{"id":897,"date":"2024-09-03T16:30:55","date_gmt":"2024-09-03T08:30:55","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=application&#038;p=897"},"modified":"2024-09-30T11:53:23","modified_gmt":"2024-09-30T03:53:23","slug":"overvoltage-protection-in-low-voltage-distribution-system","status":"publish","type":"application","link":"https:\/\/www.britecelectric.com\/hu\/solution\/overvoltage-protection-in-low-voltage-distribution-system\/","title":{"rendered":"T\u00falfesz\u00fclts\u00e9g elleni v\u00e9delem alacsony fesz\u00fclts\u00e9g\u0171 eloszt\u00f3rendszerben"},"content":{"rendered":"<p>Az intelligens \u00e9s h\u00e1l\u00f3zatba kapcsolt kisfesz\u00fclts\u00e9g\u0171 eloszt\u00f3rendszer megval\u00f3s\u00edt\u00e1s\u00e1val az eloszt\u00f3rendszerben nagysz\u00e1m\u00fa elektronikus komponens\u0171 elektromos berendez\u00e9s ker\u00fcl alkalmaz\u00e1sra, amely rendk\u00edv\u00fcl \u00e9rz\u00e9keny a rendszer tranziens t\u00falfesz\u00fclts\u00e9g\u00e9re.<\/p>\n<p>A tranziens t\u00falfesz\u00fclts\u00e9get \u201ct\u00falfesz\u00fclts\u00e9gnek\u201d is nevezhetj\u00fck, vill\u00e1mkis\u00fcl\u00e9s, elektromos rendszer m\u0171k\u00f6d\u00e9se vagy elektrosztatikus kis\u00fcl\u00e9s okozza. \u00c1ram, induktivit\u00e1s, kapacit\u00e1s stb. csatol\u00e1s\u00e1n kereszt\u00fcl jut be a kis teljes\u00edtm\u00e9ny\u0171 eloszt\u00f3 rendszerbe, \u00e9s pillanatnyi \u00e1ram- \u00e9s fesz\u00fclts\u00e9gingadoz\u00e1st okoz a rendszerben, melyek k\u00f6z\u00fcl a vill\u00e1mkis\u00fcl\u00e9s okozta tranziens t\u00falfesz\u00fclts\u00e9g a legk\u00e1rosabb.<\/p>\n<p>Statisztikai adatok szerint a vill\u00e1mkis\u00fcl\u00e9sek sz\u00e1ma a f\u00f6ld\u00f6n ak\u00e1r 100-szor \/s, a villanyvezet\u00e9kek \u00e9s kommunik\u00e1ci\u00f3s jelvezet\u00e9kek 1,5-2,0 km-es tartom\u00e1ny\u00e1ban, mint a vill\u00e1mcsap\u00e1s k\u00f6z\u00e9ppontj\u00e1ban a tranziens t\u00falfesz\u00fclts\u00e9g el\u00e9g nagy ahhoz, hogy az ezekre a vezet\u00e9kekre csatlakoztatott elektromos berendez\u00e9sekben interferenci\u00e1t vagy ak\u00e1r k\u00e1rosod\u00e1st okozzon. Mindenf\u00e9le t\u00falfesz\u00fclts\u00e9g-v\u00e9d\u0151 \u00e9s kapcsol\u00f3d\u00f3 t\u00falfesz\u00fclts\u00e9g-v\u00e9delem j\u00f6tt l\u00e9tre.<\/p>\n<p>A t\u00falfesz\u00fclts\u00e9gv\u00e9d\u0151ket \u00e1ltal\u00e1ban SPD-nek nevezik. A vill\u00e1mkis\u00fcl\u00e9s mechanizmus\u00e1nak tanulm\u00e1nyoz\u00e1s\u00e1val k\u00fcl\u00f6nf\u00e9le t\u00falfesz\u00fclts\u00e9g-v\u00e9d\u0151ket fejlesztettek ki az alacsony fesz\u00fclts\u00e9g\u0171 eloszt\u00f3rendszerhez \u00e9s a t\u00e1vk\u00f6zl\u00e9si jelh\u00e1l\u00f3zathoz a rendszer hat\u00e9kony v\u00e9delm\u00e9re. Az \u00e9p\u00fcletek \u00e1rameloszt\u00f3 rendszereihez \u00e9s az ipari \u00e1rameloszt\u00f3 rendszerekhez komplett vill\u00e1mv\u00e9delmi rendszerek l\u00e9teznek, \u00e9s \u00e1ltal\u00e1ban a 2-es \u00e9s a 3-as t\u00edpus\u00fa SPD-t haszn\u00e1lj\u00e1k.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17395 size-medium\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-300x300.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-300x300.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-801x800.jpg 801w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-150x150.jpg 150w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-768x767.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P-600x599.jpg 600w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/09\/BR-40-4P.jpg 1059w\" alt=\"\" width=\"300\" height=\"300\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17554 size-medium\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-300x300.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-300x300.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-800x800.jpg 800w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-150x150.jpg 150w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-768x768.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P-600x600.jpg 600w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/08\/BR-40DP-2P.jpg 1211w\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>","protected":false},"featured_media":833,"template":"","class_list":["post-897","application","type-application","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/application\/897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/types\/application"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/media\/833"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/hu\/wp-json\/wp\/v2\/media?parent=897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}