Jagora na ƙarshe don zabar cikakken yanki na giciye don nazarinku na walda

1. Gabatarwa

Zabi yankin da ya dace na hagu na dama don shinge na walda ya fi dacewa fiye da yadda kuke tsammani. Yana shafar aiwatar da aikin na'urarku mai walwala da kuma tabbatar da aminci yayin aiki. Babban abubuwan biyu da za su tuna yayin yin zaɓinku shine adadin kebul na yanzu zai iya riƙe da ƙarfin lantarki a kan tsawon sa. Yin watsi da waɗannan dalilai na iya haifar da matsanancin aiki, aikin ƙarancin aiki, ko ma lahani mai mahimmanci.

Bari mu rushe abin da kuke buƙatar sani a hanya mai sauƙi, mataki-mataki.


2. Key dalilai don la'akari

Lokacin zaɓar kebul na welding, akwai la'akari da tunani guda biyu:

  1. Capaccin yanzu:
    • Wannan yana nufin yadda ke nazarin kebul na yanzu zai iya ɗauka lafiya ba tare da zafi ba. Girman kebul na USB (yanki na giciye) yana tantance amsuminsa.
    • Don igiyoyi sama da mita 20, zaku iya maida hankali a kan amsama shi kadai, tunda digo na wutar lantarki ba zai zama mahimmanci ba.
    • Rana na tsayi, duk da haka, yana buƙatar kulawa sosai saboda juriya na USB na iya haifar da digo na iya ƙarfin lantarki, wanda ke shafar ingancin Weld.
  2. Doguwar lantarki:
    • Droprage drop ya zama mahimmanci lokacin da na kebul na ya wuce mita 20. Idan kebul ɗin ya yi kyau sosai ga abin da yake ɗauka na yanzu, asarar wutar lantarki tana ƙaruwa, rage ƙarfin ikon zuwa injin walding.
    • A matsayinka na umarni, wutar lantarki kada ta wuce 4v. Bayan 50 mita 50, kuna buƙatar daidaita lissafin da wataƙila zaɓi na USB na mai kauri don biyan bukatun.

3. Lissafta sashe

Bari mu kalli misali don ganin yadda wannan aiki:

  • A ce yanzu walding na yanzu shine300A, da kuma nauyin tsawon lokaci (sau nawa ne injin yake gudana) shine60%. Ana lissafta ingancin halin yanzu kamar:
    300A × 60% = 234a300a n-1 6020 \% = 234A

    300A × 60% = 234A

  • Idan kana aiki tare da yawan lokuta na yau da kullun7a / mm², kuna buƙatar kebul tare da yanki na giciye na:
    AL 74a / mm2 = 33.4mm2234a \ 7a / mm² = 33.4mm²

    AL 74A / MM2 = 33.4mm2

  • Dangane da wannan sakamakon, mafi kyawun wasan zai zama aYhh-35 roba mai sauyawa, wanda yake da yanki na giciye na 35mm².

Wannan na USB zai rike da halin yanzu ba tare da zafi ba kuma yana yin yadda ya kamata a kan tsawon mita 20.


4. Takaitawa na yhh walda

Menene kebul na YHH?YHH Welding na baka an tsara shi musamman don haɗin sakandare-gefe a cikin injunan walda. Wadannan igiyoyin suna da wahala, sassauƙa, kuma sun dace da matsanancin yanayin waldi.

  • Karfin ƙarfin lantarki: Zasu iya sarrafa cutar200Vda DC Peak Voltages har zuwa400v.
  • Aikin zazzabi: Matsakaicin yanayin zafin jiki shine60 ° C, tabbatar da ingantaccen aiki ko da ci gaba da amfani da shi.

Me yasa yhh na USB?Tsarin na musamman na YHH na USBs yana sa su zama mai sauƙaƙa, mai sauƙin ɗauka, kuma mai tsayayya da sutura da tsagewa. Waɗannan kaddarorin suna da mahimmanci don aikace-aikacen masu ba da hankali inda motsi na yau da kullun da sarari suke na kowa.


5. Table Design Dance

Da ke ƙasa akwai allon tebur don igh na YHH. Yana karin girman sigogi masu mahimmanci, gami da girman kebul, daidai yankin-sashi, da kuma mai tsayayya da yankin.

Girma na USB (AWG) Daidai girman (MM²) Single corable mible (mm) Shean kauri (mm) Diamita (mm) Tashar Juriya (ω / km)
7 10 322 / 0.20 1.8 7.5 9.7
5 16 513 / 0.20 2.0 9.2 11.5
3 25 798 / 0.20 2.0 10.5 13
2 35 1121 / 0.20 2.0 11.5 14.5
1/00 50 1596 / 0.20 2.2 13.5 17
2/00 70 2214 / 0.20 2.4 15.0 19.5
3/00 95 2997 / 0.20 2.6 17.0 22

Menene wannan tebur ya gaya mana?

  • Awg (ma'aunin waya na Amurka): Ƙananan lambobi suna nufin wayoyi masu kauri.
  • Girman daidai: Nuna yankin giciye a cikin MM².
  • Matsayi: Lowerarancin juriya yana nufin ƙasa da wutar lantarki.

6. Jagorori masu amfani don zaɓin

Anan ga saurin bincike don taimaka maka zabi kebul na dama:

  1. Auna tsawon lokacin kebul na walding.
  2. Eterayyade matsakaicin halin yanzu na'urarka ta amfani zai yi amfani.
  3. Yi la'akari da nauyin tsawon lokaci (sau nawa injin yake amfani).
  4. Duba digo na wutar lantarki don igiyoyi masu tsayi (sama da 20m ko 50m).
  5. Yi amfani da teburin bayanai don nemo mafi kyawun wasan dangane da yawan lokuta da girma.

Idan a cikin shakka, yana da aminci a tafi tare da kebul na mafi girma. Kebul din kazawar ka sami ƙarin ƙari, amma zai samar da kyakkyawan aiki kuma tsawon lokaci.


7. Kammalawa

Zabi madaidaicin murfin da aka yi daidai shine duk game da daidaita karfin yau da kullun da kuma ingantaccen aiki. Ko kana amfani da kebul na 10mm don aiki mai sauƙi ko kuma USB na 95mm²²² don aikace-aikacen ma'aikata masu nauyi, tabbatar da dacewa da kebul zuwa takamaiman bukatunku. Kuma kar ku manta da shawarar allunan allon don jagora daidai shiriya.

Idan baku da tabbas, kada ku yi shakka a kai gaDyanang WinpowerMasu kera na USB - suna can don taimaka muku samun cikakkiyar fitaccen dacewa!


Lokacin Post: Nuwamba-28-2024