{"id":278,"date":"2016-02-22T21:08:34","date_gmt":"2016-02-22T21:08:34","guid":{"rendered":"http:\/\/kapica.it\/?p=278"},"modified":"2016-02-22T21:27:57","modified_gmt":"2016-02-22T21:27:57","slug":"zasilacz-warsztatowy-2x0-30v-z-electronics-lab","status":"publish","type":"post","link":"http:\/\/kapica.it\/?p=278","title":{"rendered":"Zasilacz warsztatowy 2&#215;0-30V z Electronics Lab"},"content":{"rendered":"<p>Jako \u017ce m\u00f3j stary zasilacz warsztatowy wyzion\u0105\u0142 ducha i nie by\u0142o sensu jego naprawy (bardzo stara konstrukcja bazuj\u0105ca na stabilizatorach LM3XX) postanowi\u0142em wykona\u0107 s\u0142awny w\u015br\u00f3d hobbyst\u00f3w uk\u0142ad zasilacza ze strony Electronics Lab. Poniewa\u017c m\u00f3j transformator posiada niezale\u017cne uzwojenia postanowi\u0142em zrobi\u0107 dwa uk\u0142ady w pe\u0142ni od siebie odseparowane. Obudowa posiada ju\u017c niewielkie \u015blady u\u017cytkowania poniewa\u017c pochodzi z poprzedniego zasilacza, st\u0105d te\u017c takie dziwne ustawienie zacisk\u00f3w laboratoryjnych. Wcze\u015bniejszy zasilacz posiada\u0142 pod\u015bwietlenie napis\u00f3w od \u015brodka, czego w obecnym ju\u017c nie robi\u0142em.<\/p>\n<p><a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9728.jpg\" rel=\"attachment wp-att-283\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-283\" title=\"IMG_9728\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9728-300x215.jpg\" alt=\"IMG_9728\" width=\"300\" height=\"215\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9728-300x215.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9728-768x550.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9728.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9732.jpg\" rel=\"attachment wp-att-287\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-287\" title=\"IMG_9732\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9732-300x214.jpg\" alt=\"IMG_9732\" width=\"300\" height=\"214\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9732-300x214.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9732-768x548.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9732.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Dwa zaciski w poziomie to wyj\u015bcie jednego zasilacza, dwa od g\u00f3ry &#8211; drugiego. Mo\u017cna je \u0142\u0105czy\u0107, uzyskuj\u0105c zasilacz symetryczny (zwora \u0142\u0105cz\u0105ca w pionie dwa zaciski w naro\u017cniku) lub dwa r\u00f3\u017cne napi\u0119cia wzgl\u0119dem masy (po\u0142\u0105czone dwa czarne). Zasilacz nie posiada filtr\u00f3w na wy\u015bwietlaczach, co nie przeszkadza w normalnej obserwacji wynik\u00f3w, ale utrudnia wykonanie dobrego zdj\u0119cia z ich dzia\u0142ania. Wy\u015bwietlacze maj\u0105 kolor zielony \ud83d\ude42 zupe\u0142nie oderwany od kolorystyki obudowy. Powinny by\u0107 czerwone, ale posiada\u0142em w zapasach komplet modu\u0142\u00f3w woltomierza z zielonymi, kt\u00f3rych nie mia\u0142em do czego wykorzysta\u0107, wi\u0119c pos\u0142u\u017cy\u0142y w tym projekcie. Dodatkowo gdybym zastosowa\u0142 czerwone nie trzeba by by\u0142o wycina\u0107 otwor\u00f3w we froncie :(. Dawc\u0105 obudowy by\u0142 oczywi\u015bcie stary zasilacz ATX.<\/p>\n<p><a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9734.jpg\" rel=\"attachment wp-att-288\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-288\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9734-300x215.jpg\" alt=\"IMG_9734\" width=\"300\" height=\"215\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9734-300x215.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9734-768x550.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9734.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Zasilacz posiada regulacj\u0119 napi\u0119cia i pr\u0105du zadzia\u0142ania zabezpieczenia pr\u0105dowego osobno dla ka\u017cdego kana\u0142u. Obok wy\u015bwietlaczy znajduj\u0105 si\u0119 diody sygnalizuj\u0105ce zadzia\u0142anie stabilizacji pr\u0105du. Prze\u0142\u0105cznik s\u0142u\u017cy do prze\u0142\u0105czenia wy\u015bwietlaczy ze wskaza\u0144 napi\u0119cia na wskazania pr\u0105du. Transformator zakupi\u0142em kiedy\u015b na allegro &#8211; rosyjski, pi\u0119knie wykonany, zalany w ca\u0142o\u015bci nie wydaje z siebie najmniejszego d\u017awi\u0119ku podczas pracy, uzwojenia odseparowane i wyprowadzone na zaciski.<\/p>\n<p>Wn\u0119trze prezentuje si\u0119 nast\u0119puj\u0105co:<\/p>\n<p><a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9730.jpg\" rel=\"attachment wp-att-285\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-285\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9730-300x215.jpg\" alt=\"IMG_9730\" width=\"300\" height=\"215\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9730-300x215.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9730-768x550.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9730.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9729.jpg\" rel=\"attachment wp-att-284\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-284\" title=\"IMG_9729\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9729-300x215.jpg\" alt=\"IMG_9729\" width=\"300\" height=\"215\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9729-300x215.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9729-768x550.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/IMG_9729.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221567.jpg\" rel=\"attachment wp-att-282\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-282\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221567-300x225.jpg\" alt=\"201602221567\" width=\"300\" height=\"225\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221567-300x225.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221567-768x576.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221567.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221566.jpg\" rel=\"attachment wp-att-281\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-281\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221566-300x225.jpg\" alt=\"201602221566\" width=\"300\" height=\"225\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221566-300x225.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221566-768x576.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221566.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221565.jpg\" rel=\"attachment wp-att-280\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-280\" title=\"201602221565\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221565-300x225.jpg\" alt=\"201602221565\" width=\"300\" height=\"225\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221565-300x225.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221565-768x576.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221565.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221564.jpg\" rel=\"attachment wp-att-279\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-279\" title=\"201602221564\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221564-300x225.jpg\" alt=\"201602221564\" width=\"300\" height=\"225\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221564-300x225.jpg 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221564-768x576.jpg 768w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/201602221564.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Ma\u0142a p\u0142ytka obok transformatora to wzmacniacz pomiarowy do pomiaru pr\u0105du. Wa\u017cne! Zastosowany wzmacniacz operacyjny jest jednym z niewielu, kt\u00f3re prawid\u0142owo dzia\u0142aj\u0105 przy zasilaniu pojedynczym napi\u0119ciem.<\/p>\n<p><a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/pcb.png\" rel=\"attachment wp-att-290\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-290\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/pcb.png\" alt=\"pcb\" width=\"227\" height=\"250\" \/><\/a> <a href=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/schemat-1.png\" rel=\"attachment wp-att-291\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-291\" title=\"schemat\" src=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/schemat-1-300x161.png\" alt=\"schemat\" width=\"300\" height=\"161\" data-popupalt-original-title=\"null\" srcset=\"http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/schemat-1-300x161.png 300w, http:\/\/kapica.it\/wp-content\/uploads\/2016\/02\/schemat-1.png 540w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Konstrukcja zadzia\u0142a\u0142a bez problemu i jest na prawd\u0119 warta wykonania. Jest to, na chwil\u0119 obecn\u0105, najlepszy zasilacz warsztatowy jaki posiada\u0142em.<\/p>\n<p>Dokumentacja na <a href=\"http:\/\/www.electronics-lab.com\/project\/0-30-vdc-stabilized-power-supply-with-current-control-0-002-3-a\/\" target=\"_blank\">stronie projektu<\/a>, pcb projektu <a href=\"http:\/\/katek.info\/elektronika\/zasilacz-stabilizowany-30v-3a\/\" target=\"_blank\">KATEK<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jako \u017ce m\u00f3j stary zasilacz warsztatowy wyzion\u0105\u0142 ducha i nie by\u0142o sensu jego naprawy (bardzo stara konstrukcja bazuj\u0105ca na stabilizatorach LM3XX) postanowi\u0142em wykona\u0107 s\u0142awny w\u015br\u00f3d hobbyst\u00f3w uk\u0142ad zasilacza ze strony Electronics Lab. Poniewa\u017c m\u00f3j transformator posiada niezale\u017cne uzwojenia postanowi\u0142em zrobi\u0107 dwa uk\u0142ady w pe\u0142ni od siebie odseparowane. Obudowa posiada ju\u017c niewielkie \u015blady u\u017cytkowania poniewa\u017c pochodzi&#8230;<\/p>\n","protected":false},"author":1,"featured_media":284,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[57,58,56],"_links":{"self":[{"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/posts\/278"}],"collection":[{"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/kapica.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=278"}],"version-history":[{"count":6,"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/posts\/278\/revisions"}],"predecessor-version":[{"id":296,"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/posts\/278\/revisions\/296"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/kapica.it\/index.php?rest_route=\/wp\/v2\/media\/284"}],"wp:attachment":[{"href":"http:\/\/kapica.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kapica.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=278"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kapica.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}