Kodi mphamvu ya granite yoteteza maginito mu makina obowola ndi kugaya maginito a PCB ndi yotani, ndipo kodi imathandiza kuchepetsa kusokonezeka kwa maginito amagetsi?

Makina obowola ndi opera a PCB amagwiritsidwa ntchito kwambiri mumakampani opanga zinthu zamagetsi. Amapangidwira kubowola ndi kupera ma board osindikizidwa (PCBs) molondola kwambiri komanso mwachangu. Komabe, makinawa amatha kupanga kusokoneza kwa electromagnetic (EMI) panthawi yogwira ntchito, zomwe zingakhudze magwiridwe antchito a zida zamagetsi zapafupi. Pofuna kuchepetsa vutoli, opanga ambiri akuyika zigawo za granite mu makina awo obowola ndi opera a PCB.

Granite ndi chinthu chachilengedwe, cholimba kwambiri chomwe chili ndi mphamvu zabwino kwambiri zotetezera maginito. Nthawi zambiri chimagwiritsidwa ntchito popanga makina apamwamba olankhulira ndi ma MRI. Kapangidwe ka granite kamapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito popanga makina obowola ndi opera a PCB. Zikaphatikizidwa mu makina awa, zigawo za granite zimatha kuchepetsa kwambiri EMI ndi zotsatira zake pazida zamagetsi zapafupi.

EMI imachitika pamene minda yamagetsi imapangidwa ndi zipangizo zamagetsi. Minda imeneyi ingayambitse kusokonezeka kwa zipangizo zina zamagetsi, zomwe zimapangitsa kuti zinthu zisayende bwino kapena kulephera kugwira ntchito. Chifukwa cha kusinthasintha kwa makina amagetsi, kufunika koteteza bwino EMI kukukhala kofunika kwambiri. Kugwiritsa ntchito zigawo za granite mu makina obowola ndi kugaya a PCB kungathandize kuteteza izi.

Granite ndi chida chabwino kwambiri chotetezera kutentha ndipo sichiyendetsa magetsi. EMI ikapangidwa mu makina obowola ndi kugaya a PCB, imatha kuyamwa ndi zigawo za granite. Mphamvu yomwe imayamwa imachotsedwa mu mawonekedwe a kutentha, zomwe zimachepetsa kuchuluka kwa EMI. Izi ndizofunikira kwambiri popanga ma PCB chifukwa kuchuluka kwa EMI kungayambitse matabwa olakwika. Kugwiritsa ntchito zigawo za granite mu makina obowola ndi kugaya a PCB kungachepetse chiopsezo cha matabwa olakwika chifukwa cha EMI.

Kuphatikiza apo, granite ndi yolimba kwambiri komanso yosawonongeka. Ili ndi kutentha kochepa, zomwe zikutanthauza kuti imatha kupirira kutentha kwambiri popanda kupindika kapena kusweka. Zinthuzi zimapangitsa kuti zigawo za granite zikhale zoyenera kugwiritsidwa ntchito m'malo ovuta ogwirira ntchito a makina obowola ndi opera a PCB. Kulimba kwa zigawo za granite kumatsimikizira kuti makinawo azigwira ntchito bwino kwa zaka zambiri, kuchepetsa ndalama zokonzera komanso nthawi yogwira ntchito.

Pomaliza, kugwiritsa ntchito zigawo za granite mu makina obowola ndi opera a PCB ndi njira yothandiza yochepetsera kuchuluka kwa EMI komanso chiopsezo cha matabwa olakwika. Kapangidwe kake koteteza granite kamapangitsa kuti ikhale chinthu choyenera kugwiritsidwa ntchito popanga makina awa. Kulimba komanso kukana kuwonongeka kumapangitsa zigawo za granite kukhala chisankho chabwino kwambiri pa malo ovuta ogwirira ntchito a makina obowola ndi opera a PCB. Opanga omwe amagwiritsa ntchito zigawo za granite mu makina awo amatha kuwonetsetsa kuti makasitomala awo amalandira makina olimba komanso odalirika omwe amagwira ntchito bwino.