Nūhou
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Kiʻiʻoniʻoni lahilahi Solar Cell
ʻO ke kelepona kiʻiʻoniʻoni ʻoniʻoni (thin film solar cell) kekahi noi kikoʻī o ka ʻenehana uila maʻalahi.I kēia ao, ua lilo ka ikehu i kumuhana o ka hopohopo honua, a ʻaʻole wale ʻo Kina e kū nei i ka nele o ka ikehu, akā, ʻo ka haumia kaiapuni.ʻO ka ikehu o ka lā, e like me ke ʻano o ka ene maʻemaʻe ...Heluhelu hou aku -
He aha nā mea e pili ana i ka impedance PCB?
ʻO ka mea maʻamau, ʻo nā mea e pili ana i ka impedance hiʻohiʻona o ka PCB ʻo ia: dielectric mānoanoa H, keleawe mānoanoa T, trace laula W, trace spacing, dielectric mau Er o ka mea i koho ʻia no ka waihona, a me ka mānoanoa o ka solder mask.Ma ka laulā, ʻoi aku ka nui o ka dielectri ...Heluhelu hou aku -
No ke aha e pono ai e uhi me ke gula no ka PCB
1. Ili o PCB: OSP, HASL, Lead-free HASL, Immersion Tin, ENIG, Immersion Silver, Paʻa gula paʻa, Plating gula no ka papa holoʻokoʻa, gula manamana lima, ENEPIG… OSP: haʻahaʻa kumu kūʻai, maikaʻi solderability, koʻikoʻi mālama kūlana, manawa pōkole, ʻenehana kaiapuni, wiliwili maikaʻi, maʻemaʻe… HASL: ʻo ka maʻamau ka mu...Heluhelu hou aku -
Hoʻokaʻawale i nā mea pale
1. Uea eha pale pale: maʻamau uea eha kū'ē, precision uea eha kū'ē, kiʻekiʻe mana uea eha pale, kiʻekiʻe alapinepine eha eha.2. Nā mea pale kiʻi lahilahi: nā mea pale kiʻi kalapona, nā mea pale kiʻi kalapona synthetic, nā mea pale kiʻi metala, nā mea pale kiʻi metala oxide, che...Heluhelu hou aku -
Varactor diode
ʻO ka diode varactor kahi diode kūikawā i hoʻolālā kūikawā ʻia e like me ke kumumanaʻo e hiki ke hoʻololi i ka capacitance junction o ka "PN junction" i loko o ka diode maʻamau me ka hoʻololi ʻana o ka volta hoʻohuli.Hoʻohana nui ʻia ka diode varactor i ka modulatio kiʻekiʻe-frequency ...Heluhelu hou aku -
Mea hoʻokomo
Hoʻohana mau ʻia ka Inductor ma ke kaapuni “L” a me kekahi helu, e like me: L6 ʻo ia ka helu inductance 6. Hana ʻia nā wili inductive ma ka wili ʻana i nā uwea insulated a puni kekahi helu o nā huli ma ka iwi i hoʻopaʻa ʻia.Hiki i ka DC ke hele i loko o ka coil, ke kū'ē DC ke kū'ē o ka ...Heluhelu hou aku -
Kahiko
1. Hōʻike ʻia ka capacitor e ka "C" me nā helu ma ke kaapuni (e like me C13 ʻo ia ka capacitor helu 13).Hoʻokumu ʻia ka capacitor i ʻelua kiʻiʻoniʻoni metala kokoke i kekahi i kekahi, i hoʻokaʻawale ʻia e kahi mea insulating ma waena.ʻO nā hiʻohiʻona o ka capacitor ʻo ia ...Heluhelu hou aku -
ʻO nā mākau hana hoʻokolohua PCB lele ʻana
E kaʻana like ana kēia ʻatikala i nā ʻenehana e like me ka hoʻopololei ʻana, ka hoʻoponopono ʻana, a me ka hoʻāʻo ʻana o ka papa warping ma nā hana hoʻokolohua lele no ka ʻike wale nō.1. Counterpoint ʻO ka mea mua e kamaʻilio e pili ana i ke koho ʻana i nā counterpoints.ʻO ka maʻamau, ʻelua wale nō puka diagonal e koho ʻia ma ke ʻano he counterpoints.?) Haʻalele...Heluhelu hou aku -
ʻO nā ana hoʻomaikaʻi pōkole PCB —kaapuni pōkole kūlana paʻa
ʻO ke kumu nui, aia kahi ʻōpala ma ka laina kiʻiʻoniʻoni a i ʻole kahi blockage ma ka pale i uhi ʻia, a ʻo ke keleawe i hōʻike ʻia ma ke kūlana paʻa o ka papa anti-plating i uhi ʻia ke kumu o ka PCB i ka pōkole.E hoʻomaikaʻi i nā ʻano: 1. ʻAʻole pono ka trachoma, nā ʻōpala, a me nā mea ʻē aʻe.Heluhelu hou aku -
Nā hiʻohiʻona o ka PCB micro-hole mechanical drilling
I kēia mau lā, me ka hoʻonui wikiwiki ʻana i nā huahana uila, ua hoʻonui ʻia ka paʻi ʻana o nā PCB s mai nā papa papa hoʻokahi ma mua i nā papa pālua a me nā papa multi-layer me nā koi kikoʻī kiʻekiʻe.No laila, ʻoi aku ka nui o nā koi no ka hana ʻana o ka papa kaapuni ...Heluhelu hou aku -
ʻO kekahi mau kumu liʻiliʻi o ke kaʻina hana kope PCB
1: ʻO ke kumu no ke koho ʻana i ka laulā o ka uea i paʻi ʻia: ʻo ka laulā liʻiliʻi o ka uea i pai ʻia e pili ana i ke kahe o kēia manawa ma o ka uea: ʻoi aku ka liʻiliʻi o ka laulā laina, nui ke kūpaʻa o ka uea i paʻi ʻia, a me ka hāʻule o ka uila. ma ka laina nui, e pili ana i ka hana o...Heluhelu hou aku -
No ke aha ke kumu kūʻai nui o kāu PCB?(II)
4.Okoa keleawe foil mānoanoa kumu kumu kūʻai diversity (1) ʻO ka liʻiliʻi o ka nui, ʻoi aku ka pipiʻi o ke kumukūʻai, no ka mea inā ʻoe e hana i ka 1PCS, pono e hana ka hale hana papa i ka ʻike ʻenehana, a ma waho o ke kiʻiʻoniʻoni, ʻaʻohe kaʻina hana. pono ole.(2) Ka manawa hoʻouna: ʻO ka lawe ʻana i ka ʻikepili ...Heluhelu hou aku
