1, cov yam ntxwv hluav taws xob: teeb liab distortion thiab kev sib xyaw ua ke los ntawm overload
Cov tub ntxhais muaj nuj nqi ntawm M12 adapter yog kom tau txais lub zog xa khoom thiab cov paib, thiab cov khoom siv hluav taws xob tau cuam tshuam ncaj qha los ntawm tam sim no. Raws li IEEC 61076-2-101 qauv, hloov kho nrog cov lej sib txawv (xws li 4-city ib txoj cai, thiab 8-city d code) yog txhua yam teeb tsa nrog cov qhab nia zoo nkauj tam sim no. Thaum qhov tam sim no tshaj qhov pib, cov teeb meem hauv qab no yuav tshwm sim:
Daim phiajcim tus kis tsis sib haum
Noj cov siv feem ntau d - code adapter hauv kev ua piv txwv, nws cov rated tam sim no feem ntau yog 4a. Yog tias siv tam sim no siv rau lub sijhawm ntev tshaj 6A, tus lej ua yuam kev ntawm cov teeb liab kev sib kis ntawm 10 ⁻¹ ² ² rau 10 ⁻⁶, uas ua rau 30% nce ntxiv hauv pob ntawv poob qis. Ib lub Hoobkas muaj qee yam ua rau muaj 2 teev teev nyob rau hauv cov kab kev sib txuas lus ntawm cov kev hloov kho tsis raug, ua rau muaj kev hloov ncaj qha dua 500000 Yuan.
Tivthaiv overheating thiab puas
Cov tsim tawm, capacitors, thiab lwm yam nyob sab hauv cov adapter yuav ua kom muaj cua sov (q=Kuv ² rt) thaum overloaded. Piv txwv li, tus pin lub cheeb ntawm tus lej adapter yog 1mm, thiab qhov kub thiab txias yog li ntawm 4a; Yog tias lub siab tam sim no mus txog 8a thiab qhov kub thiab kub thiab kub, nws yuav ua rau Pin oxidation, nce kev sib chwv mus rau kev qhib Circuit Court. Ib qho chaw ua liaj ua teb ib ntus ua rau igbt module ntawm inverter kom hlawv tawm vim yog tus nqi hloov pauv mus txog 800000 yuan.
Nce in txav zuj zus hauv kev cuam tshuam hluav taws xob hluav taws xob (EMI)
Kev tshaj tawm tam sim no yuav pab txhim kho hluav taws xob hluav taws xob hauv cov adapter thiab cuam tshuam nrog cov khoom siv hluav taws xob. Kev sim cov ntaub ntawv qhia tau tias thaum lub sijhawm tam sim no} {code adapter nce los ntawm nws nce ntxiv los ntawm 20db, uas tuaj yeem ua rau muaj kev cuam tshuam ntawm cov senseration.
2, thermodynamic cuam tshuam: los ntawm kev kub ntxhov hauv zos kom muaj kev pheej hmoo
Tus tseem ceeb ntawm kev tshaj plaws yog kub tsub zuj zuj, thiab cov qauv kev cog lus ntawm M12 adapter amplifies qhov kev pheej hmoo no:
Nrawm nrawm ntawm rwb thaiv tsev txheej
Lub tsev adapter feem ntau yog ua los ntawm pvc lossis polyethylene cov khoom, thiab qib kub tsis kam 85 degree. Yog tias cov kev ua kom muaj zog tam sim no ua rau muaj qhov kub thiab txias tshaj qhov ntsuas no, cov rwb thaiv tsev txheej yuav tawg, tawg, lossis txawm yaj. Ib qho phiaj xwm kev tsheb ciav hlau ib zaug ib zaug ua rau muaj hluav taws kub vim tias muaj cov dej tso rau hauv Circuit Court hauv cov khoom txee hauv tsheb txee hauv tsheb.
Sealing kev ua tsis tiav
Cov tshuaj tiv thaiv dej thiab cov plua plav ntawm M12 cov hloov kho nyob ntawm cov ringsing sealing (xws li Silicone O {1} {rings). Lub sijhawm ntev ntev yuav ua kom cov laus ntawm cov ntiv nplhaib sib khi, ua rau nws poob elasticity. Cov kev sim tau pom tias tom qab ua haujlwm tas mus li ntawm 80 qib rau 200 teev, ua rau muaj kev sib tw nrog qib ntawm IP67 rau IP40.
Txhua yam kev ntxhov siab tshwm sim los ntawm kev nthuav dav
Qhov sib txawv hauv kev nthuav dav coeffanic ntawm cov hlau pins thiab cov plhaub yas yog qhov tseem ceeb (tooj liab peeefficient yog 50 × 10 ⁻⁶ / degree). Thaum cov kev sib tshooj tam sim no ua rau muaj kev nthuav dav tam sim no, kev nthuav dav ntawm ob qho sib txawv, uas yuav ua rau tus kheej khoov lossis plhaub cracking. Ib qho chaw ua haujlwm semiconduct ib zaug muaj tus pin offset ntawm 0.5mm vim adapter overheating overheating, uas ua rau kev sib cuag tsis zoo.
3, qauv txheej txheem kho tshuab: los ntawm cov ntawv tua hluav taws xob rau macroscopic tsis ua hauj lwm
Qhov kev puas tsuaj ntawm kev siv tam sim no rau cov qauv siv tshuab ntawm cov khoom siv tau pib ntawm qib me me, tab sis yuav ua rau muaj kev puas tsuaj:
Pin oxidation thiab tsis zoo hu
High tam sim no yuav ua kom nrawm dua cov tshuab hluav taws xob ntawm tus pin saum npoo av, sib sau ib txheej oxide. Noj cov - code li 4-core adapter ua piv txwv, yog tias tus pin sib chwv tau ntau dua ntawm voltage poob thiab cov cuab yeej tsis tuaj yeem pib ib txwm ua.
Core tub sab pob txha lov
Yog hais tias lub cable txuas rau lub adapter tau tshaj tawm rau lub sijhawm ntev, nws sab hauv sab hauv yuav muaj kev qaug zog tawg vim rov ua dua cov kev nthuav dav thiab kev cog lus. Ib qho kev soj ntsuam ntse tshaj plaws ib zaug ua rau cov teeb liab cuam tshuam vim tias kev siv ntawm 8a rated cables tsis pub dhau 3 lub hlis.
Plhaub deformation thiab xauv tsis ua haujlwm
Kev kub siab tuaj yeem ua tau cov vaj tsev adapter thiab txo nws cov kev cuam tshuam tsis kam. Cov kev sim tau pom tias ntawm 100 degree, qhov cuam tshuam lub zog ntawm lub adapter vaj tsev me nyuam txo qis los ntawm 50J, thiab tej zaum yuav tawg vim kev sib tsoo me ntsis. In addition, thermal deformation may also cause the locking mechanism to get stuck and unable to be inserted or removed properly.
4, phiaj xwm kev lag luam: Kev tswj kev sib txuas tag nrho ntawm kev tsim los ua haujlwm thiab txij nkawm
Lub tswv yim tiv thaiv kab ke tau tsim nyob rau hauv lub chaw lag luam los daws kev pheej hmoo ntawm kev pheej hmoo tam sim no
Xaiv theem: nruj me ntsis phim cov rated tsis muaj
Xaiv Adapter code thiab qib tam sim no raws li cov khoom siv hluav taws xob. Piv txwv li, xaiv ib b - code adapter (rated tam sim no 2a) hloov chaw tsheb ciav hlau rau cov nyiaj hauv lub tsheb loj.
Txais cov ntsiab cai ntawm kev siv "txo qis", qhov tseeb ua haujlwm tam sim no yog tswj tsis pub dhau 80% ntawm tus nqi ntsuas. Piv txwv li, ib qho kev hloov pauv ntawm 4a muaj qhov kev siv tau tam sim no tsis muaj ntau tshaj 3.2A.
Tsim Qauv Ntu: Ua ke ntau yam kev tiv thaiv kev tiv thaiv
Kev tiv thaiv dhau los: ua ke fuses lossis PTC tus cua kub sab hauv cov adapter kom txiav tawm ntawm Circuit Court thaum tam sim no ntau tshaj qhov pib. Ib qho siab -}}}}} Rov qab ua rau tus kheej rov qab siv lub zog PTC, uas tuaj yeem tsim hluav taws xob tsis pub dhau 10 feeb tom qab overload.
Tshaj kev tiv thaiv qhov kub tshaj plaws: Qhov kub sab hauv yog soj ntsuam los ntawm NTC thermistor, thiab kev tiv thaiv Circuitor, thiab kev tiv thaiv kev tiv thaiv yog qhov kub tshaj 85 degree. Tom qab tau txais cov phiaj xwm no, qhov tsis ua haujlwm ntawm cov cua tshuab hluav taws xob hloov pauv qis dua li 70%.
Electromagnetic Compatibility (EMC) cov qauv: ntxiv cov nplhaib sib nqus lossis lim capacitors hauv lub adapter kom pom kev sib cuam tshuam hluav taws xob mus rau txhawm rau txhawm rau txhim kho electromagnetic cuam tshuam. Qhov kev sim qhia pom tau hais tias cov adapter tsim nyog tuaj yeem txo emi siv los ntawm 15DB.
Kev ua haujlwm thiab txij nkawm theem: Kev tshuaj xyuas thiab tiv thaiv kev tiv thaiv
Kev ntsuas cua sov infrared kuaj pom kom tau: Siv qhov ntsuas hluav taws xob infrared kom tsis tu ncua scan qhov chaw ntawm cov adapter thiab xaiv hotspots. Ib lub Hoobkas muaj qee lub Hoobkas nrhiav peb lub peev xwm overheating kev phom sij ntawm cov hloov kho ua ntej los ntawm hom no.
Kev Xeem Tawm Tsam: Siv Micro Ohmermeter ntsuas qhov kev sib chwv ntawm cov pins, kom ntseeg tau tias nws yog qis dua 1m ω. Ib qho phiaj xwm kev tsheb ciav hlau hla qhov kev sim no, txo qhov tsis ua haujlwm ntawm qhov tsis zoo ntawm 5% rau 0.2%.
Sealing Kev Kuaj: Siv ib lub tshuab ntsuas cua nruj nreem kom paub qhov kev ua haujlwm tsis muaj dej ntawm cov adapter ntawm cov adapter, kom ua tau zoo li nws ua tau raws li tus qauv IP67. Ib lub Hoobkas semiconductor tau txo cov dej tso dej tsis ua haujlwm ntawm 90% los ntawm kev ntsuas no.
