Momwe Zipangizo Zamagetsi Zamagetsi Zimathandizira Kuti Kabati Ikhale Yomasuka | Buku la NVH

Momwe Zipangizo Zamagetsi Zamagalimoto Zimathandizira Kutonthoza Kabini

Kwa mainjiniya a magalimoto a OEM ndi Tier 1, kumasuka kwa kanyumba sikungokhudza kuchepetsa ma decibel ochepa.

Uinjiniya wamagalimoto wogwira mtima umayamba ndi mafunso atatu ofunikira:

• Kodi phokoso limachokera kuti?
• Kodi zimapita bwanji ku kabati?
• Ndi njira iti ya zinthu kapena kapangidwe kake yoyenera kuilamulira?

Mu uinjiniya wa magalimoto a NVH, phokoso nthawi zambiri limafika m'chipinda cha okwera kudzera m'njira ziwiri zazikulu:

• Phokoso la ndege
• Phokoso loyendetsedwa ndi kapangidwe kake

Kumvetsetsa kusiyana pakati pa njira ziwirizi zotumizira mauthenga ndikofunikira posankha zoyatsira mawu zamagalimoto, zinthu zotenthetsera, zigawo zonyowetsa, zochotsera ma decouplers, ndi machitidwe a mawu okhala ndi zigawo zambiri.

Yankho Mwachangu

Zipangizo zamagalimoto zoyankhulirana zimathandiza kuti chipinda chikhale chomasuka mwa kulamulira mawu ndi kugwedezeka kudzera m'njira zosiyanasiyana.

Zipangizo zokhala ndi machubu zimagwiritsidwa ntchito kwambiri poyamwa phokoso lowuluka.

Zipangizo zonyowetsa madzi zimathandiza kuchepetsa kugwedezeka kwa panel.

Zigawo zotchinga zimachepetsa kutumiza mawu.

Zipangizo zolumikizira zimathandiza kuchepetsa kugwedezeka pakati pa nyumba.

Mu ntchito zenizeni zamagalimoto, ntchito izi nthawi zambiri zimaphatikizidwa kukhala phukusi lophatikizana la mawu m'malo modalira chinthu chimodzi kuti athetse vuto lililonse la NVH.

1. Kodi Automotive NVH ndi chiyani?

NVH imayimira:

• phokoso
• kugwedera
• Ukali

Zonsezi pamodzi zimakhudza kwambiri momwe madalaivala ndi okwera magalimoto amaonera chitonthozo ndi ubwino wa magalimoto.

phokoso

Phokoso limatanthauza phokoso lomwe anthu okwera m'galimoto amamva.

Magwero odziwika bwino a phokoso la magalimoto ndi awa:

• Phokoso la matayala ndi msewu
• Phokoso la mphepo
• Phokoso la injini
• Phokoso la injini yamagetsi
• Kulira kwa zida
• Phokoso la HVAC
• Phokoso la makina ozizira
• Kuwala kwa thupi

Ma frequency osiyanasiyana amapanga malingaliro osiyana kwambiri.

Phokoso lotsika kwambiri lingamveke ngati:

• patsogoloyi
• kugwedezeka
• kugwedeza milomo

Phokoso lapamwamba kwambiri lingamveke ngati:

• kudandaula
• kutsonya
• phokoso lamphamvu la mawu
• phokoso la mota yamagetsi la pafupipafupi kwambiri

Ichi ndichifukwa chake kuchuluka kwa kuthamanga kwa mawu kokha sikungathe kufotokoza bwino momwe mawu amamvekera m'chipinda.

kugwedera

Kugwedezeka kumachokera ku kusonkhezera kwa makina.

Magwero wamba ndi awa:

• Kuyanjana kwa matayala ndi msewu
• Kusuntha kwa kuyimitsidwa
• Kusangalatsa kwa Powertrain
• Motoni zamagetsi
• Makina a zida
• Resonance ya zomangamanga

Kugwedezeka kumeneku kumatha kudutsa:

• Zigawo zoyimitsidwa
• Mafelemu ang'onoang'ono
• galimotoyo
• Thupi mapanelo
• Zitsulo za mipando
• Makina owongolera

Kugwedezeka kwina kumamveka mwachindunji ndi anthu okhalamo.

Zina zimasangalatsa ma body panels, omwe kenako amatulutsa phokoso m'nyumba.

Ukali

Kuuma mtima kumatanthauza kwambiri kuzindikira kwa kugwedezeka kwa galimoto ndi khalidwe la mawu kuposa chizindikiro chimodzi chakuthupi.

Zitsanzo zikuphatikizapo:

• Kugundana kwakukulu mukayendetsa galimoto chifukwa cha zolakwika mumsewu
• Kugwedezeka kotsika kwambiri
• Kabati ikuthamanga pa liwiro la galimoto inayake
• Kusasangalatsa kwa kapangidwe kake

Cholinga cha uinjiniya wabwino wa NVH sichikutanthauza kuchotsa phokoso lililonse.

Ndiko kulamulira mphamvu zosafunikira za mawu ndi kugwedezeka.

2. Kodi Phokoso Limalowa Bwanji M'kabati la Magalimoto?

Kuchokera pamalingaliro a njira yotumizira, phokoso la m'galimoto nthawi zambiri limatha kugawidwa m'magulu awiri akuluakulu:

Phokoso la Mlengalenga

ndi

Phokoso Loyendetsedwa ndi Kapangidwe

Njira ziwirizi zimafuna njira zosiyanasiyana zowongolera.

3. Kodi Phokoso Lochokera M'mlengalenga N'chiyani?

Phokoso lochokera mumlengalenga ndi mphamvu ya phokoso yomwe imayenda mlengalenga isanafike m'chipinda cha okwera.

Mwachitsanzo, kuyanjana kwa matayala ndi msewu kumapanga mphamvu yomveka mozungulira malo ozungulira mawilo.

Gawo la phokoso limenelo limayenda mumlengalenga ndipo limatha kulowa mgalimoto kudzera pansi, pa chigongono cha mawilo, pa zitseko, kapena m'zipinda zina za thupi.

Mofananamo, ma HVAC blowers amapanga phokoso lomwe limayenda mwachindunji kudzera m'mitsempha ya mpweya ndi m'chipinda chosungiramo mpweya.

Magwero a phokoso la mpweya wamba ndi awa:

• Phokoso la mphepo
• Phokoso la ma radiation a matayala
• Phokoso la HVAC
• Phokoso la fan lozizira
• Phokoso la magalimoto akunja
• Phokoso la injini yamagetsi
• Phokoso lina la powertrain

Phokoso la mpweya likalowa m'chipindamo, limathanso kuwonekera mobwerezabwereza kuchokera m'malo amkati.

Ngati mkati mwa galimoto mulibe mphamvu yokwanira yoyamwa mawu, mphamvu ya mawu ikhoza kupitiriza kuwonekera kuchokera m'malo monga:

• Nsalu
• Mutu
• zitseko
• lakutsogolo
• Pansi
• Thunthu

Izi zimawonjezera mphamvu ya mawu yomwe anthu okhalamo amamva.

Ichi ndichifukwa chake zinthu zogwira mawu zimagwiritsidwa ntchito kwambiri mkati mwa galimoto.

4. Kodi Zida Zomveka za Magalimoto Zokhala ndi Fibrous Zimayamwa Bwanji Phokoso?

Zipangizo za PP/PET zokhala ndi ulusi wozungulira mawu ndizomwe zimayamwa mawu mobowola.

Pamene mafunde a phokoso alowa mu netiweki ya ulusi, tinthu ta mpweya timadutsa mu kapangidwe kovuta ka mapoko.

Pa nthawiyi, mphamvu ya mawu imachepa kudzera mu njira monga:

• Kukangana pakati pa mpweya ndi ulusi
• Viscous zotayika
• Kusinthana kwa kutentha
• Kutaya mphamvu chifukwa cha kuyenda kwa mpweya kudzera mu netiweki yokhala ndi ma porous

Gawo laling'ono la mphamvu ya mawu pamapeto pake limasanduka kutentha.

Motero, mphamvu yochepa ya mawu imabwereranso m'chipindamo.

Iyi ndiyo mfundo yaikulu ya ma absorber a fibrous automotive acoustic.

5. N’chifukwa Chiyani Kunenepa Kokha Sikukwanira?

Lingaliro lodziwika bwino ndilakuti zinthu zokhuthala za mawu nthawi zonse zimagwira ntchito bwino.

Zoonadi, kuyamwa kwa mawu m'galimoto kumadalira magawo ambiri, kuphatikizapo:

• makulidwe
• Maziko kulemera
• kachulukidwe
• Fiber diameter
• Kapangidwe ka ulusi
• Chifundo
• Kukana kwa mpweya
• Chiyerekezo cha kuponderezana
• Mkhalidwe wokhazikitsa
• Ma frequency osiyanasiyana

Chimodzi mwa zinthu zofunika kwambiri ndi kukana kwa mpweya.

Ngati chinthu chili chotseguka kwambiri, mawu amatha kudutsa mosavuta, koma kuyanjana pakati pa mpweya woyenda ndi netiweki ya ulusi kungakhale kosakwanira.

Ngati chinthu chili chokhuthala kwambiri, phokoso lochuluka lingawonekere pamwamba m'malo molowa m'malo otupa.

Chifukwa chake, zipangizo zamawu amphamvu kwambiri zimafuna kulinganiza bwino pakati pa:

Kubowoka kwa nthaka, kapangidwe ka ulusi, ndi kukana mpweya kuyenda.

6. Kodi Phokoso Loyendetsedwa ndi Kapangidwe ka Zinthu N'chiyani?

Phokoso lochokera ku kapangidwe ka galimoto limayamba pamene kugwedezeka kwa makina kumadutsa m'kapangidwe ka galimotoyo.

Chitsanzo chodziwika bwino ndi ichi:

Chisangalalo cha msewu

↓

Kugwedezeka kwa matayala

↓

Kuimitsidwa

↓

Gawo laling'ono

↓

Thupi la galimoto

↓

Kugwedezeka kwa gulu la thupi

↓

Kuwala kwa phokoso m'nyumba

Phokoso lomaliza likhoza kumvekabe mlengalenga, koma njira yoyambirira yotumizira inali yomangidwa.

Ichi ndiye kusiyana kwakukulu pakati pa phokoso lochokera ku kapangidwe kake ndi phokoso lochokera mumlengalenga.

7. N’chifukwa Chiyani Ulusi Wa Acoustic Sungathe Kuthetsa Phokoso Lonse Lomwe Limayendetsedwa ndi Kapangidwe Kake?

Ichi ndi chimodzi mwazosiyana kwambiri mu uinjiniya wamagalimoto.

Ulusi wa mawu wokhala ndi mabowo umapangidwa makamaka kuti utenge mphamvu ya mawu yomwe ikuwuluka mumlengalenga.

Ngati vuto lalikulu ndi kugwedezeka kwamphamvu kwa chitseko, pansi, wheelhouse, kapena chinthu china chomangira, kuwonjezera ulusi wambiri wa acoustic kokha sikungachotse chomwe chimayambitsa vutoli.

Phokoso lochokera ku kapangidwe kake nthawi zambiri limafuna kuphatikiza njira zingapo zowongolera.

Zida Zowonongeka

Magawo onyowa amagwiritsidwa ntchito kuchepetsa kuchuluka kwa kugwedezeka m'mapanelo achitsulo kapena ophatikizika.

Magawo omwe amagwiritsidwa ntchito ndi awa:

• Mapanelo akunja a chitseko
• Pansi pansi
• Malo okhala ndi mawilo
• Mapanelo a thunthu
• Chitsulo cha thupi

Zipangizo Zodulira

Kudula zigawo kumathandiza kuchepetsa kulumikizana kwa makina pakati pa nyumba.

Ndiwofunikanso mu machitidwe a multilayer acoustic komwe kumafunika gawo logwirizana pakati pa chotchinga ndi thupi la galimoto.

Zida Zolepheretsa

Zigawo zotchinga zimagwiritsidwa ntchito kuchepetsa kutumiza mawu.

Kawirikawiri amadalira pamwamba pa chinthu chachikulu kapena kapangidwe ka multilayer kuti achepetse kutayika kwa ma transmission.

Zipangizo Zoyamwa

Magawo onyamula mawu amachepetsa mphamvu ya mawu owuluka mumlengalenga mphamvuyo ikafika pa kabati kapena phukusi la mawu.

Pakupanga magalimoto, ntchito izi nthawi zambiri zimaphatikizidwa motere:

Kunyowetsa + Kuchotsa + Chotchinga + Kuyamwa

8. Phokoso Loyendetsedwa ndi Mpweya ndi Kapangidwe kake Kawirikawiri Limalumikizana

Mu mavuto enieni a NVH a galimoto, njira zoyendera m'mlengalenga ndi kapangidwe sizili zodziyimira pawokha.

Mwachitsanzo:

Kusonkhezera msewu poyamba kumabweretsa kugwedezeka kwa makina.

Kugwedezeka kumeneko kumayenda kudzera mu kuyimitsidwa ndi kapangidwe ka thupi.

Kenako gulu la thupi limasangalala.

Chipinda chogwedezeka chimatulutsa phokoso mumlengalenga wa chipindacho.

Chifukwa chake, njira yonse ikhoza kukhala:

Chisangalalo cha Msewu

↓

Kugwedezeka Koyendetsedwa ndi Kapangidwe

↓

Kugwedezeka kwa Thupi la Ma Panel

↓

Kutulutsa Phokoso Lochokera M'mlengalenga

↓

Kuzindikira kwa Apaulendo

Pachifukwa ichi, mainjiniya a OEM NVH samangofunsa ngati vuto likuchitika chifukwa cha mpweya kapena kapangidwe kake.

Ayenera kumvetsetsa:

• Ndi gwero liti lomwe liri lalikulu?
• Ndi njira iti yosamutsira yomwe imathandizira kwambiri?
• Ndi ma frequency ati omwe amafunika kusinthidwa?

9. Ma Range Osiyanasiyana a Ma Frequency Amafuna Njira Zosiyana za NVH

Palibe chinthu chimodzi chomwe chingathetse bwino vuto lililonse la phokoso pa ma frequency spectrum onse.

Ma frequency osiyanasiyana nthawi zambiri amafunikira njira zosiyanasiyana zaukadaulo.

Low Frequency

Mavuto omwe amapezeka pafupipafupi nthawi zambiri amakhala okhudzana ndi:

• Mitundu ya thupi
• Kugwedezeka kwamapangidwe
• Kumveka kwa gulu
• Kusangalatsa kwa kuyimitsidwa
• Kusangalatsa kwa Powertrain

Mavuto akuluakulu omwe nthawi zambiri amakhala ochepa nthawi zambiri sangathetsedwe ndi zoyamwitsa zopepuka zokha.

Mayankho wamba angaphatikizepo:

• Kukhathamiritsa kwadongosolo
• kukhuthula
• Kudzipatula kwa vibration
• Kukonza bwino kwa makina
• Kukonza kulimba kwa thupi

Mid Frequency

Phokoso lapakati nthawi zambiri limafuna kuphatikiza kwa:

• kukhuthula
• Kutambasula
• Ntchito zotchinga
• Mayamwidwe amawu

Mafupipafupi apakati mpaka apamwamba

Ma absorptor okhala ndi ma fibrous porous ndi othandiza kwambiri pakati pa ma frequency apakati mpaka apamwamba.

Kagwiridwe kawo ka mawu kangathe kusinthidwa mwa kusintha:

• makulidwe
• Maziko kulemera
• Kapangidwe ka ulusi
• Kukana kwa mpweya

Ichi ndichifukwa chake zipangizo zamagalimoto siziyenera kuyesedwa ndi mtengo umodzi woyamwa.

Kuchuluka kwa kuyamwa kwa mpweya m'magawo oyenera a ma frequency ndikofunikanso kwambiri.

10. N’chifukwa Chiyani Magalimoto Amagetsi Amasintha Zofunikira pa Zida Zoyatsira Ma Acoustic?

Magalimoto amagetsi sapangitsa kuti ntchito ya NVH ikhale yosavuta.

Amasintha mtundu wa phokoso.

Mu magalimoto oyaka mkati, phokoso la injini limapanga phokoso lamphamvu kumbuyo lomwe lingabise magwero ena a phokoso.

Mu magalimoto amagetsi, kuphimba nkhope kumeneku kumachepa.

Zotsatira zake, mawu omwe kale sankadziwika bwino amatha kuonekera kwambiri, kuphatikizapo:

• Phokoso la matayala
• Phokoso la pamsewu
• Phokoso la mphepo
• Kulira kwa injini yamagetsi
• Phokoso la zida
• Phokoso la tonal la inverter
• Phokoso la HVAC
• Phokoso la makina ozizira

Chifukwa chake, kapangidwe ka mawu a EV kamagogomezera kwambiri:

• Kutulutsa mawu a Broadband
• Kuwongolera phokoso lapakati mpaka lapamwamba
• Zopepuka
• Kuphatikiza kwazinthu
• Kukonza mawu m'deralo

11. N’chifukwa Chiyani Zipangizo Zopepuka Zomveka Zikukhala Zofunika Kwambiri?

Kuwonjezera zinthu zina za NVH kungathandize kuti mawu azigwira bwino ntchito.

Komabe, zinthu zina zimawonjezeranso kulemera kwa galimoto.

Izi zingakhudze mwachindunji:

• Kulemera kwagalimoto
• magetsi
• Malo oyendetsera magalimoto a EV
• Mtengo wopangira
• Kuvuta kwa Assembly

Pachifukwa ichi, cholinga si kungowonjezera mfundo zina.

Cholinga chake ndi kukwaniritsa magwiridwe antchito ofunikira a mawu ndi kulemera kochepa komanso malo ochepa oyika.

Ichi ndi chimodzi mwazabwino zazikulu za zipangizo zamagalimoto zokhala ndi ulusi.

Mwa kusintha:

• Kukonzekera kwa fiber
• Maziko kulemera
• makulidwe
• kachulukidwe
• Layer kapangidwe

Zinthuzo zitha kukonzedwa bwino kuti zigwirizane ndi malo osiyanasiyana komanso nsanja zamagalimoto.

12. Kodi Zipangizo Zakumvetsera Zamagalimoto Zimagwiritsidwa Ntchito Kuti?

Madera osiyanasiyana a magalimoto ali ndi zofunikira zosiyanasiyana zamawu.

Denga ndi Headliner

Nkhawa zomwe zimachitika nthawi zambiri zimaphatikizapo:

• Phokoso la mphepo
• Kubwerezabwereza kwa kabati
• Phokoso la mvula
• Kutulutsa mawu a Broadband

Kulemera kochepa ndikofunikira kwambiri m'derali.

zitseko

Machitidwe a zitseko angakhudzidwe ndi:

• Phokoso lakunja la mpweya
• Kugwedezeka kwa chitseko ndi gulu
• Kumveka kwa m'mimba
• Kuyankhulana kwa okamba

Pachifukwa ichi, makina olankhulira zitseko nthawi zambiri amafunika kuyamwa ndi kugwedezeka kwa kapangidwe kake.

Malo Otetezera Moto ndi Dashboard

Iyi ndi imodzi mwa malo ofunikira kwambiri olamulira a NVH.

Magwero a phokoso wamba ndi awa:

• Phokoso la mphamvu
• Phokoso la pamsewu
• Phokoso la HVAC
• Kuwala kwa kapangidwe kake

Makina a mawu okhala ndi zigawo zambiri amagwiritsidwa ntchito pano m'malo mwa choyatsira chimodzi.

Pansi

Nkhawa zomwe zimachitika nthawi zambiri zimaphatikizapo:

• Kusangalatsa kwa matayala ndi msewu
• Phokoso loyimitsidwa
• Phokoso la pansi pa munthu
• Kugwedezeka kwamapangidwe

Machitidwe omveka pansi omwe amagwiritsidwa ntchito ndi anthu ambiri angaphatikizepo:

Chotsitsa + Chochotsera + Chotchingira

ndi kupopera madzi komwe kuli kofunikira.

Chipilala cha Mawilo

Malo ozungulira mawilo ndi amodzi mwa malo ofunikira kwambiri opangitsa phokoso m'galimoto.

Zipangizo zamawu zomwe zikugwiritsidwa ntchito pano zingafunike kuthana ndi izi:

• Phokoso la matayala
• Chisangalalo cha msewu
• Kugundana kwa miyala
• Kuwonekera kwa madzi
• Kuipitsa

Chifukwa chake, kusankha zinthu kuyeneranso kuganizira izi:

• Kutsutsa konyowa
• kwake
• Kukana kuipitsidwa

Thunthu

Kutulutsa mphamvu kwa magudumu akumbuyo ndi kumbuyo kungayambitse mphamvu yayikulu ya mawu m'chitseko cha thunthu.

Zipangizo zoyamwa zimatha kuchepetsa kuwunikira kwa m'mimba ndikuthandizira kuchepetsa kufalikira kwa mawu kupita ku chipinda chonyamula anthu.

Zipilala ndi Mabowo a Thupi

Mabowo a magalimoto amatha kugwira ntchito ngati njira zotumizira mawu.

Kugwiritsa ntchito bwino:

• Zoyamwa mawu
• Zodzaza mabowo
• Makina osindikizira

zingachepetse kutumiza mawu m'malo awa.

13. Ndi Ma Parameter Ati a Zinthu Zomwe Akatswiri a OEM Ayenera Kuwunika?

Zipangizo zamagalimoto zomvera mawu siziyenera kuyesedwa kokha poona ngati "ndi zabwino pokoka mawu."

Kuwunika kwathunthu kuyenera kuphatikizapo magawo otsatirawa.

Magwiridwe Acoustic

• Phokoso la kuyamwa kwamawu
• Mzere woyamwa wodalira pafupipafupi
• Kukana kwa mpweya
• Kukana kwa mpweya

Zida zakuthupi

• makulidwe
• Maziko kulemera
• kachulukidwe
• Kutsitsimuka kuchira
• Kulimbitsa thupi

Ntchito Zachilengedwe

• Kuthetsa kutentha
• Kutsutsa konyowa
• Kukana kukalamba

Zofunikira pa Magalimoto

• Kutentha
• Kuchita bwino kwa VOC
• Zovuta
• Chifunga
• Kugwirizana kwazinthu

Processing Magwiridwe

• Kudula
• Kutentha kwamthupi
• Manyazi
• Zodzikongoletsera zokha
• Kupaka utoto wa aluminiyamu
• Kusintha kwa mawonekedwe ovuta

zopezera

• Zopepuka
• Kukonzanso
• Kusavuta kwa zinthu
• Zobwezerezedwanso

14. Nchifukwa chiyani Mkhalidwe Wokhazikitsa Ndi Wofunika Kwambiri Monga Deta Yazinthu?

Zipangizo zomwezo zoyankhulira zimatha kugwira ntchito mosiyana kwambiri pansi pa mikhalidwe yosiyanasiyana yoyikira.

Zinthu zofunika ndi izi:

• Kusiyana kwa mpweya
• Kupanikiza
• Malo osungira kumbuyo
• Malo oyika
• masamu
• Kutayikira kwa m'mphepete
• Zipangizo zapafupi
• Kapangidwe ka zigawo zambiri

Mwachitsanzo, chinthu chokhala ndi makulidwe a free-state a 20 mm chingachite mosiyana kwambiri ngati chapanikizidwa kufika pa 8 mm mutachiyika.

Kupsinjika kumatha kusintha:

• Chifundo
• Kukana kwa mpweya
• Kukhuthala kogwira mtima
• Kuchita kwamayimbidwe

Ichi ndichifukwa chake zipangizo zamagalimoto siziyenera kuyesedwa kuchokera ku ma datasheet a labotale okha.

Mkhalidwe womaliza wokhazikitsidwa uyeneranso kuganiziridwa.

15. Zipangizo Zakumveka Zagalimoto za Transulate™

Transulate ™ ndi mndandanda wa zinthu za PP/PET bicomponent fiber zomwe zapangidwa ndi SINOYQX kuti zigwiritsidwe ntchito poyendetsa magalimoto ndi kutentha.

Zinthuzi zapangidwira ntchito monga:

• Kuyamwa kwa mawu pamagalimoto
• Kutentha kwamphamvu
• Maphukusi opepuka a mawu

Magawo omwe amagwiritsidwa ntchito ndi awa:

• Nsalu
• Mutu
• Door
• lakutsogolo
• Chiwombankhanga
• Pansi
• Thunthu
• Lawi
• Katundu wamkati

Kutengera ndi polojekitiyi, magawo ofunikira azinthu akhoza kusinthidwa, kuphatikizapo:

• Maziko kulemera
• makulidwe
• kachulukidwe
• Kapangidwe ka ulusi
• Kapangidwe ka lamination

16. Momwe Mungasankhire Mndandanda wa Transulate™

Mndandanda wa Translate ™ LT

Kulemera kwapadera:

100-200 g / m²

Kunenepa kwake:

10-20 mm

Yoyenera kugwiritsa ntchito zopepuka monga:

• Nsalu
• Mutu
• Door
• Lawi
• Katundu wamkati

Chofunika kwambiri ndi kulemera kochepa.

Mndandanda wa AP wa Translate ™

Kulemera kwapadera:

300-500 g / m²

Kunenepa kwake:

20-30 mm

Oyenera:

• Chiwombankhanga
• Door
• Pansi
• Thunthu
• Ma phukusi onse a mawu

Translate™ HP Series

Kulemera kwapadera:

600-900 g / m²

Kunenepa kwake:

30-50 mm

Yoyenera kugwiritsa ntchito mapulogalamu omwe amafuna kuyamwa bwino mawu komanso komwe kuli malo ambiri oyika.

17. Kodi Ndi Njira Zina Zowonjezerera Zogwiritsira Ntchito Zomwe Zilipo?

Kutengera zofunikira za OEM ndi Tier 1 pulojekiti, Transulate™ ikhoza kuperekedwa kapena kusinthidwa ngati:

• Zolinga
• Mapepala
• Zigawo zakufa
• Zigawo zodzipangira zokha
• Zinthu zopangidwa ndi aluminiyamu-foil
• Zogulitsa zopanda nkhope yoluka
• Zosakaniza zambiri
• Makulidwe osinthidwa
• Makonda kulemera maziko

Kapangidwe komaliza ka mawu kayenera kusankhidwa malinga ndi:

Kuchuluka kwa Target + Malo Oyikira + Malo Opezeka + Kulemera Target

18. Uinjiniya wa Magalimoto Akusuntha Kuchokera pa Kusankha Zinthu Kupita ku Kapangidwe ka Machitidwe

Tsogolo la chitukuko cha NVH yamagalimoto silikungokhudza kuzindikira kuti ndi chipangizo chiti chomwe chili ndi mphamvu yokwanira yoyamwa mawu.

Mafunso ofunikira kwambiri ndi awa:

• Ndi gwero liti la phokoso lomwe limakhala lalikulu?
• Ndi njira iti yosamutsira yomwe ndi yofunika kwambiri?
• Ndi ma frequency ati omwe akufunika kukonzedwa?
• Ndi zinthu ziti zomwe zikugwirizana bwino ndi malowo?
• Kodi ntchito yomwe mukufuna kukwaniritsa ingatheke bwanji popanda kulemera kochepa?

Njira yothandiza kwambiri yopangira zinthu ndi iyi:

Dziwani Gwero la Phokoso

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Unikani Njira Yosamutsira

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Fotokozani Mafupipafupi Omwe Amagwiritsidwa Ntchito

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Sankhani Njira Yowongolera

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Gwirizanani ndi Nkhaniyo

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Tsimikizirani pa Gawo la Chigawo

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Tsimikizirani pa Mulingo wa Magalimoto

Umu ndi momwe magwiridwe antchito a zinthu angasinthidwire kukhala chitonthozo chenicheni cha m'kabati.

Kutsiliza

Chitonthozo cha kabati ya galimoto sichimalamulidwa ndi chinthu chimodzi.

Phokoso lochokera mumlengalenga limayendetsedwa makamaka kudzera mu:

Kuyamwa kwa mawu ndi kutchinjiriza mawu.

Phokoso lochokera ku kapangidwe kake nthawi zambiri limafuna:

Kuchepetsa chinyezi, kugwedezeka, kusokoneza, ndi kukonza kapangidwe kake.

Zipangizo zamagetsi zolumikizirana ndi ma acoustic zimathandiza kwambiri kuchepetsa mphamvu ya mawu owuluka mumlengalenga, kuchepetsa kuwunikira kwa chipinda, komanso kukonza magwiridwe antchito a acoustic pakati mpaka apamwamba.

Izi zimakhala zofunika kwambiri m'magalimoto amagetsi, komwe kutseka kwa injini kumapangitsa kuti phokoso la matayala, phokoso la mphepo, ndi phokoso la tonal lomwe limayendetsedwa ndi magetsi liziwonekera kwambiri.

Pa nthawi yomweyo, opanga magalimoto akupitirizabe kuchepetsa kulemera.

Pachifukwa ichi, mbadwo wotsatira wa makina olankhulirana magalimoto sikutanthauza kuwonjezera zinthu zina.

Ndi za:

Kugwiritsa ntchito zinthu zoyenera, pamalo oyenera, kuti mupeze ma frequency oyenera.

Zipangizo zamagalimoto za Transulate™ zitha kusinthidwa malinga ndi zofunikira za OEM ndi Tier 1, kuphatikiza malo ogwiritsira ntchito, kuchuluka kwa zomwe mukufuna, makulidwe, kulemera kwa maziko, kapangidwe ka lamination, ndi kufunikira kwa pachaka.

Mafunso Ofunsidwa Kawirikawiri

Kodi kusiyana kwa phokoso lochokera mumlengalenga ndi phokoso lochokera mu kapangidwe ka galimoto ndi kotani?

Phokoso lochokera mumlengalenga limayenda makamaka kudzera mumlengalenga, monga phokoso la mphepo, phokoso la HVAC, ndi phokoso lina la matayala.

Phokoso lochokera ku kapangidwe kake limayamba pamene kugwedezeka kwa makina kumadutsa kudzera mu kuyimitsidwa, thupi, kapena zigawo zina za kapangidwe kake kasanatulutsidwe ngati phokoso.

Kodi ulusi wa acoustic wamagalimoto ungathe kuchepetsa mwachindunji phokoso loyendetsedwa ndi kapangidwe kake?

Osati kwathunthu.

Zinthu zokhala ndi ma ducts a ulusi zimayamwa phokoso lochokera mumlengalenga.

Ngati vuto lalikulu ndi kugwedezeka kwa kapangidwe kake, nthawi zambiri pamafunika kupondereza, kulekanitsa, kusokoneza, kapena kukonza kapangidwe kake.

Kodi ndi zinthu ziti zofunika kwambiri zomwe zimagwiritsidwa ntchito pokonza mawu a magalimoto?

Zofunikira kwambiri ndi monga makulidwe, kulemera kwa maziko, kapangidwe ka ulusi, kukana kwa mpweya, magwiridwe antchito a kuyamwa pafupipafupi, momwe zimagwiritsidwira ntchito, kusiyana kwa malo oyika, ndi kuchuluka kwa ma frequency omwe mukufuna.

N’chifukwa chiyani zipangizo zopepuka zoyatsira mawu ndizofunikira pamagalimoto amagetsi?

Magalimoto amagetsi ali ndi phokoso lochepa lobisa injini, kotero phokoso la matayala, phokoso la mphepo, phokoso la injini yamagetsi, ndi mawu ena apamwamba amaonekera kwambiri.

Nthawi yomweyo, kuchepa kwa kulemera kwa galimoto kumathandiza kuti mphamvu zizigwiritsidwa ntchito bwino komanso kuti magalimoto aziyenda bwino.

Kodi zipangizo zamagetsi zamagetsi za Transulate™ zingagwiritsidwe ntchito kuti?

Ntchito zambiri zimaphatikizapo denga, mutu wa mutu, zitseko, firewall, dashboard, pansi, thunthu, zipilala, ndi zokongoletsera zamkati.

Mafotokozedwe omaliza a zinthu ayenera kusankhidwa malinga ndi malo oyika, kuchuluka kwa zinthu zomwe zayikidwa, kulemera kwake, ndi makulidwe ake.