Nkhani
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Inductor
Inductor imagwiritsidwa ntchito mozungulira "L" kuphatikiza nambala, monga: L6 imatanthawuza nambala ya inductance 6. Mazenera opangira ma inductance amapangidwa ndi mawaya okhotakhota ozungulira mozungulira nambala inayake yotembenukira pamafupa otetezedwa. DC imatha kudutsa pa koyilo, kukana kwa DC ndikukana kwa ...Werengani zambiri -
Capacitor
1. Capacitor kawirikawiri amaimiridwa ndi "C" kuphatikiza manambala mu dera (monga C13 amatanthauza capacitor nambala 13). Capacitor imapangidwa ndi mafilimu awiri achitsulo oyandikana wina ndi mzake, olekanitsidwa ndi zinthu zotetezera pakati. Makhalidwe a capacitor ndi Iwo ...Werengani zambiri -
Maluso oyeserera a PCB akuwuluka
Nkhaniyi igawana njira monga kulumikizitsa, kukonza, ndi kuyesa ma board a warping poyesa mayeso owuluka okha. 1. Counterpoint Chinthu choyamba choti tikambirane ndi kusankha ma counterpoints. Nthawi zambiri, mabowo awiri okha a diagonal ayenera kusankhidwa ngati zotsutsana. ?) Musanyalanyaze...Werengani zambiri -
Miyezo yowongolera dera lalifupi la PCB - malo okhazikika afupikitsa
Chifukwa chachikulu ndikuti pali zokopa pamzere wa filimuyo kapena kutsekeka pazenera lokutidwa, ndipo mkuwa wowonekera pamalo okhazikika a anti-plating wosanjikiza umapangitsa kuti PCB ikhale yochepa. Kupititsa patsogolo njira: 1. Zoyipa zamakanema sayenera kukhala ndi trachoma, zokanda, ndi zina. Kanema wamankhwala ...Werengani zambiri -
Mawonekedwe a PCB yaying'ono-bowo makina kubowola
Masiku ano, ndikusintha mwachangu kwazinthu zamagetsi, kusindikiza kwa PCB kwakula kuchokera pama board akusanjikiza apitalo kupita ku matabwa amitundu iwiri ndi matabwa amitundu yambiri okhala ndi zofunikira zapamwamba kwambiri. Chifukwa chake, pali zofunikira zochulukira pakukonza board board ...Werengani zambiri -
Ena ang'onoang'ono mfundo za PCB kukopera ndondomeko
1: Maziko osankha m'lifupi mwa waya wosindikizidwa: kutalika kochepa kwa waya wosindikizidwa kumagwirizana ndi zomwe zikuyenda pa waya: mzerewu ndi wochepa kwambiri, kukana kwa waya wosindikizidwa ndi kwakukulu, ndi kutsika kwa magetsi. pamzere ndi wamkulu, zomwe zimakhudza magwiridwe a...Werengani zambiri -
Chifukwa chiyani PCB yanu ndi yokwera mtengo kwambiri? (II)
4.Kupaka utoto wosiyanasiyana wamkuwa kumayambitsa kusiyanasiyana kwamitengo (1) Kuchepa kwa kuchuluka kwake, mtengo wake ndi wokwera mtengo kwambiri, chifukwa ngakhale mutachita 1PCS, fakitale ya board iyenera kuchita zambiri zaumisiri, ndipo kuchokera mufilimuyo, palibe njira zofunika kwambiri. (2) Nthawi yobweretsera: Zomwe zimaperekedwa ...Werengani zambiri -
Chifukwa chiyani PCB yanu yokwera mtengo kwambiri? (ine)
Gawo: Zinthu zosiyanasiyana zomwe zimakhudza mtengo wa bolodi la PCB Mtengo wa PCB wakhala wodabwitsa kwa ogula ambiri, ndipo anthu ambiri amadabwa kuti mitengoyi imawerengedwa bwanji poika maoda pa intaneti. Tiyeni tikambirane zigawo za PCB mtengo pamodzi. Zinthu zosiyanasiyana zomwe zimagwiritsidwa ntchito mu ...Werengani zambiri -
Zofunikira Zosiyanasiyana pa Kupanga pcb
Kutalikirana kwa chitetezo chamagetsi 1. Kutalikirana pakati pa mawaya Malinga ndi mphamvu yopanga opanga ma PCB, mtunda wapakati pamayendedwe ndi zotsalira suyenera kuchepera 4 mil. Kutalikirana kochepa kwambiri kwa mizere ndikonso kutalikirana pakati pa mzere ndi mzere ndi mzere ndi pad. Chabwino, kuchokera kumalo athu opanga v ...Werengani zambiri -
India ndi kumwera chakum'mawa kwa Asia kukuchulukirachulukira, kukhudza kotani pamakampani opanga zamagetsi?
Kuyambira pakati mpaka kumapeto kwa Marichi, omwe akhudzidwa ndi kufalikira kwa mliri wapadziko lonse lapansi, India, Vietnam, Philippines, Malaysia, Singapore ndi mayiko ena alengeza njira "zotseka mizinda" kuyambira theka la mwezi mpaka mwezi, zomwe zikupangitsa kuti osunga ndalama azikhala ndi nkhawa. za zotsatira za osankhidwa padziko lonse lapansi ...Werengani zambiri -
Kuwunika kwaposachedwa kwa msika wa PCB: kutulutsa kwapadziko lonse mu 2019 kunali pafupifupi $ 61.34 biliyoni, kutsika pang'ono kuchokera chaka cham'mbuyo.
Makampani a PCB ali m'gulu loyambira lazinthu zamagetsi zamagetsi ndipo amagwirizana kwambiri ndi macroeconomic cycle. Opanga Global PCB amafalitsidwa makamaka ku China, China Taiwan, Japan ndi South Korea, kum'mwera chakum'mawa kwa Asia, United States ndi Europe ndi zina ...Werengani zambiri -
Chiyambi cha thermometer ya infrared
Mfuti yapamphumi (infrared thermometer) idapangidwa kuti iyese kutentha kwapamphumi kwa thupi la munthu. Ndi yosavuta komanso yosavuta kugwiritsa ntchito. Muyezo wolondola wa kutentha mu sekondi imodzi, palibe malo a laser, pewani kuwonongeka kwa maso, osafunikira kukhudza khungu la munthu, kupewa matenda opatsirana, ...Werengani zambiri
