{"id":960,"date":"2021-08-12T20:39:43","date_gmt":"2021-08-12T20:39:43","guid":{"rendered":"https:\/\/toancau.vn\/?p=960"},"modified":"2025-04-17T08:51:06","modified_gmt":"2025-04-17T08:51:06","slug":"tu-van-thiet-ke-he-thong-chong-set-an-toan","status":"publish","type":"post","link":"https:\/\/toancau.vn\/en\/blog\/tu-van-thiet-ke-he-thong-chong-set-an-toan.html","title":{"rendered":"CONSULTATION ON THE DESIGN OF A SAFETY LIGHTNING PROTECTION SYSTEM"},"content":{"rendered":"<p>To combat the risks and risks of lightning strikes, people first need to master the knowledge of lightning prevention and the notes to know when it is preparing for a storm. In addition, each family, agency, and construction site needs to set up a safe lightning protection system to ensure their property, their lives, and those around them. Here are a few solutions for designing a safe lightning protection system:<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Table of Contents<\/p><ul class=\"toc_list\"><li><a href=\"#Set_la_gi\"><span class=\"toc_number toc_depth_1\">1<\/span> What is lightning?<\/a><\/li><li><a href=\"#Muon_chong_set_co_hieu_qua_toan_dien_thi_phai_tuan_thu_3_nguyen_tac\"><span class=\"toc_number toc_depth_1\">2<\/span> In order to effectively prevent lightning, three principles must be followed:<\/a><ul><li><a href=\"#1_Chong_set_danh_truc_tiep_vao_cong_trinh\"><span class=\"toc_number toc_depth_2\">2.1<\/span> 1. Prevent direct lightning strikes on the structure.\u00a0<\/a><\/li><li><a href=\"#2_Chong_set_lan_truyen_qua_duong_cap_nguon_va_cap_tin_hieu\"><span class=\"toc_number toc_depth_2\">2.2<\/span> 2. Lightning protection through power and signal cables.<\/a><\/li><li><a href=\"#3_He_thong_tiep_dat_chong_set_co_tong_tro_thap_va_do_an_toan_cao\"><span class=\"toc_number toc_depth_2\">2.3<\/span> 3. Lightning-protection grounding system with low impedance and high safety.<\/a><\/li><\/ul><\/li><li><a href=\"#Thiet_ke_chong_set_danh_truc_tiep\"><span class=\"toc_number toc_depth_1\">3<\/span> Design for direct lightning strikes\u00a0<\/a><ul><li><a href=\"#He_thong_chong_set_truc_tiep_bao_gom\"><span class=\"toc_number toc_depth_2\">3.1<\/span> The direct lightning protection system includes<\/a><\/li><li><a href=\"#Thong_thuong_thiet_bi_chong_set_lan_truyen_tren_duong_cap_nguon_se_co_2_loai\"><span class=\"toc_number toc_depth_2\">3.2<\/span> Th\u00f4ng th\u01b0\u1eddng thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n tr\u00ean \u0111\u01b0\u1eddng c\u1ea5p ngu\u1ed3n s\u1ebd c\u00f3 2 lo\u1ea1i:<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"Set_la_gi\">What is lightning?<\/span><\/h2>\n<p>Lightning is an electrical discharge in the atmosphere between clouds and the ground or between clouds carrying opposite charges. Lightning can cause injury, even death, to people and destroy homes in a variety of ways. Therefore, lightning protection is called for by the government, which must plan lightning avoidance in time during thunderstorms.<\/p>\n<h2><span id=\"Muon_chong_set_co_hieu_qua_toan_dien_thi_phai_tuan_thu_3_nguyen_tac\">In order to effectively prevent lightning, three principles must be followed:<\/span><\/h2>\n<h3><span id=\"1_Chong_set_danh_truc_tiep_vao_cong_trinh\">1. Prevent direct lightning strikes on the structure.\u00a0<\/span><\/h3>\n<h3><span id=\"2_Chong_set_lan_truyen_qua_duong_cap_nguon_va_cap_tin_hieu\">2. Lightning protection through power and signal cables.<\/span><\/h3>\n<h3><span id=\"3_He_thong_tiep_dat_chong_set_co_tong_tro_thap_va_do_an_toan_cao\">3. Lightning-protection grounding system with low impedance and high safety.<\/span><\/h3>\n<h2><span id=\"Thiet_ke_chong_set_danh_truc_tiep\">Design for direct lightning strikes\u00a0<\/span><\/h2>\n<h3><span id=\"He_thong_chong_set_truc_tiep_bao_gom\">The direct lightning protection system includes<\/span><\/h3>\n<p>\u2013 A lightning rod with a large protective radius\u00a0<br \/>\n\u2013 Lightning cable is highly conductive.\u00a0<br \/>\n\u2013 Low impedance, long-life earth systems are very important to dissipate lightning impulse current into the ground.<br \/>\nLightning protection design for power transmission<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t \u0111\u01b0\u1eddng c\u1ea5p ngu\u1ed3n s\u1ebd t\u1ea1o c\u00e1c m\u1ea1ch b\u1ea3o v\u1ec7 m\u1ea1ng \u0111i\u1ec7n tr\u00e1nh \u0111\u01b0\u1ee3c nguy c\u01a1 h\u01b0 h\u1ecfng do s\u00e9t \u0111\u00e1nh v\u00e0o \u0111\u01b0\u1eddng d\u00e2y d\u1eabn v\u00e0o to\u00e0 nh\u00e0 ho\u1eb7c \u0111i\u1ec7n \u00e1p d\u01b0 do xung s\u00e9t ho\u1eb7c xung \u0111i\u1ec7n c\u00f2n s\u00f3t l\u1ea1i tr\u00ean \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n.<\/p>\n<h3><span id=\"Thong_thuong_thiet_bi_chong_set_lan_truyen_tren_duong_cap_nguon_se_co_2_loai\">Th\u00f4ng th\u01b0\u1eddng thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n tr\u00ean \u0111\u01b0\u1eddng c\u1ea5p ngu\u1ed3n s\u1ebd c\u00f3 2 lo\u1ea1i:<\/span><\/h3>\n<p>\u2013 A lightning arrester is installed in parallel with the electrical network, usually at the input of the power network.<br \/>\n\u2013 Lightning protection device: installed in series before the protective device.<\/p>\n<p>To effectively avoid the risk of lightning strikes, it is necessary to coordinate and use effective lightning protection devices depending on the area and type of load to be protected. Besides, the design of a grounding system with low impedance to quickly dissipate lightning current to the ground is also indispensable in lightning protection systems.<\/p>\n<p>Depending on their needs, households equip themselves with suitable lightning protection devices. Currently, solutions to design lightning protection systems are provided by many companies and businesses with many different options and prices.<\/p>\n<p>Regardless, experts always recommend that, after installing a lightning protection system, customers should invite the authorities to inspect the quality to ensure safety, or consult consulting companies and install specific lightning protection equipment.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c r\u1ee7i ro v\u00e0 nguy c\u01a1 s\u00e9t \u0111\u00e1nh, tr\u01b0\u1edbc ti\u00ean, ng\u01b0\u1eddi d\u00e2n c\u1ea7n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 vi\u1ec7c ph\u00f2ng ch\u1ed1ng s\u00e9t v\u00e0 nh\u1eefng l\u01b0u \u00fd c\u1ea7n bi\u1ebft khi tr\u1eddi chu\u1ea9n b\u1ecb m\u01b0a b\u00e3o. Ngo\u00e0i ra, m\u1ed7i gia \u0111\u00ecnh, c\u01a1 quan, c\u00f4ng tr\u00ecnh c\u1ea7n thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t an to\u00e0n [&hellip;]<\/p>","protected":false},"author":3,"featured_media":2835,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"footnotes":""},"categories":[16,7],"tags":[],"class_list":["post-960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-tin-tuc-su-kien"],"acf":[],"_links":{"self":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/comments?post=960"}],"version-history":[{"count":3,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/960\/revisions"}],"predecessor-version":[{"id":8465,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/posts\/960\/revisions\/8465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media\/2835"}],"wp:attachment":[{"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/media?parent=960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/categories?post=960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toancau.vn\/en\/wp-json\/wp\/v2\/tags?post=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}