{"id":6271,"date":"2024-01-26T11:27:11","date_gmt":"2024-01-26T11:27:11","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=6271"},"modified":"2026-08-31T14:14:07","modified_gmt":"2026-08-31T06:14:07","slug":"what-are-the-benefits-of-using-direct-electricity-in-buildings","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/","title":{"rendered":"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp trong c\u00e1c t\u00f2a nh\u00e0 l\u00e0 g\u00ec?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) \u0111\u1ea1i di\u1ec7n cho m\u1ed9t d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n kh\u00f4ng c\u1ea7n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i t\u1eeb d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC).<\/p>\n<p>Ngu\u1ed3n DC th\u1ec3 hi\u1ec7n ba thu\u1ed9c t\u00ednh quan tr\u1ecdng: n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u01b0u v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n AC sang DC, \u0111\u1ed9 tin c\u1eady cao h\u01a1n trong c\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng ngu\u1ed3n DC nh\u01b0 \u0111\u00e8n LED, h\u1ec7 th\u1ed1ng HVAC v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 bao g\u1ed3m m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef pin hi\u1ec7u qu\u1ea3.<\/p>\n<p>Trong c\u00e1c c\u1ea5u tr\u00fac hi\u1ec7n \u0111\u1ea1i, c\u00f3 s\u1ef1 gia t\u0103ng \u0111\u00e1ng ch\u00fa \u00fd v\u1ec1 l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi d\u1ea1ng DC (D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u) ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i t\u1ea1m th\u1eddi sang tr\u1ea1ng th\u00e1i DC trong qu\u00e1 tr\u00ecnh ti\u00eau th\u1ee5.<\/p>\n<p>Do xu h\u01b0\u1edbng n\u00e0y v\u00e0 nh\u1eefng l\u1ee3i \u00edch n\u1ed9i t\u1ea1i c\u1ee7a d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u, s\u1ef1 \u0111\u1ed3ng thu\u1eadn gi\u1eefa c\u00e1c chuy\u00ean gia trong ng\u00e0nh cho th\u1ea5y r\u1eb1ng vi\u1ec7c tri\u1ec3n khai DC trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i v\u00e0 d\u00e2n d\u1ee5ng s\u1ebd mang l\u1ea1i c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n n\u00e2ng cao, t\u0103ng m\u1ee9c \u0111\u1ed9 ti\u1ec7n nghi v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c t\u00f2a nh\u00e0.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y c\u1ed1 g\u1eafng kh\u00e1m ph\u00e1 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ph\u1ee9c t\u1ea1p c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u0111\u1ed3ng th\u1eddi n\u00eau b\u1eadt nh\u1eefng l\u1ee3i th\u1ebf ti\u1ec1m n\u0103ng m\u00e0 n\u00f3 mang l\u1ea1i cho c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1376\" height=\"652\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-is-DC-power-supply.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Ngu\u1ed3n \u0111i\u1ec7n DC l\u00e0 g\u00ec\" title=\"Ngu\u1ed3n \u0111i\u1ec7n DC l\u00e0 g\u00ec\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-is-DC-power-supply.jpg?quality=85&strip=all 1376w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-is-DC-power-supply-300x142.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-is-DC-power-supply-1024x485.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/What-is-DC-power-supply-768x364.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 1376px) 100vw, 1376px\" style=\"width:100%;height:47.38%;max-width:1376px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#What_is_a_DC_power_supply\" >Ngu\u1ed3n \u0111i\u1ec7n DC l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Whats_the_difference_between_AC_and_DC\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa AC v\u00e0 DC l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Benefits_and_return_on_investment_of_DC_power_systems\" >L\u1ee3i \u00edch v\u00e0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n DC<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Energy_saving_and_equipment_reliability\" >Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Dc_power_saves_operating_costs\" >Ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Eliminate_the_need_for_inefficient_power_converters\" >Lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#The_key_to_the_efficient_operation_of_smart_buildings\" >Ch\u00eca kh\u00f3a v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 t\u00f2a nh\u00e0 th\u00f4ng minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Direct_current_is_safer\" >D\u00f2ng \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp an to\u00e0n h\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Dc_powered_devices_are_inherently_efficient\" >C\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y b\u1eb1ng ngu\u1ed3n DC v\u1ed1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#LEED_program_certification\" >Ch\u1ee9ng nh\u1eadn ch\u01b0\u01a1ng tr\u00ecnh LEED<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/vi\/news\/what-are-the-benefits-of-using-direct-electricity-in-buildings\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_DC_power_supply\"><\/span>Ngu\u1ed3n \u0111i\u1ec7n DC l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC)<a href=\"https:\/\/www.wehopower.com\/vi\/product_category\/enclosed-switching-power-supply\/\"><u>\u00a0ngu\u1ed3n \u0111i\u1ec7n <\/u><\/a>t\u1ea1o th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt \u0111i\u1ec7n, \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i \u0111i\u1ec7n k\u1ec3 t\u1eeb khi pin \u0111\u01b0\u1ee3c ph\u00e1t minh l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n m\u1ed9t chi\u1ec1u, ng\u01b0\u1eddi ta c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u00edch - m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1ed1n c\u00f3 c\u1ee7a v\u1eadt ch\u1ea5t t\u1ea1o ra l\u1ef1c khi \u1edf g\u1ea7n c\u00e1c th\u1ef1c th\u1ec3 t\u00edch \u0111i\u1ec7n kh\u00e1c.<\/p>\n<p>S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111i\u1ec7n t\u00edch nh\u01b0 v\u1eady k\u00edch th\u00edch s\u1ef1 h\u00ecnh th\u00e0nh d\u00f2ng \u0111i\u1ec7n.<\/p>\n<p>Ngo\u00e0i ra, v\u1ec1 c\u1ed1t l\u00f5i, D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 ti\u1ebfn tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a \u0111i\u1ec7n t\u00edch di chuy\u1ec3n theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng bao g\u1ed3m b\u1ed9 ch\u1ec9nh l\u01b0u, pin, pin m\u1eb7t tr\u1eddi v\u00e0 pin nhi\u00ean li\u1ec7u.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Whats_the_difference_between_AC_and_DC\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa AC v\u00e0 DC l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) th\u1ec3 hi\u1ec7n m\u1ed1i t\u01b0\u01a1ng quan tuy\u1ebfn t\u00ednh tr\u00ean bi\u1ec3u \u0111\u1ed3 \u0111i\u1ec7n \u00e1p v\u00e0 th\u1eddi gian. \u0110i\u1ec1u n\u00e0y ng\u1ee5 \u00fd r\u1eb1ng n\u00f3 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u1ea7n s\u1ed1 n\u00e0o v\u00e0 \u0111i\u1ec7n \u00e1p c\u1ee7a n\u00f3 kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) dao \u0111\u1ed9ng theo c\u1ef1c t\u1eeb 50 \u0111\u1ebfn 60 l\u1ea7n m\u1ed7i gi\u00e2y, ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a khu v\u1ef1c.<\/p>\n<p>Nh\u1eefng thay \u0111\u1ed5i nh\u01b0 v\u1eady cung c\u1ea5p cho AC t\u1ea7n s\u1ed1 duy nh\u1ea5t c\u00f9ng v\u1edbi \u0111i\u1ec7n \u00e1p dao \u0111\u1ed9ng theo th\u1eddi gian, do \u0111\u00f3 bi\u1ec3u th\u1ecb s\u1ef1 t\u0103ng gi\u1ea3m \u0111\u1ecbnh k\u1ef3 v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Benefits_and_return_on_investment_of_DC_power_systems\"><\/span>L\u1ee3i \u00edch v\u00e0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n DC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Vi\u1ec7c ph\u00e2n ph\u1ed1i ngu\u1ed3n DC c\u1ee5c b\u1ed9 kh\u1eafp t\u00f2a nh\u00e0 c\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf:<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Energy_saving_and_equipment_reliability\"><\/span>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Kho\u1ea3ng 70% d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u, m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c t\u1ea3i \u0111i\u1ec7n ri\u00eang bi\u1ec7t nh\u01b0 thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng LED. Vi\u1ec7c tri\u1ec3n khai m\u1ed9t h\u1ec7 th\u1ed1ng trong \u0111\u00f3 ngu\u1ed3n DC cung c\u1ea5p tr\u1ef1c ti\u1ebfp cho c\u00e1c t\u1ea3i DC s\u1ebd lo\u1ea1i b\u1ecf nh\u1eefng t\u1ed5n th\u1ea5t chuy\u1ec3n \u0111\u1ed5i n\u00e0y, t\u1eeb \u0111\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 trong c\u00e1c t\u00f2a nh\u00e0 trong kho\u1ea3ng t\u1eeb kho\u1ea3ng 5% \u0111\u1ebfn 20%.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb, \u0111i\u1ec1u n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng m\u00e0 \u0111\u1ec9nh \u0111i\u1ec3m l\u00e0 sinh nhi\u1ec7t, c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u01b0 h\u1ecfng s\u1edbm v\u00e0 sau \u0111\u00f3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 l\u00e0m r\u00f5 \u0111i\u1ec3m n\u00e0y, h\u00e3y xem x\u00e9t c\u00e1c thi\u1ebft b\u1ecb LED ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i D\u00f2ng \u0111i\u1ec7n thay th\u1ebf (AC) th\u00e0nh D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC).<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Th\u00f4ng th\u01b0\u1eddng, trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang dao \u0111\u1ed9ng t\u1eeb 10.000 \u0111\u1ebfn 25.000 gi\u1edd. Tuy nhi\u00ean, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 v\u1ec1 tu\u1ed5i th\u1ecd th\u00f4ng qua hai s\u1eeda \u0111\u1ed5i ch\u00ednh: thay th\u1ebf b\u1ed9 \u0111i\u1ec1u khi\u1ec3n AC b\u1eb1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC v\u00e0 h\u1ed7 tr\u1ee3 ph\u00e2n ph\u1ed1i ngu\u1ed3n DC t\u1edbi n\u00f3. \u0110i\u1ec1u \u0111\u00e1ng kinh ng\u1ea1c l\u00e0 nh\u1eefng thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ec3 t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 l\u00ean g\u1ea5p b\u1ed1n l\u1ea7n.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Dc_power_saves_operating_costs\"><\/span>Ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nhi\u1ec1u chuy\u00ean gia trong ng\u00e0nh \u0111i\u1ec7n v\u1eabn gi\u1eef quan \u0111i\u1ec3m r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u c\u00f3 ti\u1ec1m n\u0103ng \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c b\u1ea3o t\u1ed3n n\u0103ng l\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t khi \u00e1p d\u1ee5ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<p>Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u n\u01a1i ki\u1ebfn \u200b\u200btr\u00fac ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u c\u1ea7n c\u00f3 m\u00e1y bi\u1ebfn \u00e1p c\u00e1ch ly, vi\u1ec7c k\u1ebft h\u1ee3p h\u1ec7 th\u1ed1ng ngu\u1ed3n DC s\u1ebd mang l\u1ea1i m\u1ee9c gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh kho\u1ea3ng 6,1%.<\/p>\n<p>H\u01a1n n\u1eefa, s\u1ef1 thay \u0111\u1ed5i n\u00e0y c\u00f2n d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng h\u01a1n n\u1eefa, d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd t\u1ea1o ra l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 trong kho\u1ea3ng th\u1eddi gian t\u1eeb hai \u0111\u1ebfn n\u0103m n\u0103m sau khi tri\u1ec3n khai.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"1273\" height=\"837\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-power-saves-operating-costs.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh\" title=\"Ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-power-saves-operating-costs.jpg?quality=85&strip=all 1273w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-power-saves-operating-costs-300x197.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-power-saves-operating-costs-1024x673.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-power-saves-operating-costs-768x505.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 1273px) 100vw, 1273px\" style=\"width:100%;height:65.75%;max-width:1273px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Eliminate_the_need_for_inefficient_power_converters\"><\/span>Lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) trong c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111ang t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3, cho d\u00f9 \u0111\u00f3 l\u00e0 thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng LED, h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC), m\u00e1y t\u00ednh x\u00e1ch tay hay l\u00f2 vi s\u00f3ng.<\/p>\n<p>S\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea hi\u1ec7n t\u1ea1i ch\u1ec9 ra r\u1eb1ng kho\u1ea3ng 32% trong t\u1ed5ng g\u00e1nh n\u1eb7ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7n \u0111\u01b0\u1ee3c quy cho m\u1ee9c ti\u00eau th\u1ee5 DC.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t 96% \u0111\u00e1ng khen ng\u1ee3i b\u1ea5t k\u1ec3 chi ph\u00ed b\u1ed5 sung.<\/p>\n<p>Tuy nhi\u00ean, trong giai \u0111o\u1ea1n gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng l\u00e0 t\u1ed5n th\u1ea5t \u0111\u1ea7u ti\u00ean. V\u00ec v\u1eady, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng r\u1ebb h\u01a1n nh\u01b0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf h\u01a1n.<\/p>\n<p>S\u1ef1 k\u00e9m hi\u1ec7u qu\u1ea3 v\u1ed1n c\u00f3 c\u1ee7a \u1ed5 \u0111\u0129a cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn m\u1ed9t l\u01b0\u1ee3ng l\u1edbn n\u0103ng l\u01b0\u1ee3ng b\u1ecb l\u00e3ng ph\u00ed, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t r\u00f5 r\u00e0ng qua vi\u1ec7c t\u1ea3n nhi\u1ec7t trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb AC sang DC.<\/p>\n<p>Nghi\u00ean c\u1ee9u cho th\u1ea5y kho\u1ea3ng 20% n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 trong qu\u00e1 tr\u00ecnh n\u00e0y. Vi\u1ec7c gi\u1edbi thi\u1ec7u c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 h\u01a1n c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 n\u00e0y b\u1eb1ng c\u00e1ch cung c\u1ea5p ngu\u1ed3n DC tr\u1ef1c ti\u1ebfp cho c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 thi\u1ebft b\u1ecb li\u00ean quan.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"The_key_to_the_efficient_operation_of_smart_buildings\"><\/span>Ch\u00eca kh\u00f3a v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 t\u00f2a nh\u00e0 th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u01afu th\u1ebf c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u1eabn t\u1ed3n t\u1ea1i trong ph\u1ea7n l\u1edbn c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i, m\u1ed9t ti\u00eau chu\u1ea9n m\u00e0 c\u00e1c t\u00f2a nh\u00e0 v\u00e0 ng\u00f4i nh\u00e0 th\u00f4ng minh c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. C\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ed3ng ngh\u0129a v\u1edbi c\u00e1c c\u1ea5u tr\u00fac ti\u00ean ti\u1ebfn nh\u01b0 v\u1eady, bao g\u1ed3m c\u1ea3m bi\u1ebfn, m\u00e1y \u1ea3nh, <a href=\"https:\/\/www.wehopower.com\/vi\/led-lighting\/\"><u>\u0111\u00e8n LED<\/u><\/a>\u00a0c\u00f9ng v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c, ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu b\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n DC.<\/p>\n<p>C\u00e1c t\u00f2a nh\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00f4ng minh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng. Tuy nhi\u00ean, ngay c\u1ea3 trong ki\u1ebfn \u200b\u200btr\u00fac hi\u1ec7n \u0111\u1ea1i n\u00e0y, s\u1ef1 l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i n\u1ebfu c\u00e1c thi\u1ebft b\u1ecb c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 cao nh\u01b0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng LED v\u00e0 HVAC v\u1eabn c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u1eeb d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u sang d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Direct_current_is_safer\"><\/span>D\u00f2ng \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp an to\u00e0n h\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u01a1 th\u1ec3 con ng\u01b0\u1eddi th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) cao h\u01a1n so v\u1edbi d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC), cho ph\u00e9p n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ee9c \u0111i\u1ec7n \u00e1p DC t\u0103ng cao. V\u1ec1 b\u1ea3n ch\u1ea5t, s\u1ef1 kh\u00e1c bi\u1ec7t then ch\u1ed1t n\u1eb1m \u1edf s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u00fang v\u1edbi da c\u1ee7a ch\u00fang ta, n\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n t\u1ef1 nhi\u00ean, m\u1eb7c d\u00f9 \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/p>\n<p>Khi c\u00f3 d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, n\u00f3 t\u1ea1o ra m\u1ed9t t\u1eeb tr\u01b0\u1eddng dao \u0111\u1ed9ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecdc th\u1ee7ng l\u1edbp c\u00e1ch \u0111i\u1ec7n n\u00e0y. Kh\u1ea3 n\u0103ng n\u00e0y c\u1ed9ng h\u01b0\u1edfng \u1edf c\u1ea5p \u0111\u1ed9 sinh h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi ti\u1ebfp x\u00fac v\u1edbi h\u1ec7 th\u1ed1ng th\u1ea7n kinh c\u1ee7a ch\u00fang ta - m\u1ed9t s\u1ef1 g\u1eb7p g\u1ee1 ph\u1ea7n l\u1edbn g\u00e2y ra c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu khi b\u1ecb \u0111i\u1ec7n gi\u1eadt.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, \u0111i\u1ec7n DC thi\u1ebfu t\u1ea7n s\u1ed1 \u0111\u1eb7c tr\u01b0ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u. Do \u0111\u00f3, n\u00f3 kh\u00f4ng t\u1ea1o ra \u0111\u01b0\u1ee3c t\u1eeb tr\u01b0\u1eddng t\u01b0\u01a1ng t\u1ef1 v\u00e0 ch\u1ee9ng t\u1ecf kh\u1ea3 n\u0103ng th\u00e2m nh\u1eadp v\u00e0o da ng\u01b0\u1eddi ho\u1eb7c t\u01b0\u01a1ng t\u00e1c hi\u1ec7u qu\u1ea3 v\u1edbi h\u1ec7 th\u1ea7n kinh c\u1ee7a ch\u00fang ta b\u1ecb gi\u1ea3m s\u00fat. Do \u0111\u00f3, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 ki\u1ebfn \u200b\u200bth\u1ee9c n\u1ec1n t\u1ea3ng s\u00e2u r\u1ed9ng v\u1ec1 v\u1eadt l\u00fd ho\u1eb7c sinh h\u1ecdc c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n<p>Cho d\u00f9 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n AC hay DC th\u00ec c\u0169ng kh\u00f4ng ho\u00e0n to\u00e0n an to\u00e0n. V\u00ec v\u1eady h\u00e3y ch\u1eafc ch\u1eafn \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"1368\" height=\"787\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-powered-devices-are-inherently-efficient.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"C\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y b\u1eb1ng ngu\u1ed3n DC v\u1ed1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3\" title=\"C\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y b\u1eb1ng ngu\u1ed3n DC v\u1ed1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-powered-devices-are-inherently-efficient.jpg?quality=85&strip=all 1368w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-powered-devices-are-inherently-efficient-300x173.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-powered-devices-are-inherently-efficient-1024x589.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2024\/01\/Dc-powered-devices-are-inherently-efficient-768x442.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 1368px) 100vw, 1368px\" style=\"width:100%;height:57.53%;max-width:1368px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Dc_powered_devices_are_inherently_efficient\"><\/span>C\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y b\u1eb1ng ngu\u1ed3n DC v\u1ed1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng LED l\u00e0 v\u00ed d\u1ee5 v\u1ec1 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ngu\u1ed3n DC, hi\u1ec7u qu\u1ea3 cao, ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n 75% so v\u1edbi \u0111\u00e8n s\u1ee3i \u0111\u1ed1t d\u00f9ng ngu\u1ed3n AC. N\u1ebfu m\u1ed9t c\u1ea5u tr\u00fac s\u1eed d\u1ee5ng ngu\u1ed3n DC, n\u00f3 s\u1ebd th\u00fac \u0111\u1ea9y m\u1ed9t m\u00f4i tr\u01b0\u1eddng khuy\u1ebfn kh\u00edch c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd t\u00f2a nh\u00e0 t\u00edch h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ngu\u1ed3n DC ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n v\u00e0o h\u1ec7 th\u1ed1ng ki\u1ebfn \u200b\u200btr\u00fac c\u1ee7a h\u1ecd. Hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c n\u00e2ng cao \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u1ea3 t\u00e1c \u0111\u1ed9ng kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"LEED_program_certification\"><\/span>Ch\u1ee9ng nh\u1eadn ch\u01b0\u01a1ng tr\u00ecnh LEED<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e3nh \u0111\u1ea1o trong Thi\u1ebft k\u1ebf N\u0103ng l\u01b0\u1ee3ng v\u00e0 M\u00f4i tr\u01b0\u1eddng (LEED) \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u l\u00e0 h\u1ec7 th\u1ed1ng x\u1ebfp h\u1ea1ng c\u00f4ng tr\u00ecnh xanh \u01b0u vi\u1ec7t.<\/p>\n<p>\u0110\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn LEED t\u01b0\u1ee3ng tr\u01b0ng cho cam k\u1ebft c\u1ee7a c\u01a1 s\u1edf kinh doanh \u0111\u1ed1i v\u1edbi s\u1ef1 b\u1ec1n v\u1eefng v\u00e0 nh\u1ea5n m\u1ea1nh th\u00e0nh t\u00edch c\u1ee7a c\u01a1 s\u1edf kinh doanh trong vi\u1ec7c tr\u1edf th\u00e0nh c\u01a1 s\u1edf kinh doanh d\u1eabn \u0111\u1ea7u ng\u00e0nh.<\/p>\n<p>M\u1ee9c \u0111\u1ed9 ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea5p t\u01b0\u01a1ng \u1ee9ng tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ed1 \u0111i\u1ec3m m\u00e0 t\u00e0i s\u1ea3n t\u00edch l\u0169y \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 LEED, \u0111i\u1ec3m cao h\u01a1n s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i ph\u00e2n lo\u1ea1i v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n ph\u1ed1i ngu\u1ed3n DC c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i AC-to-DC kh\u00f4ng hi\u1ec7u qu\u1ea3. Hi\u1ec7u qu\u1ea3 n\u00e0y gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ngu\u1ed3n DC, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn b\u1ea3o t\u1ed3n n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh cho ch\u1ee7 s\u1edf h\u1eefu v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean t\u00f2a nh\u00e0.<\/p>\n<p>Ngo\u00e0i nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh, ngu\u1ed3n DC c\u00f2n v\u01b0\u1ee3t tr\u1ed9i h\u01a1n ngu\u1ed3n AC v\u1ec1 m\u1eb7t an to\u00e0n v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai b\u1eb1ng c\u00e1ch cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n h\u00e0i h\u00f2a tr\u1ef1c ti\u1ebfp v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed k\u1ef9 thu\u1eadt s\u1ed1, \u0111\u00e8n LED chi\u1ebfu s\u00e1ng v\u00e0 h\u1ec7 th\u1ed1ng HVAC \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ed9ng c\u01a1 DC.<\/p>\n<p>Khi ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 l\u00e0m gi\u1ea3m chi ph\u00ed truy\u1ec1n t\u1ea3i DC, d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p tr\u1ef1c ti\u1ebfp cho c\u00e1c t\u00f2a nh\u00e0, lo\u1ea1i b\u1ecf vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 cho c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ngu\u1ed3n DC, mang l\u1ea1i l\u1ee3i \u00edch kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng r\u1ed9ng h\u01a1n.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0110i\u1ec7n tr\u1ef1c ti\u1ebfp, ng\u01b0\u1eddi ta c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u00edch.<\/p>","protected":false},"author":1,"featured_media":6273,"parent":0,"menu_order":297,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-6271","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news\/6271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/comments?post=6271"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news\/6271\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/6273"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=6271"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news_category?post=6271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}