Nui nā uea i loko o ka pahu kukui LED, a inā hiki iā ia ke hana maʻamau, pono ia i ka uea pololei.No laila, he aha ka maʻamau e hui ai ka wili kūloko o ka mea paʻa kukui LED?Aia kahi hoʻolauna kikoʻī ma lalo nei, hiki iā mākou ke hoʻomaopopo i nā kikoʻī.
E like me nā koi o ka maʻamau GB7000.1, inā ʻoi aku ka liʻiliʻi o ka manawa maʻamau o ka pahu kukui bayonet maikaʻi ma mua o 2A (ʻo ka mea maʻamau ka hana ʻana o ka mea paʻa kukui LED ʻaʻole i ʻoi aku ma mua o 2A), ka ʻāpana cross-sectional nominal o ʻaʻole emi ka uea kūloko ma mua o 0.4mm2, a ʻaʻole emi ka mānoanoa o ka papa insulating ma mua o 0.5mm.Eia kekahi, mai ka hiʻohiʻona o ka insulation, no ka mea ʻo ka pahu alumini he ʻāpana metala hiki ke hoʻopā ʻia, ʻaʻole hiki ke hoʻopā pololei ʻia ka insulation kūloko me ka pūpū alumini.Pono kēia i nā uea i loko he mau uea i hoʻopaʻa ʻia ʻelua ʻāpana, ke ʻole he palapala hōʻoia kūpono e hiki ke hōʻoia i ka hiki ke hoʻohana ʻia ka ʻāpana insulation o ka uea.No ka hoʻokō ʻana i nā koi o ka insulation i hoʻoikaika ʻia, hiki nō hoʻi ke hoʻohana i nā uea i hoʻokaʻawale ʻia hoʻokahi no nā uea kūloko.Eia nō naʻe, ʻaʻole noʻonoʻo nā uea kūloko i hoʻohana ʻia e nā mea paʻa kukui LED ma ka mākeke i nā koi o ka ʻāpana cross-sectional, ka mānoanoa insulation a me ka pae uea insulation i ka manawa like.
Eia kekahi, i ka wā e hoʻolele ʻia ai nā uea kūloko o ka mea paʻa kukui LED, pono e uku ʻia e pale aku i nā uea a me nā ʻāpana lako o loko mai ka hoʻopā pono ʻana i ka wela, e like me nā transformers, filter inductors, bridge stacks, heat sinks, etc. , no ka mea, aia kēia mau mea i loko o ka pahu kukui LED I ka wā o ka hana ʻana, ʻoi aku paha ka mahana ma mua o ka waiwai o ka wela wela o ka mea insulation uea kūloko.Ke holo ʻia nā uea i loko, mai hoʻopā i nā ʻāpana me ka hana wela kiʻekiʻe, hiki iā ia ke pale i ka hoʻopōʻino ʻana o ka papa insulation ma muli o ka overheating kūloko o ka papa insulation, a me nā pilikia palekana e like me ka leakage a i ʻole ka pōkole pōkole.
Ka manawa hoʻouna: ʻAukake-20-2022