Kutetezedwa kwamphamvu kwazinthu zamagetsi

Kutetezedwa kwamphamvu kwazinthu zamagetsi Akuti 75% ya zolephera pazamagetsi zamagetsi zimachitika chifukwa chakupita kwanthawi ndi ma surges. Kudutsa kwa magetsi ndi ma surges ali paliponse. Ma gridi amagetsi, kugunda kwamphezi, kuphulika, ngakhale anthu oyenda pamakapeti apanga ma volt masauzande ambiri amagetsi opangidwa ndi electrostatic. Awa ndi akupha osawoneka akupha zamagetsi zamagetsi. Chifukwa chake, pofuna kupititsa patsogolo kudalirika kwa zinthu zamagetsi ndi chitetezo cha thupi la munthu, ndikofunikira kuchitapo kanthu zodzitchinjiriza motsutsana ndi ma voltage transients ndi ma surges. Pali zifukwa zambiri zakuchita opaleshoni. Kuthamanga ndi kukwera komwe kumakwera kwambiri komanso kwanthawi yayitali. Kuchulukirachulukira kwa gridi yamagetsi, kuyatsa kosinthira, gwero lakumbuyo, magetsi osasunthika, phokoso la mota/mphamvu, ndi zina zotere ndizinthu zomwe zimapanga mafunde. Woteteza opaleshoni amapereka njira yosavuta, yotsika mtengo komanso yodalirika yotetezera chitetezo chamagetsi chamagetsi. Monga tonse tikudziwira, zinthu zamagetsi nthawi zambiri zimakumana ndi ma voliyumu osayembekezereka komanso kuphulika pakagwiritsidwe ntchito, zomwe zimapangitsa kuwonongeka kwa zinthu zamagetsi. Kuwonongeka kumayambitsidwa ndi zida za semiconductor muzinthu zamagetsi (kuphatikiza ma diode, transistors, thyristors ndi ma circuits ophatikizika, etc.) amawotchedwa kapena kusweka. Njira yoyamba yodzitchinjiriza ndikugwiritsa ntchito kuphatikiza kwa zida zingapo zodzitchinjiriza zosakhalitsa komanso zodzitetezera pamakina ofunikira komanso okwera mtengo athunthu ndi makina kuti apange gawo lachitetezo chamitundu ingapo. Njira yachiwiri yotetezera Ndi kutsitsa makina onse ndi makina. Pansi (mapeto wamba) a makina onse ndi dongosolo ayenera kulekanitsidwa ndi dziko lapansi. Makina onse ndi kagawo kakang'ono kalikonse mu kachitidwe kamayenera kukhala ndi mathero ofanana. Potumiza deta kapena zizindikiro, nthaka iyenera kugwiritsidwa ntchito ngati malo owonetserako, ndipo waya wapansi (pamwamba) uyenera kuyendetsa mphamvu yaikulu, monga mazana angapo amperes. Njira yachitatu yodzitchinjiriza ndikugwiritsa ntchito zida zodzitchinjiriza zomwe zimadutsa pamakina onse ndi magawo ofunikira a makina (monga zowunikira makompyuta, ndi zina zotero), kuti ma voliyumu amadutsa ndi ma surges adutsedwe ku subsystem ground ndi subsystem kudzera mu zida zodzitetezera. pansi, kotero kuti voteji chosakhalitsa ndi machulukidwe matalikidwe kulowa makina lonse ndi dongosolo kwambiri yafupika. Woteteza opaleshoni amapereka njira yosavuta, yotsika mtengo komanso yodalirika yotetezera chitetezo chamagetsi chamagetsi. Kupyolera mu anti-surge component (MOV), mphamvu ya mawotchi imatha kulowetsedwa mwachangu ndikulowetsa mphezi ndikuwonjezera mphamvu. Dziko lapansi, kuteteza zida kuti zisawonongeke.

Nthawi yotumiza: Jun-10-2022