Sabbin Dabaru don Ƙarfafa Fim ɗin Capacitor Winding a Masana'antar Zamani

Metallized film capacitor winding yana tsaye a daidai mahadar kimiyyar abu da daidaiton injina. Ƙaƙwalwar bugun zuciya na layukan samarwa ne ke sarrafa komai daga motocin lantarki zuwa grid ɗin makamashi mai sabuntawa. Wannan labarin yana nutsewa cikin zurfin fasaha na tsarin iskar iska, yana bincika yadda injunan ci-gaba, zaɓin kayan aiki, da ingantaccen kulawar inganci ke haɗuwa don ƙirƙirar abubuwan da ke ayyana dogaro. Za mu dubi mahimmancin rawar da tsarin atomatik, halayen fina-finai na dielectric a ƙarƙashin damuwa, da kuma mafita masu amfani don haɓaka yawan amfanin ƙasa a cikin kasuwa mai gasa.

Me yasa Matsakaicin Iska Mai Mahimmanci a Masana'antar Fina-Finan Karfe?

Lokacin da muke magana game da masana'antu na capacitor, musamman a fim capacitor, daidaito ba kawai zance ba ne; shi ne bambanci tsakanin bangaren da ke dau shekaru goma da wanda ya gaza cikin mintuna goma. The iska tsari ya ƙunshi mirgina daban-daban yadudduka na dielectric fim da kuma na'urorin lantarki na ƙarfe zuwa cikin matsatsi, ƙarami na Silinda ko siffa mai laushi. Idan da iska ko da wani yanki ne na milimita a kashe, ko kuma idan tashin hankali ya ɗan bambanta, zai iya haifar da gibin iska. Wadannan gibin suna haifar da fitarwar corona, wanda ke cinyewa dielectric abu kuma yana haifar da gazawar da wuri.

Ga injiniya kamar ku, wanda zai iya yin hulɗa da manyan ayyuka na hada-hadar kuɗi, kun san cewa ainihin ainihin wannan yana cikin sassan injina. A mandrel — tsakiyar sanda a kusa da abin da capacitor rauni ne—dole ne ya kasance mai da hankali sosai. A Dongxin, muna ganin wannan kullun. A capacitor raunin da ya faru a kan madaidaicin madauri zai sami damuwa na ciki mara daidaituwa. A tsawon lokaci, musamman a cikin ciki makamashi ajiya aikace-aikace inda halin yanzu yana canzawa, waɗannan matsalolin na ciki suna haifar da yadudduka don motsawa. Wannan canje-canjen yana canzawa capacitance kuma yana ƙara Madaidaicin Juriya (ESR), yana haifar da maras so dumama.

Bugu da ƙari, daidaito iska tabbatar da cewa fim ɗin ƙarfe yadudduka daidaita daidai. A ciki metallized film capacitor ƙira, "kayyade" ko gefe yana da mahimmanci ga tsarin feshin ƙarfe na gaba. Idan da injinan iska kar a kula da juriya mai tsauri, haɗin kai tsakanin lantarki da jagororin waje zai yi rauni. Haɗi mai rauni yana nufin juriya mafi girma da faɗuwa mai mahimmanci iya aiki. Wannan shi ne dalilin da ya sa samun high quality- iska abubuwan da aka gyara ba kawai saye ba ne; zuba jari ne a wasan karshe iko mai inganci na samfurin ku.

Ta yaya Fasahar Injin Iska ta atomatik ke Juya Ƙarfi?

Kwanaki sun shuɗe lokacin shigar da hannu ya kasance al'ada a ciki capacitor samar. Na zamani na'ura mai jujjuyawar atomatik ya canza yanayin gaba daya. An ƙera waɗannan injinan don sarrafa fina-finai masu laushi a cikin sauri ba tare da yage ko mikewa ba. Na atomatik Tsarukan suna amfani da injunan servo da na'urori masu auna firikwensin don saka idanu kan tashin hankali a cikin ainihin lokaci. Idan da polypropylene fim ya fara mikewa, na'urar tana daidaita karfin wuta nan take. Wannan amsa mai ƙarfi tana da mahimmanci saboda fim capacitor masana'anta sau da yawa yana mu'amala da kayan da ke da kauri kaɗan kaɗan.

Da iya aiki samu daga atomatik samarwa yana iya aunawa. A high-karshen na'ura mai jujjuyawar atomatik zai iya samar da dubban abubuwa a kowace awa tare da halaye iri ɗaya. Wannan daidaito wani abu ne da tsarin tafiyar da hannu ba zai iya cimma ba. Za a mai masana'anta, wannan yana nufin ƙarancin ƙi da ƙarancin farashi kowace naúrar. Amma ba kawai game da gudun ba; game da bayanai ne. Injin zamani suna yin rajistar kowane ma'auni na iska tsari. Idan batch na capacitors ya kasa gwadawa daga baya, zaku iya gano shi zuwa ainihin jujjuyawar iska da saurin da aka yi amfani da shi, yana ba da damar yin matsala cikin sauri.

Har ila yau, muna ganin raguwa mai yawa a cikin gurɓatawa. Hannun ɗan adam tushen mai ne da ƙura, waɗanda makiyan manya ne ƙarfin lantarki rufi. Ta hanyar sarrafa ta atomatik taro, musamman handling na fim ɗin ƙarfe, muna tabbatar da cewa yanayin ciki na ciki capacitor ya kasance m. Wannan tsafta tana da alaƙa kai tsaye da abin dogaro na karshe bangaren, kyale shi jurewa munanan yanayin aiki.

Menene Matsayin Fim ɗin Polypropylene ke Takawa a cikin Aikace-aikacen Ƙarfin wutar lantarki?

Polypropylene tabbas shine babban tauraro na dielectric fim kayan aiki. Idan muka kwatanta shi polyester ko polycarbonate, polypropylene fim yana ba da asarar ƙarancin dielectric na musamman. Wannan ya sa ya zama kayan da aka zaɓa don ac aikace-aikace da kuma high-frequency circuits. A cikin mahallin metallized film capacitor winding, handling polypropylene yana buƙatar takamaiman ƙwarewa. Abu ne mai slick, mai saurin zamewa (telescoping) idan tashin iska ba a daidaita shi daidai ba.

Koyaya, fa'idodin sun fi ƙalubalen sarrafawa. Polypropylene yana da ikon warkar da kansa wanda ba ya misaltuwa. Idan ƙarfin ƙarfin lantarki ya haifar da ƙaramin gajere a cikin karfe Layer, zafin da ake samu nan take ya vaporized karfen da ke kusa da laifin, ya ware shi. Wannan yana hana mummunar gazawar gaba ɗaya capacitor. Don \ domin ikon capacitor aikace-aikace, kamar waɗanda ke cikin grid-tie inverters ko masana'antu tuƙi, wannan yanayin aminci ba zai yuwu ba.

Anan ga kwatancen kayan fim na gama-gari da muke fuskanta:

Zabar dama maroki don danyen fim ɗinku yana da mahimmanci. Fuskar bangon bango na polypropylene yana shafar yadda kyau da goron ruwa ko zinc metallization adheres. Idan mannewa ne matalauta, da high-gudun iska tsari zai iya cire karfen, yana ba da capacitor mara amfani.

Za a iya Samar da Babban Sauri Mai Kyau a cikin Majalisar Capacitor na Fim?

Kullum ana takun saka tsakanin babban gudun samarwa da kiyaye tsauri iko mai inganci. A ciki fim capacitor taro, gudanar da injinan iska da sauri yana iya gabatar da tarkon iska. Iska yana damtse; Fim ɗin filastik ba. Lokacin da capacitor mai rauni tare da iskar da aka kama ya tafi ta hanyar magani mai zafi, iska ta fadada, tana lalata capacitor. Don yaƙar wannan, injunan zamani sukan yi amfani da na'urorin matsa lamba waɗanda ke fitar da iska a matsayin fim capacitor ana raunata.

Koyaya, babban gudun Hakanan yana haifar da rikice-rikice. Fim ɗin ƙarfe shine ainihin babban janareta na tsaye lokacin da ba a kwance shi da sauri. Wutar lantarki a tsaye yana jawo ƙura. Ƙura guda ɗaya ta yi rauni a cikin wurin aiki na babban ƙarfin lantarki capacitor yana aiki azaman mai tattara damuwa, yana haifar da lalacewa. Don haka, high quality Dole ne mahallin masana'antu su yi amfani da sandunan kawar da kai tsaye a kan iska.

A Dongxin, mun jaddada cewa mabuɗin zuwa ba dama gudun ba tare da sadaukar da ingancin ya ta'allaka ne a daidaitattun abubuwan da ake amfani da su ba. The daidaitaccen mariƙin mandrel don capacitor ko na'ura mai jujjuya baturi yana buƙatar mallaka babban taurin kai. Idan mandrel yayi rawar jiki a manyan RPMs, fim ɗin ba ya da kyau. Mu R & D yana mai da hankali kan ƙirƙirar allura mai jujjuyawa da kuma mandrels ta amfani da kayan kamar tungsten carbide, waɗanda ke ƙin jujjuyawar ko da a ƙarƙashin babban tashin hankali da ake buƙata don iskar sauri.

Ta yaya Vacuum da Aluminum Metal Layers Suke Haɓaka Aiki?

Sihiri a metallized film capacitor ta'allaka ne a cikin metallization kanta. Wannan tsari ya ƙunshi ƙafewar ƙarfe, yawanci goron ruwa ko zinc-aluminum gami, akan fim ɗin a cikin zurfi vacuum jam'iyya. Layer ɗin yana da ban mamaki na bakin ciki-ana auna shi cikin angstroms. Wannan bakin ciki shine abin da ke ba da damar kayan warkar da kai da aka ambata a baya. Idan muka yi amfani da foil mai kauri, kamar a cikin tsofaffin ƙira, ɗan gajeren kewayawa zai sa foil ɗin ya narke kuma ya haɗa yadudduka tare, yana lalata rukunin.

Vacuum fasahar tabbatar da karfe da aka ajiye a ko'ina a fadin fadi na fim din. Bambance-bambance a cikin kauri na iya haifar da "zafi" a inda halin yanzu yawa ya zama mai girma. Don babban aiki kayan lantarki, daidaiton wannan Layer yana nuna ikon sarrafa bugun jini. Sau da yawa muna gani goron ruwa ana amfani da shi don gudanar da aiki da kuma ingancin farashi, yayin da zinc an ƙara don inganta juriya ga oxidation da lalata, musamman a gefuna na lamba.

Yaushe iska waɗannan fina-finai, injin dole ne ya kula da gefuna a hankali. Gefen "nauyi mai nauyi" ko ƙarfafan gefen ƙarfe ne mai kauri da aka ajiye a gefen fim ɗin don tabbatar da haɗin gwiwa mai ƙarfi tare da ƙarfen fesa (schooping). Idan da injinan iska misalign wannan gefen nauyi, juriya na haɗin gwiwa ya harbe sama. Wannan yana nuna dalilin da yasa zaɓinku na iska ta atomatik kayan aiki da madaidaicin jagororin ciyar da fim ɗin suna da mahimmanci ga ƙarshe yi na capacitor.

Menene Kalubale a cikin Winding MPP da Dielectric Films?

MPP Fina-finan (Metallized Polypropylene) suna ba da ƙalubale na musamman. Domin polypropylene yana da taushi, yana da kula da murkushe injiniyoyi. Idan da iska tashin hankali ya yi yawa, yadudduka na ciki na capacitor zai iya ƙulla, yana lalata ƙarfe. Ana kiran wannan da "telescoping" ko "starring." A daya hannun, idan iska ya yi sako-sako da, da capacitor zai sami ƙananan mitar sauti na inji, wanda zai sa shi yaɗa ko raira waƙa yayin aiki, kuma ƙarfinsa zai shuɗe akan lokaci.

Wani ƙalubale kuma shi ne al'amarin "ƙancewar fim". A lokacin maganin zafi (annealing) lokaci wanda ya biyo baya iska, da dielectric fim raguwa. A gwani mai masana'anta yana tsammanin wannan. Mun tsara da iska Bayanin tashin hankali don shakatawa kaɗan yayin da diamita ke ƙaruwa. Wannan yana haifar da tsayayyen tsari wanda ke ɗaukar raguwa ba tare da murkushe ainihin ba. Wannan matakin sarrafa tsari shine abin da ya raba a wholesale samfurin kayan masarufi daga babban abin dogaro wanda ya dace da amfani da mota.

Bugu da ƙari, da fadi na harkar fim. kunkuntar fina-finai sun fi wahalar waƙa kai tsaye. Muna samar da na musamman Jagoran Waya da jagororin fim waɗanda a hankali suke takura hanyar abu. Yin amfani da gogewar yumbu ko rufaffiyar jagororin ƙarfe yana rage juzu'i, yana tabbatar da MPP Fim ɗin yana yawo a cikin nadi ba tare da taɓo saman ƙasan ƙarfe mai laushi ba. Scratches suna da mutuwa; suna rage tasiri shimfidar wuri na lantarki, sauke capacitance.

Me yasa Kula da Tashin hankali Yana da Muhimmanci don Rage Damuwa a Layin Samar da Capacitor?

Tashin hankali shine karfin da ba a gani wanda ke jagorantar rayuwar a capacitor. A cikin a capacitor samar line, Ci gaba da tashin hankali bai isa ba; kana bukata tafe tashin hankali. Yayin da nadi ya girma, ya kamata tashin hankali ya ragu. Idan ka yi la'akari da yadudduka na waje sosai kamar na ciki, ƙarfin matsawa a tsakiyar ya zama babba. Wannan na iya murkushe mandrel ko kuma lalata tushen filastik, wanda zai haifar da gajerun da'irori na ciki.

Zuwa rage wannan hadarin, ci gaba inji mai jujjuyawar atomatik yi amfani da rufaffiyar tsarin tashin hankali. Waɗannan tsarin suna auna ainihin tashin hankali akan fim ɗin ɗaruruwan sau ɗaya a sakan daya kuma daidaita juzu'in motar nan take. Wannan yana hana ƙawancen tashin hankali na wucin gadi wanda ke faruwa lokacin da na'ura ta hanzarta ko ta ragu. Za a fim capacitor, kwanciyar hankali tashin hankali yana tabbatar da cewa dielectric abu ba a siriritar da shi ta hanyar mikewa, wanda hakan zai iya rage rugujewar wutar lantarki cikin hadari.

Yawancin lokaci muna aiki tare da abokan ciniki don haɓaka layukan da suke da su tare da ingantattun abubuwan tashin hankali. Maɗaukaki mai inganci na iya hura sabuwar rayuwa a cikin tsohuwar injin, inganta haɓaka iko mai inganci ƙididdiga mahimmanci. Hanya ce mai tsada inganta samar da damar ba tare da sayen gaba daya sabon rundunar inji.

Ta yaya Fesa Karfe da Zinc ke Inganta Amincewar Tuntuɓi?

Bayan iska, karshen da capacitor ana fesa nadi da narkakkar karfe don ƙirƙirar lambobin lantarki. Wannan tsari, wanda ake kira "schooping," yawanci yana amfani da shi zinc ko zinc-tin gami. Zinc An fi so saboda yana haɗin kai da ƙarfi tare da ƙarfe mai ƙarfe na fim ɗin. Koyaya, tsari ne na tashin hankali. Ƙarfe na narkakkarwa mai ƙarfi mai ƙarfi yana shiga cikin gefuna na fim.

Ingancin iska kai tsaye yana tasiri wannan matakin. Idan da iska sako-sako ne, karfen fesa yana shiga zurfin cikin yadudduka, yana haifar da gajeriyar kewayawa. Idan iskar ya yi tsayi sosai ko bai dace ba (kurakurai na kashewa), da zinc ba zai kama isashen fili ba, yana kaiwa ga haɗin gwiwa mai tsayin daka. Babban juriya a wannan wurin tuntuɓar yana haifar da zafi, wanda shine lamba ɗaya mai kisa ikon capacitors.

Don tabbatar da mafi kyawun haɗi, muna ba da shawarar yin amfani da daidaito na'ura mai juyi sassa. Da bakin karfe winding mandrel kafa karshen yana tabbatar da fuskar nadi daidai gwargwado. Fuskar lebur tana ba da damar harbin bindiga don saka ko da Layer na zinc, Ƙirƙirar ƙaƙƙarfan ƙaƙƙarfan tasha wanda zai iya ɗaukar manyan igiyoyin ruwa ba tare da busa buɗewa ba.

Shin Tsarin Multilayer sun dace da Buƙatun Capacitor Power Na Zamani?

Multilayer fina-finai capacitors suna ƙara zama sananne ga aikace-aikace bukatar high yawan makamashi a cikin ƙaramin sawu. Ba kamar salo na gargajiya na “Jelly Roll” ba, ana raunata waɗannan a kan manyan ƙafafun sannan a yanka su cikin tubalan, ko rauni kamar naɗaɗɗen nadi. Wannan ginin da aka tara yana rage girman inductance, yin su m don aikace-aikacen canza mitoci masu yawa kamar IGBT snubbers a cikin motocin lantarki.

Samar da multilayer zane yana buƙatar a capacitor masana'anta aiwatar da wuce yarda m tolerances. Dole ne rajista tsakanin yadudduka ta zama daidai. Idan madaidaicin madaidaitan yadudduka masu kyau da mara kyau suna nitsewa ta ko da ɗan juzu'i na millimeter, ƙarancin wutar lantarki yana raguwa sosai. Na atomatik injuna sanye da tsarin daidaita gefen gani suna da mahimmanci anan. Suna jagorantar fina-finai don daidaita ma'aunin ƙarfe daidai gwargwado.

Waɗannan ƙirar kuma sun yi fice a cikin sarrafa zafi. Siffar lebur tana ba da wuri mafi kyau don sanyaya idan aka kwatanta da silinda zagaye. Wannan damar da ikon capacitor don gudanar da sanyaya, yana tsawaita rayuwarsa ta aiki. Domin na zamani kayan lantarki inda sarari ne a premium, da high packing yawa na multilayer Fasahar fim babbar fa'ida ce.

Ta yaya masana'antun za su iya tabbatar da inganci da inganci mai inganci?

Ci nasara babban inganci a capacitor samar kokari ne cikakke. Yana farawa da binciken albarkatun ƙasa kuma ya ƙare da gwajin lantarki na ƙarshe. Amma matsalar sau da yawa shine iska mataki. Don inganta wannan, masana'antun kamata ya yi su mai da hankali kan hasashen hasashen injinan su. Wuraren da aka yi amfani da su, ƙwanƙwasa masu jagora, ko lankwasa mandrel na iya yin shuru suna lalata ƙimar yawan amfanin ƙasa na makonni kafin a gano su.

Kula da inganci ya kamata a haɗa cikin na'ura mai jujjuyawar atomatik kanta. Tsarin zamani na iya yin gwajin "in-process", bincika gajeren wando ko share kurakurai (al'amuran warkar da kai) yayin da capacitor ke ci gaba da rauni. Idan naúrar tana da kurakurai da yawa, injin ɗin ya ƙi shi nan da nan, yana adana kuɗin ƙarin sarrafawa kamar feshi da tukunya.

Haɗin kai tare da ƙwararru maroki kamar Dongxin don kayan aikin ku da kayan aiki na al'ada suna taimakawa kiyaye wannan inganci. Mun fahimci cewa daidaitaccen ɓangaren ba koyaushe ya dace da buƙatun samarwa na musamman ba. Wanda aka tsara na musamman na'ura mai juyi sassa zai iya warware takamaiman batutuwa kamar fim ɗin fim ko telescoping, kai tsaye yana haɓaka fitar da “kyakkyawan sassan” ku. Yana da game da amfani da mu gaba machining damar warware takamaiman ƙalubalen bene.

A ƙarshe, duniya na metallized film capacitor winding yana da rikitarwa amma mai ban sha'awa. Fili ne inda daidaici injiniya ya hadu da ka'idar lantarki. Ta hanyar amfani atomatik fasaha, fahimtar dabi'un abu kamar polypropylene raguwa, da kiyaye lafiyar inji mai ƙarfi, zaku iya samar da capacitors waɗanda ke haifar da makomar fasaha.

Maɓalli

• Daidaici shine kalmar sirri: Ko da kurakurai na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun motsi ko tashin hankali na iya haifar da gazawar capacitor da bai kai ba.
• Nasara Automation: Injin iska ta atomatik samar da saurin, shigar da bayanai, da sarrafa tashin hankali da ake buƙata don daidaitaccen samarwa mai inganci.
• Mulki na zamani: Polypropylene fim yana ba da ingantaccen warkarwa da ƙarancin hasara, yana mai da shi manufa don babban ƙarfin lantarki da aikace-aikacen AC.
• Sarrafa tashin hankali: Aiwatar da bayanan martaba na tashin hankali yana rage damuwa na ciki kuma yana hana lahani kamar telescoping ko murƙushewa.
• Tsafta Yana da Muhimmanci: Kawar a tsaye da sarrafawa ta atomatik yana rage gurɓatawa, wanda shine babban dalilin rushewar dielectric.
• Ƙarfafan Haɗi: Daidaitaccen iska yana tabbatar da gefuna na mirgine, yana ba da damar tasiri zinc fesa metalizing da amintattun manyan lambobin sadarwa na yanzu.
• Abokin Hulɗa don Nasara: Yin amfani da madaidaicin madaidaici, kayan masarufi na yau da kullun (mandrels, jagorori) yana haɓaka lokacin aiki da na'ura sosai.