A umatshini wokuwelda umthungoidlala indima ebalulekileyo kwimigca yokuvelisa i-welding eqhubekayo kwaye isetyenziswa ngokubanzi kwimibhobho yensimbi engenasici, izikhongozeli ezitywiniweyo, izinto zemoto, iindawo ezivaliweyo zebhetri, izakhiwo zokugcina amandla, kunye nokwenziwa kwentsimbi echanekileyo. Kwiimeko zemveliso yemizi-mveliso, uzinzo lwezixhobo luchaphazela ngokuthe ngqo ukuhambelana kwe-weld, isingqisho semveliso, izinga lesivuno, kunye nokuthembeka kokuhanjiswa.

Xa umatshini we-welding we-seam uhluleka ukuqala okanye uvuselela ngokuphindaphindiweyo i-alamu, ingxaki ayifane ibangelwe yinto enye ephosakeleyo. Kwiimeko ezininzi, sisiphumo seenkqubo ezininzi ezisebenzisanayo-ubonelelo lwamandla, ukupholisa, iiparamitha zenkqubo, ubume boomatshini, kunye nengqiqo yolawulo{2}}ukwenza kusebenze iindlela zokhuseleko ezidityanisiweyo zomatshini.

Ulungiso olusebenzayo ke ngoko lufuna inkqubo-indlela yokuxilonga, hayi enye indawo yokutshintshwa. Esi sikhokelo silandelayo sigcina ulwakhiwo olucacileyo lobuchwephesha kwaye lujolise kulwazi olusebenzayo, lobunjineli{2}}olujolise ukunceda abaqhubi, iinjineli, kunye namaqela okuthengwa kwempahla kuchonge oonobangela kunye nokuphumeza izisombululo ezithembekileyo-zexesha elide.

Inkqubo yamandla yenye yezona zizathu zixhaphakileyo zokusilela kokuqalisa kunye nokuvalwa kokhuseleko kwiumatshini wokuwelda umthungo weshishini. Ukungazinzi kwamandla kuchaphazela ngokuthe ngqo ukusebenza komthombo wamandla weMFDC kunye nenkqubo yokulawula.

Igalelo loMgangatho waMandla kunye noVavanyo loZinzo

Ukujongana neengxaki kufuneka kuhlale kuqala ngokusingqongileyo kwamandla angaphandle kunomatshini ngokwawo. Iindawo eziphambili zokuhlola ziquka:

• Ukuqinisekiswa kwenqanaba lesithathu -lomlinganiselo wamandla ombane, kunye nokungalingani okugcinwe ngaphakathi kwe-3%, ukunqanda isilungisi{2}}sokuguquguquka kwangoku okusecaleni kunye nokhuseleko olugqithisileyo kumatshini wokuwelda umthungo.
• Ukubeka iliso kuluhlu lokuguquguquka kwamandla ombane, ukuqinisekisa uzinzo ngaphakathi kwe ± 10% ukunqanda ukusilela kokuqalisa okanye ukuvalwa okungalindelekanga ngexesha lokusebenza.
• Ungqinisiso lokuzinza kwamaza egridi kunye nokuchongwa kwe{0}}yemithwalo yempembelelo ephezulu (enje ngoomatshini bokushicilela, izitshixo zelaser, iifurnace zoveliso), ezinokuthi zivelise izothuso zangoku ezithatha ixeshana eziphelisa uzinzo kwiinkqubo zamandla zoomatshini bokuwelda i-MFDC.

Kwiindawo ezininzi - zemveliso yomatshini, ukungazinzi kwamandla kudla ngokuba ngunobangela weealam eziphinda-phindayo kwaye kufuneka ziqwalaselwe phambi kokuvavanya izixhobo zehardware.

Amacandelo aPhambili eSekethe kunye nokuHlola kweNkqubo yokuGcina amandla

Nje ukuba uzinzo lonikezelo lwamandla luqinisekisiwe, ukuhlolwa kufuneka kudlulele ngaphakathiumthungo welding machine amandla inkqubo, kugxininise kwimpilo yamandla kunye nezixhobo zokugcina amandla:

• Ukuhlolwa kwee-fuses eziphambili zesekethe, ii-contactors, kunye nee-conductive joints zokutshisa, ukudibanisa kakubi, okanye ukuxhathisa okungaqhelekanga okunokubangela ukushisa kwendawo.
• Uvavanyo lweemodyuli ze-IGBT zeqondo lokushisa elingaqhelekanga le-junction, umonakalo we-thermal, okanye ukutshatyalaliswa kokutshatyalaliswa kokushisa, okunokubangela ukukhuselwa kweqondo lokushisa naphantsi kwemimiselo eqhelekileyo yangoku.
• Uvavanyo lwee-resonant capacitors zokuvuvukala, ukuvuza, okanye ukuthotywa kwamandla; xa umthamo wehla ngaphezu kwe-20%, i-resonance frequency shifts kunye nokukhuselwa kwe-overcurrent kunokwenzeka.
• Ukuqinisekiswa kwengqibelelo yomhlaba, ukudityaniswa kwe-terminal, kunye nozinzo lwe-wiring yomqondiso ukukhusela i-signal drift kunye ne-alamu zobuxoki kwiinkqubo ze-welding ze-seam ezizenzekelayo.

Injongo kweli nqanaba kukuqinisekisa ukuba inkqubo ihleli ngaphakathi kwefestile yokusebenza ezinzileyo{0}hayi nje ukufumana iindawo ezonakeleyo.

Isixokelelwano sokupholisa asiyoyunithi yokuncedisa{0}}yinkqubo engundoqo yokusebenza. Kumandla aphezulu{{2}amandla{3}}oxinaniso lwezixhobo zokuwelda umthungo, ukusebenza kokupholisa kuqinisekisa ngokuthe ngqo-uzinzo lwexesha elide.

Amanzi-uVavanyo lweNkqubo yokuPholisa

Kumanzi{0}oomatshini bokuwelda umthungo bamanzi, zombini iiparamitha ezisebenzayo kunye nemeko yenkqubo kufuneka zivavanywe kunye:

• Ukuqinisekiswa kwesantya sokuhamba kwamanzi okupholisa ukuqinisekisa umthamo owaneleyo wokuhambisa ubushushu
• Ukubeka iliso kwiqondo lokushisa kwamanzi ukukhusela ukuqokelela kwe-thermal kwiimodyuli zamandla
• Ukulawulwa komgangatho wamanzi (i-pH kunye ne-conductivity) ukukhusela ukubola kunye nomonakalo we-electrochemical kwiindawo zokutshintshiselana kobushushu
• Ukuhlolwa kwezihluzo, imibhobho, iziqhagamshelo, kunye nabatshintshisi bobushushu ukwenzela ukuvaleka, ukukala, okanye ukwaluphala okunokubangela ukusilela kokupholisa kwendawo.

Kwiimeko ezininzi zokwenyani zehlabathi, iialam zobushushu azibangelwa kukusilela kwecandelo lombane, kodwa kukuthotywa kancinci kokupholisa ngokufanelekileyo.

Umoya-uVavanyo lweZakhiwo zeNkqubo yokuPholisa

Kwizixokelelwano{0}ezipholileyo zomoya, uvavanyo kufuneka ludlulele ngaphaya kokujonga ukusebenza kwefeni kwaye luquke ubume be-thermal iyonke: ukucoceka kwerediyetha, itshaneli zokuhamba komoya, uzinzo lokusebenza kwabalandeli, kunye{1}}nomthamo wexesha elide lomthwalo we-thermal. Xa ukusebenza kakuhle kokutshatyalaliswa kobushushu kwehla, ukuqokelelwa kwe-thermal kunokubangela ukhuseleko lwenkqubo nangona iiparamitha zombane zihlala ngaphakathi kwemida.

A umatshini wokuwelda umthungoyinkqubo edityaniswe ngamandla apho yangoku, uxinzelelo, ixesha, kunye nobuninzi bexesha zenza imodeli yomthwalo odibeneyo.

Ubudlelwane phakathi kweeParameters kunye nomthwalo weNkqubo

Indibaniselwano yeparamitha engafanelekanga inokugqithisa ngokulula umthamo wenkqubo, ekhokelela kukuvalwa kokhuseleko:

• Ukulayisha ngokugqithisileyo okungaphaya{0}}kwexesha elide umthamo wesixhobo samandla kubangela ukhuseleko olungaphaya
• Ixesha le-welding eligqithisileyo likhokelela ekuqokeleleni kwe-thermal kunye nokukhuselwa kobushushu
• Uxinzelelo olugqithisileyo lugqithise imida yoyilo lomthwalo owenziwe ngoomatshini, okubangela ii-alamu zesakhiwo
• Ukungafani kweresonance phakathi kokuphindaphindiweyo kunye neempawu zenkqubo kuvula ukhuseleko lwamandla

Ubumbeko lwenkqubo kufuneka lujoliseixesha elide{0}} uzinzo, hayi kancinci{0}}ixesha elifutshane lamandla weld.

Inkqubo yokuMismatch njengeNqanaba yeeAlarms rhoqo

Enyanisweni, imiba emininzi ye-alamu ibangelwa kukungahambi kakuhle kwenkqubo kunokusilela kwezixhobo. Imizekelo eqhelekileyo iquka ukusebenzisa iiparamitha zentsimbi okanye i-aluminiyam kwintsimbi-esekelwe kwiinkqubo, kusetyenziswa imifuziselo{2}}engqindilili yenkqubo yepleyiti kumatshini womsebenzi wokukhanya{3}}, okanye ukuyila imijikelo eqhubekayo yokuwelda egqithisa umthamo woyilo wobushushu womatshini wokuwelda weshiti lentsimbi.

Indlela efanelekileyo ifuna ukwakha imodeli yepharamitha ecwangcisiweyo-ukutyeba-inkqubo, eqinisekisiwe ngovavanyo lokwenyani lwe-welding kunye nokuqinisekiswa kozinzo kunohlengahlengiso lobuchule.

Imeko yomatshini ichaphazela ngokuthe ngqo ukuzinza kombane kumatshini we-welding we-seam.

Iimpembelelo zoKuthotywa kweZakhiwo zoomatshini

Imimandla ephambili exhalabisayo ibandakanya imeko ye-roller electrode surface, i-sleeve ye-conductive wear, ukuchaneka kokuvumelanisa ukuhanjiswa, kunye nokuchaneka kwenkqubo yokuthwala. Njengoko ukuchaneka komatshini kwehla, ukuchasana koqhagamshelwano kuba nokungazinzi, okukhokelela ekugqithiseni kwendawo kunye ne-alamu yenkqubo.

Ukugcinwa koomatshini ke ngoko akungomba wesakhiwo kuphela kodwa yinxalenye engundoqo yolawulo lozinzo lomatshini we-welding welding.

Ulawulo-iziphoso eziyeleleneyo zihlala zivela njengeealam zokuqiqa okanye iialam zobuxoki ezibangelwa yisoftware, unxibelelwano, okanye imiba yedata yemfezeko.

Control System Diagnostic Logic

Ukuhlolwa okucwangcisiweyo kufuneka kubandakanye ukuzinza kwamandla e-PLC, isimo sokusebenza kwe-CPU, ukuhambelana konxibelelwano lweemodyuli, kunye nokugcinwa kweparameter intembeko. Kwinethiwekhi-esekelwe kwi-automated seam welding systems, uzinzo lwekhonkco lonxibelelwano kunye nokuthembeka kokudluliselwa kwedatha kufuneka kwakhona kuqinisekiswe ukunqanda ukugwetywa ngendlela engafanelekanga yinkqubo yolawulo.

Ukuqukumbela

Ukungaphumeleli kokuqalisa kunye nee-alam rhoqo kumatshini we-welding we-seam azikho zodwa iimpazamo zobugcisa-zisisiphumo esibonakalayo senkqubo{1}}inqanaba lokungalingani okubandakanya uzinzo lwamandla, umthamo wokupholisa, ukuhambelana kwenkqubo, ukuchaneka koomatshini, kunye nolungelelwaniso lolawulo.

Kuphela kungokusebenzisa indlela yokuxilonga ecwangcisiweyo{0}ukuqala kwiimeko zokusebenza ezisisiseko kunye nokuqhubela phambili ngokuhambelana nomthamo wenkqubo{1}}izinto ezinokubangela ukuchongwa ngokuchanekileyo kwaye zisonjululwe ngokusisigxina. Le nkqubo{{3}esekwe kwimethodology yenza abavelisi bahambe ukusuka kulondolozo olusebenzayo ukuya kulawulo lozinzo lothintelo, luqinisekisa{4}}ixesha elide ukusebenza okuthembekileyo koomatshini bokuwelda umthungo kwiindawo eziqhubekayo zemveliso.

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