{"id":384,"date":"2009-11-26T12:41:35","date_gmt":"2009-11-26T10:41:35","guid":{"rendered":"http:\/\/www.richardconsulting.ro\/blog\/?p=384"},"modified":"2009-11-28T21:39:08","modified_gmt":"2009-11-28T19:39:08","slug":"variatori-de-lumina-dimere","status":"publish","type":"post","link":"https:\/\/richardconsulting.ro\/blog\/2009\/11\/variatori-de-lumina-dimere\/","title":{"rendered":"Variatori de lumin\u0103 (dimere)"},"content":{"rendered":"<p>Variatorii de lumin\u0103 sunt dup\u0103 comutatoare cei mai folosi\u021bi actuatori KNX. Principiul lor de func\u021bionare este acela c\u0103 permit trecerea curentului electric numai pentru o mai mic\u0103 sau mai mare por\u021biune dintr-o alternan\u021b\u0103 (sunt 50 de alternan\u021be pe secund\u0103 la frecven\u021ba de 50Hz).<\/p>\n<p>Pentru o sarcin\u0103 rezistiv\u0103 cum sunt becurile cu incandescen\u021b\u0103 acest lucru se traduce \u00een emisia unei lumini de o intensitate mai mic\u0103.<\/p>\n<p>Unele modele de variatoare \u0219tiu s\u0103 conduc\u0103 l\u0103mpi cu incandescen\u021b\u0103, altele l\u0103mpi cu neon (care au \u0219i o component\u0103 inductiv\u0103).<\/p>\n<figure id=\"attachment_380\" aria-describedby=\"caption-attachment-380\" style=\"width: 122px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/dimmer-simplu-doza.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-380\" title=\"Variator simplu doz\u0103\" src=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/dimmer-simplu-doza.jpg\" alt=\"Variator cu 1 canal pentru montare \u00een doz\u0103\" width=\"122\" height=\"166\" \/><\/a><figcaption id=\"caption-attachment-380\" class=\"wp-caption-text\">Variator cu 1 canal pentru montare \u00een doz\u0103<\/figcaption><\/figure>\n<p>Variatoarele de lumin\u0103 au \u00een primul r\u00e2nd rol de creare a atmosferei dar \u0219i rol de reducere a consumului de energie. Cu toate acestea dac\u0103 reducerea consumului de energie este prioritar, este mai indicat s\u0103 se cumpere becuri economice sau cu LED.<\/p>\n<p>Din nefericire becurile economice precum \u0219i cele cu LED nu permit utilizarea variatoarelor de lumin\u0103. Ca informa\u021bie de ultim\u0103 or\u0103 s-au construit becuri cu LED special concepute s\u0103 lucreze cu aceste variatoare. Noi\u00a0am primit c\u00e2teva\u00a0mostre pe care\u00a0le vom testa \u0219i vom publica rezultatele pe acest blog.<\/p>\n<p>Ca \u0219i comutatoarele, variatorii pot fi monta\u021bi \u00een tablourile electrice sau \u00een doze. Regulile de densitate se repet\u0103 \u0219i \u00een aceast\u0103 situa\u021bie.<\/p>\n<figure id=\"attachment_388\" aria-describedby=\"caption-attachment-388\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/variator-modular.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-388\" title=\"Variator modular\" src=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/variator-modular.JPG\" alt=\"Variator modular pentru sarcin\u0103 universal\u0103. Permite p\u00e2n\u0103 la 2 module de extensie, adic\u0103 6 canale \u00een total\" width=\"400\" height=\"214\" \/><\/a><figcaption id=\"caption-attachment-388\" class=\"wp-caption-text\">Variator modular pentru sarcin\u0103 universal\u0103. Permite p\u00e2n\u0103 la 2 module de extensie, adic\u0103 6 canale \u00een total<\/figcaption><\/figure>\n<h3>Func\u021bii avansate<\/h3>\n<p>Unele variatoare vin echipate cu func\u021bii avansate care permit crearea unor efecte speciale. Printre aceste func\u021bii enumer\u0103m:<\/p>\n<ol>\n<li>setarea intensit\u0103\u021bii \u00een trepte de 1% prin trimiterea unui cuv\u00e2nt de 8 bi\u021bi c\u0103tre variator<\/li>\n<li>pornire sau oprire u\u0219oar\u0103: \u00eentr-un interval de timp specificat lumina variaz\u0103 de la 0% la 100% \u00een mod\u00a0uniform. O astfel de func\u021bie este interesant\u0103 atunci c\u00e2nd stinge\u021bi lumina \u0219i ave\u021bi un timp \u00een care s\u0103 face\u021bi alte lucruri cu toate m\u00e2inile ocupate. Diminea\u021ba pute\u021bi da trezirea la o anumit\u0103 or\u0103 prin aprinderea automat\u0103 a\u00a0luminii f\u0103r\u0103 s\u0103 produce\u021bi un disconfort prea mare pentru retin\u0103.<\/li>\n<li>adaptare automat\u0103 a func\u021bion\u0103rii pentru becuri cu\u00a0incandescen\u021b\u0103 sau\u00a0becuri cu desc\u0103rcare \u00een gaze\u00a0prin testarea sarcinii la ini\u021bializare<\/li>\n<li>memorarea de scene \u00een dispozitiv. Se poate reconstitui o anumit\u0103 setare doar prin apelarea numelui scenei<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Dispozitive KNX variatoare de intensitate luminoas\u0103. Fuc\u021bioneaz\u0103 cu l\u0103mpi cu incandescen\u021b\u0103, cu desc\u0103rcare \u00een gaz sau chiar cu noile l\u0103mpi cu LED care suport\u0103 varia\u021bie de intensitate.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[66,25,65],"class_list":["post-384","post","type-post","status-publish","format-standard","hentry","category-actuatori-knx","tag-dimmer","tag-knx","tag-variatori"],"_links":{"self":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts\/384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/comments?post=384"}],"version-history":[{"count":0,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts\/384\/revisions"}],"wp:attachment":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/media?parent=384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/categories?post=384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/tags?post=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}