{"id":33387,"date":"2019-10-31T21:52:18","date_gmt":"2019-10-31T18:52:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu\/"},"modified":"2019-10-31T21:52:18","modified_gmt":"2019-10-31T18:52:18","slug":"sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu","title":{"rendered":"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/07bfb9a07736ce2f9f9d17ef429b1d67.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV klasickom pon\u00edman\u00ed odpojenie chr\u00e1ni\u010da v Rusku je r\u00fdchly ochrann\u00fd syst\u00e9m proti skratom, zalo\u017een\u00fd na registr\u00e1cii spektra svetla otvorenej elektrickej obl\u00faka v KRU, najroz\u0161\u00edrenej\u0161ie met\u00f3dy registr\u00e1cie spektra svetla prostredn\u00edctvom optick\u00fdch vl\u00e1kien, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa preva\u017ene v priemyselnom sektore, ale s pr\u00edchodom nov\u00fdch produktov v oblasti obl\u00fakov\u00fdch chr\u00e1ni\u010dov v obytnom sektore, konkr\u00e9tne modul\u00e1rnych AFDD pracuj\u00facich na z\u00e1klade pr\u00fadov\u00e9ho sign\u00e1lu, ktor\u00e9 umo\u017e\u0148uj\u00fa nain\u0161talova\u0165 ochranu proti obl\u00fakom na odch\u00e1dzaj\u00face vedenia, vr\u00e1tane rozvodn\u00fdch skr\u00ed\u0148, k\u00e1blov, spojen\u00ed, z\u00e1suviek at\u010f., sa zvy\u0161uje z\u00e1ujem o t\u00fato t\u00e9mu.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/f35ab8d139903844857910e809d4c981.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAv\u0161ak v\u00fdrobcovia sa v\u00f4bec ne\u0161\u00edria o podrobnej a detalnej kon\u0161trukcii modul\u00e1rnych v\u00fdrobkov (ak m\u00e1 niekto tak\u00fa inform\u00e1ciu, budem len r\u00e1d za odkazy na tak\u00e9to zdroje inform\u00e1ci\u00ed), in\u00e9 je to pri syst\u00e9moch ochrany proti obl\u00fakom pre priemyseln\u00fd sektor, kde je podrobne spracovan\u00fd n\u00e1vod na pou\u017eitie na 122 str\u00e1nkach, ktor\u00fd podrobne popisuje princ\u00edp fungovania.<\/p>\n<p>Zoberme si napr\u00edklad syst\u00e9m ochrany proti obl\u00faku VAMP 321 od Schneider Electric, ktor\u00fd zah\u0155\u0148a v\u0161etky funkcie ochrany proti obl\u00faku, ako s\u00fa pr\u00fadov\u00e9 pre\u0165a\u017eenia a kontrola pr\u00edtomnosti obl\u00faka.<\/p>\n<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/1f41efdf7c3b6db7c38b4901a2954927.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Funkcionalita<\/h3>\n<p><\/p>\n<ul>\n<li>Kontrola pr\u00fadu v troch f\u00e1zach.<\/li>\n<li>Pr\u00fad nulovej sekvencie.<\/li>\n<li>\u017durn\u00e1ly udalost\u00ed, z\u00e1pis havarijn\u00fdch re\u017eimov.<\/li>\n<li>Spustenie bu\u010f s\u00fa\u010dasne na z\u00e1klade pr\u00fadu a svetla, alebo len na z\u00e1klade svetla, alebo len na z\u00e1klade pr\u00fadu.<\/li>\n<li>\u010cas reakcie v\u00fdstupu s mechanick\u00fdm rel\u00e9 je menej ako 7 ms, s volite\u013enou IGBT kartou sa \u010das reakcie skracuje na 1 ms.<\/li>\n<li>Nastavite\u013en\u00e9 z\u00f3ny spustenia.<\/li>\n<li>Nepreru\u0161ovan\u00fd syst\u00e9m seba-kontrolovania.<\/li>\n<li>Zariadenie m\u00f4\u017ee by\u0165 pou\u017eit\u00e9 v r\u00f4znych syst\u00e9moch ochrany proti obl\u00fakom v distribu\u010dn\u00fdch sie\u0165ach n\u00edzkeho a stredn\u00e9ho nap\u00e4tia.<\/li>\n<li>Syst\u00e9m detekcie z\u00e1bleskov obl\u00faka a ochrany proti obl\u00fakom meria pr\u00fad skratom a sign\u00e1l cez kan\u00e1ly sn\u00edma\u010da obl\u00faka a v pr\u00edpade skratovania minimalizuje \u010das horenia, r\u00fdchlo vyp\u00ednaj\u00fac dod\u00e1vku pr\u00fadu nap\u00e1jaj\u00facu obl\u00fak.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Princ\u00edp korel\u00e1cie mat\u00edc.<\/h3>\n<p>\nPri nastavovan\u00ed podmienok aktiv\u00e1cie konkr\u00e9tneho stup\u0148a ochrany proti obl\u00faku sa na v\u00fdstupy mat\u00edc svetla a pr\u00fadu aplikuje logick\u00e9 s\u010d\u00edtanie.<\/p>\n<p>Ak je \u00farove\u0148 ochrany zvolen\u00e1 iba v jednej matici, funguje bu\u010f na z\u00e1klade pr\u00fadov\u00e9ho podmienky, alebo sveteln\u00e9ho, \u010d\u00edm sa syst\u00e9m m\u00f4\u017ee nastavi\u0165 na pr\u00e1cu len na z\u00e1klade pr\u00fadov\u00e9ho sign\u00e1lu.<\/p>\n<h3>Sign\u00e1ly dostupn\u00e9 na kontrolu pri programovan\u00ed \u00farovn\u00ed ochrany:<\/h3>\n<p><\/p>\n<ul>\n<li>Pr\u00fady vo f\u00e1zach.<\/li>\n<li>Pr\u00fad nulovej sekvencie.<\/li>\n<li>Lin\u00e9\u00e1rne nap\u00e4tia.<\/li>\n<li>F\u00e1zov\u00e9 nap\u00e4tia.<\/li>\n<li>Nap\u00e4tie nulovej sekvencie.<\/li>\n<li>Frekvencia.<\/li>\n<li>S\u00fa\u010det f\u00e1zov\u00fdch pr\u00fadov.<\/li>\n<li>Pr\u00fad priamej sekvencie.<\/li>\n<li>Pr\u00fad sp\u00e4tn\u00e9 sekvencie.<\/li>\n<li>Relat\u00edvna hodnota pr\u00fadu sp\u00e4tn\u00e9 sekvencie.<\/li>\n<li>Pomer pr\u00fadov sp\u00e4tnej a nulovej sekvencie.<\/li>\n<li>Nap\u00e4tie priamej sekvencie.<\/li>\n<li>Nap\u00e4tie sp\u00e4tn\u00e9 sekvencie.<\/li>\n<li>Relat\u00edvna hodnota nap\u00e4tia sp\u00e4tn\u00e9 sekvencie.<\/li>\n<li>Priemern\u00e1 hodnota pr\u00fadu vo f\u00e1zach (IL1+IL2+IL3)\/3.<\/li>\n<li>Priemern\u00e1 hodnota nap\u00e4tia UL1,UL2,UL3.<\/li>\n<li>Priemern\u00e1 hodnota nap\u00e4tia U12,U23,U32.<\/li>\n<li>Koeficient neline\u00e1rnych skreslen\u00ed IL1.<\/li>\n<li>Koeficient neline\u00e1rnych skreslen\u00ed IL2.<\/li>\n<li>Koeficient neline\u00e1rnych skreslen\u00ed IL3.<\/li>\n<li>Koeficient neline\u00e1rnych skreslen\u00ed Ua.<\/li>\n<li>\u00da\u010dinn\u00e1 hodnota IL1.<\/li>\n<li>\u00da\u010dinn\u00e1 hodnota IL2.<\/li>\n<li>\u00da\u010dinn\u00e1 hodnota IL3.<\/li>\n<li>Minim\u00e1lna hodnota IL1,IL2,IL3.<\/li>\n<li>Maxim\u00e1lna hodnota IL1,IL2,IL3.<\/li>\n<li>Minim\u00e1lna hodnota U12,U23,U32.<\/li>\n<li>Maxim\u00e1lna hodnota U12,U23,U32.<\/li>\n<li>Minim\u00e1lna hodnota UL1,UL2,UL3.<\/li>\n<li>Maxim\u00e1lna hodnota UL1,UL2,UL3.<\/li>\n<li>Pozadie Uo.<\/li>\n<li>\u00da\u010dinn\u00e1 hodnota I\u043e.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Z\u00e1znam havarijn\u00fdch re\u017eimov<\/h3>\n<p>\nZ\u00e1znam havarijn\u00fdch re\u017eimov m\u00f4\u017ee by\u0165 pou\u017eit\u00fd na uchovanie v\u0161etk\u00fdch sign\u00e1lov merania (pr\u00fady, nap\u00e4tia, inform\u00e1cie o stavoch digit\u00e1lnych vstupov a v\u00fdstupov). Digit\u00e1lne vstupy tie\u017e zah\u0155\u0148aj\u00fa sign\u00e1ly obl\u00fakov\u00e9ho ochrany.<\/p>\n<h3>Spustenie z\u00e1znamu<\/h3>\n<p>\nZ\u00e1znam m\u00f4\u017ee by\u0165 spusten\u00fd aktivovan\u00edm akejko\u013evek \u00farovne ochrany alebo ak\u00fdmko\u013evek digit\u00e1lnym vstupom. Sp\u00fa\u0161\u0165ac\u00ed sign\u00e1l je vybran\u00fd v matici v\u00fdstupn\u00fdch sign\u00e1lov (vertik\u00e1lny sign\u00e1l DR). Takisto m\u00f4\u017ee by\u0165 z\u00e1znam spusten\u00fd manu\u00e1lne.<\/p>\n<h3>Samokontrola<\/h3>\n<p>\nEnergiou nez\u00e1visl\u00e1 pam\u00e4\u0165 zariadenia je realizovan\u00e1 pomocou kondenz\u00e1tora ve\u013ekej kapacity a opera\u010dnej pam\u00e4te s n\u00edzkou spotrebou energie.<\/p>\n<p>Ke\u010f je dodato\u010dn\u00fd zdroj nap\u00e1jania zapnut\u00fd, kondenz\u00e1tor a opera\u010dn\u00e1 pam\u00e4\u0165 s\u00fa nap\u00e1jan\u00e9 z intern\u00e9ho zdroja. Ke\u010f je nap\u00e1janie vypnut\u00e9, opera\u010dn\u00e1 pam\u00e4\u0165 za\u010d\u00edna prij\u00edma\u0165 energiu z kondenz\u00e1tora. Bude uchov\u00e1va\u0165 inform\u00e1cie, k\u00fdm kondenz\u00e1tor dok\u00e1\u017ee udr\u017ea\u0165 povolen\u00e9 nap\u00e4tie. Pre miestnos\u0165 s teplotou +25\u00b0C trv\u00e1 prev\u00e1dzkov\u00fd \u010das 7 dn\u00ed (vysok\u00e1 vlhkos\u0165 tento parameter zni\u017euje).<\/p>\n<p>Energonerezistentn\u00e1 opera\u010dn\u00e1 pam\u00e4\u0165 sl\u00fa\u017ei na uchov\u00e1vanie z\u00e1znamov o n\u00fadzov\u00fdch re\u017eimoch a denn\u00edka udalost\u00ed.<\/p>\n<p>Funkcie mikrokontrol\u00e9ra a integrita s n\u00edm s\u00favisiacich vodi\u010dov spolu s funk\u010dnos\u0165ou softv\u00e9ru s\u00fa kontrolovan\u00e9 samostatnou sie\u0165ou sebakontroly. Okrem kontroly t\u00e1to sie\u0165 sa pok\u00fa\u0161a re\u0161tartova\u0165 mikrokontrol\u00e9r v pr\u00edpade zlyhania. Ak sa re\u0161tart nepodar\u00ed, samokontroln\u00e9 zariadenie posiela sign\u00e1l na za\u010datie indik\u00e1cie trval\u00e9ho vn\u00fatorn\u00e9ho po\u0161kodenia.<\/p>\n<p>Ak zariadenie sebakontroly odhal\u00ed trval\u00e9 po\u0161kodenie, zablokuje ostatn\u00e9 v\u00fdstupn\u00e9 rel\u00e9 (okrem v\u00fdstupn\u00e9ho rel\u00e9 funkcie sebakontroly a v\u00fdstupn\u00fdch rel\u00e9 pou\u017e\u00edvan\u00fdch obl\u00fakovou ochranou).<\/p>\n<p>Tie\u017e sa kontroluje intern\u00fd zdroj nap\u00e1jania. V pr\u00edpade nedostatku dodato\u010dn\u00e9ho nap\u00e1jania sa automaticky posiela poplachov\u00fd sign\u00e1l. To znamen\u00e1, \u017ee v\u00fdstupn\u00e9 rel\u00e9 vn\u00fatorn\u00e9ho po\u0161kodenia je pod nap\u00e4t\u00edm, ak je dodato\u010dn\u00fd zdroj nap\u00e1jania zapnut\u00fd a neboli zisten\u00e9 \u017eiadne vn\u00fatorn\u00e9 po\u0161kodenia.<\/p>\n<p>Realizuje sa kontrola centr\u00e1lneho bloku, vstupno\/v\u00fdstupn\u00fdch zariaden\u00ed a senzorov.<\/p>\n<h3>Merania pou\u017e\u00edvan\u00e9 funkciou obl\u00fakovej ochrany<\/h3>\n<p>\nMeranie pr\u00fadu v troch f\u00e1zach a pr\u00fadu skratu na zem pre obl\u00fakov\u00fa ochranu vykon\u00e1va elektronika. Elektronika porovn\u00e1va \u00farovne pr\u00fadu s hodnotami sp\u00ednac\u00edch prahov a vyd\u00e1va bin\u00e1rne sign\u00e1ly \u201cI&gt;&gt;\u201d alebo \u201cIo&gt;&gt;\u201d pre funkciu obl\u00fakovej ochrany v pr\u00edpade prekro\u010denia prahovej hodnoty. Do \u00favahy sa ber\u00fa v\u0161etky zlo\u017eky pr\u00fadov.<\/p>\n<p>Sign\u00e1ly \u201cI&gt;&gt;\u201d a \u201cIo&gt;&gt;\u201d s\u00fa spojen\u00e9 s \u010dipom FPGA, ktor\u00fd vykon\u00e1va funkciu obl\u00fakovej ochrany. Presnos\u0165 merania pre obl\u00fakov\u00fa ochranu je \u00b1 15% pri 50Hz.<\/p>\n<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/c1f12088f2d6f4f00acaadac09a254cb.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Harmonick\u00e9 a celkov\u00e1 nesinusoidalita (THD)<\/h3>\n<p>\nZariadenie vypo\u010d\u00edtava THD ako percento pr\u00fadov a nap\u00e4t\u00ed na z\u00e1kladnej frekvencii.<\/p>\n<p>Zoh\u013ead\u0148uj\u00fa sa harmonick\u00e9 od 2. do 15. pre f\u00e1zov\u00e9 pr\u00fady a nap\u00e4tia. (17. harmonick\u00e1 bude \u010diasto\u010dne zapo\u010d\u00edtan\u00e1 do hodnoty 15. harmonickej. To sa deje kv\u00f4li princ\u00edpom digit\u00e1lneho merania.)<\/p>\n<h3>Re\u017eimy merania nap\u00e4tia<\/h3>\n<p>\nV z\u00e1vislosti od typu pou\u017eitia a dostupn\u00fdchtransform\u00e1torov pr\u00fadu m\u00f4\u017ee by\u0165 zariadenie pripojen\u00e9 bu\u010f k nap\u00e4tiu nulovej sekvencie, line\u00e1rnemu alebo f\u00e1zov\u00e9mu nap\u00e4tiu. Nastavite\u013en\u00fd parameter \u201eRe\u017eim merania nap\u00e4tia\u201c by mal by\u0165 nastaven\u00fd v s\u00falade so pou\u017e\u00edvan\u00fdm pripojen\u00edm.<\/p>\n<h3>Dostupn\u00e9 re\u017eimy:<\/h3>\n<p><\/p>\n<h3>\u201cU0\u201d<\/h3>\n<p>\nZariadenie je pripojen\u00e9 k nap\u00e4tiu nulovej sekvencie. Disponibiln\u00e1 je smerov\u00e1 ochrana proti skratom na zem. Meranie line\u00e1rneho nap\u00e4tia, meranie energie a ochrany pri zvy\u0161ovan\u00ed a zni\u017eovan\u00ed nap\u00e4tia nie s\u00fa dostupn\u00e9.<\/p>\n<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/d28c23a5da99f011260962f9d5f22124.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>\u201c1LL\u201d<\/h3>\n<p>\nZariadenie je pripojen\u00e9 k line\u00e1rnemu nap\u00e4tiu. Je dostupn\u00e9 meranie nap\u00e4tia v jednej f\u00e1ze a ochrany pri zni\u017eovan\u00ed a zvy\u0161ovan\u00ed nap\u00e4tia. Smerov\u00e1 ochrana proti skratom na zem nie je dostupn\u00e1.<\/p>\n<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/ef85c9390c7ffe9b21367cceca125f0c.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>\u201c1LN\u201d<\/h3>\n<p>\nZariadenie je pripojen\u00e9 k jedn\u00e9mu f\u00e1zov\u00e9mu nap\u00e4tiu. Je dostupn\u00e9 meranie nap\u00e4tia v jednej f\u00e1ze. V sie\u0165ach s uzemnenou a kompenzovanou neutr\u00e1lnou s\u00fa dostupn\u00e9 ochrany pri zni\u017eovan\u00ed a zvy\u0161ovan\u00ed nap\u00e4tia. Smerov\u00e1 ochrana proti skratom na zem nie je dostupn\u00e1.<\/p>\n<p><img decoding=\"async\" alt=\"Syst\u00e9m obl\u00fakov\u00e9ho ochrany s mo\u017enos\u0165ou aktiv\u00e1cie sign\u00e1lom pr\u00fadu\" src=\"\/wp-content\/uploads\/2019\/05\/5cb78a2fa82bd50a825f13fad995e134.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Symetrick\u00e9 slo\u017eky<\/h3>\n<p>\nV trojf\u00e1zovom syst\u00e9me m\u00f4\u017eu by\u0165 nap\u00e4tia a pr\u00fady rozlo\u017een\u00e9 na symetrick\u00e9 slo\u017eky pod\u013ea Fortesky.<\/p>\n<h3>Symetrick\u00e9 slo\u017eky s\u00fa:<\/h3>\n<p><\/p>\n<ul>\n<li>Priama sekvencia.<\/li>\n<li>Nepriama sekvencia.<\/li>\n<li>Nulov\u00e1 sekvencia.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Kontrolovan\u00e9 objekty<\/h3>\n<p>\nToto zariadenie umo\u017e\u0148uje kontrolova\u0165 a\u017e \u0161es\u0165 objektov, ako s\u00fa vyp\u00edna\u010d, odpojova\u010d alebo uzem\u0148ovac\u00ed n\u00f4\u017e. Kontrola m\u00f4\u017ee prebieha\u0165 pod\u013ea princ\u00edpu \u201ev\u00fdber-akcia\u201c alebo \u201epriamej kontroly\u201c.<\/p>\n<h3>Logick\u00e9 funkcie<\/h3>\n<p>\nZariadenie podporuje pou\u017e\u00edvate\u013esk\u00fa programov\u00fa logiku pre logick\u00e9 vyjadrenia sign\u00e1lov.<\/p>\n<h3>Dostupn\u00e9 funkcie s\u00fa:<\/h3>\n<p><\/p>\n<ul>\n<li>A.<\/li>\n<li>ALEBO.<\/li>\n<li>Exkluz\u00edvne ALEBO.<\/li>\n<li>NIE.<\/li>\n<li>COUNTERy.<\/li>\n<li>RS &amp; D flip-flopy.<\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/451212\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0438 \u0434\u0443\u0433\u043e\u0432\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 \u0432 \u0420\u043e\u0441\u0441\u0438\u0438 \u2013 \u044d\u0442\u043e \u0431\u044b\u0441\u0442\u0440\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0445 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0439, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0441\u0432\u0435\u0442\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0434\u0443\u0433\u0438 \u0432 \u041a\u0420\u0423, \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0451\u043d \u043c\u0435\u0442\u043e\u0434 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0441\u0432\u0435\u0442\u0430 \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u043e-\u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0432 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u043c \u0441\u0435\u043a\u0442\u043e\u0440\u0435, \u043d\u043e \u0441 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043d\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0434\u0443\u0433\u043e\u0432\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u0432 \u0436\u0438\u043b\u043e\u043c \u0441\u0435\u043a\u0442\u043e\u0440\u0435, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u044b\u0445 AFDD, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-33387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0434\u0443\u0433\u043e\u0432\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u0441 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u043f\u043e \u0442\u043e\u043a\u043e\u0432\u043e\u043c\u0443 \u0441\u0438\u0433\u043d\u0430\u043b\u0443 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0412 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:52:18+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:52:18+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Syst\u00e9m obl\u00fakov\u00e9ho zabezpe\u010denia s mo\u017enos\u0165ou spustenia na z\u00e1klade pr\u00fadov\u00e9ho sign\u00e1lu | ProHoster","description":"V klasickom.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0434\u0443\u0433\u043e\u0432\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u0441 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u043f\u043e \u0442\u043e\u043a\u043e\u0432\u043e\u043c\u0443 \u0441\u0438\u0433\u043d\u0430\u043b\u0443 | ProHoster","og:description":"\u0412 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/sistema-dugovoj-zashhity-s-vozmozhnostyu-srabatyvaniya-po-tokovomu-signalu","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:52:18+00:00","article:modified_time":"2019-10-31T18:52:18+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"33387","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-21 15:00:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 01:19:47","updated":"2026-01-21 15:00:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/33387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=33387"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/33387\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/25102"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=33387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=33387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=33387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}