Nkhani
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Chikondwerero chachikhalidwe cha ku China - Chikondwerero cha Dragon Boat
Chikondwerero cha Dragon Boat, chomwe chimatchedwanso Chikondwerero cha Duanwu, ndi chikondwerero chachikhalidwe cha ku China chomwe chimachitika pa tsiku lachisanu la mwezi wachisanu (June 10th pa kalendala ya Gregorian). Chikondwererochi chili ndi mbiri yazaka zopitilira 2,000 ndipo chimakondweretsedwa kwambiri ku China komanso madera aku China arou ...Werengani zambiri -
Udindo wa High-Frequency Transformers mu Madalaivala a LED
Pankhani yaukadaulo wowunikira, ma LED (light-emitting diode) akhala otchuka komanso osagwiritsa ntchito mphamvu pazantchito zosiyanasiyana. Madalaivala a LED amatenga gawo lofunikira pakuwonetsetsa kuti nyali za LED zikuyenda bwino, ndipo zosinthira ma frequency apamwamba ndi ...Werengani zambiri -
Shanghai High-speed Maglev Ground Traction Power Supply System
Sitima yapamtunda yothamanga kwambiri ku Shanghai ndi ya TR08 maglev yochokera ku Germany, yomwe imagwiritsa ntchito injini yayitali yolumikizana komanso yoyendera mosalekeza. Dongosolo lake loperekera mphamvu zamagetsi likuwonetsedwa mu Chithunzi 1, ndipo lili ndi zigawo zazikulu monga hi ...Werengani zambiri -
Kodi cholumikizira wamba chamagetsi osinthira magetsi chimagwira ntchito bwanji?
Ma inductors amtundu wamba, amagwiritsidwa ntchito nthawi zambiri posinthira magetsi apakompyuta kuti asefe ma siginecha osokonekera amagetsi. Pamapangidwe a board, inductor wamba wamba imagwiranso ntchito ngati kusefa kwa EMI, komwe kumagwiritsidwa ntchito kupondereza ma radiation akunja ndi kutulutsa kwa electromagnetic ...Werengani zambiri -
Ndi zida ziti zomwe ma transfrequency otsika angagwiritsidwe ntchito?
M'nthawi yamasiku ano ya kupita patsogolo kwaukadaulo, zida zamagetsi zakhala gawo lofunikira m'moyo wathu. Kuseri kwa zida izi, pali chinthu chosadziwika koma chofunikira - chosinthira chotsika kwambiri. Chifukwa chake, ndi zida zotani zomwe zidzagwiritse ntchito ma frequency otsika ...Werengani zambiri -
Momwe mungasinthire zolakwika zamtundu wa ma frequency okwera kwambiri
Ma transfrequency transformer amagwira ntchito yofunika kwambiri pazida zambiri zamagetsi. Komabe, zovuta zamtundu wamba zitha kusokoneza kwambiri magwiridwe antchito komanso kudalirika kwa chipangizocho. Ndiye, tingatani kuti tisinthe bwino mkhalidwe wamba wamba wa high-frequency tr...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa high voltage inverter ndi low voltage inverter?
High frequency transformer High-voltage frequency converter amagwiritsidwa ntchito kwambiri m'mafakitale ndipo ndi oyenera kugwiritsa ntchito mphamvu zamphamvu, zamphamvu kwambiri (nthawi zambiri zimapitilira 1kV). Amatha kupereka mphamvu zowonjezera komanso mphamvu zonyamula katundu ndipo ndi oyenera kuyendetsa ma motors akulu, jenereta ...Werengani zambiri -
Kodi ndi nthawi ziti pamene magetsi osinthira a LED amatha kuwotchedwa kapena kuwotchedwa?
Magetsi osinthira a LED amagwiritsidwa ntchito kwambiri padziko lapansi. Ndi mtundu wa kusintha kwa magetsi ndipo amatchedwanso magetsi. Imapereka kuyatsa ndi mphamvu zomwe zimafunidwa ndi zigawo zonse za kompyuta. Tidzakumana ndi zovuta zambiri pophunzira kapena ...Werengani zambiri -
Mawonekedwe ndi maubwino a magetsi a LED opitilira muyeso
https://www.xgelectronics.com/led-ultra-thin-power-supply/ LED Slim Power Supply ndi njira yothetsera vutoli yopangidwa kuti ikwaniritse zosowa za magetsi a magetsi a LED. Mphamvu yamagetsi iyi idapangidwa pogwiritsa ntchito ukadaulo wapamwamba kuti upereke mphamvu zodalirika, zowoneka bwino za nyali za LED mumitundu yosiyanasiyana ...Werengani zambiri -
Ubwino wa magetsi osalowa madzi
Madalaivala a LED opanda madzi (omwe amadziwikanso kuti magetsi a LED) ndi zinthu zofunika kwambiri pamagetsi owunikira panja ndi ntchito zina zomwe zimakhudzidwa ndi madzi ndi chinyezi. Zipangizozi zidapangidwa kuti zisinthire zosinthika kuti zikhale zachindunji kuti zikhale zokhazikika komanso zodalirika ...Werengani zambiri -
Ndi zinthu ziti zomwe zimakhudza moyo wamagetsi a LED?
Makampani opanga ma LED aku China adayamba m'ma 1970, ndipo patatha zaka zopitilira 30, unyolo wathunthu wopanga ma LED wapangidwa. Pakuwona kugulitsa pamsika, magetsi a LED ndi chisankho chodziwika bwino pamsika wamagetsi wapano, chifukwa ali ndi ...Werengani zambiri -
3 magetsi oyendetsa oyendetsa a LED
Mainjiniya ambiri omwe amagwira ntchito m'makampani osinthira magetsi akupanga mapangidwe amagetsi a LED. Makampani ambiri ali ndi mitundu itatu yayikulu yopangira magetsi oyendetsa: Choyamba. Chiyambi ndi mawonekedwe a mphamvu ya dalaivala ya LED 1. Kuyambitsa mphamvu ya dalaivala ya LED Mphamvu yoyendetsa LED imatanthawuza ...Werengani zambiri