khov. Shafts feem ntau yog ua los ntawm steel los yog alloy nrog txaus lub zog thiab corrosion kuj los txhawb kev lag luam.

Test kuj tus nqi. Ua ntej kuaj koj qhov kev ua tau zoo, koj thawj zaug yuav tsum sim nws tus nqi tiv thaiv. Qhov no tuaj yeem ua tau los ntawm kev siv multimeter. Txuas ob lub taub hau txuas sab nraud rau lub cev muaj zog thiab ob lub xeem pins rau lub multimeter. Nyeem tus nqi tiv thaiv thiab sib piv seb nws puas phim tus nqi tiv thaiv tau teev tseg hauv qhov tshwj xeeb. Yog tias tsis sib xws, qhov no tuaj yeem txhais tau tias muaj kev tsis ua haujlwm sab hauv. Kuaj qhov kev ua haujlwm tsis muaj load. Tsis muaj kev ntsuas kev ua tau zoo yog ib txoj hauv kev los ntsuas qhov tsis muaj kev sib hloov ceev thiab tsis muaj kev thauj khoom tam sim no. Txhawm rau ntsuas qhov kev ua haujlwm tsis muaj kev thauj khoom, koj yuav tsum tau txuas, tsav nws siv lub zog hluav taws xob, thiab kaw qhov nrawm thiab tam sim no hauv lub xeev tsis muaj kev thauj khoom. Muab cov ntaub ntawv no sib piv nrog cov nqi teev tseg hauv cov lus qhia tshwj xeeb txiav txim siab seb lub cev muaj zog puas ua haujlwm zoo hauv qhov kev qhia tshwj xeeb. Ntsuas qhov kev ua haujlwm load. Kev ntsuas kev ua haujlwm Load yog ib txoj hauv kev los ntsuas kev ua haujlwm hauv kev thauj khoom, xws li torque, tam sim no, thiab kev sib hloov ceev. Siv cov khoom siv thauj khoom txuas nrog lub micromotor, sau cov torque, tam sim no thiab kev sib hloov ceev hauv cov khoom sib txawv. Muab cov ntaub ntawv no sib piv nrog cov kev qhia tshwj xeeb ntawm kev cob qhia qhov tseem ceeb ntsuas qhov kev ua haujlwm ntawm kev thauj khoom. Test rau efficiency thiab lub zog. Kev ua tau zoo thiab lub zog yog ib qho tseem ceeb ntawm kev ua tau zoo tshaj plaws hauv kev siv tswv yim. Thaum kuaj, cov cuab yeej kuaj tau siv los sau cov zis hluav taws xob thiab lub zog nkag. Kev ua tau zoo thiab lub zog tso tawm raug suav los ntawm lawv los sib piv nrog cov txiaj ntsig tau teev tseg hauv qhov tshwj xeeb. Ntsuas lub neej thiab kev ntseeg siab. Lub neej thiab kev ntseeg tau yog qhov tseem ceeb uas txiav txim siab seb lub cev muaj zog puas tuaj yeem ua haujlwm tau ntev. Rau kev sim, cov cuab yeej siv tshwj xeeb yog xav tau los simulate qhov poob thiab hnav ntawm lub cev muaj zog tom qab ua haujlwm ntev. Qhov no tso cai rau kev ntsuam xyuas ntawm lub neej kev cia siab thiab kev cia siab rau hauv kev siv tswv yim.

01 Kev xeem stator

Cov khoom xeem: Txiav txim siab qhov ntsuas ntsuas: qhov ntsuas stator yuav tsum siv lub tshuab multimeter, hluav taws xob choj thiab lwm yam twj paj nruag; Disassemble lub stator: yuav tsum tau disassembly, Tshem lub stator rau kev kuaj; Wwiring: txuas lub taub hau ntawm qhov ntsuas ntsuas mus rau stator, xyuas kom muaj kev ruaj ntseg; Kev ntsuas kev ua haujlwm: sim lub stator winding rau kev tiv thaiv nrog lub multimeter, Sib piv tus nqi thiab tus qauv tus nqi los txiav txim seb lub stator winding yog qhov qub; Ntsuam xyuas cov rwb thaiv tsev: siv lub multimeter los kuaj qhov rwb thaiv tsev ntawm stator winding, Paub meej tias qhov rwb thaiv tsev; Ntsuas inductance: txiav txim siab tus nqi inductance ntawm stator winding siv tus choj lossis LCR lub rooj, Kom nkag siab qhov xwm txheej winding ntawm stator; Kuaj qhov qhib Circuit Court: siv lub multimeter los kuaj xyuas qhov qhib Circuit Court thiab luv Circuit Court ntawm stator, xyuas kom meej tias lub stator twb ntxuav lawm, Tsis muaj winding puas tau tshwm sim.

02 Armature test

Cov khoom kuaj: Ua ntej, ua ntej qhov kev xeem, paub meej tias tus qauv thiab cov qauv ntawm lub cev muaj zog, thiab npaj cov cuab yeej ntsuas xws li multimeter thiab ntsuas ntsuas; thib ob, disconnect lub hwj chim mov, tshem tawm cov armature thiab huv si, thiab ces ntsuas qhov kev tiv thaiv tus nqi ntawm cov txhuam rotor armature nrog lub multimeter. Feem ntau hais lus, tus nqi tsis kam ntawm armature yuav tsum nyob rau hauv qhov kev teev tseg. Tshaj li ntawm qhov ntau, tej zaum yuav muaj qhov tawg lossis luv Circuit Court txhaum. Tsis tas li ntawd, lub ntsuas ntsuas kuj tuaj yeem ntsuas qhov ntsuas tus nqi ntawm cov armature thiab hauv av. Yog hais tias lub armature rwb thaiv tsev ua haujlwm tsis zoo, yuav muaj teeb meem luv luv lossis xau, yuav tsum tau kho lossis hloov lub sijhawm.

03 Lub cev muaj zog tsis muaj kev ntsuas

Nws lub hauv paus ntsiab lus yog ntsuas qhov kev ua haujlwm nyob rau hauv qhov tsis muaj kev thauj khoom los ntawm kev ua haujlwm tsis muaj kev thauj khoom, kom nkag siab txog nws qhov kev ua tau zoo thiab kev ntseeg tau, thiab muab lub hauv paus tseem ceeb rau kev ua haujlwm tom ntej. Nyob rau hauv qhov tsis muaj-load test, qhov tam sim no, voltage, ceev thiab lwm yam tsis, raws li zoo raws li tso zis zog, efficiency thiab lwm yam ntsuas. Cov ntsuas no tuaj yeem cuam tshuam txog qhov muaj peev xwm, kev siv hluav taws xob thiab kev siv cua sov, thiab muab lub hauv paus muaj zog rau kev ntsuas kev ua haujlwm. Tsis tas li ntawd, qhov ntsuas tsis muaj peev xwm kuj tuaj yeem kuaj qhov kev ruaj ntseg thiab kev ua haujlwm ntawm lub voj voog tsav, nrog rau kev ua haujlwm ntawm tus maub los, inverter thiab lwm yam khoom. Los ntawm kev kuaj xyuas qhov tam sim no, qhov hluav taws xob, qhov kub thiab txias thiab lwm yam ntawm cov khoom no, peb tuaj yeem txiav txim siab txog kev ua haujlwm, kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov khoom no, thiab muab cov ntaub ntawv tseem ceeb thiab kev txhawb nqa rau cov ntawv thov tom ntej.

xeem yam khoom: Ua ntej, lub cev muaj zog yuav tsum tau txuas nrog lub hwj huam mov kom raug. Xyuas kom meej tias kev sib txuas yog raug kom tsis txhob muaj kev puas tsuaj. Xyuas kom tseeb tias koj qhov ntsuas hluav taws xob ua tau raws li qhov ntsuas hluav taws xob thiab ntsuas tam sim no; pib lub cev muaj zog thiab cia nws khiav tsis muaj load. Qhov no txhais tau hais tias tsis muaj load ntxiv rau lub cev muaj zog, yog li nws tsuas yog yuav tsum tau tiv nrog kev sib hloov ua haujlwm. Koj tuaj yeem hloov kho lub cev muaj zog los xyuas kom meej tias nws ua haujlwm zoo; siv voltages thiab ammeters los ntsuas qhov voltage thiab tam sim no. Koj tuaj yeem sau cov ntaub ntawv los pab koj ntsuas kev ua haujlwm. Xyuas kom meej qhov voltage thiab tam sim no match nrog nws qhov ntsuas; sim sib txawv speeds thiab sau cov voltage thiab tam sim no. Los ntawm kev ntsuam xyuas qhov sib txawv, koj tuaj yeem ntsuas qhov ua tau zoo thiab ruaj khov thiab nws cov lus teb dynamic; Thaum kawg, tua lub cev muaj zog thiab tshem tawm cov cuab yeej kuaj thiab ntsaws. Npog lub hau kom tsis txhob muaj plua plav. Khaws lawv rau hauv qhov chaw qhuav thiab nyab xeeb rau kev siv yav tom ntej.

04 Motor load test

Raws li lub hauv paus ntsiab lus ntawm kev kuaj load, lub cev muaj zog raug kuaj los ntawm kev ntxiv cov load kom pom nws qhov ruaj khov, kev sib hloov ceev, lub zog thiab lwm yam tsis muaj. Nov yog cov ncauj lus kom ntxaws txog qhov kev sim no ua haujlwm li cas. Nws txoj haujlwm ua haujlwm yog ua raws li qhov ncaj qha tam sim no, los ntawm qhov chaw sib nqus kom ua tiav lub zog hloov pauv. Thaum muaj zog, cov khoom siv hluav taws xob tsim hluav taws xob tsim hluav taws xob, thiab cov txhuam hniav rub tawm tam sim no mus rau lub nplhaib AC armature kom ua rau lub zog sib nqus ntawm lub armature. Sib nqus teb ntawm armature hloov tas li nrog txhuam, nws thiaj li ua rau lub armature tig. Hauv kev kuaj load, peb feem ntau yuav txuas nws mus rau ib qho kev thauj khoom. Qhov no simulates cov xwm txheej hauv kev khiav haujlwm tiag tiag kom ntsuas qhov ua tau zoo dua. Lub load tej zaum yuav yog ib tug neeg kho tshuab load, xws li kiv cua, twj tso kua mis, log, thiab lwm yam., los yog ib tug hluav taws xob load, xws li ib tug resistors, capacitor, thiab lwm yam. Los ntawm kev ntxiv ib tug load, tam sim no thiab voltage yuav hloov. Raws li Ohm txoj cai, tam sim no ncaj qha proportional rau qhov voltage. Yog li ntawd, ntxiv cov load yuav ua rau kom qhov tam sim no, xav txog lub peev xwm load. Tib lub sijhawm, peb kuj tuaj yeem ntsuas qhov kev ua tau zoo los ntawm kev ntsuas qhov kev sib hloov ceev thiab lub zog torque. Yog tias nws tuaj yeem ua haujlwm tau zoo nyob rau hauv kev thauj khoom thiab qhov nrawm thiab lub zog tuaj yeem nyob ruaj khov, ces qhov kev ua haujlwm ntawm lub cev muaj zog yog qhov zoo.

Cov khoom kuaj: Kev npaj cov cuab yeej: multimeter, DC fais fab mov, ammeter, resistor, thiab lwm yam wiring: txuas qhov zoo thiab tsis zoo electrodes rau lub hwj chim mov, lub ammeter yog txuas ntawm lub cev muaj zog thiab lub hwj chim mov, thiab cov resistor yog kev cob cog rua ntawm lub ammeter thiab lub cev muaj zog; kho tus resistor: kho qhov pib tsis kam mus rau qhov tsawg kawg nkaus kuj tus nqi; ntsuas qhov tam sim no: qhib lub hwj chim, sau tus nqi tam sim no ntawm ammeter; kho tus resistor: maj mam kho qhov tsis kam ntawm tus resistor thiab ntsuas tus nqi tam sim no. Tom qab txhua qhov kev hloov kho, peb yuav tsum tau tos ib lub sijhawm los xyuas kom meej lub cev muaj zog; kos tus yam ntxwv nkhaus: sau qhov kev tiv thaiv thiab ceev ntawm qhov sib txawv tam sim no qhov tseem ceeb, thiab kos tus yam ntxwv nkhaus hauv qhov kev sib koom ua ke; Los ntawm cov kev ntsuam xyuas saum toj no, peb tuaj yeem nkag siab txog cov yam ntxwv ntawm kev thauj khoom, nrhiav pom qhov ua haujlwm zoo tshaj plaws, muab kev txhawb nqa rau kev ua haujlwm ntawm cov khoom siv.

Cov saum toj no yog qee qhov kev paub txog kev ua haujlwm ntawm micro txhuam lub cev muaj zog los ntawm VSD Motors. Yog xav paub ntxiv, thov hu rau peb.