Cov yam ntxwv cuam tshuam rau qhov zoo ntawm cov kab tooj liab thiab lawv txoj kev tswj hwm
Copper busbar (tseem hu ua tooj liab busbar) cov khoom lag luam feem ntau yog siv rau hauv lub zog, hluav taws xob, kev sib txuas lus, cua sov dissipation, pwm thiab lwm yam lag luam. Nrog rau txoj kev loj hlob ntawm kev lag luam hauv lub tebchaws thiab kev sib tw ua lag luam hnyav zuj zus, cov neeg siv khoom muaj kev xav tau ntau dua thiab siab dua rau qhov zoo ntawm cov khoom siv tooj liab. Nyob rau hauv lub teb chaws cov qauv tam sim no, macro piav qhia ntawm qhov zoo ntawm cov khoom siv tooj liab tsis tuaj yeem npog tag nrho lub khw cov kev cai rau qhov zoo ntawm cov khoom siv tooj liab. Cov kev xav tau zoo [1]. Los ntawm kev txheeb xyuas cov ntaub ntawv tsis txaus siab ntawm cov kab tooj liab, cov lus tsis txaus siab txog qhov zoo ntawm qhov chaw (xa mus rau qhov tsis xws luag xws li qhov chaw, qhov, khawb, xim sib txawv, thiab qhov tsis xws luag) suav txog 30.92% ntawm cov neeg tsis txaus siab. Qhov zoo ntawm qhov chaw tsis yog tsuas yog qhov yuav tsum tau ua kom zoo nkauj ntawm tus neeg siv thawj qhov kev nkag siab, tab sis kuj yog qhov yuav tsum tau ntawm cov neeg siv downstream rau cov khoom siv technology thiab zoo. Nws yog ib qho tsim nyog yuav tsum tau ua kom zoo dua thiab txhim kho cov yam ntxwv cuam tshuam rau saum npoo zoo thaum lub sij hawm tsim cov tooj liab tuav kom txo lossis tsis txhob muaj qhov tsis xws luag ntawm cov tooj liab.
1. Nto zoo qauv ntawm tooj liab tuav
Tus qauv siv rau tooj liab busbars yog GB/T5585.1-2005 "Topper, Aluminium thiab Lawv Alloy Busbars rau Kev Siv Hluav Taws Xob Part 1: Copper thiab Copper Alloy Busbars". Cov kev cai saum npoo zoo yog "Qhov saum npoo ntawm cov tooj liab busbars yuav tsum du thiab tiaj tus, thiab yuav tsum tsis txhob muaj qhov tsis xws luag uas tsis sib haum nrog cov khoom lag luam zoo. Yuav tsum tsis muaj flash, burrs thiab tawg ntawm cov ces kaum sib npaug thiab rounded npoo ntawm cov tooj liab tuav "Vim yog yam xws li tshuab, khoom siv, kev tswj hwm thiab kev ua haujlwm, peb tseem cia siab rau cov txheej txheem ntau lawm. Kev tshuaj xyuas los ntawm cov neeg ua haujlwm paub txog thiab kev tshuaj xyuas qhov muag pom. Txawm hais tias cov qauv ntawm cov khoom lag luam yog qhov tseeb thiab cov qauv kev sim yog qhov hloov tau yooj yim, lawv cov kev ua haujlwm tsis zoo thiab lawv tsis tuaj yeem npog tag nrho cov neeg siv khoom lag luam cov khoom zoo.
2. Nto zoo Performance index ntawm tooj liab busbar
Qhov zoo ntawm cov khoom siv tooj liab tuaj yeem muab faib ua peb yam tseem ceeb: nto smoothness, deg smoothness thiab deg tsis xws luag. Nws yog inseparable ntawm tooj liab zog, ntau lawm technology, ntau lawm tswj thiab ntau lawm ib puag ncig [2].
2.1 Cov yam ntxwv cuam tshuam rau qhov smoothness ntawm tooj liab bar blanks
Copper kab blanks tam sim no tsuas yog tsim los ntawm txoj kev nruam extrusion, thiab qhov chaw ntawm qhov khoob yog txias los ntawm coolant + cawv. Ntxiv me me ntawm cawv rau lub coolant tuaj yeem txo cov oxides thiab tau txais qhov yuav tsum tau ua [3]. Thaum lub sij hawm tas mus li extrusion txias txheej txheem, cawv yuav volatilize ntau raws li lub coolant kub nce, ua rau oxidation nyob rau hauv lub billet, ncaj qha cuam tshuam rau qhov zoo ntawm cov tooj liab bar, uas ua rau ib tug nce nyob rau hauv cov nqi ntau lawm.
2.2 Lubrication ntawm daim duab pwm
Thaum lub sij hawm kev kos duab hlau, kev sib txheeb ntawm cov cuab yeej tshwm sim ntawm lub cuab yeej thiab lub workpiece nto, ua rau muaj kev sib txhuam. Lub lubrication zoo yuav tsum tau ua. Lub lubrication no tseem hu ua txheej txheem lubrication [4]. Tam sim no, tsoos stretching roj yog tsuas yog siv thaum stretching tooj liab kab. Cov roj nplua nyeem feem ntau suav nrog cov roj ntxhia, cov roj tsis hloov pauv, boronized soap-based compounds, thiab lwm yam. Ntawm lawv, cov roj ntxhia yog qhov nyuaj rau kev sib xyaw, muaj cov khoom ua kom tsis zoo thiab tawg, thiab nyuaj rau kev ntxuav thiab ncaj qha vuam. Volatile roj yog flammable thiab lom, muaj kev tiv thaiv me ntsis ntawm cov cuab yeej, tsub kom cov ntsiab lus ntawm volatile organic compounds (VOC) nyob rau hauv lub rhiav, thiab tiag txo ib puag ncig zoo.
2.3 Qhov chaw tsis zoo tshwm sim los ntawm kev tiv thaiv tsis raug thaum lub sijhawm tsim khoom, khaws cia thiab kev thauj mus los
Thaum lub sij hawm tsim cov txheej txheem, cov khoom raug tiv thaiv tsis raug thiab cov khoom yog nyob rau hauv kev sib cuag nrog cov hlau los yog cov khoom ntse, uas ua rau lub pob tsis xws luag nyob rau saum npoo ntawm cov tooj liab bar. Kev npaj cov txheej txheem tsim khoom yog tsis tsim nyog, cov khoom raug xa mus tas li, thiab cov khoom siv tas li viav vias lossis txav mus los, ua rau qhov chaw ntawm cov tooj liab uas nyob ib sab mus tas li rub tawm rau ib leeg, ua rau khawb thiab tawg ntawm qhov chaw ntawm cov tooj liab.
2.4 Ntim zoo
Cov khoom siv tooj liab zoo tib yam (xws li cov tooj liab busbars) tsis nruj, ua rau muaj kev sib txhuam ntawm cov tooj liab busbars thaum lub sij hawm thauj khoom, tshem tawm, nqa, thiab cov khoom thauj, ua rau pob thiab khawb ntawm cov khoom nto, tshwj xeeb tshaj yog thaum thauj. Static hluav taws xob raug mob (dub qhov chaw hlawv).
3. txheej txheem tswj ntawm tooj liab bar nto zoo
Kev tswj qhov zoo ntawm qhov chaw yog tag nrho cov txheej txheem tswj los ntawm tooj liab bar ntau lawm rau cov khoom ntim. Nws yog ib qhov systematic project nrog kev tswj kom zoo thiab ua haujlwm zoo. Txhua txheej txheem yog tus yuam sij rau kev tswj xyuas qhov zoo ntawm cov khoom.
3.1 Xyuas kom meej tias qhov txias txias ntawm lub tshuab extruder txuas ntxiv yog qhov qub
Lubricant additive kua + dej yog siv rau billet txias. Txawm hais tias qhov txias txias ntawm lub tshuab extruder tsis tu ncua yog ib txwm muaj kev cuam tshuam zoo rau qhov zoo ntawm cov pob zeb nto. Thawj yog los hloov cov dej txias hauv Circuit Court ntawm cov extruder txuas ntxiv kom ntseeg tau tias cov dej txias txias yog nyob rau hauv lub xeev zoo tagnrho; Qhov thib ob yog los ua ke cov khoom siv tiag tiag thiab siv qhov sib piv ntawm cov roj nplua nyeem ntxiv cov kua + dej kom txias rau saum npoo ntawm qhov khoob. Los ntawm kev hloov pauv ntawm cov dej txias hauv Circuit Court ntawm lub tshuab extruder txuas ntxiv thiab kev sib xyaw ua ke ntawm cov khoom siv roj nplua nyeem, qhov zoo ntawm cov pob zeb tau ua kom zoo dua qub. Qhov saum npoo ntawm daim tawv nqaij yog du, ci thiab tsis muaj oxidation. .
3.2 Siv dej-raws li lubricant los lubricate lub stretching pwm
Siv dej-raws li lubricant los lubricate lub stretching pwm. Cov roj nplua nyeem no yog dej-soluble stretching roj. Dej-soluble stretching roj muaj cov nyhuv lubrication siab heev thiab tsis tu ncua muab lub zoo meej lubrication thiab kev sib txhuam zaj duab xis thaum lub sij hawm yas deformation, uas tuaj yeem txhim kho qhov zoo ntawm cov khoom thiab txo qhov tshwm sim ntawm khawb, khawb thiab lwm yam tshwm sim. Nws muaj lub zog siab heev thiab tiv thaiv kev hnav, uas muaj txiaj ntsig zoo los tiv thaiv pwm thiab txuas lub neej ntawm pwm. Kev ua haujlwm txias yog qhov zoo, thiab cov roj ncab yog yaj tag hauv dej, uas txuag tau tag nrho cov nqi ntawm kev siv. Ib qho yooj yim-rau-huv cov khoom, kev lag luam, kev nyab xeeb, ruaj khov, thiab qhov chaw ua haujlwm huv. Nws muaj cov dej tsis tshua muaj siab thiab tuaj yeem txhim kho qhov roughness thiab precision ntawm cov khoom. Kev ua haujlwm zoo tiv thaiv xeb, yuav tsis corrode rhiab hlau. Cov khoom lag luam zoo ib puag ncig, cov tshuaj ntxiv tsis muaj leej faj thiab phosphorus, ua raws li kev tiv thaiv ib puag ncig, thiab tsis muaj kev cuam tshuam rau ntawm daim tawv nqaij. Txij li thaum lub roj nplua nyeem muaj cov dej ntau thiab ua rau muaj kev puas tsuaj, kev saib xyuas yuav tsum tau ua thaum tu thiab saib xyuas, thiab nws yuav tsum tau hloov tsis tu ncua raws li qhov xav tau. Los ntawm kev siv cov dej-raws li cov roj nplua nyeem, cov xim ntawm cov tooj liab busbar yog du, zoo ib yam thiab zoo ib yam, thiab qhov zoo ntawm qhov chaw tau zoo dua. Qhov kev sib piv ntawm qhov zoo ntawm qhov chaw ua ntej thiab tom qab hloov mus rau stretching tuag lubricant yog pom nyob rau hauv daim duab 3.
3.3 Txhim kho cov txheej txheem ntau lawm thiab cov txheej txheem ua haujlwm kom txo tau nqa
Txhawm rau kom tsis txhob khawb, bruises, thiab abrasions ntawm qhov chaw ntawm cov tooj liab tuav thaum lub sij hawm tsim cov txheej txheem ntawm stretching, straightening, sawing, ntim, thiab lwm yam los yog thaum lub sij hawm kev thauj mus los, nws yog ib qhov tsim nyog los npaj cov txheej txheem ntau lawm, xaiv qhov tsim nyog tshaj. txheej txheem txoj kev, thiab txo tus nqi dai. lub sijhawm ua haujlwm kom txo qis kev puas tsuaj rau qhov chaw ntawm cov tooj liab bar. Txhua qhov chaw nyob rau hauv kev sib cuag ncaj qha nrog cov khoom yuav tsum tau muab qhwv nrog cov nplaum nplaum los yog daim ntaub kom tsis txhob muaj pob, bruises thiab khawb ntawm qhov chaw ntawm cov tooj liab. Qhov saum npoo ntawm txhua txheej ntawm tooj liab busbars yog sib cais los ntawm cov ntaub tsis-woven los xyuas kom meej tias qhov saum npoo ntawm cov tooj liab busbars tsis khawb.
3.4 Txhim kho txoj kev ntim khoom kom zoo
Standardized ntim yog siv, siv tooj liab bar nrog ib tug ntev ntawm 6000 hli raws li tus qauv, thiab siv cov txheej txheem ntawm wrapping 5 equidistant textile tapes thiab PVT tapes rau txhua hoisting, uas yog hloov lub yav dhau los txoj kev ntawm bulk ntim los yog yooj yim wrapping. tooj liab bar nrog zaj duab xis. Copper busbars ntawm lwm qhov ntev yuav tsum tau qhwv nrog 3 mus rau 5 equidistant textile tapes thiab PVT tapes rau fastening. Yam tsawg kawg 3 qhov chaw yuav tsum tau siv. Los ntawm kev ua kom zoo dua ntawm txoj kev ntim khoom, pob, khawb lossis rubs ntawm qhov chaw ntawm cov tooj liab busbars tuaj yeem zam tau. Kev raug mob, tshwj xeeb tshaj yog electrostatic shock (hlawv dub) tsim thaum lub sij hawm thauj mus los. Kev sib piv ua ntej thiab tom qab kev ua kom zoo ntawm cov txheej txheem ntim tau pom hauv daim duab 4 thiab daim duab 5.
4. Copper bar nto zoo soj ntsuam
Tam sim no, kev tshawb pom ntawm tooj liab strip nto zoo nyob ntawm qhov pom kev pom thiab kev txiav txim siab los ntawm cov tswv lag luam thiab cov neeg soj ntsuam, tsis muaj cov qauv sib koom ua ke thiab cov ntsiab lus ntau. Txawm hais tias qhov yuav tsum tau ua rau qhov zoo ntawm cov tooj liab tuav tau nce siab dua, vim muaj kev cuam tshuam ntawm cov khoom siv xws li tshuab, khoom siv, kev tswj hwm thiab kev ua haujlwm thaum lub sijhawm ua haujlwm, kev tswj xyuas qhov zoo ntawm cov khoom siv tooj liab thiab qhov tseeb ntawm cov khoom siv. xeem cov qhabnias tseem tsis zoo tagnrho. Nrog rau cov neeg siv cov kev xav tau ntau rau qhov zoo ntawm cov tooj liab tuav thiab qhov xav tau rau kev tswj hwm kev tsim khoom niaj hnub no, kev tshuaj xyuas uas tso siab rau cov tswv lag luam thiab cov neeg soj ntsuam kom pom kev pom thiab txiav txim qhov zoo ntawm cov tooj liab tuav yuav raug tshem tawm thaum kawg, nrog lub tshuab tsis pom kev ua lub hauv paus. . Lub tshuab kuaj pom qhov tsis xws luag ntawm daim hlau thiab strips tau dhau los ua qhov tseem ceeb ntawm kev tshawb fawb tam sim no [5] thiab yuav raug txhawb ntxiv thiab siv hauv kev lag luam.
5 Kev xaus
(1) Raws li kev sib tw ua lag luam tau nce zuj zus thiab qhov yuav tsum tau ua rau qhov zoo ntawm cov tooj liab busbars tau siab dua thiab siab dua, qhov zoo ntawm qhov saum npoo tau dhau los ua qhov taw qhia tseem ceeb los ntsuas qhov zoo ntawm cov tooj liab busbars.
(2) Kev tswj thiab kev txhim kho ntawm qhov zoo ntawm cov kab tooj liab yog ib qho kev ua tiav, uas muaj ntau yam xws li kev siv tshuab, qib khoom siv, ib puag ncig tsim khoom thiab cov neeg ua haujlwm zoo. Tsuas yog txhua yam thiab cov kev sib txuas yuav tsum tau sib koom ua ke kom tsis txhob muaj ntau yam tsis zoo. , txhawm rau kom tau txais qhov zoo ntawm qhov zoo ntawm lub tsheb npav tooj liab. Qhov saum npoo smoothness ntawm qhov khoob, ncab lubrication, kev tiv thaiv ntawm txhua tus txheej txheem hauv cov txheej txheem ntau lawm, thiab cov txheej txheem ntim khoom yog lub ntsiab tseem ceeb uas cuam tshuam rau qhov zoo ntawm cov tooj liab bar. Los ntawm cov txheej txheem optimization thiab txhim kho cov txheej txheem ntau lawm, kev tswj kom zoo, thiab ua tib zoo ua haujlwm, qhov zoo ntawm cov tooj liab bar yog zoo dua li ua ntej. Cov txheej txheem kev txhim kho tau zoo dua qub piv rau ua ntej kev txhim kho, thiab tus naj npawb ntawm cov kev tsis txaus siab ntawm qhov chaw poob los ntawm thawj 30.92% mus rau 17.54%.
(3) Online defect tsis siv neeg tshawb nrhiav tshuab yog cov cuab yeej zoo tshaj plaws rau kev tshawb pom qhov zoo hauv cov khoom siv tooj liab. Nws paub txog qhov muaj pes tsawg leeg ntawm qhov tsis xws luag ntawm tooj liab bar, muab lub hauv paus rau kev txiav txim siab ntawm cov khoom nto zoo thiab cov txheej txheem optimization, thiab txhim kho cov khoom zoo. Lub koob npe nrov. Kev siv cov khoom siv hluav taws xob tsis zoo hauv online tsis siv neeg tshawb nrhiav cov cuab yeej siv los ntawm kev soj ntsuam pom kev yuav raug txhawb ntxiv thiab siv hauv kev lag luam.
