Emkhakheni wezimboni wesimanje, ikakhulukazi emikhakheni{0}}enembayo ephezulu njengeyezimoto, i-electronics, ne-aerospace, ukukhetha kwezinto zokushisela kunquma ngokuqondile ikhwalithi yomkhiqizo nokusebenza kahle kokukhiqiza. II-Capacitor Discharge Welder(CDW) kanyeSpot Welderkukhona ubuchwepheshe obubili obuvelele ekushiseni ukumelana. Nakuba zombili zingafinyelela{1}}ikhwalithi ephezulu yokujoyina insimbi, i-CDW ibonisa umphetho wokuncintisana owumongo ongenakubuyiselwa ezinhlelweni ezibucayi ezidinga ukunemba okuphezulu, okokufaka okuphansi kokushisa, nokushisela okukhethekile, ngenxa yomgomo wayo oyingqayizivele wokusebenza.
Lesi sihloko sizosebenzisa idatha yobungcweti kanye{0}}nezimo zezicelo zomhlaba zangempela ukuze kuhlaziywe izinzuzo ezine ezibalulekile ze-CDW ngaphezu kwe-MFDC, sinikeze iseluleko esisebenzayo sokukhetha ukusiza amabhizinisi enze izinqumo ezinolwazi kakhulu phakathi nokuthengwa kwemishini kanye nokuthuthukiswa kobuchwepheshe.
I-Superior Power Grid Tolerance kanye Nomphumela Wamandla Omncane
Enye yezinzuzo ezibalulekile ze-CDW igridi-yobungani nomthelela omncane wamandla. Lokhu kubalulekile ezindaweni zokukhiqiza ezinamagridi kagesi angazinzile noma izidingo eziphezulu zekhwalithi yamandla.
Umjikelezo Wokukhokhiswa-wesitolo{1}Uchaziwe
I-CDW isebenza-ngomjikelezo wezigaba ezintathu: "Shaja{{1}Isitolo-Khipha." Iqala isebenzisa i-transformer encane yamandla ukushaja ibhange elikhulu lama-capacitor isikhathi eside (isb, imizuzwana embalwa), ukugcina amandla kagesi. Lapho i-voltage ye-capacitor ifinyelela ekuhlosweni okusethiwe, isistimu yokulawula iqala ngokushesha ukukhishwa. Amandla agciniwe abe esekhululwa{8}ngesiguquli sokushisela esinamandla aphezulu esingene endaweni yokusebenza ngesikhathi esifushane kakhulu, kuqedelwa ukushisela.
Ngokuphambene, i-Spot welder idinga okokufaka{0}okunamandla kwesigaba sesithathu{1}}okuqhubekayo, okuphezulu. Ukusebenza kwayo kwamanje kudonswa ngokuqondile kugridi yamandla futhi iguqulelwa ku-DC-i-frequency emaphakathi nge-inverter yokushisela.
Kungani Kubalulekile Ezindaweni Ezindala Noma Ezindaweni Ezinokuguquguquka Kwegridi
Imodi yokusebenza ye-CDW ibangela umthelela omncane kugridi yamandla. Phakathi nesigaba sokushaja, idinga amandla okokufaka aphansi kuphela (isibonelo, i-CDW yomthamo ongu-20kJ ingase idinge kuphela ama-kilowatts ambalwa wamandla wokushaja) futhi idonsa umthwalo wezigaba ezintathu-ezilinganayo. Nakuba amandla okukhipha ngokushesha phakathi nokukhishwa angafinyelela kumakhulu ama-kilowatt, ubude besikhathi obufushane kakhulu busho ukuthi umthelela wesikhashana kugridi awunaki.
Ezinkampanini ezinomthamo wegridi elinganiselwe, izinsiza ezindala, noma izindawo zokuphakelwa kukagesi eziguquguqukayo, ukukhetha i-CDW kungavimbela ngempumelelo izinkinga ezifana nokucwiliswa kwamandla kagesi, amalambu alokozayo, noma ngisho nokuvalwa kwezinye izinto zokusebenza ezinembayo okubangelwa ukuqaliswa komshini wokushisela. Lokhu kunciphisa kakhulu ubungozi bokukhiqiza kanye nezindleko ezisizayo ezihlobene nezinkinga zekhwalithi yamandla.
Indawo Ethintekile Ukushisa Okuncane (HAZ) kusukela ekukhishweni kwe-Milisecond Discharge
Ekushiseleni okunembayo, ukulawula umphumela wokushisa endaweni yokusebenza kuyinkomba yokusebenza ebalulekile. I-CDW inenzuzo enkulu kulokhu.
Umehluko Ofanelekile Phakathi kuka-0.003 no-0.1s: Ukuvimbela Ukuguquka Kwemibala Nokuguqulwa
Isikhathi sokukhipha se-CDW ngokuvamile sisukela kumasekhondi angu-0.003 ukuya kumasekhondi angu-0.01, ubude bezinga lezinga eliphezulu-elifushane, le-millisecond{3}}. Uma kuqhathaniswa, isikhathi sokushisela se-MFDC sivamise ukuba yimizuzwana engu-0.1 noma ngaphezulu.
Lesi sikhathi sokukhipha esifushane kakhulu sisho ukuthi ukushisa kwe-welding kugxile kakhulu endaweni yokushisela, okuvimbela ukushisa ukuthi kungangeni ezintweni ezizungezile. Lokhu kubangela ukuthi:
- Ukunciphisa Ukuguqulwa Kwengcezu Yokusebenza: Ibaluleke kakhulu kumashidi amancane noma izingxenye ezidinga ukucaba okuphakeme kakhulu.
- Ukugwema I-Surface Oxidation kanye Nokushintsha umbala: Lokhu kunciphisa noma kuqeda isidingo sezinyathelo zesibili zokucubungula ezifana nokugaya noma ukupholisha.
Inketho Encanyelwayo Yezinto Zogesi Ezinembile Nezimonyo
I-CDW iyinketho eyaziwayo yezinhlelo zokusebenza ezifana nezingxenye ze-elekthronikhi, amathuluzi anembayo, amabhande wokubuka obucwebe, nezingxenye zangaphakathi zezimoto lapho ukubukeka kubaluleke kakhulu. Isibonelo, lapho ushisela izingxenye ze-elekthronikhi ezibucayi, i-HAZ encane ivikela ngempumelelo amasekhethi azungezile nezinto ekulimaleni okushisayo.
I-Ultra-Ukuzinza Kwamandla Okuphezulu Nokungaguquguquki Kwekhwalithi
Ukukhishwa kwamandla okuzinzile kuyisisekelo sekhwalithi ye-weld engaguquki ekukhiqizeni inqwaba. I-CDW izuza ukuqina kwamandla aphezulu ngendlela eyingqayizivele yokusebenza kwayo.
I-Precision PLC Voltage Control (Iphutha <1%)
Ngaphambi kokukhishwa, i-CDW kufanele ilinde kuze kube yilapho i-voltage ye-capacitor ifinyelela inani eliqondile eliqondiwe elibekwe yi-PLC (Programmable Logic Controller). Uhlelo luqala kuphela ukukhishwa lapho iphutha le-voltage lingaphansi kwe-1%. Le nqubo "Yokugcina Kuqala, Ukukhipha Kwesibili" iqinisekisa ngokuyisisekelo ukuthi okokufaka kwamandla kukho konke ukushisela kuyahambisana kakhulu, akuvikeleki ekuguquguqukeni kwegridi yamandla.
Nakuba i-Spot welder ifinyelela ukunemba okuphezulu kokulawula kwamanje ngobuchwepheshe be-inverter, ukuphuma kwayo kwamandla kusancike-ekufakweni kwegridi yesikhathi sangempela. Esikhathini eside{2}}ukukhiqizwa{3}}kwevolumu ephezulu, ukushintshashintsha kwegridi okuncane kusengaholela kumaphutha akhulayo kumandla wokushisela.
Ukuphishekela "Zero Defects" Ekukhiqizeni Iqoqo
Ngokukhiqizwa okuphezulu-kwevolumu yezingxenye zezimoto, amathebhu ebhethri, nezinye izingxenye ezidinga ukungaguquguquki okuphezulu kanye namaphutha ayiziro, i-CDW iqinisekisa ukuthi yonke indawo yokushisela inosayizi we-nugget ofanayo namandla. Lokhu kunciphisa ngokumangalisayo amanani okusebenza kabusha kanye nezilahliwe, kunikeza isiqinisekiso esiqinile kumabhizinisi ahlose ukukhiqiza{2}}ikhwalithi ephezulu,{3}}ephezulu.
Ingcweti ye-Multi-Projection kanye ne-Dissimilar Metal Welding
I-CDW ikhombisa ukuguquguquka okunamandla kwenqubo lapho isebenza ngezinto ezikhethekile kanye nezinqubo zokushisela eziyinkimbinkimbi.
Ukusebenza Kuzinsimbi Ezishisayo Nezitembu Ezishisayo-ezinamandla
Ngokuthambekela ezimotweni ezilula, ukusetshenziswa kwensimbi enesitembu esishisayo (efana no-22MnB5+i-AlSi) nensimbi{2}}yamandla aphezulu kuyakhula. Lezi zinsiza zinamandla aphezulu kanye nokungahambi kahle kwe-thermal, okudinga i-current ephezulu kakhulu esheshayo ukwakha i-weld nugget efanelekayo. I-CDW ingakhulula inani eliphakeme lamanje lamakhulu ezinkulungwane zama-ampere ngama-millisecond, ama-coatings angena kalula angaphezulu ukuze enze{5}}ama-weld nuggets ekhwalithi ephezulu.
Idatha egunyaziwe ibonisa ukuthi ekuhloleni{0}}ngaphandle kwamandla okubopha izinsimbi zokushisela (isb, amantongomane angu-M14) ezingxenyeni zezimoto ezinesitembu esishisayo, izinsimbi ezishiselwe ama-CDW{4}}zizuze inani lokuhlola eliyisilinganiso esingu-26.0 kN, elidlula ngokuphawulekayo imfuneko encane yomkhiqizi engu-5.1 kN. Lokhu kuqinisekisa ngokuqinile ukuthembeka kwayo ekushiseleni impahla ngokwedlulele.
I-Breakthrough Welding of High-Metals Conductivity Metals njenge-Copper ne-Aluminium
I-CDW ifaneleka ngokukhethekile-ukushisela izinsimbi{1}}ezingezona ezoniya ezihamba phambili futhi ezihambisa ukushisa, njengethusi, i-aluminium, i-nickel, nama-alloys azo. Ngenxa yokushisa kwawo ngokushesha, abashiseli abavamile bayazabalaza ukwenza i-weld nugget ngaphambi kokuba ukushisa kubhebhetheke. I-CDW isebenzisa ubude bayo-obufushane kakhulu, -izici zamanje eziphezulu ukuze iqedele ukushisela ngaphambi kokuthi ukushisa kuhlakazeke, ixazulule ngempumelelo inselele yokushisela{6}}izinsimbi ze-conductivity eziphezulu.
-Ngokuqhathanisa Okujulile: I-CDW vs. Spot Welders
Ukuze unikeze umhlahlandlela ocacile wokukhetha, ithebula elingezansi lifingqa umehluko phakathi kwezinhlobo ezimbili zemishini kumapharamitha abalulekile wezobuchwepheshe kanye nezimo zohlelo lokusebenza:
| Isici | I-Capacitor Discharge Welder | I-Medium Frequency DC Welder | Iseluleko Sokukhetha |
| Isikhathi Sokushisela | Kufushane ngokwedlulele (0.003 - 0.01 isekhondi) |
Mude (0.1 isekhondi noma ngaphezulu) |
I-CDW yokunemba, izidingo zokufaka ukushisa okuphansi. |
| I-Waveform yamanje | I-Sharp Pulse Wave | I-DC Square Wave | I-MFDC yezinhlelo zokusebenza ezidinga ukulawula okunembile phezu kwesikhathi samanje sokukhuphuka. |
| Indawo Ethintekile Ukushisa | Ukuwohloka/ukuguquguquka okuncane, okunganakwa | Uma kuqhathaniswa, kungabangela ukuwohloka okuncane | I-CDW yezingxenye zezimonyo nezinembayo. |
| I-Grid Impact | Amandla amancane okushaja aphansi, -umthwalo wezigaba ezintathu osele | Isidingo samandla esibalulekile,{0}}sesikhathi sangempela esiphezulu, isidingo esikhulu segridi | I-CDW yezindawo ezinomthamo wegridi olinganiselwe noma ongazinzile. |
| Amandla Ukuzinza | Okuphezulu-okuphezulu (I-Voltage{1}}elawulwayo, iphutha < 1%) | Phezulu (Okwamanje{0}}kulawulwa, kuthintwa ukushintshashintsha kwegridi) | I-CDW yokukhiqiza inqwaba edinga ukungaguquguquki kwekhwalithi ephezulu kakhulu. |
| Izinto Ezisebenzayo | Izinsimbi{0}eziphezulu ze-conductivity (Cu, Al, Ni); Isitembu Esishisayo/Esiphezulu{1}}Insimbi Yamandla; Ukushisela{2}}okuningi | Carbon steel, Stainless steel, Galvanized steel; Uhla olubanzi, ukusebenza kahle okuphezulu kokushisela kwendawo eqhubekayo | I-CDW yezinto ezikhethekile kanye ne-projection welding eyinkimbinkimbi. |
| Ukukhiqiza Ngempumelelo | Iphansi kancane (ngenxa yesikhathi sokushaja) | Iphezulu (ikwazi ukushisela-indawo enesivinini esiqhubekayo) | I-MFDC{0}yevolumu ephezulu,{1}}yemvamisa ephezulu yokushisela indawo. |
| Ukugcinwa Kwezisetshenziswa | Idinga ukushintshwa ngezikhathi ezithile kwama-electrolytic capacitor (cishe. 2-unyaka wokuphila) | Izindleko zokunakekela eziphansi uma kuqhathaniswa | I-MFDC ingase ibe nezindleko zokusebenza eziphansi-zesikhathi eside. |
Iseluleko Sokukhetha: Kufanele Ukhethe Kanjani?
Ukukhetha i-welder efanele kufanele kusekelwe ezidingweni zakho eziyinhloko zohlelo lokusebenza nendawo yokukhiqiza.
Izimo Ezinconyiwe Ze-Capacitor Discharge Welder (CDW):
- Izingxenye Ze-Precision Welding kanye Nezimonyo: Imikhiqizo yakho izingxenye ze-elekthronikhi, amathebhu ebhethri, ubucwebe, noma izingxenye zezimoto ezinezidingo eziqinile zokubukeka nokulawula ukonakala.
- I-Special Material Welding: Izinto zakho zokusebenza zifaka i-Hot Stamped Steel, i-High-Strength Steel, noma{1}}izinsimbi eziphezulu ze-conductivity njenge-Copper, Aluminium, noma i-Nickel.
- Indawo Ekhawulelwe Yegridi Yamandla: Imboni yakho ayinawo amandla egridi anganele noma ukushintshashintsha kwamandla okuphawulekayo, okudinga okokusebenza okunciphisa umthelela ekunikezeni amandla.
- I-Complex Projection Welding: Udinga ukwenza okuningi-ukuqagela, ukuvezwa kweringi, noma ukucindezela{1}}i-tight sealing projection welding, edinga amandla amanje aphezulu kakhulu.
Izimo Ezinconyiwe ze-Spot Welder:
- I-High-I-Frequency Continuous Spot Welding: Ulayini wakho wokukhiqiza udinga-ivolumu ephezulu,{2}}imvamisa ephezulu yokushisela indawo eqhubekayo ye-carbon steel ejwayelekile noma amashidi ensimbi engagqwali.
- Isidingo Sokulawula Ukunyuka Kwamanje Okuqondile: Izinqubo ezithile ezikhethekile zidinga ukulawula okuhle phezu kwamajika akhuphukayo nawayo omsinga wokushisela.
- Izidingo Zosayizi Wesisetshenziswa Nesisindo: Ama-Spot welders ngokuvamile mancane futhi alula kunamashisela e-CDW anamandla aqhathaniswayo.
Isiphetho
I-Capacitor Discharge Welder isiphenduke ithuluzi elibalulekile ekukhiqizeni okunembayo kanye{0}}nokukhiqizwa kwezimoto okusezingeni eliphezulu, ngenxa yezinzuzo zayo ezine ezibalulekile: umthelela wegridi ephansi, indawo encane Ethintekile Ukushisa,{1}}ukuqina{1}}okuphezulu kwamandla, kanye nokuvumelana nezisetshenziswa ezikhethekile. Esimweni sanamuhla sobuchwepheshe esithuthuka ngokushesha, amabhizinisi kufanele aqonde ngokugcwele umehluko phakathi kwalezi zindlela ezimbili zobuchwepheshe.
Ngokuvumelanisa ukukhetha kwemishini nezidingo ezithile zenqubo kanye nezindawo zokukhiqiza, izinkampani zingakhetha isixazululo sokushisela esithuthukisa kangcono ikhwalithi yomkhiqizo nokusebenza kahle kokukhiqiza. Ukwazi izinzuzo ezibalulekile ze-CDW kuyisinyathelo esibalulekile sokuzuza umkhawulo wokuncintisana emakethe.
