Kele keleawe, keleawe paʻa.ʻo ka mea hea?
Ua ʻike nā kānaka a pau i ke ʻano o ke alapine kiʻekiʻe, e hana ka capacitance puʻupuʻu o ka uwila ma ka papa kaapuni paʻi.Ke ʻoi aku ka lōʻihi o ka lōʻihi ma mua o 1/20 o ka nalu e like me ke alapine o ka walaʻau, e loaʻa kahi hopena antenna, a e hoʻokuʻu ʻia ka walaʻau ma o ka uwea.Inā loaʻa ka lua keleawe lepo maikaʻi ʻole i ka PCB, lilo ke keleawe i mea hana no ka hoʻolaha ʻana i ka walaʻau.
No laila, ma kahi kaapuni alapine kiʻekiʻe, mai noʻonoʻo ua pili ka uea honua i ka lepo ma kahi wahi.ʻO ka papa honua o ka laminate he "ʻāina maikaʻi".Inā mālama ponoʻia ka pale keleawe,ʻaʻole e hoʻonui wale ke kāpili keleawe i kēia manawa, akā e pāʻani ana i ka hana pālua o ka pale pale.
ʻElua ʻano o ka uhi keleawe
ʻElua mau ala maʻamau o ka ninini keleawe, ʻo ia hoʻi ka ninini keleawe nui a me ka pahu keleawe.Nīnau pinepine ʻia inā ʻoi aku ka maikaʻi o ka ninini keleawe ʻāpana nui a i ʻole ka ʻoi aku ka maikaʻi o ka ninini keleawe.ʻAʻole maikaʻi ka laulā.
No ke aha mai?ʻO ka uhi keleawe nui nā hana ʻelua o ka hoʻonui ʻana i kēia manawa a me ka pale.Eia nō naʻe, inā hoʻohana ʻia ka uhi keleawe nui no ka hoʻoheheʻe ʻana i ka nalu, hiki i ka papa ke hāpai a hiki i ka pohū.No laila, no ka uhi keleawe nui, wehe pinepine ʻia nā ʻāpana he nui e hoʻomaha ai i ka poha ʻana o ka pahu keleawe.E like me ka mea i hōʻike ʻia ma lalo nei:
Hoʻohana nui ʻia ka pahu keleawe-aahu no ka pale ʻana, a hoʻemi ʻia ka hopena o ka hoʻonui ʻana i kēia manawa.Mai ka hiʻohiʻona o ka wela, maikaʻi ka grid (e hoʻemi ana i ka wela wela o ke keleawe) a ke pāʻani nei i ka pale electromagnetic i kekahi ʻano.Maikaʻi no nā kaapuni e like me ka pā, e like me ka hōʻike ʻana ma ke kiʻi ma lalo nei.
Pono e kuhikuhi ʻia ua hana ʻia ka mānoanoa me nā ʻāpana i nā ʻaoʻao staggered.Ua ʻike mākou no ka kaapuni, ʻo ka laulā o ka trace he "lōʻihi uila" kūpono no ka alapine hana o ka papa kaapuni (ua puʻunaue ʻia ka nui maoli e ʻO ke alapine kikohoʻe e pili ana i ka alapine hana e loaʻa, e ʻike i nā puke pili no nā kikoʻī. ).
Inā ʻaʻole kiʻekiʻe ka alapine hana, ʻaʻole maopopo loa ka hana o ka laina laina.Ke hoʻohālikelike ka lōʻihi uila me ka alapine hana, ʻino loa ia.E ʻike ʻoe ʻaʻole hana ka PCB, a ke hana nei ka ʻōnaehana interference ma nā wahi āpau.hoailona o.
ʻO ka manaʻo e koho e like me ke kūlana hana o ka papa kaapuni i hoʻolālā ʻia, mai paʻa i hoʻokahi mea.No laila, he koi kiʻekiʻe ko ke kaapuni alapine kiʻekiʻe no nā grids multi-purpose no ka anti-interference, a ʻo ke kaapuni haʻahaʻa haʻahaʻa he kaapuni nui o kēia manawa a me nā mea maʻamau i hoʻohana ʻia i ke keleawe piha.
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