Tau(Maub los cheeb tsamLub network) Yog ib thaj chaw hauv zos network ua haujlwm nyob ntawm npavkev sib txuas lus, dav siv nyob rau hauvAutomotive Electronics, Kev Tswj Xyuasthiab lwm daim teb. Hauv kev siv cov kev siv, qhov zoo lossis tsis zoo tuaj yeem sib txuas lus Circuit muaj qhov cuam tshuam tseem ceeb rau kev ruaj ntseg thiab kev ntseeg tau ntawm tag nrho cov kab ke. Hauv daim ntawv no, peb yuav qhia kom meej nyob rau hauv kev nthuav dav yuav ua li caspomQhov zoo los sis qhov tsis zoo tuaj yeem kev sib txuas lus Circuit, nrog rau cov qauv kuaj, nrhiav cov cuab yeej, cov teeb meem thiab lwm yam teeb meem.
I. Kev Ntsuas Cov Qauv
1.Visual Soj Ntsuam
Ua ntej ua kev soj ntsuam ntawm kev sib txuas lus ntawm cov khoom sib txuas lus, thawj kauj ruam yog los ua kev tshuaj xyuas. Lub Circuit Court board yog kuaj rau hlawv, tawg, corrosion, thiab lwm yam, thiab cov cable yog kuaj rau kev so thiab hnav.
2.Cov nrhiav kom tau
Siv ib qho ntau ntau rau ntsuas qhov tsis kam lees qhov kev sib txuas lus, thiab lwm yam. nyob ib ncig ntawm 120ω.
3.Koj mus nrhiav tau
Siv ib qho ntau ntau rau ntsuas qhov hluav taws xob voltage, suav nrog lub zog hluav taws xob, cov khoom siv hluav taws xob voltage, xws li cov teeb meem hluav taws xob yuav tsum nyob nruab nrab ntawm {v, thiab lub teeb liab Voltage yuav tsum yog nruab nrab ntawm 0-5 v.
4. Tus neeg paub txog kev paub tseeb
Siv tus oililloscope lossis cov ntsuas hluav taws xob kom pom lub teeb liab kev ncaj ncees hauv kev sib txuas lus, suav nrog lub sijhawm nce, poob, hluav taws xob, thiab lwm yam ntawm lub teeb liab. Under normal circumstances, the rise time of the CAN signal should be between {{0}}μs, the fall time should be between 1-2μs, and the amplitude should be between 0.{{3} } .5v.
5Thaum kev kuaj mob
Kev siv cov cuab yeej ntsuas kev sib txuas lus, xws li daim npav muaj peev xwm, tuaj yeem tawm suab, thiab lwm yam, txhawm rau ntsuas kev sib txuas lus. Qhov kev xeem suav nrog kev sib txuas lus tus nqi, kev sib txuas lus sib txuas lus, thiab kev sib txuas lus zoo.
Ii. Cov cuab yeej kuaj
1.Qhov
Ntau yam siv hluav taws xob ntsuas cov cuab yeej uas tuaj yeem ntsuas tsis kam, voltage, tam sim no thiab lwm yam tsis sib xws. Hauv kev kuaj pom ntawm cov tuaj yeem sib txuas lus sib txuas lus, cov puv npo yog siv los ntsuas kev ntsuas tiv thaiv thiab hluav taws xob.
2.oscilloscope
Ib qho oscilloscope yog qhov ntsuas siv los soj ntsuam thiab ntsuas cov nthwv hluav taws xob. Oscilloscopes yog tsuas yog siv los soj ntsuam cov nthwv dej, cov kev tawm tsam, lub sijhawm thiab lwm yam kev ntsuas hauv cov cim txuas ntxiv.
3.Log Analyzer
Ib qho kev ntsuas dav dav yog qhov ntsuas siv los ntsuas thiab tshawb xyuas cov cim digital. Nyob rau hauv kev kuaj pom ntawm tuaj yeem sib txuas lus sib txuas lus, cov ntsuas kev ntsuas ntsuas yog siv los ntsuas cov tsis muaj sijhawm xws li sijhawm thiab cov cim taw qhia.
4.Can daim npav
Daim npav puas tau yog cov khoom siv kho vajtse siv los paub txog tuaj yeem sib txuas lus, uas tuaj yeem tso rau hauv PCI sterface ntawm lub khoos phis tawm. Hauv kev kuaj pom ntawm kev sib txuas lus sib txuas lus, tuaj yeem siv daim npav tsuas yog siv rau kev sib txuas lus.
5.Chan analyzer
Tus kws tshaj lij puas yog tus kws tshaj lij tuaj yeem sib txuas lus xeem, uas tuaj yeem soj ntsuam cov ntaub ntawv sib txuas lus, tuaj yeem tshawb xyuas cov ntaub ntawv sib txuas lus hauv lub sijhawm. Hauv kev kuaj pom ntawm cov tuaj yeem sib txuas lus sib txuas lus, tuaj yeem siv tau tsuas yog siv rau kev kuaj teeb pom kev ncaj ncees thiab kev sib txuas lus.
III. Cov txheej txheem kuaj tau
1.Thov kev ua haujlwm ua haujlwm
Ua ntej kev kuaj pom ntawm kev sib txuas lus sib txuas lus, xws li npaj cov cuab yeej tsim nyog, thiab lwm lub sijhawm, thiab lwm lub sijhawm, nws tseem tsim nyog kom paub cov ntsiab cai thiab cov kev xav tau ntawm kev sib txuas lus sib txuas lus zoo.
2Visual Kev Tshuaj Xyuas
Kev kuaj pom ntawm cov khoom sib txuas lus tuaj yeem nqa tawm hauv cov txheej txheem dhau los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau lossis kev sib txawv hauv cov rooj puag ncig, txuas, cov kab ke, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab li ntawd.
3. Kev Soj Ntsuam 3.
Siv ntau ntau rau ntsuas qhov tsis kam lees qhov kev sib txuas lus, thiab lwm yam yog tias cov chaw tos npav, cov kab ke, thiab lwm yam. teeb meem.
4. Kev Siv Yam Ntxhw Nrhiav Kom Tau
Siv ib co loj ntau los ntsuas tus nqi hluav taws xob hauv lub zog kev sib txuas lus, suav nrog lub zog hluav taws xob, cov paib hluav taws xob thiab lwm yam. Yog tias tus nqi voltage tsis nyob rau hauv ib txwm muaj, koj yuav tsum tau tshuaj xyuas seb puas muaj teeb meem nrog lub zog hluav taws xob, hluav taws xob pab pawg, thiab lwm yam.
5.signal kev paub meej
Siv tus oililloscope lossis cov ntsuas hluav taws xob kom pom lub teeb liab kev ncaj ncees hauv kev sib txuas lus, suav nrog lub sijhawm nce, poob, hluav taws xob, thiab lwm yam ntawm lub teeb liab. Yog tias cov teeb liab tsis huv tsis dhau qhov qub, koj yuav tsum kuaj xyuas seb puas muaj teeb meem nrog Circuit Court, txuas, cable, thiab lwm yam, thiab lwm yam
6Thaum kev kuaj mob
Siv daim npav yuav tsum tau ua cov kev ntsuas sib txuas lus, suav nrog kev sib txuas lus, kev sib txuas lus zoo, koj yuav tsum tau tshawb xyuas cov laj thawj thiab kev hloov kho.
7.StreLeshooting
Raws li cov ntawv xeem tau, txheeb xyuas cov teeb meem hauv kev sib txuas lus Circuit Court thiab coj kev ntsuas kom tsim nyog los daws lawv. Cov teeb meem tshwm sim suav nrog kev tsis txaus siab, voltage txawv txav, teeb meem kev sib raug zoo, kev sib txuas lus tsis ua tiav, thiab lwm yam.
IV. Cov Teeb Meem Ntau
1.Annormal Kuj
Yog tias tus nqi tiv thaiv tau raug kuaj pom kom tawm ntawm qhov qub, nws tuaj yeem tshwm sim los ntawm kev puas tsuaj los ntawm kev puas tsuaj circuita, tawg txuas, thiab li ntawd. Nws yog ib qho tsim nyog los hloov qhov chaw puas lossis rov txuas cov txuas thiab cable.
2.Voltage txawv txav
Yog tias tus nqi kuaj pom tsis pub dhau los tsis dhau ntawm cov khoom siv hluav taws xob tsis khov, thiab lwm yam thiab kho kom haum lossis hloov lawv kom haum.
3. Cov teeb meem muaj teeb meem kev ncaj ncees
Yog tias lub sijhawm kuaj pom, lub sijhawm poob, qhov kev tsim tawm, nws yuav tsim nyog, tsis zoo txuas, cov teeb meem tsis zoo thiab lwm yam. Nws yog qhov tsim nyog los ua kom zoo rau cov Circuit Court board tsim qauv, hloov cov txuas lossis cable.