Njira Zatsopano za Metallized Film Capacitor Winding in Modern Production

Metallized film capacitor winding imayima pamphambano za sayansi ya zinthu komanso kulondola kwamakina. Ndiwo kugunda kwamtima kwa mizere yopangira yomwe imapangitsa chilichonse kuchokera ku magalimoto amagetsi kupita ku ma grids ongowonjezera mphamvu. Nkhaniyi ikulowera mkati mwaukadaulo wamachitidwe omangika, ndikuwunika momwe makina apamwamba kwambiri, kusankha kwazinthu, ndi kuwongolera kokhazikika kumalumikizana kuti apange zigawo zomwe zimatanthauzira kudalirika. Tidzawona gawo lofunikira la machitidwe odzipangira okha, machitidwe a mafilimu a dielectric pansi pa kupsinjika maganizo, ndi njira zothetsera zokolola zambiri pamsika wampikisano.

Chifukwa chiyani Precision Winding Ndiwofunika Pakupanga Mafilimu Opangidwa ndi Metallized Filimu Capacitor?

Pamene tikukamba za kupanga mwa a capacitor, makamaka a filimu capacitor, kulondola si nkhani chabe; ndiko kusiyana pakati pa chigawo chomwe chimakhala kwa zaka khumi ndi chimodzi chomwe chimalephera mphindi khumi. The chokhotakhota ndondomeko imaphatikizapo kugudubuza zigawo zosiyana za filimu ya dielectric ndi maelekitirodi achitsulo mu silinda yolimba, yophatikizika kapena yosalala. Ngati ndi chokhotakhota ndi ngakhale kachigawo kakang'ono ka millimeter kuchoka, kapena ngati kugwedezeka kumasiyana pang'ono, kungapangitse mipata ya mpweya. Mipata imeneyi imayambitsa matenda a corona, omwe amadya zinthu za dielectric ndipo zimayambitsa kulephera msanga.

Kwa mainjiniya onga inu, omwe mwina amagwira ntchito zamagulu akulu, mukudziwa kuti maziko ake ali m'makina. The mandrel - ndodo yapakati pozungulira capacitor bala - liyenera kukhala lolunjika kwambiri. Ku Dongxin, timawona izi tsiku ndi tsiku. A capacitor bala pa sub-par mandrel adzakhala ndi kupsyinjika kosagwirizana mkati. M'kupita kwa nthawi, makamaka mu kusungirako mphamvu mapulogalamu kumene panopa zimasinthasintha, zopsinjika zamkati izi zimapangitsa kuti zigawo zisinthe. Kusintha uku kumasintha kuthekera ndikuwonjezera Equivalent Series Resistance (ESR), zomwe zimatsogolera ku zosafunika kutentha.

Komanso, mwatsatanetsatane chokhotakhota zimatsimikizira kuti filimu yachitsulo zigawo zigwirizane bwino. Mu zitsulo filimu capacitor mapangidwe, "offset" kapena malire ndi ofunikira pakupopera zitsulo. Ngati ndi makina osindikizira musakhale ndi kulolerana kwapang'onopang'ono, kulumikizana pakati pa ma elekitirodi ndi mayendedwe akunja kudzakhala kofooka. Kulumikizana kofooka kumatanthauza kukana kwakukulu komanso kutsika kwakukulu kuchita bwino. Ichi ndichifukwa chake kufufuza kwapamwamba kwambiri chokhotakhota zigawo si kugula kokha; ndi ndalama mu komaliza kuwongolera khalidwe za mankhwala anu.

Kodi Automatic Winding Machine Technology Imasintha Bwino Bwanji?

Apita masiku omwe kulowererapo pamanja kunali kozolowera kupanga capacitor. Zamakono makina omangirira okha zasinthiratu malo. Makinawa amapangidwa kuti azigwira mafilimu osalimba komanso kuthamanga kwambiri popanda kuwang'amba kapena kuwatambasula. Zadzidzidzi makina amagwiritsa ntchito ma servo motors ndi masensa kuti aziwunika kupsinjika munthawi yeniyeni. Ngati ndi filimu ya polypropylene imayamba kutambasula, makinawo amasintha makokedwe nthawi yomweyo. Kuyankha kwamphamvu kumeneku ndikofunikira chifukwa kupanga filimu capacitor nthawi zambiri imagwira ntchito ndi zinthu zomwe zimangokhuthala ma microns ochepa.

The kuchita bwino adapeza kuchokera kupanga zokha ndi yoyezeka. A apamwamba makina omangirira okha imatha kupanga masauzande azinthu pa ola limodzi ndi mawonekedwe ofanana. Kusasinthasintha uku ndi chinthu chomwe sichingachitike pamanja. Za a wopanga, izi zikutanthauza kukana kochepa komanso mtengo wotsika pa unit. Koma sikuti ndi liwiro lokha ayi; ndi za data. Makina amakono amalowetsa magawo onse a chokhotakhota ndondomeko. Ngati gulu la capacitors ikalephera kuyezetsa pambuyo pake, mutha kuyiyang'ananso komwe kumakhotakhota ndikuthamanga komwe kumagwiritsidwa ntchito, kulola kuthetsa mavuto mwachangu.

Tikuwonanso kuchepa kwakukulu kwa kuipitsidwa. Manja a anthu ndi magwero a mafuta ndi fumbi, omwe ali adani apamwamba Voteji kutsekereza. Pogwiritsa ntchito makina a msonkhano, makamaka kasamalidwe ka filimu yachitsulo, timaonetsetsa kuti chilengedwe chamkati cha capacitor amakhala wangwiro. Ukhondowu umagwirizana mwachindunji ndi kudalirika wa chigawo chomaliza, kulola kutero kupirira malo ogwirira ntchito ovuta.

Kodi Kanema Wa Polypropylene Amagwira Ntchito Yanji Pamapulogalamu Amagetsi Apamwamba?

Polypropylene mosakayikira ndi superstar wa filimu ya dielectric zipangizo. Tikayerekeza ndi poliyesitala kapena polycarbonate, filimu ya polypropylene imapereka kutaya kwapadera kwa dielectric. Izi zimapangitsa kukhala chinthu chosankha ac mapulogalamu ndi maulendo apamwamba kwambiri. Pankhani ya zitsulo filimu capacitor mapiringidzo, kusamalira polypropylene zimafuna ukatswiri wapadera. Ndi chinthu chozembera, chomwe chimakonda kuterera (telescoping) ngati kugwedezeka kwa mafunde sikunayende bwino.

Komabe, zopindulitsa zimaposa zovuta zogwirira ntchito. Polypropylene ali ndi mphamvu yodzichiritsa yokha yomwe siyingafanane nayo. Ngati kukwera kwamagetsi kumapanga kamphindi kakang'ono mu zitsulo wosanjikiza, kutentha komwe kumapangidwa nthawi yomweyo kumapangitsa chitsulo kukhala nthunzi kuzungulira vutolo, ndikuchilekanitsa. Izi zimalepheretsa kulephera kowopsa kwa gulu lonse capacitor. Za mphamvu capacitor mapulogalamu, monga omwe ali mu grid-tie inverters kapena ma drive a mafakitale, chitetezo ichi sichingakambirane.

Nayi kufananitsa kwachangu kwa zida zamakanema zomwe timakumana nazo:

Kusankha choyenera wogulitsa chifukwa filimu yanu yaiwisi ndiyofunikira. The pamwamba roughness wa polypropylene zimakhudza bwanji bwino aluminiyamu kapena zinki metallization amatsatira. Ngati adhesion ndi osauka, ndi mkulu-liwiro chokhotakhota ndondomeko akhoza kuvula zitsulo, kupereka capacitor zopanda ntchito.

Kodi Kuthamanga Kwambiri Kungakhalebe ndi Ubwino mu Filimu Capacitor Assembly?

Nthawi zonse pamakhala kukokana pakati liwilo lalikulu kupanga ndi kusunga mosamalitsa kuwongolera khalidwe. Mu filimu capacitor msonkhano, kuthamanga ndi makina osindikizira kuthamanga kwambiri kumatha kuyambitsa kutsekeka kwa mpweya. Mpweya ndi compressible; filimu ya pulasitiki si. Pamene capacitor ya bala yolimba yokhala ndi mpweya wotsekeka imadutsa kutentha, mpweya umakula, ndikusokoneza capacitor. Pofuna kuthana ndi izi, makina amakono nthawi zambiri amagwiritsa ntchito zodzigudubuza zomwe zimafinya mpweya filimu capacitor akuvulazidwa.

Komabe, liwilo lalikulu imapanganso friction static. filimu Metalized kwenikweni ndi jenereta yayikulu yosasunthika ikachotsedwa mwachangu. Magetsi osasunthika amakopa tinthu tating'onoting'ono ta fumbi. Fumbi limodzi limalowa m'dera logwira ntchito lamphamvu kwambiri capacitor imagwira ntchito ngati cholimbikitsira kupsinjika, kumabweretsa kuwonongeka. Chifukwa chake, wapamwamba kwambiri malo opangira zinthu ayenera kugwiritsa ntchito mipiringidzo yosasunthika pamutu pomwepa.

Pa Dongxin, ife kutsindika kuti chinsinsi athe liwiro popanda nsembe khalidwe lagona kulondola kwa consumables. The muyezo mandrel chofukizira kwa capacitor kapena batire mafelemu makina amafunika kukhala ndi kuuma kwakukulu. Ngati mandrel akugwedezeka pa RPMs okwera, filimuyo imayendetsa bwino. Zathu R&D imayang'ana pakupanga singano zokhotakhota ndi ma mandrels pogwiritsa ntchito zida monga tungsten carbide, zomwe zimakana kupotoza ngakhale kupsinjika kwakukulu komwe kumafunikira kuti mafunde othamanga kwambiri.

Kodi Vacuum ndi Aluminium Metal Layers Zimathandizira Bwanji Kugwira Ntchito?

Matsenga a zitsulo filimu capacitor lagona mu metallization palokha. Izi zimaphatikizapo kutulutsa zitsulo, nthawi zambiri aluminiyamu kapena zinc-aluminium alloy, pafilimuyo mozama vacuum chipinda. Chosanjikizacho n'chochepa kwambiri, choyezedwa ndi angstroms. Kuonda kumeneku ndi kumene kumapangitsa kuti munthu azitha kudzichiritsa yekha. Ngati titagwiritsa ntchito zojambulazo, monga momwe zimapangidwira zakale, kagawo kakang'ono kangapangitse kuti zojambulazo zisungunuke ndikuwotcherera pamodzi, ndikuwononga unit.

Vuta teknoloji imatsimikizira kuti zitsulo zimayikidwa mofanana kudutsa m'lifupi wa filimuyo. Kusiyanasiyana kwa makulidwe kungayambitse "malo otentha" komwe panopa kachulukidwe kumakhala kokwera kwambiri. Kwa magwiridwe antchito apamwamba zamagetsi, kufanana kwa gawoli kumadalira mphamvu ya kugunda kwa mtima. Nthawi zambiri timawona aluminiyamu amagwiritsidwa ntchito kwa madulidwe ake komanso kutsika mtengo, pomwe zinki amawonjezeredwa kuti apititse patsogolo kukana kwa okosijeni ndi dzimbiri, makamaka m'mphepete mwa kukhudzana.

Pamene chokhotakhota mafilimu awa, makina ayenera kusamalira m'mbali mosamala. "Mphepete yolemera" kapena yolimbikitsidwa ndi gulu lachitsulo cholimba chomwe chimayikidwa pambali pa filimuyo kuti zitsimikizire kuti pali kulumikizana kolimba ndi zitsulo zopopera (schooping). Ngati ndi makina osindikizira kusokoneza nsonga yolemetsa iyi, kukana kulumikizana kumawombera. Izi zikuwonetsa chifukwa chake kusankha kwanu zokhotakhota zokha zida ndi kulondola kwa owongolera omwe akudyetsa filimuyo ndizofunikira kwambiri mpaka kumapeto ntchito cha capacitor.

Ndi Zovuta Zotani mu Winding MPP ndi Mafilimu a Dielectric?

MPP Mafilimu (Metallized Polypropylene) amapereka zovuta zapadera. Chifukwa polypropylene ndi yofewa, imamva kuphwanya kwa mawotchi. Ngati ndi chokhotakhota Kuvuta kwapamwamba kwambiri, zigawo zamkati za capacitor akhoza kumangirira, kuwononga metallization. Izi zimatchedwa "telescoping" kapena "starring." Komano, ngati mapiringidzo ndi otayirira kwambiri, ndi capacitor adzakhala ndi otsika mawotchi resonance pafupipafupi, kupangitsa kuti phokoso kapena kuyimba pamene ntchito, ndi capacitance ake amasuntha pakapita nthawi.

Vuto linanso ndizochitika za "kuchepa kwa filimu". Pa kutentha kutentha (annealing) gawo lotsatira chokhotakhota, ndi filimu ya dielectric amachepa. Waluso wopanga amayembekezera izi. Timapanga ma chokhotakhota Kupanikizika kwambiri kuti mupumule pang'ono pamene m'mimba mwake ukuwonjezeka. Izi zimapanga dongosolo lokhazikika lomwe limakhala ndi shrinkage popanda kuphwanya pachimake. Mulingo uwu wowongolera njira ndi womwe umalekanitsa a ogulitsa mankhwala opangidwa kuchokera ku gawo lodalirika kwambiri loyenera kugwiritsidwa ntchito pamagalimoto.

Komanso, a m'lifupi za filimuyo. Mafilimu opapatiza ndi ovuta kuwatsata molunjika. Timapanga apadera mawaya akalozera ndi maupangiri amafilimu omwe amalepheretsa pang'onopang'ono njira yakuthupi. Kugwiritsa ntchito zida zopukutidwa za ceramic kapena zokutira zachitsulo zimachepetsa kukangana, kuwonetsetsa MPP filimu imalowa mu mpukutuwo popanda kukanda pamwamba pachitsulo chofewa. Zokwawa zimapha; iwo amachepetsa ogwira pamwamba ma elekitirodi, kugwetsa capacitance.

Chifukwa chiyani Tension Control ili Yofunikira Kuti Muchepetse Kupsinjika Mumzere Wopanga Capacitor?

Kukanika ndi mphamvu yosaoneka yomwe imatsogolera moyo wa a capacitor. Mu a mzere wopanga capacitor, kukhalabe ndi nyonga yokhazikika sikokwanira; muyenera chojambulidwa kukangana. Pamene mpukutuwo ukukulirakulira, kukangana kuyenera kuchepa. Ngati mutembenuza zigawo zakunja molimba ngati zamkati, mphamvu yopondereza pakatikati imakhala yaikulu. Izi zitha kuphwanya mandrel kapena kusokoneza pachimake pulasitiki, zomwe zimatsogolera kumayendedwe achidule amkati.

Ku kuchepetsa chiopsezo ichi, patsogolo makina omangirira okha gwiritsani ntchito zolimbitsa thupi zotsekedwa. Machitidwewa amayezera kupsinjika kwenikweni kwa filimuyo kambirimbiri sekondi imodzi ndikusintha torque yamoto nthawi yomweyo. Izi zimalepheretsa kupsinjika kwakanthawi kochepa komwe kumachitika makina akamafulumizitsa kapena kutsika. Za a filimu capacitor, kukangana kokhazikika kumatsimikizira kuti zinthu za dielectric sichimachepetsedwa ndi kutambasula, zomwe zingachepetse mphamvu yake yowonongeka.

Nthawi zambiri timagwira ntchito ndi makasitomala kuti tikweze mizere yomwe ilipo ndi zida zabwino zolimbikitsira. Wopumira wapamwamba kwambiri amatha kupuma moyo watsopano mu makina akale, ndikuwongolera kuwongolera khalidwe ziwerengero kwambiri. Ndi njira yotsika mtengo yochitira kuwonjezera luso kupanga popanda kugula gulu latsopano la makina.

Kodi Kupopera Ma Metalizing ndi Zinc Kumakulitsa Bwanji Kudalirika Kwa Kulumikizana?

Pambuyo chokhotakhota, mapeto a capacitor mpukutu ndi sprayed ndi chitsulo chosungunuka kupanga kukhudzana magetsi. Njira imeneyi, yomwe nthawi zambiri imatchedwa "schooping," imagwiritsa ntchito zinki kapena aloyi ya zinc-tin. Zinc imakondedwa chifukwa imalumikizana mwamphamvu ndi m'mphepete mwa filimuyo. Komabe, ndi njira yachiwawa. Tinthu tating'onoting'ono tachitsulo tosungunuka timagwera m'mphepete mwa filimuyo.

Ubwino wa chokhotakhota zimakhudza siteji iyi. Ngati ndi chokhotakhota ndi lotayirira, zitsulo kutsitsi likulowerera kwambiri mu zigawo, kuchititsa madera yochepa. Ngati mapiringidzo ndi olimba kwambiri kapena osagwirizana (zolakwika zosokoneza), the zinki sangagwire malo okwanira, zomwe zimatsogolera kumalo osagwirizana kwambiri. Kukaniza kwambiri pamalo olumikizirana awa kumapangitsa kutentha, komwe ndi wakupha nambala wani magetsi capacitors.

Kuti muwonetsetse kulumikizana kwabwino, timalimbikitsa kugwiritsa ntchito molondola zigawo zamakina otsekera. The zitsulo zosapanga dzimbiri zokhotakhota mandrel anapereka mapeto kuonetsetsa kuti mpukutuwo ndi wosalala bwino. Nkhope yathyathyathya imalola mfuti yopopera kuti isungire gawo limodzi zinki, kupanga cholumikizira champhamvu chomwe chimatha kuthana ndi mafunde akulu osatsegula.

Kodi Mapangidwe a Multilayer Ndi Oyenera Pazofunikira Zamakono Za Capacitor?

Multilayer mafilimu capacitors akukhala otchuka kwambiri kwa mapulogalamu omwe amafunikira kwambiri kachulukidwe mphamvu mu phazi laling'ono. Mosiyana ndi kalembedwe kachilonda ka "jelly roll", izi nthawi zambiri zimavulazidwa pamawilo akulu kenako ndikudula midadada, kapena kuvulala ngati masikono ophwanyika. Zomangamanga izi zimachepetsa inductance, kuwapanga zoyenera pakugwiritsa ntchito ma switch pafupipafupi ngati ma IGBT snubbers m'magalimoto amagetsi.

Kupanga multilayer mapangidwe amafuna a kupanga capacitor ndondomeko ndi amazipanga zolimba tolerances. Kulembetsa pakati pa zigawo kuyenera kukhala kolondola. Ngati zigawo za zabwino ndi zoipa zikuyenda pang'onopang'ono ndi kachigawo kakang'ono ka millimeter, mphamvu yowonongeka imatsika kwambiri. Zadzidzidzi makina okhala ndi makina owongolera m'mphepete ndizofunikira pano. Amawongolera mafilimu kuti agwirizane bwino ndi mitsinje yazitsulo.

Mapangidwe awa amapambananso pakuwongolera kutentha. Mawonekedwe athyathyathya amapereka malo abwinopo kuti azizizira poyerekeza ndi silinda yozungulira. Izi zimapangitsa kuti mphamvu capacitor kuti ikhale yozizira, kukulitsa moyo wake wogwira ntchito. Zamakono zamagetsi kumene danga ndi pa umafunika, mkulu kulongedza kachulukidwe wa multilayer ukadaulo wamakanema ndi mwayi waukulu.

Kodi Opanga Angawonetse Bwanji Kuchita Bwino Kwambiri ndi Kuwongolera Ubwino?

Kukwaniritsa mkulu dzuwa mu kupanga capacitor ndi khama lonse. Zimayamba ndi kuwunika kwazinthu zopangira ndikutha ndi mayeso omaliza amagetsi. Koma vuto nthawi zambiri limakhala chokhotakhota siteji. Kuti mukwaniritse izi, opanga Ayenera kuyang'ana kwambiri pakukonzanso makina awo. Zovala zotha kutha, zodzigudubuza, kapena mandrel opindika amatha kuwononga mwakachetechete mitengo yokolola kwa milungu ingapo isanadziwike.

Kuwongolera khalidwe ziyenera kuphatikizidwa mu makina omangirira okha yokha. Machitidwe amakono amatha kuyesa "mu-process", kuyang'ana zazifupi kapena kuchotsa zolakwika (zochitika zodzichiritsa) pamene capacitor idakali kuvulala. Ngati chipangizocho chili ndi zolakwika zambiri, makinawo amachikana nthawi yomweyo, ndikupulumutsa mtengo wowonjezera monga kupopera mbewu ndi kupotoza.

Kulumikizana ndi katswiri wogulitsa monga Dongxin pazigawo zanu zosinthira ndi zida zosinthira zimathandizira kuti izi zitheke. Tikumvetsetsa kuti gawo lokhazikika silikhala lokwanira pazofunikira zapadera. Zopangidwa mwamakonda zigawo zamakina otsekera imatha kuthetsa zovuta zina monga kukanda filimu kapena telescoping, kukulitsa "zigawo zabwino" zanu mwachindunji. Zimatengera kugwiritsa ntchito kwathu patsogolo luso lamakina kuti muthane ndi zovuta zanu zapansi.

Pomaliza, dziko la zitsulo filimu capacitor mapiringidzo ndizovuta koma zosangalatsa. Ndi munda kumene kulondola uinjiniya umakumana ndi chiphunzitso chamagetsi. Mwa kugwiritsa ntchito zokha matekinoloje, kumvetsa zinthu makhalidwe monga polypropylene shrinkage, ndikusunga makina olimba athanzi, mutha kupanga ma capacitor omwe amayendetsa tsogolo laukadaulo.

Zofunika Kwambiri

• Kulondola ndikofunika kwambiri: Ngakhale zolakwika zazing'ono mu mandrel concentricity kapena kukangana kokhotakhota kungayambitse kulephera kwa capacitor msanga.
• Makina Opambana: Makina omangirira okha perekani liwiro, kudula mitengo, ndi kuwongolera kukangana kofunikira kuti pakhale kupanga kwapamwamba kosasinthasintha.
• Zofunika: Filimu ya polypropylene imapereka machiritso apamwamba kwambiri komanso kutayika kochepa, ndikupangitsa kuti ikhale yabwino kwamagetsi apamwamba kwambiri komanso ma AC.
• Kuletsa Kuvuta: Kukhazikitsa mbiri yamavuto amtundu wa tapered kumachepetsa kupsinjika kwamkati ndikuletsa zolakwika monga telescoping kapena kuphwanya kwapakati.
• Ukhondo Ndi Wofunika Kwambiri: Kuchotsa mosasunthika komanso kugwira ntchito modzichitira kumachepetsa kuipitsidwa, chomwe ndi chifukwa chachikulu cha kuwonongeka kwa dielectric.
• Kugwirizana Kwamphamvu: Kumangirira mwatsatanetsatane kumapangitsa kuti m'mphepete mwa mpukutuwo ukhale wosalala, kuti ukhale wogwira mtima zinki utsi metalizing ndi odalirika mkulu-panopa kulankhula.
• Wothandizirana naye Kuti Mupambane: Kugwiritsa ntchito zolondola kwambiri, zopangidwa mwachizolowezi (mandrels, maupangiri) kumathandizira kwambiri kukweza kwa makina ndi zokolola.