{"id":571,"date":"2016-05-11T19:40:11","date_gmt":"2016-05-11T18:40:11","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=571"},"modified":"2017-02-17T21:30:50","modified_gmt":"2017-02-17T20:30:50","slug":"uredaj-za-automatsku-stabilizaciju-temperature","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2016\/05\/11\/uredaj-za-automatsku-stabilizaciju-temperature\/","title":{"rendered":"URE\u0110AJ ZA AUTOMATSKU STABILIZACIJU TEMPERATURE"},"content":{"rendered":"<p>Na buvljaku je nabavljen &#8220;Ure\u0111aj za automatsku stabilizaciju temperature&#8221;. S obzirom da na ure\u0111aju nema nikakve oznake proizvo\u0111a\u010da ni modela, vjerojatno se radi o namjenski poluprofesionalno razvijenom i napravljenom ure\u0111aju za kontrolu temperature u nekom istra\u017eiva\u010dkom laboratoriju. Na osnovu oznaka na prednjoj plo\u010di mo\u017ee se zaklju\u010diti da se koristio za kontrolu temperature do 200\u00b0C.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01.jpg\"  rel=\"lightbox[571] attachment wp-att-572\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-572 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01-1024x444.jpg\" alt=\"automatska_stabilizacija_temperature_01\" width=\"1024\" height=\"444\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01-1024x444.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01-300x130.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01-768x333.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_01.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02.jpg\"  rel=\"lightbox[571] attachment wp-att-573\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-573 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_02\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_02.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03.jpg\"  rel=\"lightbox[571] attachment wp-att-574\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-574 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03-1024x448.jpg\" alt=\"automatska_stabilizacija_temperature_03\" width=\"1024\" height=\"448\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03-1024x448.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03-300x131.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03-768x336.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_03.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Skidanjem poklopca uo\u010davaju se tiskane plo\u010dice i komponente koje potvr\u0111uju da se ne radi o originalnom tvorni\u010dkom ure\u0111aju ve\u0107 o ure\u0111aju izra\u0111enom u samogradnji. Mre\u017eni transformator preko prvog ispravlja\u010dkog modula osigurava simetri\u010dni izvor napajanja za rad operacionih poja\u010dala na preostala \u010detiri regulacijska modula. Regulacijski moduli daju upravlja\u010dki napon za 15-amperski triak (KT728\/800) smje\u0161ten na kladnjaku pored transfomatora. Izlaz iz triaka dovodi se na uti\u010dnicu na zadnjoj strani ure\u0111aja. Na tu uti\u010dnicu sa reguliranin naponom vjerojatno se spajao neki elektri\u010dni grija\u010d kojim se regulirala temperatura teku\u0107ine ili zraka.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04.jpg\"  rel=\"lightbox[571] attachment wp-att-575\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-575 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_04\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_04.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05.jpg\"  rel=\"lightbox[571] attachment wp-att-576\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-576 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_05\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_05.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06.jpg\"  rel=\"lightbox[571] attachment wp-att-577\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-577 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_06\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_06.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07.jpg\"  rel=\"lightbox[571] attachment wp-att-578\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-578 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_07\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_07.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Zanimljivo je da su moduli me\u0111usobno povezani \u017eicama umjesto da su veze izvedene na tiskanoj plo\u010dici. Tako\u0111er koli\u010dina elemenata na modulima nije toliko velika da se sve nije moglo jednostavnije izvesti na jednoj jedinstvenoj plo\u010dici. Iz toga se mo\u017ee zaklju\u010diti da se radi o razvojnom projektu gdje se ostavilo mjesta za \u0161iru mogu\u0107nost evenetualnih daljnjih pro\u0161irenja, preinaka i prilagodbi.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08.jpg\"  rel=\"lightbox[571] attachment wp-att-579\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-579 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_08\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_08.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09.jpg\"  rel=\"lightbox[571] attachment wp-att-580\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-580 size-large\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09-1024x768.jpg\" alt=\"automatska_stabilizacija_temperature_09\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/05\/automatska_stabilizacija_temperature_09.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Na modulima nisu uo\u010deni temperaturni senzori pa se mo\u017ee pretpostaviti da se oni spajaju na \u010detiri ulazne DIN priklju\u010dnice na zadnjoj strani ure\u0111aja. Ono \u0161to se moglo provjeriti uklju\u010divanjem ure\u0111aja na mre\u017eni napon, to je da kontrole namje\u0161tanja temperature rade \u0161to se mo\u017ee o\u010ditati na lijevom instrumentu sa skalom 0-200\u00b0C. Mjerenjem upravlja\u010dkog napona za triac (ili izlaznog reguliranog napona na njegovoj anodi), uz istovremeno spajanje nekog promjenjivog otpora na ulaze ure\u0111aja (\u010dime bi se simulirao temperaturni senzor) mogla bi se otkriti funkcija kontrola na prednjoj plo\u010di kao i testirati automatski rad ovog ure\u0111aja. No, s obzirom da za sada u svojem elektroni\u010dkom labu ne vidim gdje bi mogao iskoristiti ovaj regulator temperature, odlo\u017eiti \u0107emo ga na policu kao izlo\u017ebeni primjerak, barem dok nam se ne javi netko tko mo\u017eda zna ne\u0161to vi\u0161e o povijesti i originalnoj namjeni ovog robusnog &#8220;termostata&#8221; \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na buvljaku je nabavljen &#8220;Ure\u0111aj za automatsku stabilizaciju temperature&#8221;. S obzirom da na ure\u0111aju nema nikakve oznake proizvo\u0111a\u010da ni modela, vjerojatno se radi o namjenski poluprofesionalno razvijenom i napravljenom ure\u0111aju za kontrolu temperature u nekom istra\u017eiva\u010dkom laboratoriju. Na osnovu oznaka na prednjoj plo\u010di mo\u017ee se zaklju\u010diti da se koristio za kontrolu temperature do 200\u00b0C. Skidanjem [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,57],"tags":[23],"class_list":{"0":"post-571","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-labnaprave","7":"category-termika","8":"tag-uredaj-za-automatsku-stabilizaciju-temperature","9":"czr-hentry"},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=571"}],"version-history":[{"count":4,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/571\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/571\/revisions\/651"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}