{"id":279,"date":"2014-08-17T09:18:25","date_gmt":"2014-08-17T07:18:25","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=279"},"modified":"2018-08-17T18:53:26","modified_gmt":"2018-08-17T16:53:26","slug":"menic-napeti-z-15v-na-15v","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=279","title":{"rendered":"M\u011bni\u010d nap\u011bt\u00ed z 1,5V na 15V"},"content":{"rendered":"<div>\n<h1>\u00a0M\u011bni\u010d nap\u011bt\u00ed z 1,5V na 15V<\/h1>\n<\/div>\n<div>\n<div>\n<p><ins>19.02.2013 15:40<\/ins><\/p>\n<h1>M\u011bni\u010d nap\u011bt\u00ed z 1,5V na 15V<\/h1>\n<h3>M\u011bni\u010d nap\u011bt\u00ed<\/h3>\n<p>&nbsp;<\/p>\n<h4>Toto sch\u00e9ma nen\u00ed p\u0159evzat\u00e9 z jin\u00e9ho webu apod.<\/h4>\n<p>Dal\u0161\u00ed \u0161\u00ed\u0159en\u00ed bez m\u00e9ho souhlasu je zak\u00e1z\u00e1no!!!<\/p>\n<div>\n<div>V\u00edce zde<\/div>\n<\/div>\n<p>D2 = Rychl\u00e1 schottkyho dioda<\/p>\n<p>D1 = Zenerova dioda ( Poku\u010f diodu vynech\u00e1te, tak se kondenz\u00e1tor nabije a\u017e na 90V ).<\/p>\n<p>C1 = 220uF \/ 100V<\/p>\n<p>L1 = Tlumivka 120uH<\/p>\n<p>&nbsp;<\/p>\n<p>Po z\u00e1niku magnetick\u00e9ho pole c\u00edvky L1 se nap\u011bt\u00ed na\u00a0 T2 zmen\u0161\u00ed na velikost nap\u011bt\u00ed z baterie a oba tranzistory se p\u0159ez rezisrtor 240K otev\u0159ou. Toto se opakuje a\u00a0 m\u011bni\u010d pracuje na kmito\u010dtu jednotek a\u017e des\u00edtek kHz.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/08\/22m\u011bni\u010d22.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1799\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/08\/22m\u011bni\u010d22.jpg\" alt=\"\" width=\"935\" height=\"410\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/08\/22m\u011bni\u010d22.jpg 935w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/08\/22m\u011bni\u010d22-300x132.jpg 300w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2018\/08\/22m\u011bni\u010d22-768x337.jpg 768w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Za p\u0159\u00edpadn\u00e9 \u0161kody na majetku, nebo ujm\u011b na zdrav\u00ed nenesu \u017e\u00e1dnou odpov\u011bdnost!!!<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0M\u011bni\u010d nap\u011bt\u00ed z 1,5V na 15V 19.02.2013 15:40 M\u011bni\u010d nap\u011bt\u00ed z 1,5V na 15V M\u011bni\u010d nap\u011bt\u00ed &nbsp; Toto sch\u00e9ma nen\u00ed p\u0159evzat\u00e9 z jin\u00e9ho webu apod. Dal\u0161\u00ed \u0161\u00ed\u0159en\u00ed bez m\u00e9ho souhlasu je zak\u00e1z\u00e1no!!! V\u00edce zde D2 = Rychl\u00e1 schottkyho dioda D1 = Zenerova dioda ( Poku\u010f diodu vynech\u00e1te, tak se kondenz\u00e1tor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":254,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/279"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=279"}],"version-history":[{"count":4,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/279\/revisions"}],"predecessor-version":[{"id":1801,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/279\/revisions\/1801"}],"up":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/254"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}