{"id":18646,"date":"2021-04-06T08:20:22","date_gmt":"2021-04-06T06:20:22","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=18646"},"modified":"2025-01-17T10:30:54","modified_gmt":"2025-01-17T09:30:54","slug":"regulator-napiecia-przetwornica-jak-dobrac","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/regulator-napiecia-przetwornica-jak-dobrac\/","title":{"rendered":"Regulator napi\u0119cia &#8211; przetwornica &#8211; jak dobra\u0107?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18646\" class=\"elementor elementor-18646\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b3a6ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b3a6ed\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c06b77a\" data-id=\"c06b77a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a508543 elementor-widget elementor-widget-text-editor\" data-id=\"a508543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Zasilanie uk\u0142ad\u00f3w elektronicznych to niezwykle wa\u017cne zadanie. Od tego, jak zbudujemy sekcj\u0119 zasilania, mo\u017ce zale\u017ce\u0107 praca ko\u0144cowego urz\u0105dzenia. Nasze \u017ar\u00f3d\u0142o zasilania cz\u0119sto podaje nam zbyt wysokie lub niskie napi\u0119cie. Co zrobi\u0107 w tej sytuacji? Odpowied\u017a jest bardzo prosta: zastosowa\u0107 przetwornic\u0119. Czym jest przetwornica, jak dzia\u0142a i jak wybra\u0107 model, kt\u00f3ry idealnie wpasuje si\u0119 w nasze potrzeby? Dowiecie si\u0119 tego w tym wpisie.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45cf231 elementor-widget elementor-widget-text-editor\" data-id=\"45cf231\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"blog-special\"><strong>Jak dzia\u0142a regulator napi\u0119cia<\/strong>? Regulator napi\u0119cia dzia\u0142a na zasadzie por\u00f3wnywania napi\u0119cia wyj\u015bciowego z napi\u0119ciem referencyjnym. Kiedy napi\u0119cie wyj\u015bciowe przekracza warto\u015b\u0107 referencyjn\u0105, regulator redukuje ilo\u015b\u0107 pr\u0105du dostarczanego do obci\u0105\u017cenia. Gdy napi\u0119cie jest zbyt niskie, regulator zwi\u0119ksza dostarczany pr\u0105d.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-904095e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"904095e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0878887\" data-id=\"0878887\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc43f4c elementor-widget elementor-widget-heading\" data-id=\"fc43f4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Czym jest przetwornica?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-453b101 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"453b101\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e733363\" data-id=\"e733363\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83dc85f elementor-widget elementor-widget-text-editor\" data-id=\"83dc85f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przetwornica to najcz\u0119\u015bciej uk\u0142ad elektroniczny o ma\u0142ych rozmiarach. Zawiera cewk\u0119, kt\u00f3ra przez szybkie i w pe\u0142ni automatyczne \u0142\u0105czenie i roz\u0142\u0105czanie si\u0119 z \u017ar\u00f3d\u0142em zasilania zmienia parametry p\u0142yn\u0105cego przez uk\u0142ad przetwornicy pr\u0105du. Podstaw\u0105 dzia\u0142ania przetwornicy jest zachodz\u0105ce w niej zjawisko samoindukcji. Gdy wyobrazimy sobie cewk\u0119, przez kt\u00f3r\u0105 p\u0142ynie pr\u0105d, to zauwa\u017cymy, \u017ce przez jej zwoje przep\u0142ywa energia elektryczna generuj\u0105ca pewne pole magnetyczne. Je\u015bli jednak pr\u0105d zniknie, to zgromadzona w polu magnetycznym energia musi znale\u017a\u0107 uj\u015bcie.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4940d7d\" data-id=\"4940d7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-731d565 elementor-widget elementor-widget-image\" data-id=\"731d565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika1.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"grafika1\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTg5NjksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyMVwvMDNcL2dyYWZpa2ExLmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika1-300x300.jpg\" class=\"attachment-medium size-medium wp-image-18969\" alt=\"Regulator napi\u0119cia\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika1-300x300.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika1-150x150.jpg 150w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika1.jpg 536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c53a6a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c53a6a6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9d78f0\" data-id=\"b9d78f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-84f148c elementor-widget elementor-widget-text-editor\" data-id=\"84f148c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pole magnetyczne podczas zanikania powoduje powstanie napi\u0119cia na zaciskach cewki. Napi\u0119cie powsta\u0142e na zaciskach cewki utrzymuje p\u0142yn\u0105cy przez cewk\u0119 pr\u0105d, po czasie zanika pole magnetyczne i napi\u0119cie nazywane napi\u0119ciem samoindukcji. Uk\u0142ad kontroluj\u0105cy pr\u0105d p\u0142yn\u0105cy przez cewk\u0119 oraz czasy jej prze\u0142\u0105czenia kontroluje napi\u0119cie samoindukcji. Pozwala to na wyprowadzenie pr\u0105du o po\u017c\u0105danych parametrach.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3140621 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3140621\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1d53735\" data-id=\"1d53735\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d1c00e elementor-widget elementor-widget-heading\" data-id=\"5d1c00e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jakie rozr\u00f3\u017cniamy typy przetwornic?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d613a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d613a9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-301ecac\" data-id=\"301ecac\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-01813c7 elementor-widget elementor-widget-text-editor\" data-id=\"01813c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przetwornice impulsowe dzielimy na trzy typy:<\/p><ul><li><a href=\"https:\/\/botland.com.pl\/277-przetwornice-step-up\" data-wpel-link=\"internal\"><b>step-up<\/b><\/a><\/li><li><a href=\"https:\/\/botland.com.pl\/278-przetwornice-step-down\" data-wpel-link=\"internal\"><b>step-down<\/b><\/a><\/li><li><a href=\"https:\/\/botland.com.pl\/276-przetwornice-step-up-step-down\" data-wpel-link=\"internal\"><b> step-up\/step-down<\/b><\/a><\/li><\/ul><p>Modele oznaczone jako step-up podnosz\u0105 napi\u0119cie do okre\u015blonej warto\u015bci. Przyk\u0142adowo, je\u015bli potrzebujemy zasili\u0107 uk\u0142ad napi\u0119ciem 5 V, a nasze \u017ar\u00f3d\u0142o zasilania dostarcza jedynie 3,3 V, to przy pomocy przetwornicy napi\u0119cie 3,3 V zostanie podniesione do poziomu 5 V.<\/p><p>Przetwornice step-down pozwalaj\u0105 na obni\u017cenie napi\u0119cia do konkretnego poziomu. Je\u015bli \u017ar\u00f3d\u0142em zasilania jest bateria podaj\u0105ca napi\u0119cie 9V, a uk\u0142ad musimy zasili\u0107 napi\u0119ciem 5 V, to po zastosowaniu przetwornicy step-down uda nam si\u0119 obni\u017cy\u0107 napi\u0119cie podawane z ogniwa do 5 V.<\/p><p>Ostatnim typem s\u0105 przetwornice oznaczone jako step-up\/step-down. S\u0105 to przetwornice najbardziej uniwersalne. Pozwalaj\u0105 na podnoszenie i obni\u017canie napi\u0119cia. Je\u015bli potrzebujemy napi\u0119cia 5 V, to bez wzgl\u0119du na to, czy skorzystamy z napi\u0119cia 3,3 V czy te\u017c 9 V, na wyj\u015bciu otrzymamy napi\u0119cie 5 V.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b1f3c9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b1f3c9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-425c792\" data-id=\"425c792\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6984dc0 elementor-widget elementor-widget-image\" data-id=\"6984dc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"484\" height=\"314\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika2.jpg\" class=\"attachment-large size-large wp-image-18970\" alt=\"Przetwornica\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika2.jpg 484w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika2-300x195.jpg 300w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-121b9e4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"121b9e4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b82bc75\" data-id=\"b82bc75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-485ea1c elementor-widget elementor-widget-heading\" data-id=\"485ea1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Istotne parametry przetwornic<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-743a250 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"743a250\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55f6f0d\" data-id=\"55f6f0d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6dd3809 elementor-widget elementor-widget-text-editor\" data-id=\"6dd3809\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Podobnie jak wi\u0119kszo\u015b\u0107 element\u00f3w elektronicznych przetwornica posiada kilka parametr\u00f3w kt\u00f3re warto bra\u0107 pod uwag\u0119 podczas doboru konkretnego modelu. Dla przyk\u0142adu skorzystamy z przetwornicy step-up\/step-down firmy Pololu. Om\u00f3wmy teraz poszczeg\u00f3lne parametry:<\/p><ul><li>Napi\u0119cie wej\u015bciowe: 2,5 V do 18 V &#8211; jest to parametr, kt\u00f3ry okre\u015bla zakres napi\u0119ciowy, kt\u00f3ry pozwoli przetwornicy uzyska\u0107 na wyj\u015bciu okre\u015blone napi\u0119cie. Mo\u017cemy wi\u0119c pod\u0142\u0105czy\u0107 do przetwornicy pr\u0105d od 2,5 V do 18 V.<\/li><li>Napi\u0119cie wyj\u015bciowe: 5 V &#8211; napi\u0119cie, kt\u00f3re uzyskamy na wyj\u015bciu przetwornicy po zasileniu pr\u0105dem z zakresu okre\u015blonego w napi\u0119ciu wej\u015bciowym.<\/li><li>Cz\u0119stotliwo\u015b\u0107 pracy: 1,5 MHz &#8211; cz\u0119stotliwo\u015b\u0107 pracy okre\u015bla stabilno\u015b\u0107 napi\u0119ciow\u0105 przetwornicy. Im wy\u017csza cz\u0119stotliwo\u015b\u0107, tym cz\u0119\u015bciej nast\u0119puje prze\u0142\u0105czanie cewki.<\/li><li>Pr\u0105d wyj\u015bciowy maksymalny: 400 mA &#8211; to parametr, kt\u00f3ry okre\u015bla wydajno\u015b\u0107 pr\u0105dow\u0105 przetwornicy.<\/li><\/ul><p>Znaj\u0105c te parametry \u0142atwo b\u0119dzie nam dobra\u0107 prawid\u0142owy model przetwornicy. Oczywi\u015bcie wcze\u015bniej musimy dowiedzie\u0107 si\u0119, jakiego napi\u0119cia oraz poboru pr\u0105du b\u0119dzie wymaga\u0142 uk\u0142ad i jakie napi\u0119cie b\u0119dzie podawa\u0142o \u017ar\u00f3d\u0142o zasilania.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-054d719 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"054d719\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fdd9a5c\" data-id=\"fdd9a5c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-099fe3e elementor-widget elementor-widget-image\" data-id=\"099fe3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"298\" height=\"300\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika3-298x300.jpg\" class=\"attachment-medium size-medium wp-image-18971\" alt=\"Regulator napi\u0119cia\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika3-298x300.jpg 298w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika3-150x150.jpg 150w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/grafika3.jpg 531w\" sizes=\"(max-width: 298px) 100vw, 298px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Opisywana wy\u017cej przetwornica firmy Pololu.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8b86a36 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b86a36\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0723b3c\" data-id=\"0723b3c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1af7b12 elementor-widget elementor-widget-heading\" data-id=\"1af7b12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Gdzie znajdziemy zastosowanie dla przetwornic?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27c3be7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27c3be7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-87c3c17\" data-id=\"87c3c17\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-47997dc elementor-widget elementor-widget-text-editor\" data-id=\"47997dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przetwornice mo\u017cemy wykorzysta\u0107 do wszystkich projekt\u00f3w, kt\u00f3re wymagaj\u0105 zmiany napi\u0119cia na wy\u017csze lub ni\u017csze. Ze wzgl\u0119du na wy\u017csz\u0105 sprawno\u015b\u0107 ni\u017c stabilizatory liniowe mo\u017cemy liczy\u0107 si\u0119 z mniejszymi stratami pr\u0105du. Pozwoli to ograniczy\u0107 pojemno\u015b\u0107 ogniw, kt\u00f3re chcemy zastosowa\u0107 w naszych projektach jednocze\u015bnie zmniejszaj\u0105c rozmiar ca\u0142ego uk\u0142adu. Poza zmniejszonym poborem energii zwi\u0119kszona sprawno\u015b\u0107 pozwala na osi\u0105gni\u0119cie ni\u017cszych temperatur, co mo\u017ce by\u0107 kluczowe w niekt\u00f3rych urz\u0105dzeniach.<\/p><p>Aby dobra\u0107 prawid\u0142ow\u0105 przetwornic\u0119 do swojego projektu, potrzebujemy informacji o tym, jakie napi\u0119cie dostarcza nasze \u017ar\u00f3d\u0142o zasilania, jakie napi\u0119cie jest wymagane przez urz\u0105dzenie oraz jaki pr\u0105d b\u0119dzie przep\u0142ywa\u0142 przez uk\u0142ad. Na podstawie tych trzech danych mo\u017cemy dobra\u0107 prawid\u0142owy model korzystaj\u0105c z parametr\u00f3w opisanych w poprzednim akapicie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70d57cd elementor-widget elementor-widget-image\" data-id=\"70d57cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"250\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/przetwornice.jpg\" class=\"attachment-large size-large wp-image-19365\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/przetwornice.jpg 500w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2021\/03\/przetwornice-300x150.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Regulatory napi\u0119cia<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d5a95ff elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6d5a95ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/14-regulatory-napiecia\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c935860 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c935860\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3ac85f6\" data-id=\"3ac85f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae3776f elementor-widget elementor-widget-text-editor\" data-id=\"ae3776f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Przetwornice to bardzo uniwersalny regulator napi\u0119cia. Cz\u0119sto s\u0105 one najlepszym rozwi\u0105zaniem. W sekcji komentarzy mo\u017cecie napisa\u0107, do czego u\u017cyli\u015bcie przetwornic, ch\u0119tnie poczytamy!<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Zasilanie to podstawa. Oto parametry, kt\u00f3re musimy wzi\u0105\u0107 pod uwag\u0119, aby prawid\u0142owo dobra\u0107 przetwornic\u0119 napi\u0119cia. <\/p>\n","protected":false},"author":13,"featured_media":61651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[179,20],"tags":[],"class_list":["post-18646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kompendium","category-porady"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Regulator napi\u0119cia - przetwornica - jak dobra\u0107? - Botland<\/title>\n<meta name=\"description\" content=\"Zasilanie to podstawa. 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Oto parametry, kt\u00f3re musimy wzi\u0105\u0107 pod uwag\u0119, aby prawid\u0142owo dobra\u0107 przetwornic\u0119 napi\u0119cia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.com.pl\/blog\/regulator-napiecia-przetwornica-jak-dobrac\/\" \/>\n<meta property=\"og:site_name\" content=\"Botland\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/Botland\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-06T06:20:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-17T09:30:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/05\/new2023-przetwornica.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1510\" \/>\n\t<meta property=\"og:image:height\" content=\"755\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Marcin Lesi\u0144ski\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marcin Lesi\u0144ski\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/\"},\"author\":{\"name\":\"Marcin Lesi\u0144ski\",\"@id\":\"https:\\\/\\\/botland.store\\\/blog\\\/#\\\/schema\\\/person\\\/802076b13f8a358284688d7634c1bfe7\"},\"headline\":\"Regulator napi\u0119cia &#8211; przetwornica &#8211; jak dobra\u0107?\",\"datePublished\":\"2021-04-06T06:20:22+00:00\",\"dateModified\":\"2025-01-17T09:30:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/\"},\"wordCount\":850,\"publisher\":{\"@id\":\"https:\\\/\\\/botland.store\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-przetwornica.jpg\",\"articleSection\":[\"Kompendium\",\"Porady\"],\"inLanguage\":\"pl-PL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/\",\"url\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/\",\"name\":\"Regulator napi\u0119cia - przetwornica - jak dobra\u0107? - Botland\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.store\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/regulator-napiecia-przetwornica-jak-dobrac\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/botland.com.pl\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/new2023-przetwornica.jpg\",\"datePublished\":\"2021-04-06T06:20:22+00:00\",\"dateModified\":\"2025-01-17T09:30:54+00:00\",\"description\":\"Zasilanie to podstawa. 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